/*******************************************************************************
* Copyright (c) 2001, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.xsd.ui.internal.common.commands;
import org.eclipse.wst.xsd.ui.internal.util.XSDDOMHelper;
import org.eclipse.xsd.util.XSDConstants;
import org.w3c.dom.Attr;
import org.w3c.dom.Node;
public class RemoveExtensionNodeCommand extends BaseCommand
{
Node node;
public RemoveExtensionNodeCommand(String label, Node node)
{
super(label);
this.node = node;
}
public void execute()
{
super.execute();
try
{
beginRecording(node);
if (node.getNodeType() == Node.ATTRIBUTE_NODE)
{
Attr attr = (Attr) node;
attr.getOwnerElement().removeAttributeNode(attr);
}
else if (node.getNodeType() == Node.ELEMENT_NODE)
{
Node parent = node.getParentNode();
if (parent != null)
{
XSDDOMHelper.removeNodeAndWhitespace(node);
if (XSDDOMHelper.hasOnlyWhitespace(parent))
{
if (XSDConstants.APPINFO_ELEMENT_TAG.equals(parent.getLocalName()))
{
XSDDOMHelper.removeNodeAndWhitespace(parent);
}
}
}
}
}
finally
{
endRecording();
}
}
}