001package 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
022import java.io.File;
023import java.util.ArrayList;
024import java.util.List;
025
026import org.apache.maven.scm.CommandParameters;
027import org.apache.maven.scm.ScmException;
028import org.apache.maven.scm.ScmFile;
029import org.apache.maven.scm.ScmFileSet;
030import org.apache.maven.scm.ScmFileStatus;
031import org.apache.maven.scm.ScmResult;
032import org.apache.maven.scm.command.status.StatusScmResult;
033import org.apache.maven.scm.log.ScmLogger;
034import org.apache.maven.scm.provider.ScmProviderRepository;
035import org.apache.maven.scm.provider.accurev.AccuRev;
036import org.apache.maven.scm.provider.accurev.AccuRevCapability;
037import org.apache.maven.scm.provider.accurev.AccuRevException;
038import org.apache.maven.scm.provider.accurev.AccuRevScmProviderRepository;
039import org.apache.maven.scm.provider.accurev.AccuRevStat;
040import org.apache.maven.scm.provider.accurev.CategorisedElements;
041import org.apache.maven.scm.provider.accurev.command.AbstractAccuRevCommand;
042
043/**
044 * 
045 */
046public class AccuRevStatusCommand
047    extends AbstractAccuRevCommand
048{
049
050    public AccuRevStatusCommand( ScmLogger logger )
051    {
052        super( logger );
053    }
054
055    @Override
056    protected ScmResult executeAccurevCommand( AccuRevScmProviderRepository repository, ScmFileSet fileSet,
057                                               CommandParameters parameters )
058        throws ScmException, AccuRevException
059    {
060
061        AccuRev accuRev = repository.getAccuRev();
062
063        File basedir = fileSet.getBasedir();
064        List<File> elements = fileSet.getFileList();
065
066        List<File> defunctElements = accuRev.stat( basedir, elements, AccuRevStat.DEFUNCT );
067
068        if ( defunctElements == null )
069        {
070            return error( accuRev, "Failed retrieving defunct elements" );
071        }
072
073        List<File> keptElements = accuRev.stat( basedir, elements, AccuRevStat.KEPT );
074
075        // Defunct elements are also listed as kept (AccuRev 4.7.1), exclude those here.
076        if ( keptElements == null )
077        {
078            return error( accuRev, "Failed retrieving kept elements" );
079        }
080
081        List<File> modOrAddedElements = new ArrayList<File>();
082
083        for ( File file : keptElements )
084        {
085            if ( !defunctElements.contains( file ) )
086            {
087                modOrAddedElements.add( file );
088            }
089        }
090
091        List<File> modifiedElements = accuRev.stat( basedir, elements, AccuRevStat.MODIFIED );
092
093        if ( modifiedElements == null )
094        {
095            return error( accuRev, "Failed retrieving modified elements" );
096        }
097
098        modOrAddedElements.addAll( modifiedElements );
099
100        CategorisedElements catElems = accuRev.statBackingStream( basedir, modOrAddedElements );
101
102        if ( catElems == null )
103        {
104            return error( accuRev, "Failed stat backing stream to split modified and added elements" );
105        }
106
107        modifiedElements = catElems.getMemberElements();
108
109        List<File> addedElements;
110        if ( AccuRevCapability.STAT_ADDED_NOT_PROMOTED_BUG.isSupported( accuRev.getClientVersion() ) )
111        {
112            modOrAddedElements.removeAll( modifiedElements );
113            addedElements = modOrAddedElements;
114        }
115        else
116        {
117            addedElements = catElems.getNonMemberElements();
118        }
119
120        List<File> missingElements = accuRev.stat( basedir, elements, AccuRevStat.MISSING );
121
122        if ( missingElements == null )
123        {
124            return error( accuRev, "Failed retrieving missing elements" );
125        }
126
127        List<File> externalElements = accuRev.stat( basedir, elements, AccuRevStat.EXTERNAL );
128
129        if ( externalElements == null )
130        {
131            return error( accuRev, "Failed retrieving external elements" );
132        }
133
134        List<ScmFile> resultFiles = getScmFiles( defunctElements, ScmFileStatus.DELETED );
135        resultFiles.addAll( getScmFiles( modifiedElements, ScmFileStatus.MODIFIED ) );
136        resultFiles.addAll( getScmFiles( addedElements, ScmFileStatus.ADDED ) );
137        resultFiles.addAll( getScmFiles( missingElements, ScmFileStatus.MISSING ) );
138        resultFiles.addAll( getScmFiles( externalElements, ScmFileStatus.UNKNOWN ) );
139
140        return new StatusScmResult( accuRev.getCommandLines(), resultFiles );
141
142    }
143
144    private ScmResult error( AccuRev accuRev, String message )
145    {
146        return new StatusScmResult( accuRev.getCommandLines(), "AccuRev " + message, accuRev.getErrorOutput(), false );
147    }
148
149    public StatusScmResult status( ScmProviderRepository repository, ScmFileSet fileSet, CommandParameters parameters )
150        throws ScmException
151    {
152        return (StatusScmResult) execute( repository, fileSet, parameters );
153    }
154
155}