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Java > Open Source Codes > com > tc > asm > xml > SAXAdapter


1 /***
2  * ASM XML Adapter
3  * Copyright (c) 2004, Eugene Kuleshov
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the copyright holders nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
22  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28  * THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 package com.tc.asm.xml;
31
32 import org.xml.sax.Attributes JavaDoc;
33 import org.xml.sax.ContentHandler JavaDoc;
34 import org.xml.sax.SAXException JavaDoc;
35
36 /**
37  * SAXAdapter
38  *
39  * @author Eugene Kuleshov
40  */
41 public abstract class SAXAdapter {
42     private final ContentHandler JavaDoc h;
43
44     public SAXAdapter(ContentHandler JavaDoc h) {
45         this.h = h;
46     }
47
48     protected ContentHandler JavaDoc getContentHandler() {
49         return h;
50     }
51
52     protected final void addEnd(String JavaDoc name) {
53         try {
54             h.endElement("", name, name);
55         } catch (SAXException JavaDoc ex) {
56             throw new RuntimeException JavaDoc(ex.toString());
57         }
58     }
59
60     protected final void addStart(String JavaDoc name, Attributes JavaDoc attrs) {
61         try {
62             h.startElement("", name, name, attrs);
63         } catch (SAXException JavaDoc ex) {
64             throw new RuntimeException JavaDoc(ex.toString());
65         }
66     }
67
68     protected final void addElement(String JavaDoc name, Attributes JavaDoc attrs) {
69         addStart(name, attrs);
70         addEnd(name);
71     }
72
73     protected void addDocumentStart() {
74         try {
75             h.startDocument();
76         } catch (SAXException JavaDoc ex) {
77             throw new RuntimeException JavaDoc(ex.getException());
78         }
79     }
80
81     protected void addDocumentEnd() {
82         try {
83             h.endDocument();
84         } catch (SAXException JavaDoc ex) {
85             // ex.getException().printStackTrace();
86 // ex.printStackTrace();
87 throw new RuntimeException JavaDoc(ex.toString());
88         }
89     }
90
91 }
92
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