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/*******************************************************************************
* Copyright (c) 2001, 2006 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.common.properties.sections.appinfo.SpecificationForExtensionsSchema;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
public class AddExtensibilityElementCommand extends BaseCommand
{
Element input, elementToAdd;
SpecificationForExtensionsSchema extensionSchemaSpec;
public AddExtensibilityElementCommand(String label, Element input, Element elementToAdd)
{
super(label);
this.input = input;
this.elementToAdd = elementToAdd;
}
public void execute()
{
super.execute();
try
{
beginRecording(input);
addElement();
}
finally
{
endRecording();
}
}
public void undo()
{
super.undo();
// TODO
}
public void setSchemaProperties(SpecificationForExtensionsSchema appInfoSchemaSpec)
{
this.extensionSchemaSpec = appInfoSchemaSpec;
}
private void addElement()
{
if (input != null)
{
Document doc = input.getOwnerDocument();
String name = elementToAdd.getAttribute("name"); //$NON-NLS-1$
try
{
Element rootElement = doc.createElementNS(extensionSchemaSpec.getNamespaceURI(), name);
String prefix = input.getPrefix();
rootElement.setPrefix(prefix);
String xmlns = (prefix == null || prefix.equals("")) ? "xmlns" : "xmlns:" + prefix; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
Attr nsURIAttribute = doc.createAttribute(xmlns);
nsURIAttribute.setValue(extensionSchemaSpec.getNamespaceURI());
rootElement.setAttributeNode(nsURIAttribute);
input.appendChild(rootElement);
}
catch (Exception e)
{
}
}
}
}
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