DOMForest.java 文件源码

/**
 * Returns a {@link ContentHandler} to feed SAX events into.
 *
 * <p>
 * The client of this class can feed SAX events into the handler
 * to parse a document into this DOM forest.
 *
 * This version requires that the DOM object to be created and registered
 * to the map beforehand.
 */
private ContentHandler getParserHandler( Document dom ) {
    ContentHandler handler = new DOMBuilder(dom,locatorTable,outerMostBindings);
    handler = new WhitespaceStripper(handler,errorReceiver,entityResolver);
    handler = new VersionChecker(handler,errorReceiver,entityResolver);

    // insert the reference finder so that
    // included/imported schemas will be also parsed
    XMLFilterImpl f = logic.createExternalReferenceFinder(this);
    f.setContentHandler(handler);

    if(errorReceiver!=null)
        f.setErrorHandler(errorReceiver);
    if(entityResolver!=null)
        f.setEntityResolver(entityResolver);

    return f;
}