FixedValueGenerator.java revision 674060f01e9090cd21b3c5656cc3204912ad17a6
1/*
2 * Copyright 2003,2004 The Apache Software Foundation
3 *
4 *  Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 *  Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package org.mockito.cglib.proxy;
17
18import java.util.*;
19
20import org.mockito.asm.Type;
21import org.mockito.cglib.core.*;
22
23class FixedValueGenerator implements CallbackGenerator {
24    public static final FixedValueGenerator INSTANCE = new FixedValueGenerator();
25    private static final Type FIXED_VALUE =
26      TypeUtils.parseType("org.mockito.cglib.proxy.FixedValue");
27    private static final Signature LOAD_OBJECT =
28      TypeUtils.parseSignature("Object loadObject()");
29
30    public void generate(ClassEmitter ce, Context context, List methods) {
31        for (Iterator it = methods.iterator(); it.hasNext();) {
32            MethodInfo method = (MethodInfo)it.next();
33            CodeEmitter e = context.beginMethod(ce, method);
34            context.emitCallback(e, context.getIndex(method));
35            e.invoke_interface(FIXED_VALUE, LOAD_OBJECT);
36            e.unbox_or_zero(e.getReturnType());
37            e.return_value();
38            e.end_method();
39        }
40    }
41
42    public void generateStatic(CodeEmitter e, Context context, List methods) { }
43}
44