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// **********************************************************************
//
// 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 IceGrid.TreeNode;
import javax.swing.AbstractListModel;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import IceGrid.ReplicaGroupDescriptor;
import IceGrid.Model;
import IceGrid.Utils;
class ReplicaGroups extends EditableParent
{
static public java.util.LinkedList
copyDescriptors(java.util.List descriptors)
{
java.util.LinkedList copy = new java.util.LinkedList();
java.util.Iterator p = descriptors.iterator();
while(p.hasNext())
{
copy.add(ReplicaGroup.copyDescriptor(
(ReplicaGroupDescriptor)p.next()));
}
return copy;
}
//
// Actions
//
public boolean[] getAvailableActions()
{
boolean[] actions = new boolean[ACTION_COUNT];
Object descriptor = _model.getClipboard();
if(descriptor != null)
{
actions[PASTE] = descriptor instanceof ReplicaGroupDescriptor;
}
actions[NEW_REPLICA_GROUP] = true;
return actions;
}
public JPopupMenu getPopupMenu()
{
if(_popup == null)
{
_popup = new PopupMenu(_model);
JMenuItem item = new JMenuItem(_model.getActions()[NEW_REPLICA_GROUP]);
item.setText("New replica group");
_popup.add(item);
}
return _popup;
}
public void newReplicaGroup()
{
ReplicaGroupDescriptor descriptor = new
ReplicaGroupDescriptor(
makeNewChildId("NewReplicaGroup"),
null,
new java.util.LinkedList(),
"");
newReplicaGroup(descriptor);
}
public void paste()
{
Object descriptor = _model.getClipboard();
ReplicaGroupDescriptor d = ReplicaGroup.copyDescriptor(
(ReplicaGroupDescriptor)descriptor);
d.id = makeNewChildId(d.id);
newReplicaGroup(d);
}
ReplicaGroups(java.util.List descriptors, Model model)
throws UpdateFailedException
{
super(false, "Replica Groups", model);
_descriptors = descriptors;
java.util.Iterator p = _descriptors.iterator();
while(p.hasNext())
{
ReplicaGroupDescriptor descriptor
= (ReplicaGroupDescriptor)p.next();
addChild(new ReplicaGroup(false, descriptor, _model));
}
}
java.util.LinkedList getUpdates()
{
java.util.LinkedList updates = new java.util.LinkedList();
java.util.Iterator p = _children.iterator();
while(p.hasNext())
{
ReplicaGroup ra = (ReplicaGroup)p.next();
if(ra.isNew() || ra.isModified())
{
updates.add(ra.getDescriptor());
}
}
return updates;
}
void update(java.util.List descriptors, String[] removeAdapters)
throws UpdateFailedException
{
_descriptors = descriptors;
//
// One big set of removes
//
removeChildren(removeAdapters);
//
// One big set of updates, followed by inserts
//
java.util.Vector newChildren = new java.util.Vector();
java.util.Vector updatedChildren = new java.util.Vector();
java.util.Iterator p = descriptors.iterator();
while(p.hasNext())
{
ReplicaGroupDescriptor descriptor =
(ReplicaGroupDescriptor)p.next();
ReplicaGroup child
= (ReplicaGroup)findChild(descriptor.id);
if(child == null)
{
newChildren.add(new ReplicaGroup(false, descriptor,
_model));
}
else
{
child.rebuild(descriptor);
updatedChildren.add(child);
}
}
updateChildren((CommonBaseI[])updatedChildren.toArray
(new CommonBaseI[0]));
addChildren((CommonBaseI[])newChildren.toArray(new CommonBaseI[0]));
}
void removeDescriptor(Object descriptor)
{
//
// A straight remove uses equals(), which is not the desired behavior
//
java.util.Iterator p = _descriptors.iterator();
while(p.hasNext())
{
if(descriptor == p.next())
{
p.remove();
break;
}
}
}
void tryAdd(ReplicaGroupDescriptor descriptor, boolean addDescriptor)
throws UpdateFailedException
{
try
{
addChild(createReplicaGroup(true, descriptor), true);
}
catch(UpdateFailedException e)
{
e.addParent(this);
throw e;
}
if(addDescriptor)
{
_descriptors.add(descriptor);
}
}
private ReplicaGroup createReplicaGroup(boolean brandNew,
ReplicaGroupDescriptor descriptor)
{
return new ReplicaGroup(brandNew, descriptor, _model);
}
private void newReplicaGroup(ReplicaGroupDescriptor descriptor)
{
ReplicaGroup replicaGroup = new ReplicaGroup(descriptor, _model);
try
{
addChild(replicaGroup, true);
}
catch(UpdateFailedException e)
{
assert false;
}
_model.setSelectionPath(replicaGroup.getPath());
}
private java.util.List _descriptors;
static private JPopupMenu _popup;
}
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