1 files changed, 52 insertions, 0 deletions
diff --git a/src/org/jivesoftware/smackx/pubsub/provider/SubscriptionProvider.java b/src/org/jivesoftware/smackx/pubsub/provider/SubscriptionProvider.java
new file mode 100644
index 0000000..eccbe08
--- /dev/null
+++ b/src/org/jivesoftware/smackx/pubsub/provider/SubscriptionProvider.java
@@ -0,0 +1,52 @@
+/**
+ * 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.pubsub.provider;
+
+import org.jivesoftware.smack.packet.PacketExtension;
+import org.jivesoftware.smack.provider.PacketExtensionProvider;
+import org.jivesoftware.smackx.pubsub.Subscription;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ * Parses the <b>subscription</b> element out of the pubsub IQ message from 
+ * the server as specified in the <a href="http://xmpp.org/extensions/xep-0060.html#schemas-pubsub">subscription schema</a>.
+ * 
+ * @author Robin Collier
+ */
+public class SubscriptionProvider implements PacketExtensionProvider
+{
+	public PacketExtension parseExtension(XmlPullParser parser) throws Exception
+	{
+		String jid = parser.getAttributeValue(null, "jid");
+		String nodeId = parser.getAttributeValue(null, "node");
+		String subId = parser.getAttributeValue(null, "subid");
+		String state = parser.getAttributeValue(null, "subscription");
+		boolean isRequired = false;
+
+		int tag = parser.next();
+		
+		if ((tag == XmlPullParser.START_TAG) && parser.getName().equals("subscribe-options"))
+		{
+			tag = parser.next();
+			
+			if ((tag == XmlPullParser.START_TAG) && parser.getName().equals("required"))
+				isRequired = true;
+			
+			while (parser.next() != XmlPullParser.END_TAG && parser.getName() != "subscribe-options");
+		}
+		while (parser.getEventType() != XmlPullParser.END_TAG) parser.next();
+		return new Subscription(jid, nodeId, subId, (state == null ? null : Subscription.State.valueOf(state)), isRequired);
+	}
+
+}