001    package 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    
022    import org.apache.maven.scm.ScmException;
023    import org.apache.maven.scm.ScmFileSet;
024    import org.apache.maven.scm.command.blame.AbstractBlameCommand;
025    import org.apache.maven.scm.command.blame.BlameScmResult;
026    import org.apache.maven.scm.provider.ScmProviderRepository;
027    import org.apache.maven.scm.provider.cvslib.command.CvsCommand;
028    import org.apache.maven.scm.provider.cvslib.command.CvsCommandUtils;
029    import org.apache.maven.scm.provider.cvslib.repository.CvsScmProviderRepository;
030    import org.codehaus.plexus.util.cli.Commandline;
031    
032    /**
033     * @author Evgeny Mandrikov
034     * @since 1.4
035     */
036    public 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    }