001package org.apache.maven.scm.provider.cvslib.command.blame;
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 org.apache.maven.scm.ScmException;
023import org.apache.maven.scm.ScmFileSet;
024import org.apache.maven.scm.command.blame.AbstractBlameCommand;
025import org.apache.maven.scm.command.blame.BlameScmResult;
026import org.apache.maven.scm.provider.ScmProviderRepository;
027import org.apache.maven.scm.provider.cvslib.command.CvsCommand;
028import org.apache.maven.scm.provider.cvslib.command.CvsCommandUtils;
029import org.apache.maven.scm.provider.cvslib.repository.CvsScmProviderRepository;
030import org.codehaus.plexus.util.cli.Commandline;
031
032/**
033 * @author Evgeny Mandrikov
034 * @since 1.4
035 */
036public abstract class AbstractCvsBlameCommand
037    extends AbstractBlameCommand
038    implements CvsCommand
039{
040    /**
041     * {@inheritDoc}
042     */
043    public BlameScmResult executeBlameCommand( ScmProviderRepository repo, ScmFileSet fileSet, String filename )
044        throws ScmException
045    {
046        CvsScmProviderRepository repository = (CvsScmProviderRepository) repo;
047
048        Commandline cl = CvsCommandUtils.getBaseCommand( "annotate", repository, fileSet );
049        cl.createArg().setValue( filename );
050
051        if ( getLogger().isInfoEnabled() )
052        {
053            getLogger().info( "Executing: " + cl );
054            getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() );
055        }
056
057        return executeCvsCommand( cl, repository );
058    }
059
060    protected abstract BlameScmResult executeCvsCommand( Commandline cl, CvsScmProviderRepository repository )
061        throws ScmException;
062}