core-it-support/core-it-plugins/maven-it-plugin-class-loader/maven-it-plugin-class-loader/src/main/java/org/apache/maven/plugin/coreit/LoadMojo.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 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;

/**
 * Loads classes and/or resources from the plugin class path and records the results in a properties file.
 *
 *
 * @author Benjamin Bentmann
 *
 */
@Mojo(name = "load", defaultPhase = LifecyclePhase.INITIALIZE)
public class LoadMojo extends AbstractLoadMojo {

    /**
     * The path to the properties file used to track the results of the class/resource loading via the plugin class
     * loader.
     */
    @Parameter(property = "clsldr.pluginClassLoaderOutput")
    private File pluginClassLoaderOutput;

    /**
     * The path to the properties file used to track the results of the class/resource loading via the thread's context
     * class loader.
     */
    @Parameter(property = "clsldr.contextClassLoaderOutput")
    private File contextClassLoaderOutput;

    /**
     * Runs this mojo.
     *
     * @throws MojoExecutionException If the output file could not be created.
     */
    public void execute() throws MojoExecutionException {
        if (pluginClassLoaderOutput != null) {
            execute(pluginClassLoaderOutput, getClass().getClassLoader());
        }
        if (contextClassLoaderOutput != null) {
            execute(contextClassLoaderOutput, Thread.currentThread().getContextClassLoader());
        }
    }
}