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org.iso_relax.verifier.impl.SAXEventGenerator Maven / Gradle / Ivy
package org.iso_relax.verifier.impl;
import jp.gr.xml.relax.dom.*;
import jp.gr.xml.relax.sax.DeclHandlerBase;
import jp.gr.xml.relax.sax.LexicalHandlerBase;
import org.w3c.dom.*;
import org.xml.sax.*;
import org.xml.sax.ext.DeclHandler;
import org.xml.sax.ext.LexicalHandler;
import org.xml.sax.helpers.*;
public class SAXEventGenerator
implements IDOMVisitor {
public SAXEventGenerator(Node node) {
needDocumentEmulation_ = true;
root_ = node;
DefaultHandler defaulthandler = new DefaultHandler();
dtd_ = defaulthandler;
content_ = defaulthandler;
error_ = defaulthandler;
lexical_ = new LexicalHandlerBase();
decl_ = new DeclHandlerBase();
}
public void setDocumentEmulation(boolean flag) {
needDocumentEmulation_ = flag;
}
public void setDTDHandler(DTDHandler dtdhandler) {
dtd_ = dtdhandler;
}
public void setContentHandler(ContentHandler contenthandler) {
content_ = contenthandler;
}
public void setLexicalHandler(LexicalHandler lexicalhandler) {
lexical_ = lexicalhandler;
}
public void setDeclHandler(DeclHandler declhandler) {
decl_ = declhandler;
}
public void setErrorHandler(ErrorHandler errorhandler) {
error_ = errorhandler;
}
public void makeEvent()
throws SAXException {
try {
if(!(root_ instanceof Document) && needDocumentEmulation_) {
emulateStartDocument();
UDOMVisitor.traverse(root_, this);
emulateEndDocument();
} else {
UDOMVisitor.traverse(root_, this);
}
}
catch(DOMVisitorException domvisitorexception) {
Exception exception = domvisitorexception.getCauseException();
if(exception == null)
throw new SAXException(domvisitorexception.getMessage());
if(exception instanceof SAXException)
throw (SAXException)exception;
else
throw new SAXException(domvisitorexception.getMessage());
}
}
public void makeEvent(ContentHandler contenthandler)
throws SAXException {
setContentHandler(contenthandler);
makeEvent();
}
public void emulateStartDocument() {
try {
_handleLocator();
content_.startDocument();
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
}
public void emulateEndDocument() {
try {
content_.endDocument();
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
}
public boolean enter(Element element) {
try {
namespace_.pushContext();
String s = element.getNamespaceURI();
if(s == null)
s = "";
String s1 = element.getLocalName();
String s2 = element.getTagName();
if(s1 == null)
s1 = s2;
NamedNodeMap namednodemap = element.getAttributes();
AttributesImpl attributesimpl = new AttributesImpl();
int i = namednodemap.getLength();
for(int j = 0; j < i; j++) {
Attr attr = (Attr)namednodemap.item(j);
String s3 = attr.getNamespaceURI();
if(s3 == null)
s3 = "";
String s4 = attr.getLocalName();
String s5 = attr.getName();
if(s4 == null)
s4 = s5;
String s6 = attr.getValue();
if(s5.startsWith("xmlns:")) {
int k = s5.indexOf(':');
String s7;
if(k == -1)
s7 = "";
else
s7 = s5.substring(k + 1);
if(!namespace_.declarePrefix(s7, s6))
_errorReport("bad prefix = " + s7);
else
content_.startPrefixMapping(s7, s6);
} else {
attributesimpl.addAttribute(s3, s4, s5, "CDATA", s6);
}
}
content_.startElement(s, s1, s2, attributesimpl);
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
return true;
}
public boolean enter(Attr attr) {
return false;
}
public boolean enter(Text text) {
try {
String s = text.getData();
content_.characters(s.toCharArray(), 0, s.length());
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
return false;
}
public boolean enter(CDATASection cdatasection) {
try {
lexical_.startCDATA();
String s = cdatasection.getData();
content_.characters(s.toCharArray(), 0, s.length());
lexical_.endCDATA();
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
return false;
}
public boolean enter(EntityReference entityreference) {
try {
lexical_.startEntity(entityreference.getNodeName());
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
return true;
}
public boolean enter(Entity entity) {
return false;
}
public boolean enter(ProcessingInstruction processinginstruction) {
try {
content_.processingInstruction(processinginstruction.getTarget(), processinginstruction.getData());
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
return false;
}
public boolean enter(Comment comment) {
try {
String s = comment.getData();
lexical_.comment(s.toCharArray(), 0, s.length());
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
return false;
}
public boolean enter(Document document) {
try {
_handleLocator();
content_.startDocument();
_handleDoctype(document.getDoctype());
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
return true;
}
private void _handleLocator() {
if(systemID_ == null && publicID_ == null) {
return;
} else {
_locatorEvent(systemID_, publicID_);
return;
}
}
private void _locatorEvent(String s, String s1) {
LocatorImpl locatorimpl = new LocatorImpl();
locatorimpl.setSystemId(systemID_);
locatorimpl.setPublicId(publicID_);
locatorimpl.setLineNumber(-1);
locatorimpl.setColumnNumber(-1);
content_.setDocumentLocator(locatorimpl);
}
private void _handleDoctype(DocumentType documenttype) {
try {
if(documenttype == null)
return;
String s = documenttype.getSystemId();
String s1 = documenttype.getPublicId();
String s2 = documenttype.getInternalSubset();
if(s != null) {
lexical_.startDTD(documenttype.getName(), s1, s);
if(s2 == null) {
lexical_.endDTD();
_handleEntities(documenttype);
} else {
_handleEntities(documenttype);
lexical_.endDTD();
}
} else {
_handleEntities(documenttype);
}
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
}
private void _handleEntities(DocumentType documenttype) {
try {
NamedNodeMap namednodemap = documenttype.getEntities();
int i = namednodemap.getLength();
for(int j = 0; j < i; j++) {
Entity entity = (Entity)namednodemap.item(j);
String s = entity.getPublicId();
String s1 = entity.getSystemId();
String s2 = entity.getNotationName();
if(s != null || s1 != null)
_handleExternalEntity(entity.getNodeName(), s, s1, s2);
else
_handleInternalEntity(entity);
}
NamedNodeMap namednodemap1 = documenttype.getNotations();
int k = namednodemap1.getLength();
for(int l = 0; l < k; l++) {
Notation notation = (Notation)namednodemap1.item(l);
String s3 = notation.getPublicId();
String s4 = notation.getSystemId();
dtd_.notationDecl(notation.getNodeName(), s3, s4);
}
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
}
private void _handleExternalEntity(String s, String s1, String s2, String s3) {
try {
if(s3 == null)
decl_.externalEntityDecl(s, s1, s2);
else
dtd_.unparsedEntityDecl(s, s1, s2, s3);
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
}
private void _handleInternalEntity(Entity entity) {
try {
decl_.internalEntityDecl(entity.getNodeName(), UDOM.getXMLText(entity));
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
}
public boolean enter(DocumentType documenttype) {
return false;
}
public boolean enter(DocumentFragment documentfragment) {
return true;
}
public boolean enter(Notation notation) {
return false;
}
public boolean enter(Node node) {
return false;
}
public void leave(Element element) {
try {
String s = element.getNamespaceURI();
if(s == null)
s = "";
String s1 = element.getLocalName();
String s2 = element.getTagName();
if(s1 == null)
s1 = s2;
content_.endElement(s, s1, s2);
namespace_.popContext();
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
}
public void leave(Attr attr) {
}
public void leave(Text text) {
}
public void leave(CDATASection cdatasection) {
}
public void leave(EntityReference entityreference) {
try {
lexical_.endEntity(entityreference.getNodeName());
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
}
public void leave(Entity entity) {
}
public void leave(ProcessingInstruction processinginstruction) {
}
public void leave(Comment comment) {
}
public void leave(Document document) {
try {
content_.endDocument();
}
catch(SAXException saxexception) {
_errorReport(saxexception);
}
}
public void leave(DocumentType documenttype) {
}
public void leave(DocumentFragment documentfragment) {
}
public void leave(Notation notation) {
}
public void leave(Node node) {
}
private void _errorReport(String s)
throws DOMVisitorException {
_errorReport(((SAXException) (new SAXParseException(s, publicID_, systemID_, -1, -1))));
}
private void _errorReport(SAXException saxexception)
throws DOMVisitorException {
try {
SAXParseException saxparseexception;
if(saxexception instanceof SAXParseException)
saxparseexception = (SAXParseException)saxexception;
else
saxparseexception = new SAXParseException(saxexception.getMessage(), publicID_, systemID_, -1, -1, saxexception);
error_.fatalError(saxparseexception);
throw new DOMVisitorException(saxexception);
}
catch(SAXException saxexception1) {
throw new DOMVisitorException(saxexception1);
}
}
private Node root_;
private boolean needDocumentEmulation_;
private String systemID_;
private String publicID_;
private DTDHandler dtd_;
private ContentHandler content_;
private DeclHandler decl_;
private LexicalHandler lexical_;
private ErrorHandler error_;
private final NamespaceSupport namespace_ = new NamespaceSupport();
}
