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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.scm.command.blame;
20  
21  import org.apache.maven.scm.CommandParameter;
22  import org.apache.maven.scm.CommandParameters;
23  import org.apache.maven.scm.ScmException;
24  import org.apache.maven.scm.ScmFileSet;
25  import org.apache.maven.scm.ScmResult;
26  import org.apache.maven.scm.command.AbstractCommand;
27  import org.apache.maven.scm.provider.ScmProviderRepository;
28  
29  /**
30   * @author Evgeny Mandrikov
31   * @since 1.4
32   */
33  public abstract class AbstractBlameCommand extends AbstractCommand {
34      public abstract BlameScmResult executeBlameCommand(
35              ScmProviderRepository repo, ScmFileSet workingDirectory, String filename) throws ScmException;
36  
37      protected ScmResult executeCommand(
38              ScmProviderRepository repository, ScmFileSet workingDirectory, CommandParameters parameters)
39              throws ScmException {
40          String file = parameters.getString(CommandParameter.FILE);
41  
42          return executeBlameCommand(repository, workingDirectory, file);
43      }
44  }