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package org.eclipse.papyrus.core.queries.test.modisco.queries;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.facet.infra.query.core.exception.ModelQueryExecutionException;
import org.eclipse.emf.facet.infra.query.core.java.IJavaModelQuery;
import org.eclipse.emf.facet.infra.query.core.java.ParameterValueList;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.UMLPackage;
/** test - return a list of named elements for whicv name contains basic */
public class ListElementsWithName implements IJavaModelQuery<Package, Collection<NamedElement>> {
/**
* {@inheritDoc}
*/
public Collection<NamedElement> evaluate(final Package context, final ParameterValueList parameterValues)
throws ModelQueryExecutionException {
String containedString = (String)parameterValues.getValueByParameterName("containedString");
Collection<Object> namedElements = EcoreUtil.getObjectsByType(context.allOwnedElements(), UMLPackage.eINSTANCE.getNamedElement());
List<NamedElement> elements = new ArrayList<NamedElement>();
// add the element itself if required
if(context instanceof NamedElement) {
String name = ((NamedElement)context).getName();
if(name != null && name.indexOf(containedString) != -1) {
elements.add((NamedElement)context);
}
}
// check all contained elements
for(Object namedElement : namedElements) {
String name = ((NamedElement)namedElement).getName();
if(name != null && name.indexOf(containedString) != -1) {
elements.add((NamedElement)namedElement);
}
}
return elements;
}
}
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