/* * Copyright (c) 2013, 2018, 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. * * 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 vm.runtime.defmeth.shared.data; import vm.runtime.defmeth.shared.builder.TestBuilder; import vm.runtime.defmeth.shared.data.method.Method; /** * Wrapper around some {@link Clazz} instance. It delegates all calls * to underlying instance. Lazy resolution of target instance by it's name * allows to delay resolution till runtime and "tie-the-knot" in recursive * hierarchies. */ public class ClazzLazyAdapter implements Clazz { private final TestBuilder builder; private final String name; private Clazz target; public ClazzLazyAdapter(TestBuilder builder, String name) { this.builder = builder; this.name = name; } private Clazz delegate() { if (target == null) { target = builder.lookup(name); } return target; } @Override public String name() { return delegate().name(); } @Override public int ver() { return delegate().ver(); } @Override public Method[] methods() { return delegate().methods(); } @Override public int flags() { return delegate().flags(); } @Override public String sig() { return delegate().sig(); } @Override public String intlName() { return delegate().intlName(); } @Override public String getShortName() { return delegate().getShortName(); } @Override public void visit(Visitor v) { delegate().visit(v); } }