| package org.apache.maven.plugin.coreit; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.maven.coreit.component.StatefulSingleton; |
| import org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoExecutionException; |
| |
| /** |
| * Updates the state of the singleton component and optionally dumps the updated state to a properties file. |
| * |
| * @goal update-singleton |
| * @phase initialize |
| * |
| * @author Benjamin Bentmann |
| */ |
| public class UpdateSingletonMojo |
| extends AbstractMojo |
| { |
| |
| /** |
| * @parameter default-value="consumer" |
| */ |
| private String key; |
| |
| /** |
| * @parameter default-value="passed" |
| */ |
| private String value; |
| |
| /** |
| * @parameter |
| */ |
| private File propertiesFile; |
| |
| /** |
| * @component |
| */ |
| private StatefulSingleton singleton; |
| |
| /** |
| * Runs this mojo. |
| * |
| * @throws MojoExecutionException If the output file could not be created. |
| */ |
| public void execute() |
| throws MojoExecutionException |
| { |
| getLog().info( "[MAVEN-CORE-IT-LOG] Singleton Instance: " + System.identityHashCode( singleton ) ); |
| getLog().info( "[MAVEN-CORE-IT-LOG] Singleton Class Loader: " + singleton.getClass().getClassLoader() ); |
| |
| getLog().info( "[MAVEN-CORE-IT-LOG] Setting property " + key + " = " + value ); |
| |
| singleton.setProperty( key, value ); |
| |
| if ( propertiesFile != null ) |
| { |
| getLog().info( "[MAVEN-CORE-IT-LOG] Saving properties to " + propertiesFile ); |
| |
| try |
| { |
| singleton.saveProperties( propertiesFile ); |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoExecutionException( "Failed to save properties to " + propertiesFile, e ); |
| } |
| } |
| } |
| |
| } |