<s> package org . eclipse . jdt . internal . core . search . matching ; import org . eclipse . jdt . core . IJavaElement ; import org . eclipse . jdt . internal . compiler . util . SimpleSet ; public class DeclarationOfReferencedTypesPattern extends TypeReferencePattern { protected SimpleSet knownTypes ; protected IJavaElement enclosingElement ; public DeclarationOfReferencedTypesPattern ( IJavaElement enclosingElement ) { super ( null , null , R_PATTERN_MATCH ) ; this . enclosingElement = enclosingElement ; this . knownTypes = new SimpleSet ( ) ; this . mustResolve = true ; } } </s>