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package org.eclipse.papyrus.core.queries.test.modisco.queries;
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;
/** test - test if the name of the element is equal to the specified name */
public class IsNamed implements IJavaModelQuery<NamedElement, Boolean> {
/**
* {@inheritDoc}
*/
public Boolean evaluate(final NamedElement context, final ParameterValueList parameterValues)
throws ModelQueryExecutionException {
// retrieve the parameter name
Object value = parameterValues.getValueByParameterName("name");
if(value == null) {
throw new ModelQueryExecutionException("The parameter name has no values");
}
if(!(value instanceof String)) {
throw new ModelQueryExecutionException("The parameter name does not have a String value");
}
if(context == null) {
throw new ModelQueryExecutionException("The context is null, should be a NamedElement");
}
return ((String)value).equalsIgnoreCase(context.getName());
}
}
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