Showing the changes to java/pkg/sun/reflect/generics/repository/AbstractRepository.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.repository; | |
| 27 | + | |
| 28 | +import sun.reflect.generics.factory.GenericsFactory; | |
| 29 | +import sun.reflect.generics.tree.Tree; | |
| 30 | +import sun.reflect.generics.visitor.Reifier; | |
| 31 | + | |
| 32 | + | |
| 33 | +/** | |
| 34 | + * Abstract superclass for representing the generic type information for | |
| 35 | + * a reflective entity. | |
| 36 | + * The code is not dependent on a particular reflective implementation. | |
| 37 | + * It is designed to be used unchanged by at least core reflection and JDI. | |
| 38 | + */ | |
| 39 | +public abstract class AbstractRepository<T extends Tree> { | |
| 40 | + | |
| 41 | + // A factory used to produce reflective objects. Provided when the | |
| 42 | + //repository is created. Will vary across implementations. | |
| 43 | + private GenericsFactory factory; | |
| 44 | + | |
| 45 | + private T tree; // the AST for the generic type info | |
| 46 | + | |
| 47 | + //accessors | |
| 48 | + private GenericsFactory getFactory() { return factory;} | |
| 49 | + | |
| 50 | + /** | |
| 51 | + * Accessor for <tt>tree</tt>. | |
| 52 | + * @return the cached AST this repository holds | |
| 53 | + */ | |
| 54 | + protected T getTree(){ return tree;} | |
| 55 | + | |
| 56 | + /** | |
| 57 | + * Returns a <tt>Reifier</tt> used to convert parts of the | |
| 58 | + * AST into reflective objects. | |
| 59 | + * @return a <tt>Reifier</tt> used to convert parts of the | |
| 60 | + * AST into reflective objects | |
| 61 | + */ | |
| 62 | + protected Reifier getReifier(){return Reifier.make(getFactory());} | |
| 63 | + | |
| 64 | + /** | |
| 65 | + * Constructor. Should only be used by subclasses. Concrete subclasses | |
| 66 | + * should make their constructors private and provide public factory | |
| 67 | + * methods. | |
| 68 | + * @param rawSig - the generic signature of the reflective object | |
| 69 | + * that this repository is servicing | |
| 70 | + * @param f - a factory that will provide instances of reflective | |
| 71 | + * objects when this repository converts its AST | |
| 72 | + */ | |
| 73 | + protected AbstractRepository(String rawSig, GenericsFactory f) { | |
| 74 | + tree = parse(rawSig); | |
| 75 | + factory = f; | |
| 76 | + } | |
| 77 | + | |
| 78 | + /** | |
| 79 | + * Returns the AST for the genric type info of this entity. | |
| 80 | + * @param s - a string representing the generic signature of this | |
| 81 | + * entity | |
| 82 | + * @return the AST for the generic type info of this entity. | |
| 83 | + */ | |
| 84 | + protected abstract T parse(String s); | |
| 85 | +} | |