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1
57 package com.sun.org.apache.xerces.internal.jaxp;
58
59 import com.sun.org.apache.xerces.internal.impl.xs.opti.DefaultXMLDocumentHandler;
60 import com.sun.org.apache.xerces.internal.util.AttributesProxy;
61 import com.sun.org.apache.xerces.internal.util.LocatorProxy;
62 import com.sun.org.apache.xerces.internal.xni.Augmentations;
63 import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
64 import com.sun.org.apache.xerces.internal.xni.QName;
65 import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
66 import com.sun.org.apache.xerces.internal.xni.XMLLocator;
67 import com.sun.org.apache.xerces.internal.xni.XMLString;
68 import com.sun.org.apache.xerces.internal.xni.XNIException;
69 import org.xml.sax.ContentHandler  ;
70 import org.xml.sax.SAXException ;
71
72
83 public class XNI2SAX extends DefaultXMLDocumentHandler {
84
85 private ContentHandler fContentHandler;
86
87 private String fVersion;
88
89
90 protected NamespaceContext fNamespaceContext;
91
92
95 private final AttributesProxy fAttributesProxy = new AttributesProxy();
96
97 public void setContentHandler( ContentHandler handler ) {
98 this.fContentHandler = handler;
99 }
100
101 public ContentHandler getContentHandler() {
102 return fContentHandler;
103 }
104
105
106 public void xmlDecl(String version, String encoding, String standalone, Augmentations augs) throws XNIException {
107 this.fVersion = version;
108 }
109
110 public void startDocument(XMLLocator locator, String encoding, NamespaceContext namespaceContext, Augmentations augs) throws XNIException {
111 fNamespaceContext = namespaceContext;
112 fContentHandler.setDocumentLocator(new LocatorProxy(locator,fVersion));
113 try {
114 fContentHandler.startDocument();
115 } catch (SAXException e) {
116 throw new XNIException(e);
117 }
118 }
119
120 public void endDocument(Augmentations augs) throws XNIException {
121 try {
122 fContentHandler.endDocument();
123 } catch (SAXException e) {
124 throw new XNIException(e);
125 }
126 }
127
128 public void processingInstruction(String target, XMLString data, Augmentations augs) throws XNIException {
129 try {
130 fContentHandler.processingInstruction(target,data.toString());
131 } catch (SAXException e) {
132 throw new XNIException(e);
133 }
134 }
135
136 public void startElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {
137 try {
138 int count = fNamespaceContext.getDeclaredPrefixCount();
140 if (count > 0) {
141 String prefix = null;
142 String uri = null;
143 for (int i = 0; i < count; i++) {
144 prefix = fNamespaceContext.getDeclaredPrefixAt(i);
145 uri = fNamespaceContext.getURI(prefix);
146 fContentHandler.startPrefixMapping(prefix, (uri == null)?"":uri);
147 }
148 }
149
150 String uri = element.uri != null ? element.uri : "";
151 String localpart = element.localpart;
152 fAttributesProxy.setAttributes(attributes);
153 fContentHandler.startElement(uri, localpart, element.rawname, fAttributesProxy);
154 } catch( SAXException e ) {
155 throw new XNIException(e);
156 }
157 }
158
159 public void endElement(QName element, Augmentations augs) throws XNIException {
160 try {
161 String uri = element.uri != null ? element.uri : "";
162 String localpart = element.localpart;
163 fContentHandler.endElement(uri, localpart, element.rawname);
164
165 int count = fNamespaceContext.getDeclaredPrefixCount();
167 if (count > 0) {
168 for (int i = 0; i < count; i++) {
169 fContentHandler.endPrefixMapping(fNamespaceContext.getDeclaredPrefixAt(i));
170 }
171 }
172 } catch( SAXException e ) {
173 throw new XNIException(e);
174 }
175 }
176
177
178
179
180
181 public void emptyElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {
182 startElement(element,attributes,augs);
183 endElement(element,augs);
184 }
185
186 public void characters(XMLString text, Augmentations augs) throws XNIException {
187 try {
188 fContentHandler.characters(text.ch,text.offset,text.length);
189 } catch (SAXException e) {
190 throw new XNIException(e);
191 }
192 }
193
194 public void ignorableWhitespace(XMLString text, Augmentations augs) throws XNIException {
195 try {
196 fContentHandler.ignorableWhitespace(text.ch,text.offset,text.length);
197 } catch (SAXException e) {
198 throw new XNIException(e);
199 }
200 }
201
202
203 }
204 |
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