| package org.apache.maven.scm.plugin; |
| |
| /* |
| * Copyright 2001-2005 The Apache Software Foundation. |
| * |
| * Licensed 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 org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.scm.ScmException; |
| import org.apache.maven.scm.command.diff.DiffScmResult; |
| import org.apache.maven.scm.repository.ScmRepository; |
| import org.codehaus.plexus.util.FileUtils; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** |
| * @goal diff |
| * @description Create a diff |
| * |
| * @author <a href="evenisse@apache.org">Emmanuel Venisse</a> |
| * @version $Id$ |
| */ |
| public class DiffMojo |
| extends AbstractScmMojo |
| { |
| /** |
| * Start revision id |
| * |
| * @parameter expression="${startRevision} |
| */ |
| private String startRevision; |
| |
| /** |
| * End revision id |
| * |
| * @parameter expression="${endRevision} |
| */ |
| private String endRevision; |
| |
| /** |
| * Output file name |
| * |
| * @parameter expression="${outputFile} |
| */ |
| private File outputFile; |
| |
| public void execute() |
| throws MojoExecutionException |
| { |
| try |
| { |
| ScmRepository repository = getScmRepository(); |
| |
| DiffScmResult result = getScmManager().getProviderByRepository( repository ).diff( repository, |
| getFileSet(), |
| startRevision, |
| endRevision ); |
| |
| checkResult( result ); |
| |
| getLog().info( result.getPatch() ); |
| |
| try |
| { |
| if ( outputFile != null ) |
| { |
| FileUtils.fileWrite( outputFile.getAbsolutePath(), result.getPatch() ); |
| } |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoExecutionException( "Can't write patch file.", e ); |
| } |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoExecutionException( "Cannot run checkout command : ", e ); |
| } |
| catch ( ScmException e ) |
| { |
| throw new MojoExecutionException( "Cannot run diff command : ", e ); |
| } |
| } |
| } |