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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * http://glassfish.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
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 * exception as provided by Oracle in the GPL Version 2 section of the License
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 *
 * Modifications:
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 * enclosed by brackets [] replaced by your own identifying information:
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package com.sun.xml.ws.wsdl.writer;

import java.util.Stack;

import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;

import com.sun.xml.txw2.TypedXmlWriter;

public class TXWContentHandler implements ContentHandler {
    Stack stack;
    
    public TXWContentHandler(TypedXmlWriter txw) {
        stack = new Stack();
        stack.push(txw);
    }

    public void setDocumentLocator(Locator locator) {
    }

    public void startDocument() throws SAXException {
    }
    
    public void endDocument() throws SAXException {
    }

    public void startPrefixMapping(String prefix, String uri) throws SAXException {
    }
    
    public void endPrefixMapping(String prefix) throws SAXException {
    }

    public void startElement(String uri, String localName, String qName, Attributes atts) throws SAXException {
        TypedXmlWriter txw = stack.peek()._element(uri, localName, TypedXmlWriter.class);
        stack.push(txw);
        if (atts != null) {
            for(int i = 0; i < atts.getLength(); i++)  {
                String auri = atts.getURI(i);
                if ("http://www.w3.org/2000/xmlns/".equals(auri)) {
                    if ("xmlns".equals(atts.getLocalName(i)))
                        txw._namespace(atts.getValue(i), "");
                    else
                        txw._namespace(atts.getValue(i),atts.getLocalName(i));
                } else {
                    if ("schemaLocation".equals(atts.getLocalName(i))
                            && "".equals(atts.getValue(i)))
                        continue;
                    txw._attribute(auri, atts.getLocalName(i), atts.getValue(i));
                }
            }
        }
    }

    public void endElement(String uri, String localName, String qName) throws SAXException {
        stack.pop();
    }

    public void characters(char[] ch, int start, int length) throws SAXException {
    }
    
    public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException {
    }

    public void processingInstruction(String target, String data) throws SAXException {
    }

    public void skippedEntity(String name) throws SAXException {
    }

}