/*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, International
* Business Machines, Inc., http://www.apache.org. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.xerces.impl.xs.dom;
import org.apache.xerces.impl.Constants;
import org.apache.xerces.parsers.NonValidatingConfiguration;
import org.apache.xerces.impl.xs.SchemaSymbols;
import org.apache.xerces.xni.XMLLocator;
import org.apache.xerces.xni.QName;
import org.apache.xerces.xni.Augmentations;
import org.apache.xerces.xni.XNIException;
import org.w3c.dom.Element;
/**
* A dom parser used to parse schema documents into DOM trees
*
* @author Sandy Gao, IBM
*
* @version $Id: DOMParser.java,v 1.3 2002/04/03 23:48:27 elena Exp $
*/
public class DOMParser extends org.apache.xerces.parsers.DOMParser {
/** Property identifier: entity manager. */
protected static final String ENTITY_MANAGER =
Constants.XERCES_PROPERTY_PREFIX + Constants.ENTITY_MANAGER_PROPERTY;
/** Property identifier: DOM document class name. */
protected static final String DOCUMENT_CLASS =
Constants.XERCES_PROPERTY_PREFIX + Constants.DOCUMENT_CLASS_NAME_PROPERTY;
/** Feature identifier: DOM Defer node expansion. */
protected static final String DEFER_EXPANSION =
Constants.XERCES_FEATURE_PREFIX + Constants.DEFER_NODE_EXPANSION_FEATURE;
// the locator containing line/column information
protected XMLLocator fLocator;
// our own document implementation, which knows how to create Element
// with line/column information
public DocumentImpl fDocumentImpl;
private DOMNodePool fNodePool;
//
// Constructors
//
/**
* Constructs a DOM parser using the dtd/xml schema parser configuration.
*/
public DOMParser() {
super(new NonValidatingConfiguration(new SchemaSymbols.SchemaSymbolTable()));
try {
// use our own document implementation
setProperty(DOCUMENT_CLASS, "org.apache.xerces.impl.xs.dom.DocumentImpl");
// don't defer DOM expansion
setFeature(DEFER_EXPANSION, false);
}
catch (Exception e) {
}
} // <init>()
public void setPool(DOMNodePool nodePool){
fNodePool = nodePool;
}
/**
* The start of the document.
*
* @param locator The system identifier of the entity if the entity
* is external, null otherwise.
* @param encoding The auto-detected IANA encoding name of the entity
* stream. This value will be null in those situations
* where the entity encoding is not auto-detected (e.g.
* internal entities or a document entity that is
* parsed from a java.io.Reader).
* @param augs Additional information that may include infoset augmentations
*
* @throws XNIException Thrown by handler to signal an error.
*/
public void startDocument(XMLLocator locator, String encoding, Augmentations augs)
throws XNIException {
super.startDocument(locator, encoding, augs);
// get a handle to the document created
fDocumentImpl = (DocumentImpl)super.fDocumentImpl;
fDocumentImpl.fNodePool=fNodePool;
fLocator = locator;
} // startDocument(XMLLocator,String,Augmentations)
// override this method to store line/column information in Element created
protected Element createElementNode(QName element) {
// create an element containing line/column information
return fDocumentImpl.createElementNS(element.uri, element.rawname,
element.localpart,
fLocator.getLineNumber(),
fLocator.getColumnNumber());
}
} // class DOMParser