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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 java.awt.Component;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
import IceGrid.Model;
import IceGrid.ServiceDescriptor;
import IceGrid.SimpleInternalFrame;
import IceGrid.TemplateDescriptor;
import IceGrid.Utils;
class ServiceTemplate extends EditableParent
{
static public TemplateDescriptor
copyDescriptor(TemplateDescriptor templateDescriptor)
{
TemplateDescriptor copy = (TemplateDescriptor)
templateDescriptor.clone();
copy.descriptor = Service.copyDescriptor(
(ServiceDescriptor)copy.descriptor);
return copy;
}
public Component getTreeCellRendererComponent(
JTree tree,
Object value,
boolean sel,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus)
{
if(_cellRenderer == null)
{
_cellRenderer = new DefaultTreeCellRenderer();
_cellRenderer.setOpenIcon(
Utils.getIcon("/icons/16x16/service_template.png"));
_cellRenderer.setClosedIcon(
Utils.getIcon("/icons/16x16/service_template.png"));
}
return _cellRenderer.getTreeCellRendererComponent(
tree, value, sel, expanded, leaf, row, hasFocus);
}
//
// Actions
//
public boolean[] getAvailableActions()
{
boolean[] actions = new boolean[ACTION_COUNT];
actions[COPY] = true;
if(_parent.getAvailableActions()[PASTE])
{
actions[PASTE] = true;
}
actions[DELETE] = true;
actions[NEW_ADAPTER] = (_adapters != null);
actions[NEW_DBENV] = (_dbEnvs != null);
return actions;
}
public void copy()
{
_model.setClipboard(copyDescriptor(_templateDescriptor));
_model.getActions()[PASTE].setEnabled(true);
}
public void paste()
{
_parent.paste();
}
public void newAdapter()
{
_adapters.newAdapter();
}
public void newDbEnv()
{
_dbEnvs.newDbEnv();
}
public JPopupMenu getPopupMenu()
{
if(_popup == null)
{
_popup = new PopupMenu(_model);
JMenuItem item = new JMenuItem(_model.getActions()[NEW_ADAPTER]);
item.setText("New adapter");
_popup.add(item);
item = new JMenuItem(_model.getActions()[NEW_DBENV]);
item.setText("New DbEnv");
_popup.add(item);
}
return _popup;
}
public Editor getEditor()
{
if(_editor == null)
{
_editor = new ServiceTemplateEditor(_model.getMainFrame());
}
_editor.show(this);
return _editor;
}
ServiceTemplate(boolean brandNew, String name,
TemplateDescriptor descriptor, Model model)
throws UpdateFailedException
{
super(brandNew, name, model);
_ephemeral = false;
rebuild(descriptor);
}
ServiceTemplate(String name, TemplateDescriptor descriptor, Model model)
{
super(false, name, model);
_ephemeral = true;
try
{
rebuild(descriptor);
}
catch(UpdateFailedException e)
{
assert false;
}
}
void rebuild(TemplateDescriptor descriptor)
throws UpdateFailedException
{
_templateDescriptor = descriptor;
_propertiesHolder = new PropertiesHolder(_templateDescriptor.descriptor);
clearChildren();
if(_ephemeral)
{
_adapters = null;
_dbEnvs = null;
}
else
{
_adapters = new Adapters(_templateDescriptor.descriptor.adapters, true,
false, null, _model);
addChild(_adapters);
_dbEnvs = new DbEnvs(_templateDescriptor.descriptor.dbEnvs, true,
null, _model);
addChild(_dbEnvs);
}
}
public PropertiesHolder getPropertiesHolder()
{
return _propertiesHolder;
}
public Object getDescriptor()
{
return _templateDescriptor;
}
public boolean isEphemeral()
{
return _ephemeral;
}
public boolean destroy()
{
ServiceTemplates serviceTemplates = (ServiceTemplates)_parent;
if(serviceTemplates != null && _ephemeral)
{
serviceTemplates.removeChild(this, true);
return true;
}
else if(serviceTemplates != null && _model.canUpdate())
{
serviceTemplates.removeDescriptor(_id);
getApplication().removeServiceInstances(_id);
serviceTemplates.removeElement(this, true);
return true;
}
else
{
return false;
}
}
public java.util.List findAllInstances(CommonBase child)
{
java.util.List result = super.findAllInstances(child);
java.util.List serviceInstances =
getApplication().findServiceInstances(_id);
java.util.Iterator p = serviceInstances.iterator();
while(p.hasNext())
{
Service service = (Service)p.next();
result.addAll(service.findChildrenWithType(child.getClass()));
}
return result;
}
public Object saveDescriptor()
{
//
// Shallow copy
//
TemplateDescriptor clone = (TemplateDescriptor)_templateDescriptor.clone();
clone.descriptor = (ServiceDescriptor)_templateDescriptor.descriptor.clone();
return clone;
}
public void restoreDescriptor(Object savedDescriptor)
{
TemplateDescriptor clone = (TemplateDescriptor)savedDescriptor;
//
// Keep the same object
//
_templateDescriptor.parameters = clone.parameters;
ServiceDescriptor sd = (ServiceDescriptor)_templateDescriptor.descriptor;
ServiceDescriptor csd = (ServiceDescriptor)clone.descriptor;
sd.properties = csd.properties;
sd.description = csd.description;
sd.name = csd.name;
sd.entry = csd.entry;
}
private TemplateDescriptor _templateDescriptor;
private Adapters _adapters;
private DbEnvs _dbEnvs;
private PropertiesHolder _propertiesHolder;
private final boolean _ephemeral;
static private DefaultTreeCellRenderer _cellRenderer;
static private ServiceTemplateEditor _editor;
static private JPopupMenu _popup;
}
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