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package org.eclipse.papyrus.infra.gmfdiag.modelexplorer.queries;
import java.util.Collection;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
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.FacetReference;
import org.eclipse.papyrus.emf.facet.efacet.metamodel.v0_2_0.efacet.ParameterValue;
import org.eclipse.papyrus.emf.facet.query.java.core.IJavaQuery2;
import org.eclipse.papyrus.emf.facet.query.java.core.IParameterValueList2;
public class EmptyReferenceAndAttributeNotVisibleQuery implements IJavaQuery2<EObject, Boolean> {
public Boolean evaluate(final EObject context,
final IParameterValueList2 parameterValues,
final IFacetManager facetManager)
throws DerivedTypedElementException {
// ParameterValue parameterValue= (ParameterValue)parameterValues.getParameterValueByName("eStructuralFeature");
// EStructuralFeature eStructuralFeature=(EStructuralFeature)parameterValue.getValue();
// if(!(eStructuralFeature instanceof FacetReference)){
// if( eStructuralFeature instanceof EAttribute){
// return false;
// }
// System.err.println(context.eGet(eStructuralFeature));
// if( eStructuralFeature instanceof EReference){
// if( context.eGet(eStructuralFeature)==null){
// return false;
// }
//
// if( context.eGet(eStructuralFeature) instanceof Collection){
// if(((Collection)context.eGet(eStructuralFeature)).size()==0){
// return false;
// }
// }
// }
// }
// return true;
return false;
}
}
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