001    /**
002     * Copyright 2009-2012 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.codehaus.mojo.properties;
017    
018    import java.io.File;
019    import java.io.IOException;
020    import java.io.OutputStream;
021    import java.util.Properties;
022    
023    import org.apache.commons.io.FileUtils;
024    import org.apache.commons.io.IOUtils;
025    import org.apache.maven.plugin.AbstractMojo;
026    import org.apache.maven.plugin.MojoExecutionException;
027    import org.apache.maven.project.MavenProject;
028    
029    /**
030     * @author <a href="mailto:zarars@gmail.com">Zarar Siddiqi</a>
031     * @version $Id: AbstractWritePropertiesMojo.java 8861 2009-01-21 15:35:38Z pgier $
032     */
033    public abstract class AbstractWritePropertiesMojo extends AbstractMojo {
034    
035        /**
036         * @parameter default-value="${project}"
037         * @required
038         * @readonly
039         */
040        protected MavenProject project;
041    
042        /**
043         * The file that properties will be written to
044         * 
045         * @parameter expression="${properties.outputFile}"
046         *            default-value="${project.build.directory}/properties/project.properties";
047         * @required
048         */
049        protected File outputFile;
050    
051        protected void writeProperties(Properties properties, File file) throws MojoExecutionException {
052            OutputStream out = null;
053            try {
054                out = FileUtils.openOutputStream(outputFile);
055                properties.store(out, "Properties");
056            } catch (IOException e) {
057                throw new MojoExecutionException("Error creating properties file", e);
058            } finally {
059                IOUtils.closeQuietly(out);
060            }
061        }
062    }