| 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 org.apache.maven.plugin.AbstractMojo; |
| import org.apache.maven.plugin.MojoExecutionException; |
| |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| /** |
| * Requires a singleton component in various ways and dumps the ids to a properties file. |
| * |
| * @author Benjamin Bentmann |
| * |
| * @goal it |
| * @phase initialize |
| */ |
| public class ItMojo |
| extends AbstractMojo |
| { |
| |
| /** |
| * The path to the output file. |
| * |
| * @parameter property="touch.outputFile" default-value="target/comp.properties" |
| */ |
| private File outputFile; |
| |
| /** |
| * Component lookup without role hint. |
| * |
| * @component |
| */ |
| private Component componentWithoutRoleHint; |
| |
| /** |
| * Component lookup with explicit role hint. |
| * |
| * @component roleHint="default" |
| */ |
| private Component componentWithRoleHint; |
| |
| /** |
| * Component lookup via active map. |
| * |
| * @component role="org.apache.maven.plugin.coreit.Component" |
| */ |
| private Map componentMap; |
| |
| /** |
| * Component lookup via active list. |
| * |
| * @component role="org.apache.maven.plugin.coreit.Component" |
| */ |
| private List componentList; |
| |
| /** |
| * Runs this mojo. |
| * |
| * @throws MojoExecutionException If the output file could not be created. |
| */ |
| public void execute() |
| throws MojoExecutionException |
| { |
| Component componentFromMap = (Component) componentMap.values().iterator().next(); |
| Component componentFromList = (Component) componentList.iterator().next(); |
| |
| getLog().info( "[MAVEN-CORE-IT-LOG] Using component: " + componentWithoutRoleHint ); |
| getLog().info( "[MAVEN-CORE-IT-LOG] Using component: " + componentWithRoleHint ); |
| getLog().info( "[MAVEN-CORE-IT-LOG] Using component: " + componentFromMap ); |
| getLog().info( "[MAVEN-CORE-IT-LOG] Using component: " + componentFromList ); |
| |
| Properties props = new Properties(); |
| props.setProperty( "id.0", componentWithoutRoleHint.getId() ); |
| props.setProperty( "id.1", componentWithRoleHint.getId() ); |
| props.setProperty( "id.2", componentFromMap.getId() ); |
| props.setProperty( "id.3", componentFromList.getId() ); |
| |
| getLog().info( "[MAVEN-CORE-IT-LOG] Creating output file: " + outputFile ); |
| |
| try |
| { |
| outputFile.getParentFile().mkdirs(); |
| try ( FileOutputStream os = new FileOutputStream( outputFile ) ) |
| { |
| props.store( os, "MAVEN-CORE-IT-LOG" ); |
| } |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoExecutionException( "Output file could not be created: " + outputFile, e ); |
| } |
| |
| getLog().info( "[MAVEN-CORE-IT-LOG] Created output file: " + outputFile ); |
| } |
| |
| } |