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.provider; 018 019import org.jivesoftware.smack.SmackException; 020import org.jivesoftware.smack.provider.ExtensionElementProvider; 021import org.jivesoftware.smack.util.ParserUtils; 022 023import org.jivesoftware.smackx.pubsub.Affiliation; 024import org.jivesoftware.smackx.pubsub.packet.PubSubNamespace; 025 026import org.jxmpp.jid.BareJid; 027import org.xmlpull.v1.XmlPullParser; 028 029/** 030 * Parses the affiliation element out of the reply stanza from the server 031 * as specified in the <a href="http://xmpp.org/extensions/xep-0060.html#schemas-pubsub">affiliation schema</a>. 032 * 033 * @author Robin Collier 034 */ 035public class AffiliationProvider extends ExtensionElementProvider<Affiliation> { 036 037 @Override 038 public Affiliation parse(XmlPullParser parser, int initialDepth) 039 throws Exception { 040 String node = parser.getAttributeValue(null, "node"); 041 BareJid jid = ParserUtils.getBareJidAttribute(parser); 042 043 String affiliationString = parser.getAttributeValue(null, "affiliation"); 044 Affiliation.Type affiliationType = null; 045 if (affiliationString != null) { 046 affiliationType = Affiliation.Type.valueOf(affiliationString); 047 } 048 Affiliation affiliation; 049 if (node != null && jid == null) { 050 // affiliationType may be empty 051 affiliation = new Affiliation(node, affiliationType); 052 } 053 else if (node == null && jid != null) { 054 PubSubNamespace namespace = null; // TODO 055 affiliation = new Affiliation(jid, affiliationType, namespace); 056 } 057 else { 058 throw new SmackException("Invalid affililation. Either one of 'node' or 'jid' must be set" 059 + ". Node: " + node 060 + ". Jid: " + jid 061 + '.'); 062 } 063 return affiliation; 064 } 065 066}