001/*
002 *
003 * Copyright 2018 Paul Schaub.
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.mood.provider;
018
019import java.io.IOException;
020
021import org.jivesoftware.smack.packet.XmlEnvironment;
022import org.jivesoftware.smack.xml.XmlPullParser;
023import org.jivesoftware.smack.xml.XmlPullParserException;
024
025import org.jivesoftware.smackx.mood.element.MoodConcretisation;
026
027import org.jxmpp.JxmppContext;
028
029/**
030 * Simple {@link MoodConcretisationProvider} implementation, suitable for really simple {@link MoodConcretisation}s,
031 * that only consist of name and namespace. In such a case it is sufficient to just return an instance of the element
032 * addressed by the element name and namespace, since no other values must be parsed.
033 *
034 * @param <C> type of the {@link MoodConcretisation}
035 */
036public abstract class SimpleMoodConcretisationProvider<C extends MoodConcretisation> extends MoodConcretisationProvider<C> {
037
038    @Override
039    public C parse(XmlPullParser parser, int initialDepth, XmlEnvironment xmlEnvironment, JxmppContext jxmppContext) throws IOException, XmlPullParserException {
040        // Since the elements name and namespace is known, we can just return an instance of the MoodConcretisation.
041        return simpleExtension();
042    }
043
044    protected abstract C simpleExtension();
045}