com.basistech.oss.pump.PumpFindParentBasedirMojo.java Source code

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Here is the source code for com.basistech.oss.pump.PumpFindParentBasedirMojo.java

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/**
 * 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.
 */
/* Copyright (c) 2010 Basis Technology Corp. */

package com.basistech.oss.pump;

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

/**
 * @description set a property to the base dir of some parent. Useful for finding resources relative to a parent.
 * @goal findParentBase
 * @phase validate
 * @inheritByDefault true
 * @requiresProject true
 */
public class PumpFindParentBasedirMojo extends AbstractMojo {

    /**
     * @parameter
     * @required
     * @description the group id of the parent for which you want a base directory.
     */
    private String groupId;
    /**
     * @parameter
     * @required
     * @description the artifactId of the parent for which you want a base directory.
     */

    private String artifactId;

    /**
     * @parameter
     * @required
     * @description The property to set to the baseDirectory.
     */
    private String propertyName;

    /**
     * @parameter expression="${project}"
     * @required
     */
    private MavenProject project;

    /** {@inheritDoc}*/
    public void execute() throws MojoExecutionException, MojoFailureException {
        for (MavenProject proj = project; proj != null; proj = proj.getParent()) {
            if (groupId.equals(proj.getGroupId()) && artifactId.equals(proj.getArtifactId())) {
                String absBase = proj.getBasedir().getAbsolutePath();
                project.getProperties().put(propertyName, absBase);
                getLog().info("Setting " + propertyName + " to " + absBase);
                return;
            }
        }
        throw new MojoExecutionException("No parent had specified group:artifact");
    }
}