org.eclipse.osbp.runtime.common/src/org/eclipse/osbp/runtime/common/state/impl/DirtyDataState.java

/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 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:
 *         Florian Pirchner - Initial implementation
 */
package org.eclipse.osbp.runtime.common.state.impl;

import com.google.common.cache.CacheBuilder;

/**
 * Responsible to cache changed objects.
 */
public class DirtyDataState extends DataState {

	public DirtyDataState(SharedStateContext sharedStateContext) {
		super(sharedStateContext);
	}

	protected void ensureCache() {
		if (cache == null) {
			cache = CacheBuilder.newBuilder().initialCapacity(20).weakValues()
					.build();
		}
	}
}