jpa/plugins/org.eclipse.jpt.jpa.eclipselink.ui/src/org/eclipse/jpt/jpa/eclipselink/ui/internal/platform/EclipseLinkNavigatorItemContentProviderFactory.java

/*******************************************************************************
 * Copyright (c) 2008, 2012 Oracle. 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 - initial API and implementation
 *******************************************************************************/
package org.eclipse.jpt.jpa.eclipselink.ui.internal.platform;

import org.eclipse.jpt.common.ui.jface.ItemTreeContentProvider;
import org.eclipse.jpt.common.ui.jface.ItemTreeContentProviderFactory;
import org.eclipse.jpt.jpa.eclipselink.core.context.persistence.EclipseLinkPersistenceUnit;
import org.eclipse.jpt.jpa.eclipselink.ui.internal.persistencexml.details.EclipseLinkPersistenceUnitItemContentProvider;
import org.eclipse.jpt.jpa.ui.internal.platform.generic.GenericNavigatorItemContentProviderFactory;

public class EclipseLinkNavigatorItemContentProviderFactory
	extends GenericNavigatorItemContentProviderFactory
{
	// singleton
	private static final ItemTreeContentProviderFactory INSTANCE = new EclipseLinkNavigatorItemContentProviderFactory();

	/**
	 * Return the singleton
	 */
	public static ItemTreeContentProviderFactory instance() {
		return INSTANCE;
	}


	protected EclipseLinkNavigatorItemContentProviderFactory() {
		super();
	}

	@Override
	public ItemTreeContentProvider buildProvider(Object item, ItemTreeContentProvider.Manager manager) {
		if (item instanceof EclipseLinkPersistenceUnit) {
			return new EclipseLinkPersistenceUnitItemContentProvider((EclipseLinkPersistenceUnit) item, manager);
		}
		return super.buildProvider(item, manager);
	}
}