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}" default-value="${project.build.directory}/properties/project.properties";
046             * @required
047             */
048            protected File outputFile;
049    
050            protected void writeProperties(File file, Properties properties) throws MojoExecutionException {
051                    SortedProperties sp = new SortedProperties();
052                    sp.putAll(properties);
053                    OutputStream out = null;
054                    try {
055                            out = FileUtils.openOutputStream(file);
056                            sp.store(out, null);
057                    } catch (IOException e) {
058                            throw new MojoExecutionException("Error creating properties file", e);
059                    } finally {
060                            IOUtils.closeQuietly(out);
061                    }
062            }
063    }