smack_1_5_1

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@2639 b35dd754-fafc-0310-a699-88a17e54d16e

CopyOftrunk/source/org/jivesoftware/smackx/provider/DiscoverInfoProvider.java

@@ -0,0 +1,83 @@
+/**
+ * $RCSfile$
+ * $Revision$
+ * $Date$
+ *
+ * Copyright 2003-2004 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.provider;
+
+import org.jivesoftware.smack.packet.IQ;
+import org.jivesoftware.smack.provider.IQProvider;
+import org.jivesoftware.smack.util.PacketParserUtils;
+import org.jivesoftware.smackx.packet.DiscoverInfo;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+* The DiscoverInfoProvider parses Service Discovery information packets.
+*
+* @author Gaston Dombiak
+*/
+public class DiscoverInfoProvider implements IQProvider {
+
+    public IQ parseIQ(XmlPullParser parser) throws Exception {
+        DiscoverInfo discoverInfo = new DiscoverInfo();
+        boolean done = false;
+        DiscoverInfo.Feature feature = null;
+        DiscoverInfo.Identity identity = null;
+        String category = "";
+        String name = "";
+        String type = "";
+        String variable = "";
+        discoverInfo.setNode(parser.getAttributeValue("", "node"));
+        while (!done) {
+            int eventType = parser.next();
+            if (eventType == XmlPullParser.START_TAG) {
+                if (parser.getName().equals("identity")) {
+                    // Initialize the variables from the parsed XML
+                    category = parser.getAttributeValue("", "category");
+                    name = parser.getAttributeValue("", "name");
+                    type = parser.getAttributeValue("", "type");
+                }
+                else if (parser.getName().equals("feature")) {
+                    // Initialize the variables from the parsed XML
+                    variable = parser.getAttributeValue("", "var");
+                }
+                // Otherwise, it must be a packet extension.
+                else {
+                    discoverInfo.addExtension(PacketParserUtils.parsePacketExtension(parser
+                            .getName(), parser.getNamespace(), parser));
+                }
+            } else if (eventType == XmlPullParser.END_TAG) {
+                if (parser.getName().equals("identity")) {
+                    // Create a new identity and add it to the discovered info.
+                    identity = new DiscoverInfo.Identity(category, name);
+                    identity.setType(type);
+                    discoverInfo.addIdentity(identity);
+                }
+                if (parser.getName().equals("feature")) {
+                    // Create a new feature and add it to the discovered info.
+                    discoverInfo.addFeature(variable);
+                }
+                if (parser.getName().equals("query")) {
+                    done = true;
+                }
+            }
+        }
+
+        return discoverInfo;
+    }
+}