core-it-support/core-it-plugins/maven-it-plugin-all/src/main/java/org/apache/maven/plugin/coreit/AggregatorDependenciesMojo.java

/*
 * 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.maven.plugin.coreit;

import java.io.File;
import java.io.IOException;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.plugins.annotations.ResolutionScope;

/**
 */
@Mojo(
        name = "aggregator-dependencies",
        defaultPhase = LifecyclePhase.VALIDATE,
        requiresDependencyResolution = ResolutionScope.TEST,
        aggregator = true)
public class AggregatorDependenciesMojo extends AbstractMojo {

    /**
     * The path to the touch file, relative to the project's base directory.
     */
    @Parameter(property = "aggregator.touchFile", defaultValue = "${project.build.directory}/touch.txt")
    private File touchFile;

    public void execute() throws MojoExecutionException {
        getLog().info("[MAVEN-CORE-IT-LOG] Touching file: " + touchFile);

        if (touchFile != null) {
            try {
                touchFile.getParentFile().mkdirs();
                touchFile.createNewFile();
            } catch (IOException e) {
                throw new MojoExecutionException("Failed to create touch file " + touchFile, e);
            }
        }

        getLog().info("[MAVEN-CORE-IT-LOG] Touched file: " + touchFile);
    }
}