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.pubsub;
018
019/**
020 * Represents a request to subscribe to a node.
021 *
022 * @author Robin Collier
023 */
024public class SubscribeExtension extends NodeExtension {
025    protected String jid;
026
027    public SubscribeExtension(String subscribeJid) {
028        super(PubSubElementType.SUBSCRIBE);
029        jid = subscribeJid;
030    }
031
032    public SubscribeExtension(String subscribeJid, String nodeId) {
033        super(PubSubElementType.SUBSCRIBE, nodeId);
034        jid = subscribeJid;
035    }
036
037    public String getJid() {
038        return jid;
039    }
040
041    @Override
042    public String toXML(String enclosingNamespace) {
043        StringBuilder builder = new StringBuilder("<");
044        builder.append(getElementName());
045
046        if (getNode() != null) {
047            builder.append(" node='");
048            builder.append(getNode());
049            builder.append('\'');
050        }
051        builder.append(" jid='");
052        builder.append(getJid());
053        builder.append("'/>");
054
055        return builder.toString();
056    }
057}