0N/A/*
2362N/A * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Apackage sun.reflect.generics.scope;
0N/A
0N/Aimport java.lang.reflect.Constructor;
0N/Aimport java.lang.reflect.Method;
0N/A
0N/A
0N/A/**
0N/A * This class represents the scope containing the type variables of
0N/A * a class.
0N/A */
0N/Apublic class ClassScope extends AbstractScope<Class<?>> implements Scope {
0N/A
0N/A // constructor is private to enforce use of factory method
0N/A private ClassScope(Class<?> c){
0N/A super(c);
0N/A }
0N/A
0N/A /**
0N/A * Overrides the abstract method in the superclass.
0N/A * @return the enclosing scope
0N/A */
0N/A protected Scope computeEnclosingScope() {
0N/A Class<?> receiver = getRecvr();
0N/A
0N/A Method m = receiver.getEnclosingMethod();
0N/A if (m != null)
0N/A // Receiver is a local or anonymous class enclosed in a
0N/A // method.
0N/A return MethodScope.make(m);
0N/A
0N/A Constructor<?> cnstr = receiver.getEnclosingConstructor();
0N/A if (cnstr != null)
0N/A // Receiver is a local or anonymous class enclosed in a
0N/A // constructor.
0N/A return ConstructorScope.make(cnstr);
0N/A
0N/A Class<?> c = receiver.getEnclosingClass();
0N/A // if there is a declaring class, recvr is a member class
0N/A // and its enclosing scope is that of the declaring class
0N/A if (c != null)
0N/A // Receiver is a local class, an anonymous class, or a
0N/A // member class (static or not).
0N/A return ClassScope.make(c);
0N/A
0N/A // otherwise, recvr is a top level class, and it has no real
0N/A // enclosing scope.
0N/A return DummyScope.make();
0N/A }
0N/A
0N/A /**
0N/A * Factory method. Takes a <tt>Class</tt> object and creates a
0N/A * scope for it.
0N/A * @param c - a Class whose scope we want to obtain
0N/A * @return The type-variable scope for the class c
0N/A */
0N/A public static ClassScope make(Class<?> c) { return new ClassScope(c);}
0N/A
0N/A}