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1 package com.thaiopensource.relaxng.impl;
2
3 import com.thaiopensource.validate.Validator;
4 import com.thaiopensource.xml.sax.ForkContentHandler;
5 import com.thaiopensource.xml.sax.ForkDTDHandler;
6 import org.xml.sax.ContentHandler  ;
7 import org.xml.sax.DTDHandler ;
8
9 public class CombineValidator implements Validator {
10 private final Validator v1;
11 private final Validator v2;
12 private ContentHandler contentHandler;
13 private DTDHandler dtdHandler;
14
15 public CombineValidator(Validator v1, Validator v2) {
16 this.v1 = v1;
17 this.v2 = v2;
18 createHandlers();
19 }
20
21 public void reset() {
22 v1.reset();
23 v2.reset();
24 createHandlers();
25 }
26
27 public ContentHandler getContentHandler() {
28 return contentHandler;
29 }
30
31 public DTDHandler getDTDHandler() {
32 return dtdHandler;
33 }
34
35 private void createHandlers() {
36 contentHandler = new ForkContentHandler(v1.getContentHandler(),
37 v2.getContentHandler());
38 DTDHandler d1 = v1.getDTDHandler();
39 DTDHandler d2 = v2.getDTDHandler();
40 if (d1 != null && d2 != null)
41 dtdHandler = new ForkDTDHandler(d1, d2);
42 else if (d1 != null)
43 dtdHandler = d1;
44 else if (d2 != null)
45 dtdHandler = d2;
46 else
47 dtdHandler = null;
48 }
49 }
50 |
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