added async delete, updateable msg

src/main/java/de/mrbesen/telegram/MessageBuilder.java

@@ -22,6 +22,7 @@ public class MessageBuilder {
 	private Attachment attachmenttype = Attachment.none;
 	private String attachment = null;
 	private String caption = null;
+	private int updates = 0;
 	
 	public MessageBuilder setReciver(int id) {
 		reciver_id = id;
@@ -116,6 +117,11 @@ public class MessageBuilder {
 		return this;
 	}
 	
+	public MessageBuilder setUpdates(int oldmsgid) {
+		updates = oldmsgid;
+		return this;
+	}
+
 	public SendableMessage build() {
 		if(reciver_id == 0) {
 			throw new MissingException("Reciver");
@@ -143,7 +149,11 @@ public class MessageBuilder {
 			attachment += "&" + attachmenttype.name().toLowerCase() + "=" + this.attachment;
 			cmd = "send" + attachmenttype.name();
 		} else {
-			cmd = "sendMessage";
+			if(updates > 0) {
+				cmd = "editMessageText";
+				optionals += "&message_id=" + updates;
+			} else
+				cmd = "sendMessage";
 			if(this.text != null) {
 				if(this.text.trim().isEmpty()) {
 					throw new MissingException("Text");

src/main/java/de/mrbesen/telegram/objects/TMessage.java

@@ -96,16 +96,24 @@ public class TMessage extends JSONBased {
 		return forward_from;
 	}
 
-
 	public int getMessageID() {
 		return message_id;
 	}
 
 	public static void delete(TelegramAPI api, int chatid, int msgid) {
-		try {
-			api.request("deleteMessage", "chat_id=" + chatid + "&message_id=" + msgid);
-		} catch (IOException e) {
-			e.printStackTrace();
+		delete(api, chatid, msgid, false);
+	}
+	
+	public static void delete(TelegramAPI api, int chatid, int msgid, boolean async) {
+		String q = "chat_id=" + chatid + "&message_id=" + msgid;
+		if(async) {
+			api.requestAsync("deleteMessage", q);
+		} else {
+			try {
+				api.request("deleteMessage", q);
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
 		}
 	}
 }