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Java > Open Source Codes > com > sun > syndication > feed > module > ModuleImpl


1 /*
2  * Copyright 2004 Sun Microsystems, Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  */
17 package com.sun.syndication.feed.module;
18
19 import com.sun.syndication.feed.impl.ObjectBean;
20
21 import java.io.Serializable JavaDoc;
22
23 /**
24  * Base class for modules describing Metadata of feeds, default implementations.
25  * Examples of such modules are the Dublin Core and Syndication modules.
26  * <p>
27  * @author Alejandro Abdelnur
28  *
29  */
30 public abstract class ModuleImpl implements Cloneable JavaDoc,Serializable JavaDoc,Module {
31     private ObjectBean _objBean;
32     private String JavaDoc _uri;
33
34     /**
35      * Constructor.
36      * <p>
37      * @param uri URI of the module.
38      *
39      */
40     protected ModuleImpl(Class JavaDoc beanClass,String JavaDoc uri) {
41         _objBean = new ObjectBean(beanClass,this);
42         _uri = uri;
43     }
44
45     /**
46      * Creates a deep 'bean' clone of the object.
47      * <p>
48      * @return a clone of the object.
49      * @throws CloneNotSupportedException thrown if an element of the object cannot be cloned.
50      *
51      */
52     public Object JavaDoc clone() throws CloneNotSupportedException JavaDoc {
53         return _objBean.clone();
54     }
55
56     /**
57      * Indicates whether some other object is "equal to" this one as defined by the Object equals() method.
58      * <p>
59      * @param other he reference object with which to compare.
60      * @return <b>true</b> if 'this' object is equal to the 'other' object.
61      *
62      */
63     public boolean equals(Object JavaDoc other) {
64         return _objBean.equals(other);
65     }
66
67     /**
68      * Returns a hashcode value for the object.
69      * <p>
70      * It follows the contract defined by the Object hashCode() method.
71      * <p>
72      * @return the hashcode of the bean object.
73      *
74      */
75     public int hashCode() {
76         return _objBean.hashCode();
77     }
78
79     /**
80      * Returns the String representation for the object.
81      * <p>
82      * @return String representation for the object.
83      *
84      */
85     public String JavaDoc toString() {
86         return _objBean.toString();
87     }
88
89     /**
90      * Returns the URI of the module.
91      * <p>
92      * @return URI of the module.
93      *
94      */
95     public String JavaDoc getUri() {
96         return _uri;
97     }
98
99 }
100
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