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/******************************************************************************
* Copyright (c) 2005, 2020 Sven Efftinge, CEA LIST, Artal and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Sven Efftinge - Initial API and implementation
* Artem Tikhomirov (Borland) - Migration to OCL expressions
* Aurelien Didier (ARTAL) - aurelien.didier51@gmail.com - Bug 569174
*****************************************************************************/
package org.eclipse.papyrus.gmf.internal.xpand.model;
import java.util.Set;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.m2m.internal.qvt.oml.evaluator.QvtOperationalEvaluationVisitor;
import org.eclipse.ocl.ecore.EcoreEnvironment;
import org.eclipse.papyrus.gmf.internal.xpand.ResourceMarker;
import org.eclipse.papyrus.gmf.internal.xpand.xtend.ast.QvtExtension;
/**
* @author Sven Efftinge
* @author Arno Haase
* XXX would be great to have some cancellation behavior available from environment (i.e. for debuger to be able to stop execution)
*/
public interface ExecutionContext {
// FIXME replace with Variable constructor without a name
public final static String IMPLICIT_VARIABLE = "this";
ExecutionContext cloneWithVariable(Variable... v);
ExecutionContext cloneWithResource(ResourceMarker ns);
Variable getImplicitVariable();
Set<QvtExtension> getAllExtensions();
// may return null if no definition found
XpandDefinition findDefinition(String name, EClassifier target, EClassifier[] paramTypes) throws AmbiguousDefinitionException;
EcoreEnvironment getOCLEnvironment();
QvtOperationalEvaluationVisitor createEvaluationVisitor();
Scope getScope();
}
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