org.eclipse.viatra2.gtasm.patternmatcher.impl/src/org/eclipse/viatra2/gtasm/patternmatcher/impl/patternmatcher/term/BasicTermHandler.java

/*******************************************************************************
 * Copyright (c) 2004-2008 Akos Horvath, Gergely Varro and Daniel Varro
 * 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:
 *    Akos Horvath, Gergely Varro - initial API and implementation
 *******************************************************************************/

 package org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.term;

import org.eclipse.viatra2.gtasm.interpreter.executionEnvironment.IExecutionEnvironment;
import org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.internal.operation.TermCheckOperation;
import org.eclipse.viatra2.gtasm.patternmatcher.impl.patternmatcher.internal.operation.TermEvaluationOperation;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.asm.terms.Term;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.gt.ContainmentConstraint;
import org.eclipse.viatra2.gtasmmodel.gtasm.metamodel.gt.GTPattern;


public class BasicTermHandler extends TermHandler {
	private IExecutionEnvironment parentEnv;
	
	public BasicTermHandler(IExecutionEnvironment parentEnv) {
		this.parentEnv = parentEnv;
	}
	
    @Override
    public AbstractTermCheckOperation getTermCheckOperation(GTPattern pattern, int uid, 
    		Term term) {
        return new TermCheckOperation(parentEnv, pattern, uid, term);
    }

    @Override //currentyl not used as TermEvaluation is only nedded in case of constant parent element in containment constraints
    public AbstractTermCheckOperation getTermEvaluationOperation(GTPattern pattern, 
    		int uid, Term term, int resultSlot) {
        return new TermEvaluationOperation(parentEnv, pattern, uid, term, resultSlot);
    }

  public AbstractTermCheckOperation getTermEvaluationOperation(
			GTPattern pattern, int uid, ContainmentConstraint conCons,
			int resultSlot) {
		return new TermEvaluationOperation(parentEnv, pattern, uid, conCons, resultSlot);
	}
}