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// **********************************************************************
//
// Copyright (c) 2003-2009 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 java.awt.Component;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;
import IceGrid.*;
import IceGridGUI.*;
class DbEnv extends TreeNode implements DescriptorHolder
{
static public DbEnvDescriptor copyDescriptor(DbEnvDescriptor d)
{
return (DbEnvDescriptor)d.clone();
}
static public java.util.List<DbEnvDescriptor> copyDescriptors(java.util.List<DbEnvDescriptor> list)
{
java.util.List<DbEnvDescriptor> copy = new java.util.LinkedList<DbEnvDescriptor>();
for(DbEnvDescriptor p : list)
{
copy.add(copyDescriptor(p));
}
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.setLeafIcon(Utils.getIcon("/icons/16x16/database.png"));
}
return _cellRenderer.getTreeCellRendererComponent(tree, value, sel, expanded, leaf, row, hasFocus);
}
//
// Actions
//
public boolean[] getAvailableActions()
{
boolean[] actions = new boolean[ACTION_COUNT];
actions[COPY] = !_ephemeral;
Object clipboard = getCoordinator().getClipboard();
actions[PASTE] = clipboard != null &&
(clipboard instanceof Adapter.AdapterCopy
|| clipboard instanceof DbEnvDescriptor);
actions[DELETE] = true;
if(!_ephemeral)
{
boolean[] parentActions = ((TreeNode)_parent).getAvailableActions();
actions[SHOW_VARS] = parentActions[SHOW_VARS];
actions[SUBSTITUTE_VARS] = parentActions[SUBSTITUTE_VARS];
}
return actions;
}
public void copy()
{
getCoordinator().setClipboard(copyDescriptor(_descriptor));
getCoordinator().getActionsForMenu().get(PASTE).setEnabled(true);
}
public void paste()
{
((TreeNode)_parent).paste();
}
public Editor getEditor()
{
if(_editor == null)
{
_editor = (DbEnvEditor)getRoot().getEditor(DbEnvEditor.class, this);
}
_editor.show(this);
return _editor;
}
protected Editor createEditor()
{
return new DbEnvEditor();
}
public Object getDescriptor()
{
return _descriptor;
}
public Object copyDescriptor()
{
return copyDescriptor(_descriptor);
}
public Object saveDescriptor()
{
return copyDescriptor(_descriptor);
}
public void restoreDescriptor(Object savedDescriptor)
{
DbEnvDescriptor clone = (DbEnvDescriptor)savedDescriptor;
_descriptor.name = clone.name;
_descriptor.dbHome = clone.dbHome;
_descriptor.description = clone.description;
_descriptor.properties = clone.properties;
}
public void destroy()
{
((Communicator)_parent).getDbEnvs().destroyChild(this);
}
public boolean isEphemeral()
{
return _ephemeral;
}
DbEnv(Communicator parent, String dbEnvName, DbEnvDescriptor descriptor, boolean ephemeral)
{
super(parent, dbEnvName);
_descriptor = descriptor;
_ephemeral = ephemeral;
}
static void writeDbProperties(XMLWriter writer, java.util.List<PropertyDescriptor> properties)
throws java.io.IOException
{
for(PropertyDescriptor p : properties)
{
java.util.List<String[]> attributes = new java.util.LinkedList<String[]>();
attributes.add(createAttribute("name", p.name));
attributes.add(createAttribute("value", p.value));
writer.writeElement("dbproperty", attributes);
}
}
void write(XMLWriter writer)
throws java.io.IOException
{
if(!_ephemeral)
{
java.util.List<String[]> attributes = new java.util.LinkedList<String[]>();
attributes.add(createAttribute("name", _descriptor.name));
if(_descriptor.dbHome.length() > 0)
{
attributes.add(createAttribute("home", _descriptor.dbHome));
}
if(_descriptor.description.length() == 0 && _descriptor.properties.isEmpty())
{
writer.writeElement("dbenv", attributes);
}
else
{
writer.writeStartTag("dbenv", attributes);
if(_descriptor.description.length() > 0)
{
writer.writeElement("description", _descriptor.description);
}
writeDbProperties(writer, _descriptor.properties);
writer.writeEndTag("dbenv");
}
}
}
private DbEnvDescriptor _descriptor;
private final boolean _ephemeral;
private DbEnvEditor _editor;
static private DefaultTreeCellRenderer _cellRenderer;
}
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