bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/workbench/modeling/ICEAdapter.java

/*******************************************************************************
 * Copyright (c) 2009 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.e4.workbench.modeling;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdapterFactory;
import org.eclipse.core.runtime.IConfigurationElement;

public class ICEAdapter extends ModelHandlerBase implements IAdapterFactory {

	public static final String CLASS_IMPL = "classImpl"; //$NON-NLS-1$
	
	public ICEAdapter() {
		super();
	}

	public Object getAdapter(Object adaptableObject, Class adapterType) {
		return this;
	}

	public Class[] getAdapterList() {
		return new Class[] {ModelHandlerBase.class};
	}

	@Override
	public Object[] getChildren(Object element, String id) {
		IConfigurationElement ice = (IConfigurationElement) element;
		IConfigurationElement[] kids = ice.getChildren(id);
		return kids;
	}

	@Override
	public Object getProperty(Object element, String id) {
		IConfigurationElement ice = (IConfigurationElement) element;
		
		// Construct a meaningful 'label'
		if ("label".equals(id)) { //$NON-NLS-1$
			String idVal = ice.getAttribute("id"); //$NON-NLS-1$
			String nameVal = ice.getAttribute("name"); //$NON-NLS-1$
			
			String constructedName = ""; //$NON-NLS-1$
			if (nameVal != null) {
				constructedName = nameVal;
				if (idVal != null)
					constructedName += " [" + idVal + "]"; //$NON-NLS-1$ //$NON-NLS-2$
			}
			else if (idVal != null) {
				constructedName = idVal;
			}
			else
				constructedName = ice.getName();
			
			return constructedName;
		}
		else if (CLASS_IMPL.equals(id)) {
			try {
				return ice.createExecutableExtension("class"); //$NON-NLS-1$
			} catch (CoreException e) {
				e.printStackTrace();
			}
			return null;
		}
		
		return ice.getAttribute(id);
	}

	@Override
	public String[] getPropIds(Object element) {
		IConfigurationElement ice = (IConfigurationElement) element;
		return ice.getAttributeNames();
	}

	@Override
	public void setProperty(Object element, String id, Object value) {
		super.setProperty(element, id, value);
	}
}