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/*******************************************************************************
* Copyright (c) 2012 CEA LIST.
* 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:
* Nicolas Bros (Mia-Software) - Bug 376941 - [EFacet] Facet operation arguments in Facet model
*******************************************************************************/
package org.eclipse.papyrus.emf.facet.efacet.core.internal.query;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.papyrus.emf.facet.efacet.core.IDerivedTypedElementManager;
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.core.exception.FacetManagerException;
import org.eclipse.papyrus.emf.facet.efacet.core.internal.exception.DerivedTypedElementEvaluationException;
import org.eclipse.papyrus.emf.facet.efacet.core.query.IQueryImplementation;
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.ParameterValue;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.extensible.Query;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.query.OperationCallQuery;
public class OperationCallQueryImplementation implements IQueryImplementation {
private boolean checkResultType = false;
private final IDerivedTypedElementManager derivedTEManager;
public OperationCallQueryImplementation(final IDerivedTypedElementManager derivedTEManager) {
this.derivedTEManager = derivedTEManager;
}
public Object getValue(final Query query, final DerivedTypedElement feature, final EObject source, final List<ParameterValue> parameterValues, final IFacetManager facetManager)
throws DerivedTypedElementException {
Object result;
final OperationCallQuery opQuery = (OperationCallQuery) query;
final List<Object> operationArgs = new ArrayList<Object>();
for (final Query queryArgument : opQuery.getArguments()) {
operationArgs.add(this.derivedTEManager.evaluate(queryArgument, source, parameterValues, facetManager));
}
// FIXME: no EditingDomain is available here
try {
result = facetManager.invoke(source, opQuery.getOperation(), null, null, operationArgs.toArray());
} catch (final FacetManagerException e) {
throw new DerivedTypedElementEvaluationException("Operation call evaluation failed", e); //$NON-NLS-1$
}
return result;
}
public void setValue(final Query query, final DerivedTypedElement feature, final EObject source, final List<ParameterValue> parameterValues, final Object newValue)
throws DerivedTypedElementException {
throw new DerivedTypedElementEvaluationException("A set operation cannot be performed through an operation call."); //$NON-NLS-1$
}
public void setCheckResultType(final boolean checkResultType) {
this.checkResultType = checkResultType;
}
public boolean isCheckResultType() {
return this.checkResultType;
}
}
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