Jingle Extension added to Smack Repository

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@6517 b35dd754-fafc-0310-a699-88a17e54d16e

jingle/extension/source/org/jivesoftware/smackx/provider/JingleContentInfoProvider.java

@@ -0,0 +1,106 @@
+package org.jivesoftware.smackx.provider;
+
+import org.jivesoftware.smack.packet.PacketExtension;
+import org.jivesoftware.smack.provider.PacketExtensionProvider;
+import org.jivesoftware.smackx.jingle.media.ContentInfo;
+import org.jivesoftware.smackx.packet.JingleContentInfo;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ * Jingle Audio jmf-info provider
+ *
+ * @author Alvaro Saurin
+ */
+public class JingleContentInfoProvider implements PacketExtensionProvider {
+
+    /**
+     * Creates a new provider. ProviderManager requires that every
+     * PacketExtensionProvider has a public, no-argument constructor
+     */
+    public JingleContentInfoProvider() {
+        super();
+    }
+
+    public PacketExtension parseExtension(final XmlPullParser parser) throws Exception {
+        // This method must be overwritten by subclasses...
+        return null;
+    }
+
+    /**
+     * JingleContentDescription.Audio info provider
+     */
+    public static class Audio extends JingleContentInfoProvider {
+
+        private PacketExtension audioInfo;
+
+        /**
+         * Empty constructor.
+         */
+        public Audio() {
+            this(null);
+        }
+
+        /**
+         * Constructor with an audio info.
+         *
+         * @param audioInfo the jmf info
+         */
+        public Audio(final PacketExtension audioInfo) {
+            super();
+            this.audioInfo = audioInfo;
+        }
+
+        /**
+         * Parse a JingleContentDescription.Audio extension.
+         */
+        public PacketExtension parseExtension(final XmlPullParser parser)
+                throws Exception {
+            PacketExtension result = null;
+
+            if (audioInfo != null) {
+                result = audioInfo;
+            } else {
+                String elementName = parser.getName();
+
+                // Try to get an Audio content info
+                ContentInfo mi = ContentInfo.Audio.fromString(elementName);
+                if (mi != null) {
+                    result = new JingleContentInfo.Audio(mi);
+                }
+            }
+            return result;
+        }
+
+        // Sub-elements
+
+        public static class Busy extends Audio {
+            public Busy() {
+                super(new JingleContentInfo.Audio.Busy());
+            }
+        }
+
+        public static class Hold extends Audio {
+            public Hold() {
+                super(new JingleContentInfo.Audio.Hold());
+            }
+        }
+
+        public static class Mute extends Audio {
+            public Mute() {
+                super(new JingleContentInfo.Audio.Mute());
+            }
+        }
+
+        public static class Queued extends Audio {
+            public Queued() {
+                super(new JingleContentInfo.Audio.Queued());
+            }
+        }
+
+        public static class Ringing extends Audio {
+            public Ringing() {
+                super(new JingleContentInfo.Audio.Ringing());
+			}
+		}
+	}
+}