| package org.apache.maven.scm.provider.git.gitexe.command; |
| |
| /* |
| * 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 org.apache.maven.scm.ScmFile; |
| import org.apache.maven.scm.log.ScmLogger; |
| import org.codehaus.plexus.util.cli.StreamConsumer; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * @author <a href="mailto:kenney@apache.org">Kenney Westerhof</a> |
| * @author Olivier Lamy |
| * @version $Id$ |
| */ |
| public abstract class AbstractFileCheckingConsumer |
| implements StreamConsumer |
| { |
| protected ScmLogger logger; |
| |
| protected File workingDirectory; |
| |
| private List<ScmFile> files = new ArrayList<ScmFile>(); |
| |
| protected int revision; |
| |
| private boolean filtered; |
| |
| public AbstractFileCheckingConsumer( ScmLogger logger, File workingDirectory ) |
| { |
| this.logger = logger; |
| this.workingDirectory = workingDirectory; |
| } |
| |
| /** {@inheritDoc} */ |
| public final void consumeLine( String line ) |
| { |
| if ( line.length() <= 3 ) |
| { |
| return; |
| } |
| |
| if ( logger.isDebugEnabled() ) |
| { |
| logger.debug( line ); |
| } |
| |
| parseLine( line ); |
| } |
| |
| protected abstract void parseLine( String line ); |
| |
| protected List<ScmFile> getFiles() |
| { |
| if ( !filtered ) |
| { |
| for ( Iterator<ScmFile> it = files.iterator(); it.hasNext(); ) |
| { |
| if ( !new File( workingDirectory, it.next().getPath() ).isFile() ) |
| { |
| it.remove(); |
| } |
| } |
| |
| filtered = true; |
| } |
| |
| return files; |
| } |
| |
| protected final int parseInt( String revisionString ) |
| { |
| try |
| { |
| return Integer.parseInt( revisionString ); |
| } |
| catch ( NumberFormatException ex ) |
| { |
| return 0; |
| } |
| } |
| |
| protected void addFile( ScmFile file ) |
| { |
| files.add( file ); |
| } |
| |
| public final int getRevision() |
| { |
| return revision; |
| } |
| |
| } |