Added application/adapter/object observers

1 files changed, 123 insertions, 0 deletions

diff --git a/java/src/IceGridGUI/ApplicationObserverI.java b/java/src/IceGridGUI/ApplicationObserverI.java
new file mode 100644
index 00000000000..fc612e1ab39
--- /dev/null
+++ b/java/src/IceGridGUI/ApplicationObserverI.java
@@ -0,0 +1,123 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+package IceGridGUI;
+
+import javax.swing.SwingUtilities;
+import IceGrid.*;
+
+class ApplicationObserverI extends _ApplicationObserverDisp
+{
+
+    ApplicationObserverI(String instanceName, Coordinator coordinator)
+    {
+	_instanceName = instanceName;
+	_coordinator = coordinator;
+    }
+
+    //
+    // Runs in the UI thread
+    //
+    synchronized void waitForInit()
+    {
+	//
+	// TODO: configurable timeout
+	//
+	long timeout = 10000;
+
+	long start = System.currentTimeMillis();
+
+	while(!_initialized)
+	{
+	    try
+	    {
+		wait(timeout);
+	    }
+	    catch(InterruptedException e)
+	    {
+	    }
+
+	    if((start + timeout) < System.currentTimeMillis())
+	    {
+		break;
+	    }
+	}
+	
+	if(_initialized)
+	{
+	    _coordinator.applicationInit(_instanceName, _serial, _applications);
+	}
+	else
+	{
+	    throw new Ice.TimeoutException();
+	}
+    }
+
+
+    public synchronized void applicationInit(int serial, java.util.List applications, Ice.Current current)
+    {
+	_initialized = true;
+	_serial = serial;
+
+	_applications = new java.util.LinkedList();
+	java.util.Iterator p = applications.iterator();
+	while(p.hasNext())
+	{
+	    _applications.add(((ApplicationInfo)p.next()).descriptor); // TODO: XXX: Use ApplicationInfo directly.
+	}
+
+	notify();
+    }
+
+    public void applicationAdded(final int serial, final ApplicationInfo info, 
+				 Ice.Current current)
+    {
+	SwingUtilities.invokeLater(new Runnable() 
+	    {
+		public void run() 
+		{
+		    _coordinator.applicationAdded(serial, info.descriptor); // TODO: XXX: Use ApplicationInfo directly.
+		}
+	    });
+    }
+
+    public void applicationRemoved(final int serial, final String name, 
+				   final Ice.Current current)
+    {
+	SwingUtilities.invokeLater(new Runnable() 
+	    {
+		public void run() 
+		{
+		    _coordinator.applicationRemoved(serial, name);
+		}
+	    });
+    }
+
+    public void applicationUpdated(final int serial, final ApplicationUpdateInfo info, 
+				   Ice.Current current)
+    {
+	SwingUtilities.invokeLater(new Runnable() 
+	    {
+		public void run() 
+		{
+		    _coordinator.applicationUpdated(serial, info.descriptor); // TODO: XXX: Use ApplicationUpdateInfo
+		}
+	    });
+    }
+
+    private final Coordinator _coordinator;
+ 
+    private boolean _initialized = false;
+    
+    //
+    // Values given to init
+    //
+    private final String _instanceName;
+    private int _serial;
+    private java.util.List _applications;
+};