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/**
* Copyright (c) 2011, 2012 Mia-Software.
* 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:
* Gregoire Dupe (Mia-Software) - initial API and implementation
* Emmanuelle Rouillé (Mia-Software) - Bug 352618 - To be able to use non derived facet structural features and save them values.
* Nicolas Bros (Mia-Software) - Bug 362191 - [Restructuring] Query mechanism for eFacet2
* Gregoire Dupe (Mia-Software) - Bug 369987 - [Restructuring][Table] Switch to the new customization and facet framework
* Nicolas Bros (Mia-Software) - Bug 376941 - [EFacet] Facet operation arguments in Facet model
*/
package org.eclipse.papyrus.emf.facet.efacet.core.query;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.emf.facet.efacet.core.IFacetManager;
import org.eclipse.papyrus.emf.facet.efacet.core.exception.DerivedTypedElementException;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.DerivedTypedElement;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.FacetOperation;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.ParameterValue;
/**
* Interface implemented by all EMF Facet derived typed element evaluators.
* <p>
* A derived typed element evaluator may choose to implement {@link IDerivedTypedElementCollectionImplementation} instead if it wants to improve the performance of evaluation on collections of elements.
*
* @since 0.2
* @deprecated replaced by {@link IQueryImplementation}. https://bugs.eclipse.org/bugs/show_bug.cgi?id=377058.
*/
@Deprecated
public interface IDerivedTypedElementImplementation {
/**
* This method must be implemented by each sub class to evaluate a derived
* typed element
*
* @param derivedTypedElement
* The derived typed element to evaluate
* @param source
* The model element on which the derived typed element is
* evaluated
* @param parameterValues
* The derived typed element's query parameter values (in the
* case of a {@link FacetOperation}), can be <code>null</code>
* @return the result, which can be either a single object or a collection
* of values depending on the multiplicity of the given derived
* typed element
* @throws DerivedTypedElementException
* if the query of the derived typed element could not be
* evaluated correctly to get the value
*/
Object getValue(DerivedTypedElement derivedTypedElement, EObject source,
List<ParameterValue> parameterValues, IFacetManager facetManager)
throws DerivedTypedElementException;
/**
* This method must be implemented by each sub class to set the value of a
* derived typed element
*
* @param derivedTypedElement
* The derived typed element to set
* @param source
* The model element on which the derived typed element is set
* @param parameterValues
* The derived typed element's query parameter values (in the
* case of a {@link FacetOperation}), can be <code>null</code>
* @param newValue
* the value to set on the derived typed element
* @throws DerivedTypedElementException
* if the query of the derived typed element could not be
* evaluated correctly to set the value
*/
void setValue(DerivedTypedElement derivedTypedElement, EObject source,
List<ParameterValue> parameterValues, Object newValue)
throws DerivedTypedElementException;
/**
* Return whether to check the type of the derived typed element result after its evaluation
* <p>
* Normally, this is <code>true</code>, but the derived typed element evaluator can choose to skip the check, for example if the return type of the query can't be loaded.
*
* @return whether to check the type of the derived typed element result after its evaluation
*/
boolean getCheckResultType();
}
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