| package org.apache.maven.scm.provider.perforce.command.tag; |
| |
| /* |
| * 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.provider.perforce.command.AbstractPerforceConsumer; |
| import org.apache.regexp.RE; |
| import org.apache.regexp.RESyntaxException; |
| import org.codehaus.plexus.util.cli.StreamConsumer; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author Mike Perham |
| * @version $Id: PerforceChangeLogConsumer.java 331276 2005-11-07 15:04:54Z |
| * evenisse $ |
| */ |
| public class PerforceTagConsumer |
| extends AbstractPerforceConsumer |
| implements StreamConsumer |
| { |
| |
| private static final String LABEL_PATTERN = "^Label ([^ ]+) saved.$"; |
| |
| private static final String SYNC_PATTERN = "^([^#]+)#\\d+ - (.*)"; |
| |
| public static final int STATE_CREATE = 1; |
| |
| public static final int STATE_SYNC = 2; |
| |
| public static final int STATE_ERROR = 3; |
| |
| private int currentState = STATE_CREATE; |
| |
| private List tagged = new ArrayList(); |
| |
| private RE syncRegexp; |
| |
| public PerforceTagConsumer() |
| { |
| try |
| { |
| syncRegexp = new RE( SYNC_PATTERN ); |
| } |
| catch ( RESyntaxException ignored ) |
| { |
| ignored.printStackTrace(); |
| } |
| } |
| |
| /** |
| * Return a list of Strings formatted like: |
| * <p/> |
| * <pre> |
| * //depot/modules/cordoba/runtime-ear/pom.xml |
| * //depot/modules/cordoba/runtime-ear/.runtime |
| * </pre> |
| */ |
| public List getTagged() |
| { |
| return tagged; |
| } |
| |
| /* |
| * We consume the output from 'p4 label -i' and 'p4 labelsync -l <tag> |
| * <files...>' |
| */ |
| /* |
| * Label maven-scm-test saved. |
| */ |
| /* |
| * //depot/modules/cordoba/runtime-ear/pom.xml#4 - added |
| * //depot/modules/cordoba/runtime-ear/.runtime#1 - added |
| */ |
| /** {@inheritDoc} */ |
| public void consumeLine( String line ) |
| { |
| switch ( currentState ) |
| { |
| case STATE_CREATE: |
| if ( !new RE( LABEL_PATTERN ).match( line ) ) |
| { |
| error( line ); |
| break; |
| } |
| currentState = STATE_SYNC; |
| break; |
| case STATE_SYNC: |
| if ( !syncRegexp.match( line ) ) |
| { |
| error( line ); |
| break; |
| } |
| tagged.add( syncRegexp.getParen( 1 ) ); |
| break; |
| default: |
| error( line ); |
| break; |
| } |
| } |
| |
| private void error( String line ) |
| { |
| currentState = STATE_ERROR; |
| output.println( line ); |
| } |
| |
| public boolean isSuccess() |
| { |
| return currentState == STATE_SYNC; |
| } |
| |
| } |