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package com.sun.tools.ws.wsdl.parser;
import com.sun.tools.ws.wsdl.document.jaxws.JAXWSBindingsConstants;
import com.sun.tools.xjc.reader.internalizer.LocatorTable;
import com.sun.xml.bind.marshaller.SAX2DOMEx;
import org.w3c.dom.Comment;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.xml.sax.Attributes;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
import org.xml.sax.ext.LexicalHandler;
import java.util.Set;
/**
* Builds DOM while keeping the location information.
*
*
* This class also looks for outer most <jaxws:bindings>
* customizations.
*
* @author
* Kohsuke Kawaguchi ([email protected])
* Vivek Pandey
*/
class DOMBuilder extends SAX2DOMEx implements LexicalHandler {
/**
* Grows a DOM tree under the given document, and
* stores location information to the given table.
*
* @param outerMostBindings
* This set will receive newly found outermost
* jaxb:bindings customizations.
*/
public DOMBuilder( Document dom, LocatorTable ltable, Set outerMostBindings ) {
super( dom );
this.locatorTable = ltable;
this.outerMostBindings = outerMostBindings;
}
/** Location information will be stored into this object. */
private final LocatorTable locatorTable;
private final Set outerMostBindings;
private Locator locator;
public void setDocumentLocator(Locator locator) {
this.locator = locator;
super.setDocumentLocator(locator);
}
public void startElement(String namespaceURI, String localName, String qName, Attributes atts) {
super.startElement(namespaceURI, localName, qName, atts);
Element e = getCurrentElement();
locatorTable.storeStartLocation( e, locator );
// check if this element is an outer-most
if( JAXWSBindingsConstants.JAXWS_BINDINGS.getNamespaceURI().equals(e.getNamespaceURI())
&& "bindings".equals(e.getLocalName()) ) {
// if this is the root node (meaning that this file is an
// external binding file) or if the parent is XML Schema element
// (meaning that this is an "inlined" external binding)
Node p = e.getParentNode();
if( p instanceof Document) {
outerMostBindings.add(e); // remember this value
}
}
}
public void endElement(String namespaceURI, String localName, String qName) {
locatorTable.storeEndLocation( getCurrentElement(), locator );
super.endElement(namespaceURI, localName, qName);
}
public void startDTD(String name, String publicId, String systemId) throws SAXException {}
public void endDTD() throws SAXException {}
public void startEntity(String name) throws SAXException {}
public void endEntity(String name) throws SAXException {}
public void startCDATA() throws SAXException {}
public void endCDATA() throws SAXException {}
public void comment(char[] ch, int start, int length) throws SAXException {
//Element e = getCurrentElement(); // does not work as the comments at the top of the document would return Document Node
// instead of Element
Node parent = nodeStack.peek();
Comment comment = document.createComment(new String(ch,start,length));
parent.appendChild(comment);
}
}