/* * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.reflect.generics.repository; import sun.reflect.generics.factory.GenericsFactory;import sun.reflect.generics.tree.Tree;import sun.reflect.generics.visitor.Reifier;  /** * Abstract superclass for representing the generic type information for * a reflective entity. * The code is not dependent on a particular reflective implementation. * It is designed to be used unchanged by at least core reflection and JDI. */public abstract class AbstractRepository<T extends Tree> {     // A factory used to produce reflective objects. Provided when the    //repository is created. Will vary across implementations.    private GenericsFactory factory;     private T tree; // the AST for the generic type info     //accessors    private GenericsFactory getFactory() { return factory;}     /**     * Accessor for <tt>tree</tt>.     * @return the cached AST this repository holds     */    protected T getTree(){ return tree;}     /**     * Returns a <tt>Reifier</tt> used to convert parts of the     * AST into reflective objects.     * @return  a <tt>Reifier</tt> used to convert parts of the     * AST into reflective objects     */    protected Reifier getReifier(){return Reifier.make(getFactory());}     /**     * Constructor. Should only be used by subclasses. Concrete subclasses     * should make their constructors private and provide public factory     * methods.     * @param rawSig - the generic signature of the reflective object     * that this repository is servicing     * @param f - a factory that will provide instances of reflective     * objects when this repository converts its AST     */    protected AbstractRepository(String rawSig, GenericsFactory f) {        tree = parse(rawSig);        factory = f;    }     /**     * Returns the AST for the genric type info of this entity.     * @param s - a string representing the generic signature of this     * entity     * @return the AST for the generic type info of this entity.     */    protected abstract T parse(String s);}