org.codehaus.mojo.rpm.RemoveProjectRef Maven / Gradle / Ivy

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package org.codehaus.mojo.rpm;

/*
 * 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.util.Iterator;
import java.util.List;
import java.util.Collections;
import java.lang.reflect.Field;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;

/**
 * @author lecarma
 *
 * @goal remove-project-references
 * @phase initialize
 * @aggregator
 */
public class RemoveProjectRef
    extends AbstractMojo
{
    /**
     * MavenProject instance used to furnish information required to construct the RPM name in the
     * event the rpmName parameter is not specified.
     *
     * @parameter expression="${reactorProjects}"
     * @required
     * @readonly
     */
    private List < MavenProject > projects;

    public void execute()
        throws MojoExecutionException, MojoFailureException
    {

        for ( Iterator < MavenProject > it = projects.iterator(); it.hasNext(); )
        {
            MavenProject project = it.next();
            
            try
            {
                Field field = MavenProject.class.getDeclaredField( "projectReferences" );
                field.setAccessible( true );
                field.set( project, Collections.EMPTY_MAP );
            }
            catch ( Exception e )
            {
                throw new MojoExecutionException( "Failed to remove project references for: " + project, e );
            }
        }
    }
}