subprojects/viatra-runtime/src/main/java/tools/refinery/viatra/runtime/internal/apiimpl/EngineContextFactory.java


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/*******************************************************************************
 * Copyright (c) 2010-2014, Bergmann Gabor, Istvan Rath and Daniel Varro
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-v20.html.
 * 
 * SPDX-License-Identifier: EPL-2.0
 *******************************************************************************/
package tools.refinery.viatra.runtime.internal.apiimpl;

import org.apache.log4j.Logger;
import tools.refinery.viatra.runtime.api.ViatraQueryEngine;
import tools.refinery.viatra.runtime.api.scope.IEngineContext;
import tools.refinery.viatra.runtime.api.scope.IIndexingErrorListener;

/**
 * Internal interface for a Scope to reveal model contents to the engine.
 * 
 * @author Bergmann Gabor
 *
 */
public abstract class EngineContextFactory {
    protected abstract IEngineContext createEngineContext(ViatraQueryEngine engine, IIndexingErrorListener errorListener, Logger logger);
}