NamedExtension


1   package org.jbpm.bpel.wsdl.impl;
2   
3   import javax.xml.namespace.QName  ;
4   
5   /**
6    * Represents extensibility elements having a qualified name.
7    * @author Alejandro Gu�zar
8    * @version $Revision: 1.3 $ $Date: 2005/05/31 00:49:53 $
9    */
10  public class NamedExtension extends AbstractExtension {
11    
12    private QName   name;
13    
14    private static final long serialVersionUID = 1L;
15  
16    /**
17     * Gets the name of this extension.
18     * @return the name in place
19     */
20    public QName   getQName() {
21      return name;
22    }
23  
24    /**
25     * Sets the name of this extension.
26     * @param name the new name
27     */
28    public void setQName(QName   name) {
29      this.name = name;
30    }
31    
32    /**
33     * Tests this named extension for equality with another object. Two named 
34     * extensions are considered equal if the element type and name are equal.
35     * This method uses {@link QName#equals(Object)} to check equality of the element
36     * type and name.
37     * @param obj the object to test for equality with this named extension.
38     *  If it is not a {@link NamedExtension} or is <code>null</code>, then
39     *  this method returns <code>false</code>
40     * @return <code>true</code> if the given object is equal to this named 
41     *  extension; <code>false</code> otherwise
42     */
43    public boolean equals(Object   obj) {
44      boolean equals;
45      if (obj instanceof NamedExtension) {
46        NamedExtension extension = (NamedExtension) obj;
47        equals = getQName().equals(extension.getQName()) && getElementType().equals(extension.getElementType());
48      }
49      else {
50        equals = false;
51      }
52      return equals;
53    }
54    
55    /**
56     * Returns a hash code for this named extension. The hash code is calculated 
57     * using both the element type and the name of this extension.
58     * @return a hash code for this named extension
59     */
60    public int hashCode() {
61      return getElementType().hashCode() ^ getQName().hashCode();
62    }
63    
64    public String   toString() {
65      QName   elementType = getElementType();
66      return "<" + elementType.getPrefix() + ":" + elementType.getLocalPart()
67          + " name='" + getQName() + "'/>";
68    }
69  }
70
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