001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019
020package org.apache.maven.scm.provider.bazaar.command.tag;
021
022import java.io.File;
023
024import org.apache.maven.scm.ScmException;
025import org.apache.maven.scm.ScmFileSet;
026import org.apache.maven.scm.ScmFileStatus;
027import org.apache.maven.scm.ScmResult;
028import org.apache.maven.scm.ScmTagParameters;
029import org.apache.maven.scm.command.tag.AbstractTagCommand;
030import org.apache.maven.scm.command.tag.TagScmResult;
031import org.apache.maven.scm.provider.ScmProviderRepository;
032import org.apache.maven.scm.provider.bazaar.BazaarUtils;
033import org.apache.maven.scm.provider.bazaar.command.BazaarConstants;
034import org.apache.maven.scm.provider.bazaar.command.BazaarConsumer;
035import org.apache.maven.scm.provider.bazaar.repository.BazaarScmProviderRepository;
036import org.codehaus.plexus.util.StringUtils;
037
038/**
039 * @author <a href="mailto:johan.walles@gmail.com">Johan Walles</a>
040 *
041 */
042public class BazaarTagCommand extends AbstractTagCommand {
043    protected ScmResult executeTagCommand( ScmProviderRepository repository,
044            ScmFileSet fileSet, String tagName,
045            ScmTagParameters scmTagParameters ) throws ScmException
046    {
047        if ( tagName == null || StringUtils.isEmpty( tagName.trim() ) ) {
048            throw new ScmException( "tag name must be specified" );
049        }
050        
051        if ( !fileSet.getFileList().isEmpty() ) {
052            throw new ScmException( "tagging specific files is not allowed" );
053        }
054        
055        // Perform the tagging operation
056        File bazaarRoot = fileSet.getBasedir();
057        BazaarConsumer consumer = new BazaarConsumer( getLogger() );
058        String[] tagCmd = new String[] { BazaarConstants.TAG_CMD, tagName };
059        ScmResult tagResult = BazaarUtils.execute( consumer, getLogger(), bazaarRoot, tagCmd );
060        if ( !tagResult.isSuccess() ) {
061            return new TagScmResult( null, tagResult );
062        }
063
064        // Do "bzr ls -R -r tag:tagName" to get a list of the tagged files
065        BazaarLsConsumer lsConsumer = 
066            new BazaarLsConsumer( getLogger(), bazaarRoot, ScmFileStatus.TAGGED );
067        String[] lsCmd = new String[] {
068                                       BazaarConstants.LS_CMD,
069                                       BazaarConstants.RECURSIVE_OPTION,
070                                       BazaarConstants.REVISION_OPTION,
071                                       "tag:" + tagName
072                                       };
073        ScmResult lsResult = BazaarUtils.execute(lsConsumer, getLogger(), bazaarRoot, lsCmd);
074        if ( !lsResult.isSuccess() ) {
075            return new TagScmResult( null, lsResult );
076        }
077        
078        // Push new tags to parent branch if any
079        BazaarScmProviderRepository bazaarRepository = (BazaarScmProviderRepository) repository;
080        if ( !bazaarRepository.getURI().equals( fileSet.getBasedir().getAbsolutePath() ) && repository.isPushChanges() )
081        {
082            String[] pushCmd = new String[] { BazaarConstants.PUSH_CMD, bazaarRepository.getURI() };
083            ScmResult pushResult =
084                BazaarUtils.execute( new BazaarConsumer( getLogger() ), getLogger(), fileSet.getBasedir(), pushCmd );
085            if ( !pushResult.isSuccess() ) {
086                return new TagScmResult( null, pushResult );
087            }
088        }
089        
090        return new TagScmResult( lsConsumer.getListedFiles(), tagResult );
091    }
092}