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1   /*
2    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
3    * The software in this package is published under the terms of the CPAL v1.0
4    * license, a copy of which has been included with this distribution in the
5    * LICENSE.txt file.
6    */
7   package org.mule.transport.xmpp.filters;
8   
9   import org.mule.util.ClassUtils;
10  
11  import org.jivesoftware.smack.filter.PacketFilter;
12  
13  /**
14   * <code>XmppPacketTypeFilter</code> is an Xmpp PacketTypeFilter adapter.
15   */
16  public class XmppPacketTypeFilter extends AbstractXmppFilter
17  {
18      private volatile Class<?> expectedType;
19  
20      public XmppPacketTypeFilter()
21      {
22          super();
23      }
24  
25      public XmppPacketTypeFilter(Class<?> expectedType)
26      {
27          setExpectedType(expectedType);
28      }
29  
30      public Class<?> getExpectedType()
31      {
32          return expectedType;
33      }
34  
35      public void setExpectedType(Class<?> expectedType)
36      {
37          this.expectedType = expectedType;
38      }
39  
40      @Override
41      protected PacketFilter createFilter()
42      {
43          return new org.jivesoftware.smack.filter.PacketTypeFilter(expectedType);
44      }
45      
46      @Override
47      public boolean equals(Object obj)
48      {
49          if (this == obj) return true;
50          if (obj == null || getClass() != obj.getClass()) return false;
51  
52          XmppPacketTypeFilter other = (XmppPacketTypeFilter) obj;
53          return ClassUtils.equal(expectedType, other.expectedType);
54      }
55  
56      @Override
57      public int hashCode()
58      {
59          return ClassUtils.hash(new Object[]{this.getClass(), expectedType});
60      }
61  }