[206224] Provide chat example

https://bugs.eclipse.org/bugs/show_bug.cgi?id=206224

4 files changed, 52 insertions, 5 deletions

diff --git a/plugins/org.eclipse.net4j.buddies.server/src/org/eclipse/net4j/buddies/internal/server/protocol/ServerCollaborationLeftIndication.java b/plugins/org.eclipse.net4j.buddies.server/src/org/eclipse/net4j/buddies/internal/server/protocol/ServerCollaborationLeftIndication.java
index b92466e6e2..4d60348f90 100644
--- a/plugins/org.eclipse.net4j.buddies.server/src/org/eclipse/net4j/buddies/internal/server/protocol/ServerCollaborationLeftIndication.java
+++ b/plugins/org.eclipse.net4j.buddies.server/src/org/eclipse/net4j/buddies/internal/server/protocol/ServerCollaborationLeftIndication.java
@@ -3,6 +3,7 @@ package org.eclipse.net4j.buddies.internal.server.protocol;
 import org.eclipse.net4j.buddies.internal.protocol.Collaboration;
 import org.eclipse.net4j.buddies.internal.protocol.CollaborationLeftIndication;
 import org.eclipse.net4j.buddies.internal.protocol.CollaborationLeftNotification;
+import org.eclipse.net4j.buddies.internal.server.BuddyAdmin;
 import org.eclipse.net4j.buddies.protocol.IBuddy;
 import org.eclipse.net4j.buddies.server.IBuddyAdmin;
 import org.eclipse.net4j.util.ObjectUtil;
@@ -37,5 +38,9 @@ public class ServerCollaborationLeftIndication extends CollaborationLeftIndicati
     }
 
     super.collaborationLeft(collaboration, userID);
+    if (collaboration.getBuddies().length == 0 && !collaboration.isPublic())
+    {
+      BuddyAdmin.INSTANCE.removeCollaboration(collaboration.getID());
+    }
   }
 }
\ No newline at end of file
diff --git a/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/Self.java b/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/Self.java
index 80e17ecb66..6716fe8987 100644
--- a/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/Self.java
+++ b/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/Self.java
@@ -62,6 +62,11 @@ public class Self extends Buddy
       BuddyCollaboration collaboration = new BuddyCollaboration(session, id, buddies);
       LifecycleUtil.activate(collaboration);
       addCollaboration(collaboration);
+      for (IBuddy buddy : buddies)
+      {
+        ((Buddy)buddy).addCollaboration(collaboration);
+      }
+
       return collaboration;
     }
     catch (Exception ex)
diff --git a/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/protocol/ClientCollaborationLeftIndication.java b/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/protocol/ClientCollaborationLeftIndication.java
new file mode 100644
index 0000000000..3064146c44
--- /dev/null
+++ b/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/protocol/ClientCollaborationLeftIndication.java
@@ -0,0 +1,38 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ * 
+ * Contributors:
+ *    Eike Stepper - initial API and implementation
+ **************************************************************************/
+package org.eclipse.net4j.internal.buddies.protocol;
+
+import org.eclipse.net4j.buddies.internal.protocol.Buddy;
+import org.eclipse.net4j.buddies.internal.protocol.Collaboration;
+import org.eclipse.net4j.buddies.internal.protocol.CollaborationLeftIndication;
+import org.eclipse.net4j.internal.buddies.Self;
+
+/**
+ * @author Eike Stepper
+ */
+public class ClientCollaborationLeftIndication extends CollaborationLeftIndication
+{
+  private Self self;
+
+  public ClientCollaborationLeftIndication(Self self)
+  {
+    super(self);
+    this.self = self;
+  }
+
+  @Override
+  protected void collaborationLeft(Collaboration collaboration, String userID)
+  {
+    Buddy buddy = (Buddy)self.getSession().getBuddy(userID);
+    buddy.removeCollaboration(collaboration.getID());
+    super.collaborationLeft(collaboration, userID);
+  }
+}
diff --git a/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/protocol/ClientProtocol.java b/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/protocol/ClientProtocol.java
index aaded8efe5..ac1ca69e75 100644
--- a/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/protocol/ClientProtocol.java
+++ b/plugins/org.eclipse.net4j.buddies/src/org/eclipse/net4j/internal/buddies/protocol/ClientProtocol.java
@@ -10,11 +10,10 @@
  **************************************************************************/
 package org.eclipse.net4j.internal.buddies.protocol;
 
-import org.eclipse.net4j.buddies.internal.protocol.CollaborationLeftIndication;
 import org.eclipse.net4j.buddies.internal.protocol.MessageIndication;
 import org.eclipse.net4j.buddies.internal.protocol.ProtocolConstants;
-import org.eclipse.net4j.buddies.protocol.IBuddy;
 import org.eclipse.net4j.buddies.protocol.ISession;
+import org.eclipse.net4j.internal.buddies.Self;
 import org.eclipse.net4j.signal.SignalProtocol;
 import org.eclipse.net4j.signal.SignalReactor;
 
@@ -50,7 +49,7 @@ public class ClientProtocol extends SignalProtocol
       return new CollaborationInitiatedIndication();
 
     case ProtocolConstants.SIGNAL_COLLABORATION_LEFT:
-      return new CollaborationLeftIndication(getSelf());
+      return new ClientCollaborationLeftIndication(getSelf());
 
     case ProtocolConstants.SIGNAL_FACILITY_INSTALLED:
       return new FacilityInstalledIndication();
@@ -62,9 +61,9 @@ public class ClientProtocol extends SignalProtocol
     return null;
   }
 
-  protected IBuddy getSelf()
+  protected Self getSelf()
   {
     ISession session = (ISession)getInfraStructure();
-    return session.getSelf();
+    return (Self)session.getSelf();
   }
 }