jaxws/src/share/classes/com/sun/tools/internal/ws/wsdl/parser/SchemaExtensionHandler.java

/*
 * Portions Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package com.sun.tools.internal.ws.wsdl.parser;

import java.io.IOException;

import org.w3c.dom.Element;

import com.sun.tools.internal.ws.wsdl.document.schema.Schema;
import com.sun.tools.internal.ws.wsdl.document.schema.SchemaConstants;
import com.sun.tools.internal.ws.wsdl.framework.Extensible;
import com.sun.tools.internal.ws.wsdl.framework.Extension;
import com.sun.tools.internal.ws.wsdl.framework.ParserContext;
import com.sun.tools.internal.ws.wsdl.framework.WriterContext;
import com.sun.tools.internal.ws.util.xml.XmlUtil;

/**
 * The XML Schema extension handler for WSDL.
 *
 * @author WS Development Team
 */
public class SchemaExtensionHandler extends ExtensionHandler {

    public SchemaExtensionHandler() {
    }

    public String getNamespaceURI() {
        return Constants.NS_XSD;
    }

    public boolean doHandleExtension(
        ParserContext context,
        Extensible parent,
        Element e) {
        if (XmlUtil.matchesTagNS(e, SchemaConstants.QNAME_SCHEMA)) {
            SchemaParser parser = new SchemaParser();
            parent.addExtension(parser.parseSchema(context, e, null));
            return true;
        } else {
            return false;
        }
    }

    public void doHandleExtension(WriterContext context, Extension extension)
        throws IOException {
        if (extension instanceof Schema) {
            SchemaWriter writer = new SchemaWriter();
            writer.writeSchema(context, (Schema) extension);
        } else {
            // unknown extension
            throw new IllegalArgumentException();
        }
    }
}