core/plugins/org.eclipse.hawk.epsilon/src/org/eclipse/hawk/epsilon/emc/optimisation/OptimisableCollection.java

/*******************************************************************************
 * Copyright (c) 2011-2015 The University of York.
 * 
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License, v. 2.0 are satisfied: GNU General Public License, version 3.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-3.0
 *
 * Contributors:
 *     Konstantinos Barmpis - initial API and implementation
 ******************************************************************************/
package org.eclipse.hawk.epsilon.emc.optimisation;

import java.util.HashSet;

import org.eclipse.epsilon.eol.execute.operations.AbstractOperation;
import org.eclipse.epsilon.eol.execute.operations.declarative.IAbstractOperationContributor;
import org.eclipse.epsilon.eol.models.IModel;
import org.eclipse.hawk.epsilon.emc.EOLQueryEngine;
import org.eclipse.hawk.epsilon.emc.EOLQueryEngine.GraphNodeWrapper;

public class OptimisableCollection extends HashSet<Object> implements
		IAbstractOperationContributor {

	protected EOLQueryEngine model;
	protected GraphNodeWrapper type = null;

	protected OptimisableCollectionSelectOperation indexedAttributeListSelectOperation = new OptimisableCollectionSelectOperation();

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	public OptimisableCollection(IModel m, GraphNodeWrapper t) {

		model = (EOLQueryEngine) m;

		if (type == null)
			type = t;

	}

	@Override
	public AbstractOperation getAbstractOperation(String name) {
		if ("select".equals(name)) {
			return indexedAttributeListSelectOperation;
		} else
			return null;
	}

	public IModel getModel() {
		return model;
	}

}