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Java > Open Source Codes > com > caucho > eswrap > javax > xml > parsers > SAXParserEcmaWrap


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */

28
29 package com.caucho.eswrap.javax.xml.parsers;
30
31 import com.caucho.es.Call;
32 import com.caucho.vfs.Path;
33 import com.caucho.vfs.ReadStream;
34
35 import org.xml.sax.HandlerBase JavaDoc;
36 import org.xml.sax.InputSource JavaDoc;
37 import org.xml.sax.helpers.DefaultHandler JavaDoc;
38
39 import javax.xml.parsers.SAXParser JavaDoc;
40 import java.io.IOException JavaDoc;
41 import java.io.InputStream JavaDoc;
42
43 public class SAXParserEcmaWrap {
44   public static void parse(SAXParser JavaDoc parser, Call call, int length)
45     throws Throwable JavaDoc
46   {
47     Object JavaDoc obj = call.getArgObject(0, length);
48     Object JavaDoc objBase = call.getArgObject(1, length);
49
50     if (objBase instanceof HandlerBase JavaDoc) {
51       HandlerBase JavaDoc base = (HandlerBase JavaDoc) objBase;
52       if (obj instanceof InputStream JavaDoc)
53         parser.parse((InputStream JavaDoc) obj, base);
54       else if (obj instanceof Path) {
55         Path path = (Path) obj;
56         ReadStream is = path.openRead();
57         try {
58           parser.parse(is, base);
59         } finally {
60           is.close();
61         }
62       }
63       else if (obj instanceof String JavaDoc) {
64         parser.parse((String JavaDoc) obj, base);
65       }
66       else
67         throw new IOException JavaDoc();
68     }
69     else {
70       DefaultHandler JavaDoc base = (DefaultHandler JavaDoc) objBase;
71       if (obj instanceof InputStream JavaDoc)
72         parser.parse((InputStream JavaDoc) obj, base);
73       else if (obj instanceof Path) {
74         Path path = (Path) obj;
75         ReadStream is = path.openRead();
76         try {
77           parser.parse(is, base);
78         } finally {
79           is.close();
80         }
81       }
82       else if (obj instanceof String JavaDoc) {
83         parser.parse((String JavaDoc) obj, base);
84       }
85       else if (obj instanceof InputSource JavaDoc) {
86         parser.parse((InputSource JavaDoc) obj, base);
87       }
88       else
89         throw new IOException JavaDoc();
90     }
91   }
92 }
93
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