add rtt java API. No jni yet

java/common/org/linphone/core/LinphoneCall.java

@@ -359,5 +359,12 @@ public interface LinphoneCall {
 	 * @return A player
 	 */
 	public LinphonePlayer getPlayer();
+	
+	/**
+	 * Create a new chat room for messaging from a call if not already existing, else return existing one
+	 * @return LinphoneChatRoom where messaging can take place.
+	 */
+	public LinphoneChatRoom getChatRoom() ;
+	
 
 }

java/common/org/linphone/core/LinphoneCallParams.java

@@ -158,4 +158,18 @@ public interface LinphoneCallParams {
 	**/
 	boolean videoMulticastEnabled();
 	
+	/**
+	 * Use to enable real time text following rfc4103.
+	 * If enabled, outgoing calls put a m=text line in SDP offer .
+	 * @param yesno if yes, subsequent outgoing calls will propose rtt
+	 * 
+	**/
+	void enableRealTimeText(boolean yesno);
+	/**
+	 * Use to get real time text following rfc4103.
+	 * @returns returns true if call rtt is activated.
+	**/
+	boolean realTimeTextEnabled();
+	
+	
 }

java/common/org/linphone/core/LinphoneChatMessage.java

@@ -227,4 +227,12 @@ public interface LinphoneChatMessage {
 	 * Set the callbacks associated with the LinphoneChatMessage.
 	 */
 	void setListener(LinphoneChatMessage.LinphoneChatMessageListener listener);
+	/**
+	 * Fulfill a chat message char by char. Message linked to a Real Time Text Call send char in realtime following RFC 4103/T.140
+	 * To commit a message, use #linphone_chat_room_send_message
+	 * @param[in] character T.140 char
+	 * @throw LinphoneCoreExeption .
+	 */
+	void putChar(long charater) throws LinphoneCoreException;
+	
 }

java/common/org/linphone/core/LinphoneChatRoom.java

@@ -144,4 +144,19 @@ public interface LinphoneChatRoom {
 	 * @param message
 	 */
 	void sendChatMessage(LinphoneChatMessage message);
+	
+	/**
+	 * get Curent Call associated to this chatroom if any
+	 * To commit a message, use #linphone_chat_room_send_message
+	 * @returns LinphoneCall or NULL.
+	 */
+	public LinphoneCall getCall();
+	/**
+	 * When realtime text is enabled LinphoneCallParams.realTimeTextEnabled, LinphoneCoreListener.isComposingReceived is call every time a char is received from peer.
+	 * At the end of remote typing a regular LinphoneChatMessage is received with committed data from LinphoneCoreListener.messageReceived .
+	 * @returns  RFC 4103/T.140 char
+	 */
+	long getChar();
+	
+	
 }

java/impl/org/linphone/core/LinphoneCallImpl.java

@@ -254,5 +254,9 @@ class LinphoneCallImpl implements LinphoneCall {
 	public LinphonePlayer getPlayer() {
 		return new LinphonePlayerImpl(getPlayer(nativePtr));
 	}
+	@Override
+	public LinphoneChatRoom getChatRoom() {
+		throw new RuntimeException("java binding not implemented yet");
+	}
 
 }

java/impl/org/linphone/core/LinphoneCallParamsImpl.java

@@ -171,4 +171,14 @@ public class LinphoneCallParamsImpl implements LinphoneCallParams {
 	public boolean videoMulticastEnabled() {
 		return videoMulticastEnabled(nativePtr);
 	}
+
+	@Override
+	public void enableRealTimeText(boolean yesno) {
+		throw new RuntimeException("java binding not implemented yet");
+	}
+
+	@Override
+	public boolean realTimeTextEnabled() {
+		throw new RuntimeException("java binding not implemented yet");
+	}
 }

java/impl/org/linphone/core/LinphoneChatMessageImpl.java

@@ -154,4 +154,8 @@ public class LinphoneChatMessageImpl implements LinphoneChatMessage {
 	public void setListener(LinphoneChatMessageListener listener) {
 		setListener(nativePtr, listener);
 	}
+	@Override
+	public void putChar(long charater) throws LinphoneCoreException {
+		throw new RuntimeException("java binding not implemented yet");	
+	}
 }

java/impl/org/linphone/core/LinphoneChatRoomImpl.java

@@ -174,4 +174,12 @@ class LinphoneChatRoomImpl implements LinphoneChatRoom {
 	public void sendChatMessage(LinphoneChatMessage message) {
 		sendChatMessage(nativePtr, message, ((LinphoneChatMessageImpl)message).getNativePtr());
 	}
+	@Override
+	public LinphoneCall getCall() {
+		throw new RuntimeException("java binding not implemented yet");
+	}
+	@Override
+	public long getChar() {
+		throw new RuntimeException("java binding not implemented yet");
+	}
 }