jsf/plugins/org.eclipse.jst.pagedesigner/src/org/eclipse/jst/pagedesigner/figurehandler/ObjectFigureHandler.java

/*******************************************************************************
 * Copyright (c) 2006, 2013 Sybase, Inc. and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     Sybase, Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.pagedesigner.figurehandler;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.jst.pagedesigner.editors.palette.TagImageManager;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel;
import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode;
import org.w3c.dom.Element;

/**
 * @author mengbo
 * @version 1.5
 */
/*package*/ class ObjectFigureHandler extends ImgFigureHandler {

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jst.pagedesigner.figurehandler.ImgFigureHandler#initializeImage()
	 */
	protected void initializeImage(Element node) {
		if (_image == null) {
			if (node instanceof IDOMNode) {
				final IDOMModel model = ((IDOMNode)node).getModel();
				if (model != null) {
					final String location = model.getBaseLocation();
					if (location != null) {
						final IWorkspace workspace = ResourcesPlugin.getWorkspace();
						if (workspace != null) {
							final IResource resource = workspace.getRoot().findMember(location);
							if (resource.getType() == IResource.FILE) {
								_image = TagImageManager.getInstance().getSmallIconImage(
										(IFile)resource, "HTML", node.getTagName()); //$NON-NLS-1$
							}
						}
					}
				}
			}
		}
	}
}