/*******************************************************************************
* Copyright (c) 2001, 2007 Oracle 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:
* Oracle Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.itemcreation.command;
import javax.xml.namespace.QName;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jst.jsf.common.dom.TagIdentifier;
import org.eclipse.jst.jsf.context.resolver.structureddocument.internal.ResolverUtil;
import org.eclipse.jst.pagedesigner.dom.IDOMPosition;
import org.eclipse.jst.pagedesigner.dom.ValidatorSupport;
import org.eclipse.jst.pagedesigner.editors.palette.ITagDropSourceData;
import org.eclipse.jst.pagedesigner.editors.palette.TagToolCreationAdapter;
import org.eclipse.jst.pagedesigner.editors.palette.impl.PaletteItemManager;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
/**
* @author cbateman
*
* * <p><b>Provisional API - subject to change</b></p>
*
* Clients may sub-class
*
*/
public class TagContainerCreationCommand extends ContainerCreationCommand {
/**
* @param domPosition
* @param containerTag
* @param tagBeingCreated
*/
public TagContainerCreationCommand(IDOMPosition domPosition,
TagIdentifier containerTag, TagIdentifier tagBeingCreated)
{
super(domPosition, containerTag, tagBeingCreated);
}
@Override
protected IDOMPosition doExecute()
{
final IDOMPosition domPosition = getDomPosition();
final QName containerQName = getContainerTag().asQName();
boolean hasform = ValidatorSupport.checkContainer(domPosition, containerQName);
IDOMPosition newPosition = domPosition;
if (!hasform)
{
final IDOMModel model = ((IDOMNode) domPosition.getContainerNode())
.getModel();
final IFile fileForDocument = ResolverUtil.getFileForDocument(model.getStructuredDocument());
final ITagDropSourceData creationProvider =
TagToolCreationAdapter.findProviderForContainer(containerQName, PaletteItemManager.createPaletteContext(fileForDocument));
newPosition = ValidatorSupport
.insertContainer(domPosition, model, creationProvider, getContainerCustomizationData());
if (newPosition == null) {
newPosition = domPosition;
}
}
return newPosition;
}
/**
* Override to inject customization data into the tag creation
* @return a customization data for the container.
*/
protected IAdaptable getContainerCustomizationData()
{
return null;
}
@Override
protected final boolean prepare()
{
throw new UnsupportedOperationException("don't use"); //$NON-NLS-1$
}
}