001    package org.apache.maven.scm.provider.accurev.command.status;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *    http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import java.io.File;
023    import java.util.ArrayList;
024    import java.util.List;
025    
026    import org.apache.maven.scm.CommandParameters;
027    import org.apache.maven.scm.ScmException;
028    import org.apache.maven.scm.ScmFile;
029    import org.apache.maven.scm.ScmFileSet;
030    import org.apache.maven.scm.ScmFileStatus;
031    import org.apache.maven.scm.ScmResult;
032    import org.apache.maven.scm.command.status.StatusScmResult;
033    import org.apache.maven.scm.log.ScmLogger;
034    import org.apache.maven.scm.provider.ScmProviderRepository;
035    import org.apache.maven.scm.provider.accurev.AccuRev;
036    import org.apache.maven.scm.provider.accurev.AccuRevCapability;
037    import org.apache.maven.scm.provider.accurev.AccuRevException;
038    import org.apache.maven.scm.provider.accurev.AccuRevScmProviderRepository;
039    import org.apache.maven.scm.provider.accurev.AccuRevStat;
040    import org.apache.maven.scm.provider.accurev.CategorisedElements;
041    import org.apache.maven.scm.provider.accurev.command.AbstractAccuRevCommand;
042    
043    public class AccuRevStatusCommand
044        extends AbstractAccuRevCommand
045    {
046    
047        public AccuRevStatusCommand( ScmLogger logger )
048        {
049            super( logger );
050        }
051    
052        @Override
053        protected ScmResult executeAccurevCommand( AccuRevScmProviderRepository repository, ScmFileSet fileSet,
054                                                   CommandParameters parameters )
055            throws ScmException, AccuRevException
056        {
057    
058            AccuRev accuRev = repository.getAccuRev();
059    
060            File basedir = fileSet.getBasedir();
061            List<File> elements = fileSet.getFileList();
062    
063            List<File> defunctElements = accuRev.stat( basedir, elements, AccuRevStat.DEFUNCT );
064    
065            if ( defunctElements == null )
066            {
067                return error( accuRev, "Failed retrieving defunct elements" );
068            }
069    
070            List<File> keptElements = accuRev.stat( basedir, elements, AccuRevStat.KEPT );
071    
072            // Defunct elements are also listed as kept (AccuRev 4.7.1), exclude those here.
073            if ( keptElements == null )
074            {
075                return error( accuRev, "Failed retrieving kept elements" );
076            }
077    
078            List<File> modOrAddedElements = new ArrayList<File>();
079    
080            for ( File file : keptElements )
081            {
082                if ( !defunctElements.contains( file ) )
083                {
084                    modOrAddedElements.add( file );
085                }
086            }
087    
088            List<File> modifiedElements = accuRev.stat( basedir, elements, AccuRevStat.MODIFIED );
089    
090            if ( modifiedElements == null )
091            {
092                return error( accuRev, "Failed retrieving modified elements" );
093            }
094    
095            modOrAddedElements.addAll( modifiedElements );
096    
097            CategorisedElements catElems = accuRev.statBackingStream( basedir, modOrAddedElements );
098    
099            if ( catElems == null )
100            {
101                return error( accuRev, "Failed stat backing stream to split modified and added elements" );
102            }
103    
104            modifiedElements = catElems.getMemberElements();
105    
106            List<File> addedElements;
107            if ( AccuRevCapability.STAT_ADDED_NOT_PROMOTED_BUG.isSupported( accuRev.getClientVersion() ) )
108            {
109                modOrAddedElements.removeAll( modifiedElements );
110                addedElements = modOrAddedElements;
111            }
112            else
113            {
114                addedElements = catElems.getNonMemberElements();
115            }
116    
117            List<File> missingElements = accuRev.stat( basedir, elements, AccuRevStat.MISSING );
118    
119            if ( missingElements == null )
120            {
121                return error( accuRev, "Failed retrieving missing elements" );
122            }
123    
124            List<File> externalElements = accuRev.stat( basedir, elements, AccuRevStat.EXTERNAL );
125    
126            if ( externalElements == null )
127            {
128                return error( accuRev, "Failed retrieving external elements" );
129            }
130    
131            List<ScmFile> resultFiles = getScmFiles( defunctElements, ScmFileStatus.DELETED );
132            resultFiles.addAll( getScmFiles( modifiedElements, ScmFileStatus.MODIFIED ) );
133            resultFiles.addAll( getScmFiles( addedElements, ScmFileStatus.ADDED ) );
134            resultFiles.addAll( getScmFiles( missingElements, ScmFileStatus.MISSING ) );
135            resultFiles.addAll( getScmFiles( externalElements, ScmFileStatus.UNKNOWN ) );
136    
137            return new StatusScmResult( accuRev.getCommandLines(), resultFiles );
138    
139        }
140    
141        private ScmResult error( AccuRev accuRev, String message )
142        {
143            return new StatusScmResult( accuRev.getCommandLines(), "AccuRev " + message, accuRev.getErrorOutput(), false );
144        }
145    
146        public StatusScmResult status( ScmProviderRepository repository, ScmFileSet fileSet, CommandParameters parameters )
147            throws ScmException
148        {
149            return (StatusScmResult) execute( repository, fileSet, parameters );
150        }
151    
152    }