Showing the changes to java/pkg/sun/reflect/generics/scope/MethodScope.java (1 of 18352 files). Show all
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| 1 | /* | ||
| 2 | * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.reflect.generics.scope; | ||
| 27 | |||
| 28 | import java.lang.reflect.Method; | ||
| 29 | |||
| 30 | |||
| 31 | /** | ||
| 32 | * This class represents the scope containing the type variables of | ||
| 33 | * a method. | ||
| 34 | */ | ||
| 35 | public class MethodScope extends AbstractScope<Method> { | ||
| 36 | |||
| 37 | // constructor is private to enforce use of factory method | ||
| 38 | private MethodScope(Method m){ | ||
| 39 | super(m); | ||
| 40 | } | ||
| 41 | |||
| 42 | // utility method; computes enclosing class, from which we can | ||
| 43 | // derive enclosing scope. | ||
| 44 | private Class<?> getEnclosingClass(){ | ||
| 45 | return getRecvr().getDeclaringClass(); | ||
| 46 | } | ||
| 47 | |||
| 48 | /** | ||
| 49 | * Overrides the abstract method in the superclass. | ||
| 50 | * @return the enclosing scope | ||
| 51 | */ | ||
| 52 | protected Scope computeEnclosingScope() { | ||
| 53 | // the enclosing scope of a (generic) method is the scope of the | ||
| 54 | // class in which it was declared. | ||
| 55 | return ClassScope.make(getEnclosingClass()); | ||
| 56 | } | ||
| 57 | |||
| 58 | /** | ||
| 59 | * Factory method. Takes a <tt>Method</tt> object and creates a | ||
| 60 | * scope for it. | ||
| 61 | * @param m - A Method whose scope we want to obtain | ||
| 62 | * @return The type-variable scope for the method m | ||
| 63 | */ | ||
| 64 | public static MethodScope make(Method m) { | ||
| 65 | return new MethodScope(m); | ||
| 66 | } | ||
| 67 | } | ||