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1   //
2   //  ========================================================================
3   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4   //  ------------------------------------------------------------------------
5   //  All rights reserved. This program and the accompanying materials
6   //  are made available under the terms of the Eclipse Public License v1.0
7   //  and Apache License v2.0 which accompanies this distribution.
8   //
9   //      The Eclipse Public License is available at
10  //      http://www.eclipse.org/legal/epl-v10.html
11  //
12  //      The Apache License v2.0 is available at
13  //      http://www.opensource.org/licenses/apache2.0.php
14  //
15  //  You may elect to redistribute this code under either of these licenses.
16  //  ========================================================================
17  //
18  
19  package org.eclipse.jetty.deploy.util;
20  
21  import java.io.File;
22  import java.util.Locale;
23  
24  /**
25   * Simple, yet surprisingly common utility methods for identifying various file types commonly seen and worked with in a
26   * deployment scenario.
27   */
28  public class FileID
29  {
30      /**
31       * Is the path a Web Archive?
32       * 
33       * @param path
34       *            the path to test.
35       * @return True if a .war or .jar or exploded web directory
36       * @see FileID#isWebArchiveFile(File)
37       */
38      public static boolean isWebArchive(File path)
39      {
40          if (path.isFile())
41          {
42              String name = path.getName().toLowerCase(Locale.ENGLISH);
43              return (name.endsWith(".war") || name.endsWith(".jar"));
44          }
45  
46          File webInf = new File(path,"WEB-INF");
47          File webXml = new File(webInf,"web.xml");
48          return webXml.exists() && webXml.isFile();
49      }
50  
51      /**
52       * Is the path a Web Archive File (not directory)
53       * 
54       * @param path
55       *            the path to test.
56       * @return True if a .war or .jar file.
57       * @see FileID#isWebArchive(File)
58       */
59      public static boolean isWebArchiveFile(File path)
60      {
61          if (!path.isFile())
62          {
63              return false;
64          }
65  
66          String name = path.getName().toLowerCase(Locale.ENGLISH);
67          return (name.endsWith(".war") || name.endsWith(".jar"));
68      }
69  
70      public static boolean isXmlFile(File path)
71      {
72          if (!path.isFile())
73          {
74              return false;
75          }
76  
77          String name = path.getName().toLowerCase(Locale.ENGLISH);
78          return name.endsWith(".xml");
79      }
80  }