Mercury-IM/Smack
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Finished implementation.

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git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@1802 b35dd754-fafc-0310-a699-88a17e54d16e
This commit is contained in:
Matt Tucker 2003-01-17 07:13:12 +00:00 committed by mtucker
parent df62bffc48
commit 25628bd0e9
1 changed files with 49 additions and 11 deletions
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60
source/org/jivesoftware/smack/GroupChat.java
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@ -71,7 +71,7 @@ public class GroupChat {
private String nickname = null;
private boolean joined = false;
private PacketCollector collector;
private PacketCollector messageCollector;
/**
* Creates a new group chat with the specified connection and room name.
@ -84,8 +84,9 @@ public class GroupChat {
public GroupChat(XMPPConnection connection, String room) {
this.connection = connection;
this.room = room;
collector = connection.getPacketReader().createPacketCollector(
new FromContainsFilter(room));
PacketFilter messageFilter = new AndFilter(new FromContainsFilter(room),
new PacketTypeFilter(Message.class));
messageCollector = connection.createPacketCollector(messageFilter);
}
/**
@ -109,13 +110,12 @@ public class GroupChat {
// field is in the form "roomName@service/nickname"
Presence joinPresence = new Presence(Presence.Type.AVAILABLE);
joinPresence.setTo(room + "/" + nickname);
connection.getPacketWriter().sendPacket(joinPresence);
connection.sendPacket(joinPresence);
// Wait for a presence packet back from the server.
PacketFilter responseFilter = new AndFilter(
new FromContainsFilter(room + "/" + nickname),
new PacketTypeFilter(Presence.class));
PacketCollector response = connection.getPacketReader().createPacketCollector(
responseFilter);
PacketCollector response = connection.createPacketCollector(responseFilter);
// Wait up to five seconds for a reply.
Presence presence = (Presence)response.nextResult(5000);
if (presence == null) {
@ -141,7 +141,7 @@ public class GroupChat {
// field is in the form "roomName@service/nickname"
Presence leavePresence = new Presence(Presence.Type.UNAVAILABLE);
leavePresence.setTo(room + "/" + nickname);
connection.getPacketWriter().sendPacket(leavePresence);
connection.sendPacket(leavePresence);
nickname = null;
joined = false;
}
@ -163,9 +163,9 @@ public class GroupChat {
* @throws XMPPException if sending the message fails.
*/
public void sendMessage(String text) throws XMPPException {
Message message = new Message(room, Message.CHAT);
Message message = new Message(room, Message.GROUP_CHAT);
message.setBody(text);
connection.getPacketWriter().sendPacket(message);
connection.sendPacket(message);
}
/**
@ -174,7 +174,7 @@ public class GroupChat {
* @return a new Message addressed to the chat room.
*/
public Message createMessage() {
return new Message(room, Message.CHAT);
return new Message(room, Message.GROUP_CHAT);
}
/**
@ -184,6 +184,44 @@ public class GroupChat {
* @throws XMPPException if sending the message fails.
*/
public void sendMessage(Message message) throws XMPPException {
connection.getPacketWriter().sendPacket(message);
connection.sendPacket(message);
}
/**
* Polls for and returns the next message, or <tt>null</tt> if there isn't
* a message immediately available. This method provides significantly different
* functionalty than the {@link #nextMessage()} method since it's non-blocking.
* In other words, the method call will always return immediately, whereas the
* nextMessage method will return only when a message is available (or after
* a specific timeout).
*
* @return the next message if one is immediately available and
* <tt>null</tt> otherwise.
*/
public Message pollMessage() {
return (Message)messageCollector.pollResult();
}
/**
* Returns the next available message in the chat. The method call will block
* (not return) until a message is available.
*
* @return the next message.
*/
public Message nextMessage() {
return (Message)messageCollector.nextResult();
}
/**
* Returns the next available message in the chat. The method call will block
* (not return) until a packet is available or the <tt>timeout</tt> has elapased.
* If the timeout elapses without a result, <tt>null</tt> will be returned.
*
* @param timeout the maximum amount of time to wait for the next message.
* @return the next message, or <tt>null</tt> if the timeout elapses without a
* message becoming available.
*/
public Message nextMessage(long timeout) {
return (Message)messageCollector.nextResult(timeout);
}
}