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1   package org.apache.maven.shared.io.location;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import java.io.File;
23  
24  import org.apache.maven.shared.io.logging.MessageHolder;
25  
26  /**
27   * file locator strategy.
28   *
29   */
30  public class FileLocatorStrategy
31      implements LocatorStrategy
32  {
33  
34      /** {@inheritDoc} */
35      public Location resolve( String locationSpecification, MessageHolder messageHolder )
36      {
37          File file = new File( locationSpecification );
38  
39          Location location = null;
40  
41          if ( file.exists() )
42          {
43              location = new FileLocation( file, locationSpecification );
44          }
45          else
46          {
47              messageHolder.addMessage( "File: " + file.getAbsolutePath() + " does not exist." );
48          }
49  
50          return location;
51      }
52  
53  }