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radcortez pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
new c69eec4 TOMEE-2462 - MicroProfile Configuration ConfigSource Example.
c69eec4 is described below
commit c69eec4917c897292ea5dd890bde1527c373dd0c
Author: Roberto Cortez <radcor...@yahoo.com>
AuthorDate: Wed Jan 30 15:45:55 2019 +0000
TOMEE-2462 - MicroProfile Configuration ConfigSource Example.
---
examples/mp-config-source-database/README.adoc | 14 ++
examples/mp-config-source-database/pom.xml | 144 +++++++++++++++++++++
.../config/source/database/ApplicationBean.java | 47 +++++++
.../source/database/DatabaseConfigSource.java | 93 +++++++++++++
...rg.eclipse.microprofile.config.spi.ConfigSource | 17 +++
.../src/main/tomee/conf/tomee.xml | 21 +++
.../tomee/lib/import-config-source-database.sql | 19 +++
.../source/database/DatabaseConfigSourceTest.java | 55 ++++++++
.../src/test/resources/arquillian.xml | 37 ++++++
examples/pom.xml | 1 +
10 files changed, 448 insertions(+)
diff --git a/examples/mp-config-source-database/README.adoc
b/examples/mp-config-source-database/README.adoc
new file mode 100644
index 0000000..98db897
--- /dev/null
+++ b/examples/mp-config-source-database/README.adoc
@@ -0,0 +1,14 @@
+= MicroProfile Configuration ConfigSource Database
+:index-group: MicroProfile
+:jbake-type: page
+:jbake-status: published
+
+This is an example on how to implement a custom MicroProfile Configuration
ConfigSource. The custom ConfigSource is
+going to read configuration values from a Database.
+
+== Run the application:
+
+[source,bash]
+----
+mvn clean install tomee:run
+----
diff --git a/examples/mp-config-source-database/pom.xml
b/examples/mp-config-source-database/pom.xml
new file mode 100644
index 0000000..2528f82
--- /dev/null
+++ b/examples/mp-config-source-database/pom.xml
@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ ~ 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.
+ -->
+<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/xsd/maven-4.0.0.xsd";>
+ <modelVersion>4.0.0</modelVersion>
+
+ <groupId>org.superbiz</groupId>
+ <artifactId>mp-config-source-database</artifactId>
+ <version>8.0.0-SNAPSHOT</version>
+ <packaging>war</packaging>
+
+ <name>MicroProfile :: Examples :: Config Source Database</name>
+
+ <properties>
+ <version.javaee-api>8.0</version.javaee-api>
+ <version.microprofile>2.0.1</version.microprofile>
+ <version.arquillian>1.1.13.Final</version.arquillian>
+ </properties>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.apache.tomee</groupId>
+ <artifactId>javaee-api</artifactId>
+ <version>${version.javaee-api}</version>
+ <scope>provided</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.eclipse.microprofile</groupId>
+ <artifactId>microprofile</artifactId>
+ <version>${version.microprofile}</version>
+ <type>pom</type>
+ <scope>provided</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>commons-dbutils</groupId>
+ <artifactId>commons-dbutils</artifactId>
+ <version>1.7</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tomee</groupId>
+ <artifactId>apache-tomee</artifactId>
+ <version>${project.version}</version>
+ <type>zip</type>
+ <classifier>microprofile</classifier>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.jboss.arquillian.junit</groupId>
+ <artifactId>arquillian-junit-container</artifactId>
+ <version>${version.arquillian}</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tomee</groupId>
+ <artifactId>ziplock</artifactId>
+ <version>${project.version}</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.jboss.shrinkwrap.resolver</groupId>
+ <artifactId>shrinkwrap-resolver-impl-maven</artifactId>
+ <version>2.1.0</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.tomee</groupId>
+ <artifactId>arquillian-tomee-remote</artifactId>
+ <version>${project.version}</version>
+ <scope>test</scope>
+ </dependency>
+
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>4.11</version>
+ <scope>test</scope>
+ </dependency>
+ </dependencies>
+
+ <build>
+ <plugins>
+ <plugin>
+ <artifactId>maven-war-plugin</artifactId>
+ <configuration>
+ <failOnMissingWebXml>false</failOnMissingWebXml>
+ </configuration>
+ </plugin>
+
+ <plugin>
+ <groupId>org.apache.tomee.maven</groupId>
+ <artifactId>tomee-maven-plugin</artifactId>
+ <version>${project.version}</version>
+ <configuration>
+ <tomeeClassifier>microprofile</tomeeClassifier>
+ <context>${project.artifactId}</context>
+ </configuration>
+ </plugin>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <configuration>
+ <source>1.8</source>
+ <target>1.8</target>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+
+ <!-- This section allows you to configure where to publish libraries for
+ sharing. It is not required and may be deleted. For more information see:
+ http://maven.apache.org/plugins/maven-deploy-plugin/ -->
+ <distributionManagement>
+ <repository>
+ <id>localhost</id>
+ <url>file://${basedir}/target/repo/</url>
+ </repository>
+ <snapshotRepository>
+ <id>localhost</id>
+ <url>file://${basedir}/target/snapshot-repo/</url>
+ </snapshotRepository>
+ </distributionManagement>
+</project>
diff --git
a/examples/mp-config-source-database/src/main/java/org/superbiz/microprofile/config/source/database/ApplicationBean.java
b/examples/mp-config-source-database/src/main/java/org/superbiz/microprofile/config/source/database/ApplicationBean.java
new file mode 100644
index 0000000..88a3ca4
--- /dev/null
+++
b/examples/mp-config-source-database/src/main/java/org/superbiz/microprofile/config/source/database/ApplicationBean.java
@@ -0,0 +1,47 @@
+/*
+ * 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.superbiz.microprofile.config.source.database;
+
+import org.eclipse.microprofile.config.inject.ConfigProperty;
+
+import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.context.Initialized;
+import javax.enterprise.event.Observes;
+import javax.inject.Inject;
+
+@ApplicationScoped
+public class ApplicationBean {
+ @Inject
+ @ConfigProperty(name = "application.currency")
+ private String applicationCurrrency;
+ @Inject
+ @ConfigProperty(name = "application.country")
+ private String applicationCountry;
+
+ public void init(@Observes @Initialized(ApplicationScoped.class) final
Object init) {
+ System.out.println("applicationCurrrency = " + applicationCurrrency);
+ System.out.println("applicationCountry = " + applicationCountry);
+ }
+
+ public String getApplicationCurrrency() {
+ return applicationCurrrency;
+ }
+
+ public String getApplicationCountry() {
+ return applicationCountry;
+ }
+}
diff --git
a/examples/mp-config-source-database/src/main/java/org/superbiz/microprofile/config/source/database/DatabaseConfigSource.java
b/examples/mp-config-source-database/src/main/java/org/superbiz/microprofile/config/source/database/DatabaseConfigSource.java
new file mode 100644
index 0000000..53a0ebe
--- /dev/null
+++
b/examples/mp-config-source-database/src/main/java/org/superbiz/microprofile/config/source/database/DatabaseConfigSource.java
@@ -0,0 +1,93 @@
+/*
+ * 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.superbiz.microprofile.config.source.database;
+
+import org.apache.commons.dbutils.DbUtils;
+import org.eclipse.microprofile.config.spi.ConfigSource;
+
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
+import javax.sql.DataSource;
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.Map;
+
+public class DatabaseConfigSource implements ConfigSource {
+ private DataSource dataSource;
+
+ public DatabaseConfigSource() {
+ try {
+ dataSource = (DataSource) new
InitialContext().lookup("openejb:Resource/config-source-database");
+ } catch (final NamingException e) {
+ throw new IllegalStateException(e);
+ }
+ }
+
+ @Override
+ public Map<String, String> getProperties() {
+ final Map<String, String> properties = new HashMap<>();
+
+ try {
+ final Connection connection = dataSource.getConnection();
+ final PreparedStatement query =
connection.prepareStatement("SELECT NAME, VALUE FROM CONFIGURATIONS");
+ final ResultSet names = query.executeQuery();
+
+ while (names.next()) {
+ properties.put(names.getString(0), names.getString(1));
+ }
+
+ DbUtils.closeQuietly(names);
+ DbUtils.closeQuietly(query);
+ DbUtils.closeQuietly(connection);
+ } catch (final SQLException e) {
+ e.printStackTrace();
+ }
+
+ return properties;
+ }
+
+ @Override
+ public String getValue(final String propertyName) {
+ try {
+ final Connection connection = dataSource.getConnection();
+ final PreparedStatement query =
+ connection.prepareStatement("SELECT VALUE FROM
CONFIGURATIONS WHERE NAME = ?");
+ query.setString(1, propertyName);
+ final ResultSet value = query.executeQuery();
+
+ if (value.next()) {
+ return value.getString(1);
+ }
+
+ DbUtils.closeQuietly(value);
+ DbUtils.closeQuietly(query);
+ DbUtils.closeQuietly(connection);
+ } catch (final SQLException e) {
+ e.printStackTrace();
+ }
+
+ return null;
+ }
+
+ @Override
+ public String getName() {
+ return DatabaseConfigSource.class.getSimpleName();
+ }
+}
diff --git
a/examples/mp-config-source-database/src/main/resources/META-INF/services/org.eclipse.microprofile.config.spi.ConfigSource
b/examples/mp-config-source-database/src/main/resources/META-INF/services/org.eclipse.microprofile.config.spi.ConfigSource
new file mode 100644
index 0000000..5c9d64e
--- /dev/null
+++
b/examples/mp-config-source-database/src/main/resources/META-INF/services/org.eclipse.microprofile.config.spi.ConfigSource
@@ -0,0 +1,17 @@
+#
+# 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.
+#
+org.superbiz.microprofile.config.source.database.DatabaseConfigSource
diff --git a/examples/mp-config-source-database/src/main/tomee/conf/tomee.xml
b/examples/mp-config-source-database/src/main/tomee/conf/tomee.xml
new file mode 100644
index 0000000..9841c23
--- /dev/null
+++ b/examples/mp-config-source-database/src/main/tomee/conf/tomee.xml
@@ -0,0 +1,21 @@
+<!--
+ ~ 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.
+ -->
+<tomee>
+ <Resource id="config-source-database" type="DataSource">
+
+ </Resource>
+</tomee>
diff --git
a/examples/mp-config-source-database/src/main/tomee/lib/import-config-source-database.sql
b/examples/mp-config-source-database/src/main/tomee/lib/import-config-source-database.sql
new file mode 100644
index 0000000..0fe45ef
--- /dev/null
+++
b/examples/mp-config-source-database/src/main/tomee/lib/import-config-source-database.sql
@@ -0,0 +1,19 @@
+--
+-- 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.
+--
+CREATE TABLE CONFIGURATIONS (NAME VARCHAR (255) NOT NULL PRIMARY KEY, VALUE
VARCHAR(255) NOT NULL);
+INSERT INTO CONFIGURATIONS(NAME, VALUE) VALUES('application.currency', 'Euro');
+INSERT INTO CONFIGURATIONS(NAME, VALUE) VALUES('application.country', 'PT');
diff --git
a/examples/mp-config-source-database/src/test/java/org/superbiz/microprofile/config/source/database/DatabaseConfigSourceTest.java
b/examples/mp-config-source-database/src/test/java/org/superbiz/microprofile/config/source/database/DatabaseConfigSourceTest.java
new file mode 100644
index 0000000..b22edd8
--- /dev/null
+++
b/examples/mp-config-source-database/src/test/java/org/superbiz/microprofile/config/source/database/DatabaseConfigSourceTest.java
@@ -0,0 +1,55 @@
+/*
+ * 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.superbiz.microprofile.config.source.database;
+
+import org.apache.ziplock.maven.Mvn;
+import org.eclipse.microprofile.config.Config;
+import org.eclipse.microprofile.config.ConfigProvider;
+import org.jboss.arquillian.container.test.api.Deployment;
+import org.jboss.arquillian.junit.Arquillian;
+import org.jboss.shrinkwrap.api.spec.WebArchive;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import javax.inject.Inject;
+
+import static org.junit.Assert.assertEquals;
+
+@RunWith(Arquillian.class)
+public class DatabaseConfigSourceTest {
+ @Deployment
+ public static WebArchive createDeployment() {
+ return (WebArchive) Mvn.war();
+ }
+
+ @Inject
+ private Config config;
+ @Inject
+ private ApplicationBean applicationBean;
+
+ @Test
+ public void testConfigSourceStatic() throws Exception {
+ assertEquals(config.getValue("application.currency", String.class),
"Euro");
+ assertEquals(config.getValue("application.country", String.class),
"PT");
+
+ assertEquals(applicationBean.getApplicationCurrrency(), "Euro");
+ assertEquals(applicationBean.getApplicationCountry(), "PT");
+
+
assertEquals(ConfigProvider.getConfig().getValue("application.currency",
String.class), "Euro");
+
assertEquals(ConfigProvider.getConfig().getValue("application.country",
String.class), "PT");
+ }
+}
diff --git
a/examples/mp-config-source-database/src/test/resources/arquillian.xml
b/examples/mp-config-source-database/src/test/resources/arquillian.xml
new file mode 100644
index 0000000..a90e56e
--- /dev/null
+++ b/examples/mp-config-source-database/src/test/resources/arquillian.xml
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+ <!--
+ ~ 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.
+ -->
+<arquillian xmlns="http://jboss.org/schema/arquillian";
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
+ xsi:schemaLocation="
+ http://jboss.org/schema/arquillian
+ http://jboss.org/schema/arquillian/arquillian_1_0.xsd";>
+<container qualifier="tomee-remote" default="true">
+ <configuration>
+ <property name="debug">false</property>
+ <property name="httpPort">-1</property>
+ <property name="ajpPort">-1</property>
+ <property name="stopPort">-1</property>
+ <property name="classifier">microprofile</property>
+ <property name="conf">src/main/tomee/conf</property>
+ <property name="lib">src/main/tomee/lib</property>
+ <property name="dir">target/tomee</property>
+ <property name="appWorkingDir">target/workdir</property>
+ <property name="cleanOnStartUp">true</property>
+ </configuration>
+</container>
+</arquillian>
diff --git a/examples/pom.xml b/examples/pom.xml
index d195ad5..a13d63d 100644
--- a/examples/pom.xml
+++ b/examples/pom.xml
@@ -101,6 +101,7 @@
<module>movies-complete-meta</module>
<module>movies-complete</module>
<module>mp-config-example</module>
+ <module>mp-config-source-database</module>
<module>mp-faulttolerance-fallback</module>
<module>mp-faulttolerance-retry</module>
<module>mp-metrics-counted</module>
