http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/WebAdminConfiguration.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/WebAdminConfiguration.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/WebAdminConfiguration.java
deleted file mode 100644
index 716645c..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/WebAdminConfiguration.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-
-package org.apache.james.webadmin;
-
-import java.util.Objects;
-import java.util.Optional;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
-
-public class WebAdminConfiguration {
-
-    public static final boolean DEFAULT_CORS_DISABLED = false;
-    public static final String CORS_ALL_ORIGINS = "*";
-
-    public static WebAdminConfiguration testingConfiguration() {
-        return WebAdminConfiguration.builder()
-            .enabled()
-            .port(new RandomPort())
-            .build();
-    }
-
-    public static final WebAdminConfiguration DISABLED_CONFIGURATION = 
WebAdminConfiguration.builder()
-        .disabled()
-        .build();
-
-    public static Builder builder() {
-        return new Builder();
-    }
-
-    public static class Builder {
-        private Optional<Boolean> enabled = Optional.empty();
-        private Optional<Port> port = Optional.empty();
-        private Optional<Boolean> enableCORS = Optional.empty();
-        private Optional<TlsConfiguration> tlsConfiguration = Optional.empty();
-        private Optional<String> urlCORSOrigin = Optional.empty();
-
-        public Builder tls(TlsConfiguration tlsConfiguration) {
-            this.tlsConfiguration = Optional.of(tlsConfiguration);
-            return this;
-        }
-
-        public Builder tls(Optional<TlsConfiguration> tlsConfiguration) {
-            this.tlsConfiguration = tlsConfiguration;
-            return this;
-        }
-
-        public Builder port(Port port) {
-            this.port = Optional.of(port);
-            return this;
-        }
-
-        public Builder enable(boolean isEnabled) {
-            this.enabled = Optional.of(isEnabled);
-            return this;
-        }
-        public Builder enabled() {
-            return enable(true);
-        }
-
-        public Builder disabled() {
-            return enable(false);
-        }
-
-        public Builder urlCORSOrigin(String origin) {
-            this.urlCORSOrigin = Optional.ofNullable(origin);
-            return this;
-        }
-
-        public Builder enableCORS(boolean isEnabled) {
-            this.enableCORS = Optional.of(isEnabled);
-            return this;
-        }
-
-        public Builder CORSenabled() {
-            return enableCORS(true);
-        }
-
-        public Builder CORSdisabled() {
-            return enableCORS(false);
-        }
-
-        public WebAdminConfiguration build() {
-            Preconditions.checkState(enabled.isPresent(), "You need to 
explicitly enable or disable WebAdmin server");
-            Preconditions.checkState(!enabled.get() || port.isPresent(), "You 
need to specify a port for WebAdminConfiguration");
-            return new WebAdminConfiguration(enabled.get(),
-                port,
-                tlsConfiguration,
-                enableCORS.orElse(DEFAULT_CORS_DISABLED),
-                urlCORSOrigin.orElse(CORS_ALL_ORIGINS));
-        }
-    }
-
-    private final boolean enabled;
-    private final Optional<Port> port;
-    private final Optional<TlsConfiguration> tlsConfiguration;
-    private final boolean enableCORS;
-    private final String urlCORSOrigin;
-
-    @VisibleForTesting
-    WebAdminConfiguration(boolean enabled, Optional<Port> port, 
Optional<TlsConfiguration> tlsConfiguration, boolean enableCORS, String 
urlCORSOrigin) {
-        this.enabled = enabled;
-        this.port = port;
-        this.tlsConfiguration = tlsConfiguration;
-        this.enableCORS = enableCORS;
-        this.urlCORSOrigin = urlCORSOrigin;
-    }
-
-    public boolean isEnabled() {
-        return enabled;
-    }
-
-    public String getUrlCORSOrigin() {
-        return urlCORSOrigin;
-    }
-
-    public Port getPort() {
-        return port.orElseThrow(() -> new IllegalStateException("No port was 
specified"));
-    }
-
-    public TlsConfiguration getTlsConfiguration() {
-        return tlsConfiguration.orElseThrow(() -> new 
IllegalStateException("No tls configuration"));
-    }
-
-    public boolean isEnableCORS() {
-        return enableCORS;
-    }
-
-    public boolean isTlsEnabled() {
-        return tlsConfiguration.isPresent();
-    }
-
-    @Override
-    public final boolean equals(Object o) {
-        if (o instanceof WebAdminConfiguration) {
-            WebAdminConfiguration that = (WebAdminConfiguration) o;
-
-            return Objects.equals(this.enabled, that.enabled)
-                && Objects.equals(this.port, that.port)
-                && Objects.equals(this.tlsConfiguration, that.tlsConfiguration)
-                && Objects.equals(this.enableCORS, that.enableCORS)
-                && Objects.equals(this.urlCORSOrigin, that.urlCORSOrigin);
-        }
-        return false;
-    }
-
-    @Override
-    public final int hashCode() {
-        return Objects.hash(enabled, port, tlsConfiguration, enableCORS, 
urlCORSOrigin);
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/WebAdminServer.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/WebAdminServer.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/WebAdminServer.java
deleted file mode 100644
index abce524..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/WebAdminServer.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin;
-
-import java.io.IOException;
-import java.util.Set;
-
-import javax.annotation.PreDestroy;
-import javax.inject.Inject;
-
-import org.apache.commons.configuration.ConfigurationException;
-import org.apache.commons.configuration.HierarchicalConfiguration;
-import org.apache.james.lifecycle.api.Configurable;
-import org.apache.james.metrics.api.MetricFactory;
-import org.apache.james.webadmin.authentication.AuthenticationFilter;
-import org.apache.james.webadmin.authentication.NoAuthenticationFilter;
-import org.apache.james.webadmin.metric.MetricPostFilter;
-import org.apache.james.webadmin.metric.MetricPreFilter;
-import org.apache.james.webadmin.routes.CORSRoute;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.collect.ImmutableSet;
-
-import spark.Service;
-
-public class WebAdminServer implements Configurable {
-
-    private static final Logger LOGGER = 
LoggerFactory.getLogger(WebAdminServer.class);
-    public static final HierarchicalConfiguration NO_CONFIGURATION = null;
-    public static final int DEFAULT_PORT = 8080;
-
-    private final WebAdminConfiguration configuration;
-    private final Set<Routes> routesList;
-    private final Service service;
-    private final AuthenticationFilter authenticationFilter;
-    private final MetricFactory metricFactory;
-
-    // Spark do not allow to retrieve allocated port when using a random port. 
Thus we generate the port.
-    @Inject
-    private WebAdminServer(WebAdminConfiguration configuration, Set<Routes> 
routesList, AuthenticationFilter authenticationFilter,
-                           MetricFactory metricFactory) {
-        this.configuration = configuration;
-        this.routesList = routesList;
-        this.authenticationFilter = authenticationFilter;
-        this.metricFactory = metricFactory;
-        this.service = Service.ignite();
-    }
-
-    @VisibleForTesting
-    public WebAdminServer(MetricFactory metricFactory, Routes... routes) 
throws IOException {
-        this(WebAdminConfiguration.testingConfiguration(),
-            ImmutableSet.copyOf(routes),
-            new NoAuthenticationFilter(),
-            metricFactory);
-    }
-
-    @Override
-    public void configure(HierarchicalConfiguration config) throws 
ConfigurationException {
-        if (configuration.isEnabled()) {
-            service.port(configuration.getPort().toInt());
-            configureHTTPS();
-            configureCORS();
-            configureMetrics();
-            service.before(authenticationFilter);
-            routesList.forEach(routes -> routes.define(service));
-            service.awaitInitialization();
-            LOGGER.info("Web admin server started");
-        }
-    }
-
-    private void configureMetrics() {
-        service.before(new MetricPreFilter(metricFactory));
-        service.after(new MetricPostFilter());
-    }
-
-    private void configureHTTPS() {
-        if (configuration.isTlsEnabled()) {
-            TlsConfiguration tlsConfiguration = 
configuration.getTlsConfiguration();
-            service.secure(tlsConfiguration.getKeystoreFilePath(),
-                tlsConfiguration.getKeystorePassword(),
-                tlsConfiguration.getTruststoreFilePath(),
-                tlsConfiguration.getTruststorePassword());
-            LOGGER.info("Web admin set up to use HTTPS");
-        }
-    }
-
-    private void configureCORS() {
-        if (configuration.isEnabled()) {
-            service.before(new CORSFilter(configuration.getUrlCORSOrigin()));
-            new CORSRoute().define(service);
-            LOGGER.info("Web admin set up to enable CORS from " + 
configuration.getUrlCORSOrigin());
-        }
-    }
-
-    @PreDestroy
-    public void destroy() {
-        if (configuration.isEnabled()) {
-            service.stop();
-            LOGGER.info("Web admin server stopped");
-        }
-    }
-
-    public void await() {
-        service.awaitInitialization();
-    }
-
-    public Port getPort() {
-        return configuration.getPort();
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/AuthenticationFilter.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/AuthenticationFilter.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/AuthenticationFilter.java
deleted file mode 100644
index f73b818..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/AuthenticationFilter.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.authentication;
-
-import spark.Filter;
-
-public interface AuthenticationFilter extends Filter {
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/JwtFilter.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/JwtFilter.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/JwtFilter.java
deleted file mode 100644
index 4832d6f..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/JwtFilter.java
+++ /dev/null
@@ -1,76 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.authentication;
-
-import static spark.Spark.halt;
-
-import java.util.Optional;
-
-import javax.inject.Inject;
-
-import org.apache.james.jwt.JwtTokenVerifier;
-
-import spark.Request;
-import spark.Response;
-
-public class JwtFilter implements AuthenticationFilter {
-    public static final String AUTHORIZATION_HEADER_PREFIX = "Bearer ";
-    public static final String AUTHORIZATION_HEADER_NAME = "Authorization";
-    public static final String OPTIONS = "OPTIONS";
-
-    private final JwtTokenVerifier jwtTokenVerifier;
-
-    @Inject
-    public JwtFilter(JwtTokenVerifier jwtTokenVerifier) {
-        this.jwtTokenVerifier = jwtTokenVerifier;
-    }
-
-    @Override
-    public void handle(Request request, Response response) throws Exception {
-        if (request.requestMethod() != OPTIONS) {
-            Optional<String> bearer = 
Optional.ofNullable(request.headers(AUTHORIZATION_HEADER_NAME))
-                .filter(value -> value.startsWith(AUTHORIZATION_HEADER_PREFIX))
-                .map(value -> 
value.substring(AUTHORIZATION_HEADER_PREFIX.length()));
-
-            checkHeaderPresent(bearer);
-            checkValidSignature(bearer);
-            checkIsAdmin(bearer);
-        }
-    }
-
-    private void checkHeaderPresent(Optional<String> bearer) {
-        if (!bearer.isPresent()) {
-            halt(401, "No Bearer header.");
-        }
-    }
-
-    private void checkValidSignature(Optional<String> bearer) {
-        if (!jwtTokenVerifier.verify(bearer.get())) {
-            halt(401, "Invalid Bearer header.");
-        }
-    }
-
-    private void checkIsAdmin(Optional<String> bearer) {
-        if (!jwtTokenVerifier.hasAttribute("admin", true, bearer.get())) {
-            halt(401, "Non authorized user.");
-        }
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/NoAuthenticationFilter.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/NoAuthenticationFilter.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/NoAuthenticationFilter.java
deleted file mode 100644
index 45a2f5b..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/authentication/NoAuthenticationFilter.java
+++ /dev/null
@@ -1,31 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.authentication;
-
-import spark.Request;
-import spark.Response;
-
-public class NoAuthenticationFilter implements AuthenticationFilter {
-
-    @Override
-    public void handle(Request request, Response response) throws Exception {
-
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/AddUserRequest.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/AddUserRequest.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/AddUserRequest.java
deleted file mode 100644
index 1d102c2..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/AddUserRequest.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.dto;
-
-import com.fasterxml.jackson.annotation.JsonCreator;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.google.common.base.Preconditions;
-
-public class AddUserRequest {
-
-    private final char[] password;
-
-    @JsonCreator
-    public AddUserRequest(@JsonProperty("password") char[] password) {
-        Preconditions.checkNotNull(password);
-        this.password = password;
-    }
-
-    public char[] getPassword() {
-        return password;
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/MailboxResponse.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/MailboxResponse.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/MailboxResponse.java
deleted file mode 100644
index b552f45..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/MailboxResponse.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.dto;
-
-public class MailboxResponse {
-
-    private final String mailboxName;
-
-    public MailboxResponse(String mailboxName) {
-        this.mailboxName = mailboxName;
-    }
-
-    public String getMailboxName() {
-        return mailboxName;
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/QuotaDTO.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/QuotaDTO.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/QuotaDTO.java
deleted file mode 100644
index b3403ae..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/QuotaDTO.java
+++ /dev/null
@@ -1,73 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-
-package org.apache.james.webadmin.dto;
-
-import org.apache.james.mailbox.model.Quota;
-
-import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
-import com.fasterxml.jackson.databind.annotation.JsonPOJOBuilder;
-import com.google.common.base.Preconditions;
-
-@JsonDeserialize(builder = QuotaDTO.Builder.class)
-public class QuotaDTO {
-    public static Builder builder() {
-        return new Builder();
-    }
-
-    @JsonPOJOBuilder(withPrefix="")
-    public static class Builder {
-        private long count;
-        private long size;
-
-        public Builder count(long count) {
-            this.count = count;
-            return this;
-        }
-
-        public Builder size(long size) {
-            this.size = size;
-            return this;
-        }
-
-        public QuotaDTO build() {
-            return new QuotaDTO(count, size);
-        }
-
-    }
-
-    private final long count;
-    private final long size;
-
-    private QuotaDTO(long count, long size) {
-        Preconditions.checkArgument(count >= Quota.UNLIMITED);
-        Preconditions.checkArgument(size >= Quota.UNLIMITED);
-        this.count = count;
-        this.size = size;
-    }
-
-    public long getCount() {
-        return count;
-    }
-
-    public long getSize() {
-        return size;
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/QuotaRequest.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/QuotaRequest.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/QuotaRequest.java
deleted file mode 100644
index 7ae9e85..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/QuotaRequest.java
+++ /dev/null
@@ -1,39 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.dto;
-
-import com.google.common.base.Preconditions;
-
-public class QuotaRequest {
-    public static QuotaRequest parse(String serialized) {
-        return new QuotaRequest(Long.valueOf(serialized));
-    }
-
-    private final long value;
-
-    public QuotaRequest(long value) {
-        Preconditions.checkArgument(value >= 0);
-        this.value = value;
-    }
-
-    public long getValue() {
-        return value;
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/UserResponse.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/UserResponse.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/UserResponse.java
deleted file mode 100644
index 5fe1846..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/dto/UserResponse.java
+++ /dev/null
@@ -1,33 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.dto;
-
-public class UserResponse {
-
-    private final String username;
-
-    public UserResponse(String username) {
-        this.username = username;
-    }
-
-    public String getUsername() {
-        return username;
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/metric/MetricPostFilter.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/metric/MetricPostFilter.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/metric/MetricPostFilter.java
deleted file mode 100644
index 4d9b8b7..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/metric/MetricPostFilter.java
+++ /dev/null
@@ -1,37 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.metric;
-
-import org.apache.james.metrics.api.TimeMetric;
-
-import spark.Filter;
-import spark.Request;
-import spark.Response;
-
-public class MetricPostFilter implements Filter {
-
-    @Override
-    public void handle(Request request, Response response) throws Exception {
-        if (request.attribute(MetricPreFilter.METRICS) instanceof TimeMetric) {
-            TimeMetric timeMetric = request.attribute(MetricPreFilter.METRICS);
-            timeMetric.stopAndPublish();
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/metric/MetricPreFilter.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/metric/MetricPreFilter.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/metric/MetricPreFilter.java
deleted file mode 100644
index 1ed9d76..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/metric/MetricPreFilter.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-
-package org.apache.james.webadmin.metric;
-
-import org.apache.james.metrics.api.MetricFactory;
-
-import spark.Filter;
-import spark.Request;
-import spark.Response;
-
-public class MetricPreFilter implements Filter {
-    public static final String METRICS = "metrics";
-    private final MetricFactory metricFactory;
-
-    public MetricPreFilter(MetricFactory metricFactory) {
-        this.metricFactory = metricFactory;
-    }
-
-    @Override
-    public void handle(Request request, Response response) throws Exception {
-        request.attribute(METRICS, metricFactory.timer("webAdmin"));
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/CORSRoute.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/CORSRoute.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/CORSRoute.java
deleted file mode 100644
index 39e9bd7..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/CORSRoute.java
+++ /dev/null
@@ -1,42 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.routes;
-
-import org.apache.james.webadmin.Routes;
-
-import spark.Service;
-
-public class CORSRoute implements Routes {
-
-    @Override
-    public void define(Service service) {
-        service.options("/*", (request, response) -> {
-            String accessControlRequestHeaders = 
request.headers("Access-Control-Request-Headers");
-            if (accessControlRequestHeaders != null) {
-                response.header("Access-Control-Allow-Headers", 
accessControlRequestHeaders);
-            }
-            String accessControlRequestMethod = 
request.headers("Access-Control-Request-Method");
-            if (accessControlRequestMethod != null) {
-                response.header("Access-Control-Allow-Methods", 
accessControlRequestMethod);
-            }
-            return "";
-        });
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/DomainRoutes.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/DomainRoutes.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/DomainRoutes.java
deleted file mode 100644
index 2008278..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/DomainRoutes.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.routes;
-
-import static org.apache.james.webadmin.Constants.SEPARATOR;
-
-import javax.inject.Inject;
-
-import org.apache.james.domainlist.api.DomainList;
-import org.apache.james.domainlist.api.DomainListException;
-import org.apache.james.webadmin.Constants;
-import org.apache.james.webadmin.Routes;
-import org.apache.james.webadmin.utils.JsonTransformer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.google.common.base.Preconditions;
-import com.google.common.base.Strings;
-
-import spark.Request;
-import spark.Response;
-import spark.Service;
-
-public class DomainRoutes implements Routes {
-
-    private static final String DOMAIN_NAME = ":domainName";
-    private static final Logger LOGGER = 
LoggerFactory.getLogger(DomainRoutes.class);
-
-    public static final String DOMAINS = "/domains";
-    public static final String SPECIFIC_DOMAIN = DOMAINS + SEPARATOR + 
DOMAIN_NAME;
-    public static final int MAXIMUM_DOMAIN_SIZE = 256;
-
-
-    private final DomainList domainList;
-    private final JsonTransformer jsonTransformer;
-
-    @Inject
-    public DomainRoutes(DomainList domainList, JsonTransformer 
jsonTransformer) {
-        this.domainList = domainList;
-        this.jsonTransformer = jsonTransformer;
-    }
-
-    @Override
-    public void define(Service service) {
-        service.get(DOMAINS,
-            (request, response) -> domainList.getDomains(),
-            jsonTransformer);
-
-        service.get(SPECIFIC_DOMAIN, this::exists);
-
-        service.put(SPECIFIC_DOMAIN, this::addDomain);
-
-        service.delete(SPECIFIC_DOMAIN, this::removeDomain);
-    }
-
-    private String removeDomain(Request request, Response response) {
-        try {
-            String domain = request.params(DOMAIN_NAME);
-            removeDomain(domain);
-        } catch (DomainListException e) {
-            LOGGER.info("{} did not exists", request.params(DOMAIN_NAME));
-        }
-        response.status(204);
-        return Constants.EMPTY_BODY;
-    }
-
-    private void removeDomain(String domain) throws DomainListException {
-        Preconditions.checkArgument(!Strings.isNullOrEmpty(domain));
-        domainList.removeDomain(domain);
-    }
-
-    private String addDomain(Request request, Response response) {
-        try {
-            addDomain(request.params(DOMAIN_NAME));
-            response.status(204);
-        } catch (DomainListException e) {
-            LOGGER.info("{} already exists", request.params(DOMAIN_NAME));
-            response.status(204);
-        } catch (IllegalArgumentException e) {
-            LOGGER.info("Invalid request for domain creation");
-            response.status(400);
-        }
-        return Constants.EMPTY_BODY;
-    }
-
-    private void addDomain(String domain) throws DomainListException {
-        Preconditions.checkArgument(!Strings.isNullOrEmpty(domain));
-        Preconditions.checkArgument(!domain.contains("@"));
-        Preconditions.checkArgument(domain.length() < MAXIMUM_DOMAIN_SIZE);
-        domainList.addDomain(domain);
-    }
-
-    private String exists(Request request, Response response) throws 
DomainListException {
-        if (!domainList.containsDomain(request.params(DOMAIN_NAME))) {
-            response.status(404);
-        } else {
-            response.status(204);
-        }
-        return Constants.EMPTY_BODY;
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/GlobalQuotaRoutes.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/GlobalQuotaRoutes.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/GlobalQuotaRoutes.java
deleted file mode 100644
index eeca83a..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/GlobalQuotaRoutes.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.routes;
-
-import javax.inject.Inject;
-
-import org.apache.james.mailbox.model.Quota;
-import org.apache.james.mailbox.quota.MaxQuotaManager;
-import org.apache.james.webadmin.Constants;
-import org.apache.james.webadmin.Routes;
-import org.apache.james.webadmin.dto.QuotaDTO;
-import org.apache.james.webadmin.dto.QuotaRequest;
-import org.apache.james.webadmin.utils.JsonExtractException;
-import org.apache.james.webadmin.utils.JsonExtractor;
-import org.apache.james.webadmin.utils.JsonTransformer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import spark.Service;
-
-public class GlobalQuotaRoutes implements Routes {
-
-    public static final String QUOTA_ENDPOINT = "/quota";
-    public static final String COUNT_ENDPOINT = QUOTA_ENDPOINT + "/count";
-    public static final String SIZE_ENDPOINT = QUOTA_ENDPOINT + "/size";
-    private static final Logger LOGGER = LoggerFactory.getLogger(Routes.class);
-
-    private final MaxQuotaManager maxQuotaManager;
-    private final JsonTransformer jsonTransformer;
-    private final JsonExtractor<QuotaDTO> jsonExtractor;
-
-    @Inject
-    public GlobalQuotaRoutes(MaxQuotaManager maxQuotaManager, JsonTransformer 
jsonTransformer) {
-        this.maxQuotaManager = maxQuotaManager;
-        this.jsonTransformer = jsonTransformer;
-        this.jsonExtractor = new JsonExtractor<>(QuotaDTO.class);
-    }
-
-    @Override
-    public void define(Service service) {
-        service.get(COUNT_ENDPOINT, (request, response) -> {
-            long value = maxQuotaManager.getDefaultMaxMessage();
-            response.status(200);
-            return value;
-        }, jsonTransformer);
-
-        service.delete(COUNT_ENDPOINT, (request, response) -> {
-            maxQuotaManager.setDefaultMaxMessage(Quota.UNLIMITED);
-            response.status(204);
-            return Constants.EMPTY_BODY;
-        });
-
-        service.put(COUNT_ENDPOINT, (request, response) -> {
-            try {
-                QuotaRequest quotaRequest = QuotaRequest.parse(request.body());
-                maxQuotaManager.setDefaultMaxMessage(quotaRequest.getValue());
-                response.status(204);
-            } catch (IllegalArgumentException e) {
-                LOGGER.info("Invalid quota. Need to be an integer value 
greater than 0");
-                response.status(400);
-            }
-            return Constants.EMPTY_BODY;
-        });
-
-        service.get(SIZE_ENDPOINT, (request, response) -> {
-            long value = maxQuotaManager.getDefaultMaxStorage();
-            response.status(200);
-            return value;
-        }, jsonTransformer);
-
-        service.delete(SIZE_ENDPOINT, (request, response) -> {
-            maxQuotaManager.setDefaultMaxStorage(Quota.UNLIMITED);
-            response.status(204);
-            return Constants.EMPTY_BODY;
-        });
-
-        service.put(SIZE_ENDPOINT, (request, response) -> {
-            try {
-                QuotaRequest quotaRequest = QuotaRequest.parse(request.body());
-                maxQuotaManager.setDefaultMaxStorage(quotaRequest.getValue());
-                response.status(204);
-            } catch (IllegalArgumentException e) {
-                LOGGER.info("Invalid quota. Need to be an integer value 
greater than 0");
-                response.status(400);
-            }
-            return Constants.EMPTY_BODY;
-        });
-
-        service.get(QUOTA_ENDPOINT, (request, response) -> {
-            QuotaDTO quotaDTO = QuotaDTO.builder()
-                .count(maxQuotaManager.getDefaultMaxMessage())
-                .size(maxQuotaManager.getDefaultMaxStorage()).build();
-            response.status(200);
-            return quotaDTO;
-        }, jsonTransformer);
-
-        service.put(QUOTA_ENDPOINT, ((request, response) -> {
-            try {
-                QuotaDTO quotaDTO = jsonExtractor.parse(request.body());
-                maxQuotaManager.setDefaultMaxMessage(quotaDTO.getCount());
-                maxQuotaManager.setDefaultMaxStorage(quotaDTO.getSize());
-                response.status(204);
-            } catch (JsonExtractException e) {
-                LOGGER.info("Malformed JSON", e);
-                response.status(400);
-            } catch (IllegalArgumentException e) {
-                LOGGER.info("Quota should be positive or unlimited (-1)", e);
-                response.status(400);
-            }
-            return Constants.EMPTY_BODY;
-        }));
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/UserMailboxesRoutes.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/UserMailboxesRoutes.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/UserMailboxesRoutes.java
deleted file mode 100644
index 717ef2b..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/UserMailboxesRoutes.java
+++ /dev/null
@@ -1,128 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.routes;
-
-import javax.inject.Inject;
-
-import org.apache.james.webadmin.Constants;
-import org.apache.james.webadmin.Routes;
-import org.apache.james.webadmin.service.UserMailboxesService;
-import org.apache.james.webadmin.utils.JsonTransformer;
-import org.apache.james.webadmin.utils.MailboxHaveChildrenException;
-import org.apache.james.webadmin.validation.MailboxName;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import spark.Service;
-
-public class UserMailboxesRoutes implements Routes {
-
-    private static final Logger LOGGER = 
LoggerFactory.getLogger(UserMailboxesRoutes.class);
-
-    public static final String MAILBOX_NAME = ":mailboxName";
-    public static final String MAILBOXES = "mailboxes";
-    private static final String USER_NAME = ":userName";
-    public static final String USER_MAILBOXES_BASE = UserRoutes.USERS + 
Constants.SEPARATOR + USER_NAME + Constants.SEPARATOR + MAILBOXES;
-    public static final String SPECIFIC_MAILBOX = USER_MAILBOXES_BASE + 
Constants.SEPARATOR + MAILBOX_NAME;
-
-    private final UserMailboxesService userMailboxesService;
-    private final JsonTransformer jsonTransformer;
-
-    @Inject
-    public UserMailboxesRoutes(UserMailboxesService userMailboxesService, 
JsonTransformer jsonTransformer) {
-        this.userMailboxesService = userMailboxesService;
-        this.jsonTransformer = jsonTransformer;
-    }
-
-    @Override
-    public void define(Service service) {
-
-        service.put(SPECIFIC_MAILBOX, (request, response) -> {
-            try {
-                userMailboxesService.createMailbox(request.params(USER_NAME), 
new MailboxName(request.params(MAILBOX_NAME)));
-                response.status(204);
-            } catch (IllegalStateException e) {
-                LOGGER.info("Invalid put on user mailbox", e);
-                response.status(404);
-            } catch (IllegalArgumentException e) {
-                LOGGER.info("Attempt to create an invalid mailbox");
-                response.status(400);
-            }
-            return Constants.EMPTY_BODY;
-        });
-
-        service.delete(SPECIFIC_MAILBOX, (request, response) -> {
-            try {
-                userMailboxesService.deleteMailbox(request.params(USER_NAME), 
new MailboxName(request.params(MAILBOX_NAME)));
-                response.status(204);
-            } catch (IllegalStateException e) {
-                LOGGER.info("Invalid delete on user mailbox", e);
-                response.status(404);
-            } catch (MailboxHaveChildrenException e) {
-                LOGGER.info("Attempt to delete a mailbox with children");
-                response.status(409);
-            } catch (IllegalArgumentException e) {
-                LOGGER.info("Attempt to create an invalid mailbox");
-                response.status(400);
-            }
-            return Constants.EMPTY_BODY;
-        });
-
-        service.delete(USER_MAILBOXES_BASE, (request, response) -> {
-            try {
-                
userMailboxesService.deleteMailboxes(request.params(USER_NAME));
-                response.status(204);
-            } catch (IllegalStateException e) {
-                LOGGER.info("Invalid delete on user mailboxes", e);
-                response.status(404);
-            }
-            return Constants.EMPTY_BODY;
-        });
-
-        service.get(SPECIFIC_MAILBOX, (request, response) -> {
-            try {
-                if 
(userMailboxesService.testMailboxExists(request.params(USER_NAME), new 
MailboxName(request.params(MAILBOX_NAME)))) {
-                    response.status(204);
-                } else {
-                    response.status(404);
-                }
-            } catch (IllegalStateException e) {
-                LOGGER.info("Invalid get on user mailbox", e);
-                response.status(404);
-            } catch (IllegalArgumentException e) {
-                LOGGER.info("Attempt to create an invalid mailbox");
-                response.status(400);
-            }
-            return Constants.EMPTY_BODY;
-        });
-
-        service.get(USER_MAILBOXES_BASE, (request, response) -> {
-            response.status(200);
-            try {
-                return 
userMailboxesService.listMailboxes(request.params(USER_NAME));
-            } catch (IllegalStateException e) {
-                LOGGER.info("Invalid get on user mailboxes", e);
-                response.status(404);
-                return Constants.EMPTY_BODY;
-            }
-        }, jsonTransformer);
-
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/UserRoutes.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/UserRoutes.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/UserRoutes.java
deleted file mode 100644
index 0ead90a..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/routes/UserRoutes.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.routes;
-
-import static org.apache.james.webadmin.Constants.SEPARATOR;
-
-import javax.inject.Inject;
-
-import org.apache.james.user.api.UsersRepositoryException;
-import org.apache.james.webadmin.Constants;
-import org.apache.james.webadmin.Routes;
-import org.apache.james.webadmin.dto.AddUserRequest;
-import org.apache.james.webadmin.service.UserService;
-import org.apache.james.webadmin.utils.JsonExtractException;
-import org.apache.james.webadmin.utils.JsonExtractor;
-import org.apache.james.webadmin.utils.JsonTransformer;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import spark.Request;
-import spark.Response;
-import spark.Service;
-
-public class UserRoutes implements Routes {
-
-    private static final String USER_NAME = ":userName";
-    private static final Logger LOGGER = 
LoggerFactory.getLogger(UserRoutes.class);
-
-    public static final String USERS = "/users";
-
-    private final UserService userService;
-    private final JsonTransformer jsonTransformer;
-    private final JsonExtractor<AddUserRequest> jsonExtractor;
-
-    @Inject
-    public UserRoutes(UserService userService, JsonTransformer 
jsonTransformer) {
-        this.userService = userService;
-        this.jsonTransformer = jsonTransformer;
-        this.jsonExtractor = new JsonExtractor<>(AddUserRequest.class);
-    }
-
-    @Override
-    public void define(Service service) {
-        service.get(USERS,
-            (request, response) -> userService.getUsers(),
-            jsonTransformer);
-
-        service.put(USERS + SEPARATOR + USER_NAME, this::upsertUser);
-
-        service.delete(USERS + SEPARATOR + USER_NAME, this::removeUser);
-    }
-
-    private String removeUser(Request request, Response response) {
-        String username = request.params(USER_NAME);
-        try {
-            userService.removeUser(username);
-            response.status(204);
-            return Constants.EMPTY_BODY;
-        } catch (UsersRepositoryException e) {
-            response.status(204);
-            return "The user " + username + " does not exists";
-        } catch (IllegalArgumentException e) {
-            LOGGER.info("Invalid user path", e);
-            response.status(400);
-            return Constants.EMPTY_BODY;
-        }
-    }
-
-    private String upsertUser(Request request, Response response) throws 
UsersRepositoryException {
-        try {
-            return userService.upsertUser(request.params(USER_NAME),
-                jsonExtractor.parse(request.body()).getPassword(),
-                response);
-        } catch (JsonExtractException e) {
-            LOGGER.info("Error while deserializing addUser request", e);
-            response.status(400);
-            return Constants.EMPTY_BODY;
-        } catch (IllegalArgumentException e) {
-            LOGGER.info("Invalid user path", e);
-            response.status(400);
-            return Constants.EMPTY_BODY;
-        }
-    }
-
-
-
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/service/UserMailboxesService.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/service/UserMailboxesService.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/service/UserMailboxesService.java
deleted file mode 100644
index 469bdfb..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/service/UserMailboxesService.java
+++ /dev/null
@@ -1,143 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.service;
-
-import java.util.List;
-import java.util.stream.Stream;
-
-import javax.inject.Inject;
-
-import org.apache.james.mailbox.MailboxManager;
-import org.apache.james.mailbox.MailboxSession;
-import org.apache.james.mailbox.exception.MailboxException;
-import org.apache.james.mailbox.exception.MailboxExistsException;
-import org.apache.james.mailbox.exception.MailboxNotFoundException;
-import org.apache.james.mailbox.model.MailboxMetaData;
-import org.apache.james.mailbox.model.MailboxPath;
-import org.apache.james.mailbox.model.MailboxQuery;
-import org.apache.james.user.api.UsersRepository;
-import org.apache.james.user.api.UsersRepositoryException;
-import org.apache.james.webadmin.dto.MailboxResponse;
-import org.apache.james.webadmin.utils.MailboxHaveChildrenException;
-import org.apache.james.webadmin.validation.MailboxName;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.github.fge.lambdas.Throwing;
-import com.github.steveash.guavate.Guavate;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Strings;
-
-
-public class UserMailboxesService {
-
-    private static final Logger LOGGER = 
LoggerFactory.getLogger(UserMailboxesService.class);
-    private static final String USER_NAME = "webAdmin";
-
-    private final MailboxManager mailboxManager;
-    private final UsersRepository usersRepository;
-
-    @Inject
-    public UserMailboxesService(MailboxManager mailboxManager, UsersRepository 
usersRepository) {
-        this.mailboxManager = mailboxManager;
-        this.usersRepository = usersRepository;
-    }
-
-    public void createMailbox(String username, MailboxName mailboxName) throws 
MailboxException, UsersRepositoryException {
-        usernamePreconditions(username);
-        MailboxSession mailboxSession = 
mailboxManager.createSystemSession(USER_NAME, LOGGER);
-        try {
-            mailboxManager.createMailbox(
-                convertToMailboxPath(username, mailboxName.asString(), 
mailboxSession),
-                mailboxSession);
-        } catch (MailboxExistsException e) {
-            LOGGER.info("Attempt to create mailbox {} for user {} that already 
exists", mailboxName, username);
-        }
-    }
-
-    public void deleteMailboxes(String username) throws MailboxException, 
UsersRepositoryException {
-        usernamePreconditions(username);
-        MailboxSession mailboxSession = 
mailboxManager.createSystemSession(USER_NAME, LOGGER);
-        listUserMailboxes(username, mailboxSession)
-            .map(MailboxMetaData::getPath)
-            .forEach(Throwing.consumer(mailboxPath -> 
deleteMailbox(mailboxSession, mailboxPath)));
-    }
-
-    public List<MailboxResponse> listMailboxes(String username) throws 
MailboxException, UsersRepositoryException {
-        usernamePreconditions(username);
-        MailboxSession mailboxSession = 
mailboxManager.createSystemSession(USER_NAME, LOGGER);
-        return listUserMailboxes(username, mailboxSession)
-            .map(mailboxMetaData -> new 
MailboxResponse(mailboxMetaData.getPath().getName()))
-            .collect(Guavate.toImmutableList());
-    }
-
-    public boolean testMailboxExists(String username, MailboxName mailboxName) 
throws MailboxException, UsersRepositoryException {
-        usernamePreconditions(username);
-        MailboxSession mailboxSession = 
mailboxManager.createSystemSession(USER_NAME, LOGGER);
-        return mailboxManager.mailboxExists(
-            convertToMailboxPath(username, mailboxName.asString(), 
mailboxSession),
-            mailboxSession);
-    }
-
-    public void deleteMailbox(String username, MailboxName mailboxName) throws 
MailboxException, UsersRepositoryException, MailboxHaveChildrenException {
-        usernamePreconditions(username);
-        MailboxSession mailboxSession = 
mailboxManager.createSystemSession(USER_NAME, LOGGER);
-        MailboxPath mailboxPath = convertToMailboxPath(username, 
mailboxName.asString(), mailboxSession);
-        listChildren(mailboxPath, mailboxSession)
-            .forEach(Throwing.consumer(path -> deleteMailbox(mailboxSession, 
path)));
-    }
-
-    private Stream<MailboxPath> listChildren(MailboxPath mailboxPath, 
MailboxSession mailboxSession) throws MailboxException {
-        return 
mailboxManager.search(createUserMailboxesQuery(mailboxPath.getUser()), 
mailboxSession)
-            .stream()
-            .map(MailboxMetaData::getPath)
-            .filter(path -> 
path.getHierarchyLevels(mailboxSession.getPathDelimiter()).contains(mailboxPath));
-    }
-
-    private void deleteMailbox(MailboxSession mailboxSession, MailboxPath 
mailboxPath) throws MailboxException {
-        try {
-            mailboxManager.deleteMailbox(mailboxPath, mailboxSession);
-        } catch (MailboxNotFoundException e) {
-            LOGGER.info("Attempt to delete mailbox {} for user {} that does 
not exists", mailboxPath.getName(), mailboxPath.getUser());
-        }
-    }
-
-    private void usernamePreconditions(String username) throws 
UsersRepositoryException {
-        Preconditions.checkArgument(!Strings.isNullOrEmpty(username));
-        Preconditions.checkState(usersRepository.contains(username));
-    }
-
-    private MailboxPath convertToMailboxPath(String username, String 
mailboxName, MailboxSession mailboxSession) {
-        return new MailboxPath(mailboxSession.getPersonalSpace(), username, 
mailboxName);
-    }
-
-    private Stream<MailboxMetaData> listUserMailboxes(String username, 
MailboxSession mailboxSession) throws MailboxException {
-        return mailboxManager.search(createUserMailboxesQuery(username), 
mailboxSession)
-            .stream();
-    }
-
-    private MailboxQuery createUserMailboxesQuery(String username) {
-        return MailboxQuery.builder()
-            .username(username)
-            .privateUserMailboxes()
-            .build();
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/service/UserService.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/service/UserService.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/service/UserService.java
deleted file mode 100644
index ee0952d..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/service/UserService.java
+++ /dev/null
@@ -1,94 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.service;
-
-import java.util.List;
-import java.util.Optional;
-import java.util.stream.Stream;
-
-import javax.inject.Inject;
-
-import org.apache.james.user.api.UsersRepository;
-import org.apache.james.user.api.UsersRepositoryException;
-import org.apache.james.user.api.model.User;
-import org.apache.james.util.streams.Iterators;
-import org.apache.james.webadmin.dto.UserResponse;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.github.steveash.guavate.Guavate;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Strings;
-
-import spark.Response;
-
-public class UserService {
-
-    private static final Logger LOGGER = 
LoggerFactory.getLogger(UserService.class);
-    private static final String EMPTY_BODY = "";
-    public static final int MAXIMUM_MAIL_ADDRESS_LENGTH = 255;
-
-    private final UsersRepository usersRepository;
-
-    @Inject
-    public UserService(UsersRepository usersRepository) {
-        this.usersRepository = usersRepository;
-    }
-
-    public List<UserResponse> getUsers() throws UsersRepositoryException {
-        return  Optional.ofNullable(usersRepository.list())
-            .map(Iterators::toStream)
-            .orElse(Stream.of())
-            .map(UserResponse::new)
-            .collect(Guavate.toImmutableList());
-    }
-
-    public void removeUser(String username) throws UsersRepositoryException {
-        usernamePreconditions(username);
-        usersRepository.removeUser(username);
-    }
-
-    public String upsertUser(String username, char[] password, Response 
response) throws UsersRepositoryException {
-        usernamePreconditions(username);
-        User user = usersRepository.getUserByName(username);
-        try {
-            upsert(user, username, password);
-            response.status(204);
-        } catch (UsersRepositoryException e) {
-            LOGGER.info("Error creating or updating user : {}", 
e.getMessage());
-            response.status(409);
-        }
-        return EMPTY_BODY;
-    }
-
-    private void usernamePreconditions(String username) {
-        Preconditions.checkArgument(!Strings.isNullOrEmpty(username));
-        Preconditions.checkArgument(username.length() < 
MAXIMUM_MAIL_ADDRESS_LENGTH);
-    }
-
-    private void upsert(User user, String username, char[] password) throws 
UsersRepositoryException {
-        if (user == null) {
-            usersRepository.addUser(username, new String(password));
-        } else {
-            user.setPassword(new String(password));
-            usersRepository.updateUser(user);
-        }
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonExtractException.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonExtractException.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonExtractException.java
deleted file mode 100644
index dc6b578..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonExtractException.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.utils;
-
-public class JsonExtractException extends Exception {
-
-    public JsonExtractException(Throwable throwable) {
-        super(throwable);
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonExtractor.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonExtractor.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonExtractor.java
deleted file mode 100644
index f4eb420..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonExtractor.java
+++ /dev/null
@@ -1,44 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.utils;
-
-import java.io.IOException;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-public class JsonExtractor<Request> {
-
-    private final ObjectMapper objectMapper;
-    private final Class<Request> type;
-
-    public JsonExtractor(Class<Request> type) {
-        this.objectMapper = new ObjectMapper();
-        this.type = type;
-    }
-
-    public Request parse(String text) throws JsonExtractException {
-        try {
-            return objectMapper.readValue(text, type);
-        } catch (IOException e) {
-            throw new JsonExtractException(e);
-        }
-    }
-
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonTransformer.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonTransformer.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonTransformer.java
deleted file mode 100644
index 3c32f0c..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/JsonTransformer.java
+++ /dev/null
@@ -1,41 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.utils;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-
-import spark.ResponseTransformer;
-
-public class JsonTransformer implements ResponseTransformer {
-
-    private final ObjectMapper objectMapper;
-
-    public JsonTransformer() {
-        objectMapper = new ObjectMapper();
-        objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, 
false);
-    }
-
-    @Override
-    public String render(Object o) throws JsonProcessingException {
-        return objectMapper.writeValueAsString(o);
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/MailboxHaveChildrenException.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/MailboxHaveChildrenException.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/MailboxHaveChildrenException.java
deleted file mode 100644
index ae8213e..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/utils/MailboxHaveChildrenException.java
+++ /dev/null
@@ -1,27 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.utils;
-
-public class MailboxHaveChildrenException extends Exception {
-
-    public MailboxHaveChildrenException(String mailboxName) {
-        super(mailboxName + "have children");
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/validation/MailboxName.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/validation/MailboxName.java
 
b/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/validation/MailboxName.java
deleted file mode 100644
index fdd079d..0000000
--- 
a/server/protocols/webadmin/src/main/java/org/apache/james/webadmin/validation/MailboxName.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin.validation;
-
-import com.google.common.base.CharMatcher;
-import com.google.common.base.Preconditions;
-import com.google.common.base.Strings;
-
-public class MailboxName {
-
-    public static final CharMatcher INVALID_CHARS_MATCHER = 
CharMatcher.anyOf("%*&#");
-    private final String mailboxName;
-
-    public MailboxName(String mailboxName) {
-        Preconditions.checkArgument(!Strings.isNullOrEmpty(mailboxName));
-        
Preconditions.checkArgument(INVALID_CHARS_MATCHER.matchesNoneOf(mailboxName));
-        this.mailboxName = mailboxName;
-    }
-
-    public String asString() {
-        return mailboxName;
-    }
-}

http://git-wip-us.apache.org/repos/asf/james-project/blob/cca0f398/server/protocols/webadmin/src/test/java/org/apache/james/webadmin/FixedPortTest.java
----------------------------------------------------------------------
diff --git 
a/server/protocols/webadmin/src/test/java/org/apache/james/webadmin/FixedPortTest.java
 
b/server/protocols/webadmin/src/test/java/org/apache/james/webadmin/FixedPortTest.java
deleted file mode 100644
index 2712daa..0000000
--- 
a/server/protocols/webadmin/src/test/java/org/apache/james/webadmin/FixedPortTest.java
+++ /dev/null
@@ -1,57 +0,0 @@
-/****************************************************************
- * Licensed to the Apache Software Foundation (ASF) under one   *
- * or more contributor license agreements.  See the NOTICE file *
- * distributed with this work for additional information        *
- * regarding copyright ownership.  The ASF licenses this file   *
- * to you under the Apache License, Version 2.0 (the            *
- * "License"); you may not use this file except in compliance   *
- * with the License.  You may obtain a copy of the License at   *
- *                                                              *
- *   http://www.apache.org/licenses/LICENSE-2.0                 *
- *                                                              *
- * Unless required by applicable law or agreed to in writing,   *
- * software distributed under the License is distributed on an  *
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
- * KIND, either express or implied.  See the License for the    *
- * specific language governing permissions and limitations      *
- * under the License.                                           *
- ****************************************************************/
-
-package org.apache.james.webadmin;
-
-import static org.assertj.core.api.Assertions.assertThat;
-import static org.assertj.core.api.Assertions.assertThatThrownBy;
-
-import org.junit.Test;
-
-import nl.jqno.equalsverifier.EqualsVerifier;
-
-public class FixedPortTest {
-
-    @Test
-    public void toIntShouldThrowOnNegativePort() {
-        assertThatThrownBy(() -> new 
FixedPort(-1)).isInstanceOf(IllegalArgumentException.class);
-    }
-
-    @Test
-    public void toIntShouldThrowOnNullPort() {
-        assertThatThrownBy(() -> new 
FixedPort(0)).isInstanceOf(IllegalArgumentException.class);
-    }
-
-    @Test
-    public void toIntShouldThrowOnTooBigNumbers() {
-        assertThatThrownBy(() -> new 
FixedPort(65536)).isInstanceOf(IllegalArgumentException.class);
-    }
-
-    @Test
-    public void toIntShouldReturnedDesiredPort() {
-        int expectedPort = 452;
-        assertThat(new 
FixedPort(expectedPort).toInt()).isEqualTo(expectedPort);
-    }
-
-    @Test
-    public void shouldMatchBeanContract() {
-        EqualsVerifier.forClass(FixedPort.class).verify();
-    }
-
-}


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