001package org.apache.maven.scm.provider.accurev.command;
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.List;
024
025import org.apache.maven.scm.CommandParameter;
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.ScmVersion;
033import org.apache.maven.scm.log.ScmLogger;
034import org.apache.maven.scm.provider.accurev.AccuRevException;
035import org.apache.maven.scm.provider.accurev.AccuRevScmProviderRepository;
036import org.apache.maven.scm.provider.accurev.AccuRevVersion;
037
038/**
039 * 
040 */
041public abstract class AbstractAccuRevExtractSourceCommand
042    extends AbstractAccuRevCommand
043{
044
045    public AbstractAccuRevExtractSourceCommand( ScmLogger logger )
046    {
047        super( logger );
048    }
049
050    @Override
051    protected ScmResult executeAccurevCommand( AccuRevScmProviderRepository repository, ScmFileSet fileSet,
052                                               CommandParameters parameters )
053        throws ScmException, AccuRevException
054    {
055
056        ScmVersion scmVersion = parameters.getScmVersion( CommandParameter.SCM_VERSION, null );
057
058
059        File basedir = fileSet.getBasedir();
060        String outputDirectory = parameters.getString( CommandParameter.OUTPUT_DIRECTORY, null );
061        if ( outputDirectory != null )
062        {
063            basedir = new File( outputDirectory );
064        }
065
066        if ( !basedir.exists() )
067        {
068            basedir.mkdirs();
069        }
070
071        if ( !basedir.isDirectory() || basedir.list().length != 0 )
072        {
073            throw new ScmException( "Checkout directory " + basedir.getAbsolutePath() + " not empty" );
074        }
075
076        AccuRevVersion accuRevVersion = repository.getAccuRevVersion( scmVersion );
077        
078        List<File> checkedOutFiles = extractSource( repository, basedir, accuRevVersion );
079        List<ScmFile> scmFiles =
080            checkedOutFiles == null ? null : getScmFiles( checkedOutFiles, ScmFileStatus.CHECKED_OUT );
081
082        return getScmResult( repository, scmFiles, scmVersion );
083
084    }
085
086    protected abstract ScmResult getScmResult( AccuRevScmProviderRepository repository, List<ScmFile> scmFiles,
087                                               ScmVersion scmVersion );
088
089    protected abstract List<File> extractSource( AccuRevScmProviderRepository repository, File basedir,
090                                                 AccuRevVersion version )
091        throws AccuRevException;
092}