001    package org.apache.maven.scm.command.fileinfo;
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.CommandParameter;
023    import org.apache.maven.scm.CommandParameters;
024    import org.apache.maven.scm.ScmException;
025    import org.apache.maven.scm.ScmResult;
026    import org.apache.maven.scm.command.AbstractCommand;
027    import org.apache.maven.scm.provider.ScmProviderRepository;
028    
029    import java.io.File;
030    
031    /**
032     * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
033     * @author <a href="mailto:trygvis@inamo.no">Trygve Laugst&oslash;l</a>
034     * @version $Id: AbstractFileInfoCommand.java 525180 2007-04-03 15:45:31Z evenisse $
035     */
036    public abstract class AbstractFileInfoCommand
037        extends AbstractCommand
038    {
039        protected abstract ScmResult executeFileInfoCommand( ScmProviderRepository repository, File workingDirectory,
040                                                             String filename )
041            throws ScmException;
042    
043        public ScmResult executeCommand( ScmProviderRepository repository, File workingDirectory,
044                                         CommandParameters parameters )
045            throws ScmException
046        {
047            String file = parameters.getString( CommandParameter.FILE );
048    
049            return executeFileInfoCommand( repository, workingDirectory, file );
050        }
051    }