1 files changed, 137 insertions, 0 deletions
diff --git a/java/src/IceGridGUI/Application/CommunicatorChildEditor.java b/java/src/IceGridGUI/Application/CommunicatorChildEditor.java
new file mode 100644
index 00000000000..45e23ba4c70
--- /dev/null
+++ b/java/src/IceGridGUI/Application/CommunicatorChildEditor.java
@@ -0,0 +1,137 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2011 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.Application;
+
+import javax.swing.JOptionPane;
+
+import IceGrid.*;
+import IceGridGUI.*;
+
+abstract class CommunicatorChildEditor extends Editor
+{
+    abstract void writeDescriptor();
+    abstract boolean isSimpleUpdate();
+    abstract Communicator.ChildList getChildList();
+
+    void postUpdate()
+    {
+    }
+
+    @SuppressWarnings("unchecked")
+    protected boolean applyUpdate(boolean refresh)
+    {
+        Root root = _target.getRoot();
+        root.disableSelectionListener();
+        try
+        {
+            if(_target.isEphemeral())
+            {
+                Communicator.ChildList childList = getChildList();
+
+                writeDescriptor();
+                Object descriptor = _target.getDescriptor();
+                _target.destroy(); // just removes the child
+
+                try
+                {
+                    //@SuppressWarnings("unchecked")
+                    childList.tryAdd(descriptor);
+                }
+                catch(UpdateFailedException e)
+                {
+                    //
+                    // Restore ephemeral
+                    //
+                    try
+                    {
+                        childList.addChild(_target, true);
+                    }
+                    catch(UpdateFailedException die)
+                    {
+                        assert false;
+                    }
+
+                    JOptionPane.showMessageDialog(
+                        root.getCoordinator().getMainFrame(),
+                        e.toString(),
+                        "Apply failed",
+                        JOptionPane.ERROR_MESSAGE);
+
+                    root.setSelectedNode(_target);
+                    return false;
+                }
+
+                //
+                // Success
+                //
+                //@SuppressWarnings("unchecked")
+                _target = childList.findChildWithDescriptor(descriptor);
+                root.updated();
+                if(refresh)
+                {
+                    root.setSelectedNode(_target);
+                }
+            }
+            else if(isSimpleUpdate())
+            {
+                writeDescriptor();
+                root.updated();
+                ((Communicator)_target.getParent()).getEnclosingEditable().markModified();
+            }
+            else
+            {
+                //
+                // Save to be able to rollback
+                //
+                Object savedDescriptor = ((DescriptorHolder)_target).saveDescriptor();
+                Communicator.ChildList childList = getChildList();
+                writeDescriptor();
+                try
+                {
+                    childList.tryUpdate(_target);
+                }
+                catch(UpdateFailedException e)
+                {
+                    ((DescriptorHolder)_target).restoreDescriptor(savedDescriptor);
+                    JOptionPane.showMessageDialog(
+                        root.getCoordinator().getMainFrame(),
+                        e.toString(),
+                        "Apply failed",
+                        JOptionPane.ERROR_MESSAGE);
+                    return false;
+                }
+
+                //
+                // Success
+                //
+                _target = childList.findChildWithDescriptor(_target.getDescriptor());
+                root.updated();
+                if(refresh)
+                {
+                    root.setSelectedNode(_target);
+                }
+            }
+
+            postUpdate();
+
+            if(refresh)
+            {
+                root.getCoordinator().getCurrentTab().showNode(_target);
+            }
+            _applyButton.setEnabled(false);
+            _discardButton.setEnabled(false);
+            return true;
+        }
+        finally
+        {
+            root.enableSelectionListener();
+        }
+    }
+}