/**
 * $Revision$
 * $Date$
 *
 * Copyright 2003-2007 Jive Software.
 *
 * All rights reserved. Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jivesoftware.smackx.workgroup.ext.forms;

import org.jivesoftware.smack.packet.IQ;
import org.jivesoftware.smack.provider.IQProvider;
import org.jivesoftware.smack.util.PacketParserUtils;
import org.xmlpull.v1.XmlPullParser;

public class WorkgroupForm extends IQ {

    /**
     * Element name of the packet extension.
     */
    public static final String ELEMENT_NAME = "workgroup-form";

    /**
     * Namespace of the packet extension.
     */
    public static final String NAMESPACE = "http://jivesoftware.com/protocol/workgroup";

    public String getChildElementXML() {
        StringBuilder buf = new StringBuilder();

        buf.append("<").append(ELEMENT_NAME).append(" xmlns=\"").append(NAMESPACE).append("\">");
        // Add packet extensions, if any are defined.
        buf.append(getExtensionsXML());
        buf.append("</").append(ELEMENT_NAME).append("> ");

        return buf.toString();
    }

    /**
     * An IQProvider for WebForm packets.
     *
     * @author Derek DeMoro
     */
    public static class InternalProvider implements IQProvider {

        public InternalProvider() {
            super();
        }

        public IQ parseIQ(XmlPullParser parser) throws Exception {
            WorkgroupForm answer = new WorkgroupForm();

            boolean done = false;
            while (!done) {
                int eventType = parser.next();
                if (eventType == XmlPullParser.START_TAG) {
                    // Parse the packet extension
                    answer.addExtension(PacketParserUtils.parsePacketExtension(parser.getName(),
                            parser.getNamespace(), parser));
                }
                else if (eventType == XmlPullParser.END_TAG) {
                    if (parser.getName().equals(ELEMENT_NAME)) {
                        done = true;
                    }
                }
            }

            return answer;
        }
    }
}