001/**
002 *
003 * Copyright the original author or authors
004 *
005 * Licensed under the Apache License, Version 2.0 (the "License");
006 * you may not use this file except in compliance with the License.
007 * You may obtain a copy of the License at
008 *
009 *     http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.jivesoftware.smackx.shim.provider;
018
019import java.io.IOException;
020
021import org.jivesoftware.smack.provider.ExtensionElementProvider;
022import org.jivesoftware.smackx.shim.packet.Header;
023import org.xmlpull.v1.XmlPullParser;
024import org.xmlpull.v1.XmlPullParserException;
025
026/**
027 * Parses the header element as defined in <a href="http://xmpp.org/extensions/xep-0131">Stanza Headers and Internet Metadata (SHIM)</a>.
028 * 
029 * @author Robin Collier
030 */
031public class HeaderProvider extends ExtensionElementProvider<Header> {
032    @Override
033    public Header parse(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
034        String name = parser.getAttributeValue(null, "name");
035        String value = null;
036
037        parser.next();
038
039        if (parser.getEventType() == XmlPullParser.TEXT) {
040            value = parser.getText();
041        }
042
043        while (parser.getEventType() != XmlPullParser.END_TAG) {
044            parser.next();
045        }
046
047        return new Header(name, value);
048    }
049
050}