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
043public 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}