001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.maven.scm.command.blame;
020
021import org.apache.maven.scm.CommandParameter;
022import org.apache.maven.scm.CommandParameters;
023import org.apache.maven.scm.ScmException;
024import org.apache.maven.scm.ScmFileSet;
025import org.apache.maven.scm.ScmResult;
026import org.apache.maven.scm.command.AbstractCommand;
027import org.apache.maven.scm.provider.ScmProviderRepository;
028
029/**
030 * @author Evgeny Mandrikov
031 * @since 1.4
032 */
033public abstract class AbstractBlameCommand extends AbstractCommand {
034    public abstract BlameScmResult executeBlameCommand(
035            ScmProviderRepository repo, ScmFileSet workingDirectory, String filename) throws ScmException;
036
037    protected ScmResult executeCommand(
038            ScmProviderRepository repository, ScmFileSet workingDirectory, CommandParameters parameters)
039            throws ScmException {
040        String file = parameters.getString(CommandParameter.FILE);
041
042        return executeBlameCommand(repository, workingDirectory, file);
043    }
044}