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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.net.MalformedURLException;
23  import java.net.URL;
24  
25  import org.apache.maven.shared.io.logging.MessageHolder;
26  
27  public class URLLocatorStrategy
28      implements LocatorStrategy
29  {
30  
31      private String tempFilePrefix = "location.";
32  
33      private String tempFileSuffix = ".url";
34  
35      private boolean tempFileDeleteOnExit = true;
36  
37      public URLLocatorStrategy()
38      {
39      }
40  
41      public URLLocatorStrategy( String tempFilePrefix, String tempFileSuffix, boolean tempFileDeleteOnExit )
42      {
43          this.tempFilePrefix = tempFilePrefix;
44          this.tempFileSuffix = tempFileSuffix;
45          this.tempFileDeleteOnExit = tempFileDeleteOnExit;
46      }
47  
48      public Location resolve( String locationSpecification, MessageHolder messageHolder )
49      {
50          Location location = null;
51  
52          try
53          {
54              URL url = new URL( locationSpecification );
55  
56              location = new URLLocation( url, locationSpecification, tempFilePrefix, tempFileSuffix,
57                                          tempFileDeleteOnExit );
58          }
59          catch ( MalformedURLException e )
60          {
61              messageHolder.addMessage( "Building URL from location: " + locationSpecification, e );
62          }
63  
64          return location;
65      }
66  
67  }