Adding workgroup API (SMACK-185).

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@7400 b35dd754-fafc-0310-a699-88a17e54d16e

source/org/jivesoftware/smackx/workgroup/packet/MetaDataProvider.java

@@ -0,0 +1,48 @@
+/**
+ * $Revision$
+ * $Date$
+ *
+ * Copyright 2003-2007 Jive Software.
+ *
+ * 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.workgroup.packet;
+
+import java.util.Map;
+
+import org.jivesoftware.smackx.workgroup.MetaData;
+import org.jivesoftware.smackx.workgroup.util.MetaDataUtils;
+
+import org.jivesoftware.smack.packet.PacketExtension;
+import org.jivesoftware.smack.provider.PacketExtensionProvider;
+
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ * This provider parses meta data if it's not contained already in a larger extension provider.
+ *
+ * @author loki der quaeler
+ */
+public class MetaDataProvider implements PacketExtensionProvider {
+
+    /**
+     * PacketExtensionProvider implementation
+     */
+    public PacketExtension parseExtension (XmlPullParser parser)
+        throws Exception {
+        Map metaData = MetaDataUtils.parseMetaData(parser);
+
+        return new MetaData(metaData);
+    }
+}