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1   // ========================================================================
2   // Copyright (c) Webtide LLC
3   // ------------------------------------------------------------------------
4   // All rights reserved. This program and the accompanying materials
5   // are made available under the terms of the Eclipse Public License v1.0
6   // and Apache License v2.0 which accompanies this distribution.
7   //
8   // The Eclipse Public License is available at 
9   // http://www.eclipse.org/legal/epl-v10.html
10  //
11  // The Apache License v2.0 is available at
12  // http://www.apache.org/licenses/LICENSE-2.0.txt
13  //
14  // You may elect to redistribute this code under either of these licenses. 
15  // ========================================================================
16  package org.eclipse.jetty.deploy.util;
17  
18  import java.io.File;
19  
20  /**
21   * Simple, yet surprisingly common utility methods for identifying various file types commonly seen and worked with in a
22   * deployment scenario.
23   */
24  public class FileID
25  {
26      /**
27       * Is the path a Web Archive?
28       * 
29       * @param path
30       *            the path to test.
31       * @return True if a .war or .jar or exploded web directory
32       * @see FileID#isWebArchiveFile(File)
33       */
34      public static boolean isWebArchive(File path)
35      {
36          if (path.isFile())
37          {
38              String name = path.getName().toLowerCase();
39              return (name.endsWith(".war") || name.endsWith(".jar"));
40          }
41  
42          File webInf = new File(path,"WEB-INF");
43          File webXml = new File(webInf,"web.xml");
44          return webXml.exists() && webXml.isFile();
45      }
46  
47      /**
48       * Is the path a Web Archive File (not directory)
49       * 
50       * @param path
51       *            the path to test.
52       * @return True if a .war or .jar file.
53       * @see FileID#isWebArchive(File)
54       */
55      public static boolean isWebArchiveFile(File path)
56      {
57          if (!path.isFile())
58          {
59              return false;
60          }
61  
62          String name = path.getName().toLowerCase();
63          return (name.endsWith(".war") || name.endsWith(".jar"));
64      }
65  
66      public static boolean isXmlFile(File path)
67      {
68          if (!path.isFile())
69          {
70              return false;
71          }
72  
73          String name = path.getName().toLowerCase();
74          return name.endsWith(".xml");
75      }
76  }