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/*******************************************************************************
* Copyright (c) 2015, 2016 Willink Transformations and others.
* 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:
* E.D.Willink - Initial API and implementation
*******************************************************************************/
package org.eclipse.qvtd.runtime.invocation;
import java.util.Map;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.osgi.util.NLS;
/**
* TransformationTechnology defines a polymorphic interface by which a variety of alternative transformation
* technologies my be invoked.
*
* @noimplement clients should derive from AbstractTransformationTechnology
*/
public interface TransformationTechnology
{
@SuppressWarnings("serial")
public class TransformationException extends Exception {
protected final @NonNull Map<@NonNull String, Object> parametersMap;
public TransformationException(@NonNull Map<@NonNull String, Object> parametersMap, @Nullable Throwable cause, @NonNull String message, Object... objects) {
super(NLS.bind(message, objects), cause);
this.parametersMap = parametersMap;
}
}
/**
* Perform a transformation.
* Optionally use resources within resourceSet.
* Optionally bind model names to models using modelMap.
* Optionally bind named parameters to arbitrary objects using parametersMap.
* Optionally return model names bound via a return Map.
* Throw an Exception if execution is unsuccessful.
*/
@NonNull Map<@NonNull String, Object> execute(@NonNull ResourceSet resourceSet, @NonNull Map<@NonNull String, Object> modelMap,
@NonNull Map<@NonNull String, Object> parametersMap) throws TransformationException;
/**
* Return the TransformationTechnology name used as the TransformationTechnologyContribution.REGISTRY key.
*/
@NonNull String getName();
}
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