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19 package org.netbeans.modules.xml.tools.generator;
20
21 import org.xml.sax.*;
22
23
33 public class SAXBindingsParser extends org.xml.sax.helpers.DefaultHandler  {
34
35 private java.lang.StringBuffer buffer;
36
37 private SAXBindingsHandler handler;
38
39 private java.util.Stack context;
40
41 public SAXBindingsParser(final SAXBindingsHandler handler) {
42 this.handler = handler;
43 buffer = new StringBuffer (111);
44 context = new java.util.Stack ();
45 }
46
47 public void setDocumentLocator(Locator locator) {
48 }
49
50
51 public void startElement(String ns, String ln, String name, Attributes attrs) throws SAXException {
52 dispatch(true);
53 context.push(new Object [] {name, new org.xml.sax.helpers.AttributesImpl (attrs)});
54 if ("parslet".equals(name)) { handler.handle_parslet(attrs);
56 } else if ("SAX-bindings".equals(name)) { handler.start_SAX_bindings(attrs);
58 } else if ("attbind".equals(name)) { handler.handle_attbind(attrs);
60 } else if ("bind".equals(name)) { handler.start_bind(attrs);
62 }
63 }
64
65 public void endElement(String ns, String ln, java.lang.String name) throws SAXException {
66 dispatch(false);
67 context.pop();
68 if ("SAX-bindings".equals(name)) { handler.end_SAX_bindings();
70 } else if ("bind".equals(name)) { handler.end_bind();
72 }
73 }
74
75 public void characters(char[] chars, int start, int len) throws SAXException {
76 buffer.append(chars, start, len);
77 }
78
79 public void ignorableWhitespace(char[] chars, int start, int len) throws SAXException {
80 }
81
82 public void processingInstruction(java.lang.String target, java.lang.String data) throws SAXException {
83 }
84
85 private void dispatch(final boolean fireOnlyIfMixed) throws SAXException {
86 if (fireOnlyIfMixed && buffer.length() == 0) return;
88 Object [] ctx = (Object []) context.peek();
89 String here = (String ) ctx[0];
90 Attributes attrs = (Attributes) ctx[1];
91 buffer.delete(0, buffer.length());
92 }
93
94
102 public void parse(final InputSource input) throws SAXException, javax.xml.parsers.ParserConfigurationException , java.io.IOException {
103 parse(input, this);
104 }
105
106
114 public void parse(final java.net.URL url) throws SAXException, javax.xml.parsers.ParserConfigurationException , java.io.IOException {
115 parse(new InputSource(url.toExternalForm()), this);
116 }
117
118
126 public static void parse(final InputSource input, final SAXBindingsHandler handler) throws SAXException, javax.xml.parsers.ParserConfigurationException , java.io.IOException {
127 parse(input, new SAXBindingsParser(handler));
128 }
129
130
138 public static void parse(final java.net.URL url, final SAXBindingsHandler handler) throws SAXException, javax.xml.parsers.ParserConfigurationException , java.io.IOException {
139 parse(new InputSource(url.toExternalForm()), handler);
140 }
141
142 private static void parse(final InputSource input, final SAXBindingsParser recognizer) throws SAXException, javax.xml.parsers.ParserConfigurationException , java.io.IOException {
143 javax.xml.parsers.SAXParserFactory factory = javax.xml.parsers.SAXParserFactory.newInstance();
144 factory.setValidating(true); factory.setNamespaceAware(false); XMLReader parser = factory.newSAXParser().getXMLReader();
147 parser.setContentHandler(recognizer);
148 parser.setErrorHandler(recognizer.getDefaultErrorHandler());
149 parser.parse(input);
150 }
151
152 private ErrorHandler getDefaultErrorHandler() {
153 return new ErrorHandler() {
154 public void error(SAXParseException ex) throws SAXException {
155 if (context.isEmpty()) {
156 if ( Util.THIS.isLoggable() ) Util.THIS.debug ("Missing DOCTYPE."); }
158 throw ex;
159 }
160
161 public void fatalError(SAXParseException ex) throws SAXException {
162 throw ex;
163 }
164
165 public void warning(SAXParseException ex) throws SAXException {
166 }
168 };
169
170 }
171
172 }
173 |
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