| package org.apache.maven.scm.provider.perforce.command.changelog; |
| |
| /* |
| * 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.ScmException; |
| import org.apache.maven.scm.log.ScmLogger; |
| import org.apache.maven.scm.util.AbstractConsumer; |
| import org.apache.regexp.RE; |
| import org.apache.regexp.RESyntaxException; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a> |
| * @author Olivier Lamy |
| * @version $Id$ |
| */ |
| public class PerforceChangesConsumer |
| extends AbstractConsumer |
| { |
| private List<String> entries = new ArrayList<String>(); |
| |
| /** |
| * The regular expression used to match header lines |
| */ |
| private RE revisionRegexp; |
| |
| private static final String PATTERN = "^Change (\\d+) " + // changelist number |
| "on (.*) " + // date |
| "by (.*)@"; // author |
| |
| public PerforceChangesConsumer( ScmLogger logger ) |
| { |
| super( logger ); |
| |
| try |
| { |
| revisionRegexp = new RE( PATTERN ); |
| } |
| catch ( RESyntaxException ignored ) |
| { |
| if ( getLogger().isErrorEnabled() ) |
| { |
| getLogger().error( "Could not create regexp to parse perforce log file", ignored ); |
| } |
| } |
| } |
| |
| public List<String> getChanges() throws ScmException |
| { |
| return entries; |
| } |
| |
| // ---------------------------------------------------------------------- |
| // StreamConsumer Implementation |
| // ---------------------------------------------------------------------- |
| |
| /** {@inheritDoc} */ |
| public void consumeLine( String line ) |
| { |
| if( revisionRegexp.match( line ) ) |
| { |
| entries.add( revisionRegexp.getParen( 1 ) ); |
| } |
| } |
| } |