This is an automated email from the ASF dual-hosted git repository.
btellier pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/james-project.git
commit a342b9e09dc00cca7674fe8b1ba4e3e4d8c050c5
Author: Tran Tien Duc <dt...@linagora.com>
AuthorDate: Wed Mar 27 16:47:38 2019 +0700
JAMES-2688 POJO for the chosen of which BlobExport is used
---
.../apache/james/modules/BlobExportImplChoice.java | 113 +++++++++++++++++++++
.../james/modules/BlobExportImplChoiceTest.java | 82 +++++++++++++++
2 files changed, 195 insertions(+)
diff --git
a/server/container/guice/blob-export-guice/src/main/java/org/apache/james/modules/BlobExportImplChoice.java
b/server/container/guice/blob-export-guice/src/main/java/org/apache/james/modules/BlobExportImplChoice.java
new file mode 100644
index 0000000..a28e622
--- /dev/null
+++
b/server/container/guice/blob-export-guice/src/main/java/org/apache/james/modules/BlobExportImplChoice.java
@@ -0,0 +1,113 @@
+/****************************************************************
+ * 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.modules;
+
+import java.util.Locale;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import org.apache.commons.configuration.Configuration;
+
+import com.github.steveash.guavate.Guavate;
+import com.google.common.base.Joiner;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
+
+class BlobExportImplChoice {
+
+ enum BlobExportImplName {
+ LOCAL_FILE("localfile");
+
+ private static Optional<BlobExportImplName> from(String
implNameString) {
+ Preconditions.checkNotNull(implNameString);
+
+ return Stream.of(values())
+ .filter(impl -> impl.name.equals(implNameString))
+ .findFirst();
+ }
+
+ private static ImmutableList<String> plainImplNames() {
+ return Stream.of(values())
+ .map(impl -> impl.name)
+ .collect(Guavate.toImmutableList());
+ }
+
+ private final String name;
+
+ BlobExportImplName(String name) {
+ this.name = name;
+ }
+
+ String getImplName() {
+ return name;
+ }
+ }
+
+ static BlobExportImplChoice localFile() {
+ return new BlobExportImplChoice(BlobExportImplName.LOCAL_FILE);
+ }
+
+ static BlobExportImplChoice from(Configuration configuration) {
+ String blobExportImpl =
configuration.getString(BLOB_EXPORT_MECHANISM_IMPL);
+
+ String sanitizedImplName = Optional.ofNullable(blobExportImpl)
+ .map(String::trim)
+ .map(implName -> implName.toLowerCase(Locale.US))
+ .orElseThrow(() -> new
NullPointerException(BLOB_EXPORT_MECHANISM_IMPL + " property is mandatory"));
+
+ return BlobExportImplName.from(sanitizedImplName)
+ .map(BlobExportImplChoice::new)
+ .orElseThrow(() -> new
IllegalArgumentException(unknownBlobExportErrorMessage(blobExportImpl)));
+ }
+
+ private static String unknownBlobExportErrorMessage(String blobExportImpl)
{
+ return String.format("unknow blob export mechanism '%s', please chose
one in supported implementations(%s)",
+ blobExportImpl,
+ Joiner.on(",").join(BlobExportImplName.plainImplNames()));
+ }
+
+ private static final String BLOB_EXPORT_MECHANISM_IMPL =
"blob.export.implementation";
+
+ private final BlobExportImplName impl;
+
+ private BlobExportImplChoice(BlobExportImplName implName) {
+ this.impl = implName;
+ }
+
+ public BlobExportImplName getImpl() {
+ return impl;
+ }
+
+ @Override
+ public final boolean equals(Object o) {
+ if (o instanceof BlobExportImplChoice) {
+ BlobExportImplChoice that = (BlobExportImplChoice) o;
+
+ return Objects.equals(this.impl, that.impl);
+ }
+ return false;
+ }
+
+ @Override
+ public final int hashCode() {
+ return Objects.hash(impl);
+ }
+}
diff --git
a/server/container/guice/blob-export-guice/src/test/java/org/apache/james/modules/BlobExportImplChoiceTest.java
b/server/container/guice/blob-export-guice/src/test/java/org/apache/james/modules/BlobExportImplChoiceTest.java
new file mode 100644
index 0000000..e3a2c98
--- /dev/null
+++
b/server/container/guice/blob-export-guice/src/test/java/org/apache/james/modules/BlobExportImplChoiceTest.java
@@ -0,0 +1,82 @@
+/****************************************************************
+ * 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.modules;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import org.apache.commons.configuration.PropertiesConfiguration;
+import org.apache.james.modules.BlobExportImplChoice.BlobExportImplName;
+import org.junit.jupiter.api.Test;
+
+import nl.jqno.equalsverifier.EqualsVerifier;
+
+class BlobExportImplChoiceTest {
+
+ @Test
+ void shouldMatchBeanContract() {
+ EqualsVerifier.forClass(BlobExportImplChoice.class)
+ .verify();
+ }
+
+ @Test
+ void fromShouldThrowWhenImplIsNull() {
+ PropertiesConfiguration configuration = new PropertiesConfiguration();
+
+ assertThatThrownBy(() -> BlobExportImplChoice.from(configuration))
+ .isInstanceOf(NullPointerException.class);
+ }
+
+ @Test
+ void fromShouldThrowWhenImplIsNotInAvailableList() {
+ PropertiesConfiguration configuration = new PropertiesConfiguration();
+ configuration.addProperty("blob.export.implementation", "unknown");
+
+ assertThatThrownBy(() -> BlobExportImplChoice.from(configuration))
+ .isInstanceOf(IllegalArgumentException.class);
+ }
+
+ @Test
+ void fromShouldReturnLocalFileImplWhenPassingLocalFileImplConfiguration() {
+ PropertiesConfiguration configuration = new PropertiesConfiguration();
+ configuration.addProperty("blob.export.implementation", "localfile");
+
+ assertThat(BlobExportImplChoice.from(configuration).getImpl())
+ .isEqualTo(BlobExportImplName.LOCAL_FILE);
+ }
+
+ @Test
+ void fromShouldBeCaseInSensitive() {
+ PropertiesConfiguration configuration = new PropertiesConfiguration();
+ configuration.addProperty("blob.export.implementation", "localFILE");
+
+ assertThat(BlobExportImplChoice.from(configuration).getImpl())
+ .isEqualTo(BlobExportImplName.LOCAL_FILE);
+ }
+
+ @Test
+ void fromShouldIgnoreBlankSpacesBeforeAndAfter() {
+ PropertiesConfiguration configuration = new PropertiesConfiguration();
+ configuration.addProperty("blob.export.implementation", " localfile
");
+
+ assertThat(BlobExportImplChoice.from(configuration).getImpl())
+ .isEqualTo(BlobExportImplName.LOCAL_FILE);
+ }
+}
\ No newline at end of file
---------------------------------------------------------------------
To unsubscribe, e-mail: server-dev-unsubscr...@james.apache.org
For additional commands, e-mail: server-dev-h...@james.apache.org
