| /* |
| * 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.builder; |
| |
| import vm.runtime.defmeth.shared.data.Clazz; |
| import vm.runtime.defmeth.shared.data.ConcreteClass; |
| import vm.runtime.defmeth.shared.data.method.body.CallMethod; |
| import vm.runtime.defmeth.shared.data.method.body.MethodBody; |
| |
| /** |
| * Context-specific builder for method instances of type {@code <T>}. |
| * Allows to construct type-safe nested builders for classes with methods. |
| * |
| * Example: |
| * <code> |
| * Interface I = |
| * new TestBuilder().intf("I") |
| * .defaultMethod("m", "()V").emptyBody().build() |
| * .build(); |
| * </code> |
| * |
| * @param <T> |
| */ |
| public class ClassMethodBuilder<T> { |
| /* Enclosing Clazz builder */ |
| private ClassBuilder<T,?> cb; |
| |
| private MethodBuilder mb; |
| |
| /* package-private */ ClassMethodBuilder(ClassBuilder<T,?> cb, MethodBuilder mb) { |
| this.cb = cb; |
| this.mb = mb; |
| } |
| |
| public ClassMethodBuilder<T> name(String name) { mb.name(name); return this; } |
| public ClassMethodBuilder<T> desc(String desc) { mb.desc(desc); return this; } |
| public ClassMethodBuilder<T> sig(String sig) { mb.sig(sig); return this; } |
| |
| public ClassMethodBuilder<T> body(MethodBody body) { mb.body(body); return this; } |
| |
| public ClassMethodBuilder<T> emptyBody() { mb.empty(); return this; } |
| public ClassMethodBuilder<T> returns(int i) { mb.returns(i); return this; } |
| public ClassMethodBuilder<T> returnsNull() { mb.returnsNull(); return this; } |
| public ClassMethodBuilder<T> throw_(Clazz clz) { mb.throws_(clz); return this; } |
| public ClassMethodBuilder<T> throw_(Class<? extends Throwable> exc) { |
| mb.throws_(exc); |
| return this; |
| } |
| public ClassMethodBuilder<T> returnsNewInstance(ConcreteClass clz) { mb.returnsNewInstance(clz); return this; } |
| |
| public ClassMethodBuilder<T> callSuper(Clazz callee, String methodName, String methodDesc) { |
| mb.superCall(callee, methodName, methodDesc); |
| return this; |
| } |
| |
| public ClassMethodBuilder<T> invokeSpecial(Clazz callee, String methodName, String methodDesc) { |
| mb.invokeSpecial(callee, methodName, methodDesc); |
| return this; |
| } |
| |
| public ClassMethodBuilder<T> invokeStatic(Clazz callee, String methodName, String methodDesc) { |
| mb.invokeStatic(callee, methodName, methodDesc); |
| return this; |
| } |
| |
| public ClassMethodBuilder<T> invoke(CallMethod.Invoke callInsn, Clazz staticCallee, |
| ConcreteClass callee, String methodName, |
| String methodDesc, CallMethod.IndexbyteOp generateIndexbyteOp) { |
| mb.invoke(callInsn, staticCallee, callee, methodName, methodDesc, generateIndexbyteOp); |
| return this; |
| } |
| |
| public ClassMethodBuilder<T> public_() { mb.public_(); return this; } |
| public ClassMethodBuilder<T> protected_() { mb.protected_(); return this; } |
| public ClassMethodBuilder<T> private_() { mb.private_(); return this; } |
| public ClassMethodBuilder<T> package_private() { mb.package_private(); return this; } |
| |
| public ClassMethodBuilder<T> static_() { mb.static_(); return this; } |
| public ClassMethodBuilder<T> synthetic() { mb.synthetic(); return this; } |
| |
| public ClassMethodBuilder<T> flags(int flags) { mb.flags(flags); return this; } |
| public ClassMethodBuilder<T> addFlags(int flags) { mb.addFlags(flags); return this; } |
| |
| @SuppressWarnings("unchecked") |
| public T build() { cb.method(mb.build()); return (T)cb; } |
| } |