Java 类org.mockito.cglib.core.Constants 实例源码

public static Signature getSignature(Member member) {
    if (member instanceof Method) {
        return new Signature(member.getName(), Type.getMethodDescriptor((Method)member));
    } else if (member instanceof Constructor) {
        Type[] types = TypeUtils.getTypes(((Constructor)member).getParameterTypes());
        return new Signature(Constants.CONSTRUCTOR_NAME,
                             Type.getMethodDescriptor(Type.VOID_TYPE, types));

    } else {
        throw new IllegalArgumentException("Cannot get signature of a field");
    }
}

public AddInitTransformer(Method method) {
    info = ReflectUtils.getMethodInfo(method);

    Type[] types = info.getSignature().getArgumentTypes();
    if (types.length != 1 ||
    !types[0].equals(Constants.TYPE_OBJECT) ||
    !info.getSignature().getReturnType().equals(Type.VOID_TYPE)) {
        throw new IllegalArgumentException(method + " illegal signature");
    }
}

public CodeEmitter begin_method(int access, Signature sig, Type[] exceptions) {
    final CodeEmitter emitter = super.begin_method(access, sig, exceptions);
    if (sig.getName().equals(Constants.CONSTRUCTOR_NAME)) {
        return new CodeEmitter(emitter) {
            public void visitInsn(int opcode) {
                if (opcode == Constants.RETURN) {
                    load_this();
                    invoke(info);
                }
                super.visitInsn(opcode);
            }
        };
    }
    return emitter;
}

public AddInitTransformer(Method method) {
    info = ReflectUtils.getMethodInfo(method);

    Type[] types = info.getSignature().getArgumentTypes();
    if (types.length != 1 ||
    !types[0].equals(Constants.TYPE_OBJECT) ||
    !info.getSignature().getReturnType().equals(Type.VOID_TYPE)) {
        throw new IllegalArgumentException(method + " illegal signature");
    }
}

public CodeEmitter begin_method(int access, Signature sig, Type[] exceptions) {
    final CodeEmitter emitter = super.begin_method(access, sig, exceptions);
    if (sig.getName().equals(Constants.CONSTRUCTOR_NAME)) {
        return new CodeEmitter(emitter) {
            public void visitInsn(int opcode) {
                if (opcode == Constants.RETURN) {
                    load_this();
                    invoke(info);
                }
                super.visitInsn(opcode);
            }
        };
    }
    return emitter;
}

public AddInitTransformer(Method method) {
    info = ReflectUtils.getMethodInfo(method);

    Type[] types = info.getSignature().getArgumentTypes();
    if (types.length != 1 ||
    !types[0].equals(Constants.TYPE_OBJECT) ||
    !info.getSignature().getReturnType().equals(Type.VOID_TYPE)) {
        throw new IllegalArgumentException(method + " illegal signature");
    }
}

public CodeEmitter begin_method(int access, Signature sig, Type[] exceptions) {
    final CodeEmitter emitter = super.begin_method(access, sig, exceptions);
    if (sig.getName().equals(Constants.CONSTRUCTOR_NAME)) {
        return new CodeEmitter(emitter) {
            public void visitInsn(int opcode) {
                if (opcode == Constants.RETURN) {
                    load_this();
                    invoke(info);
                }
                super.visitInsn(opcode);
            }
        };
    }
    return emitter;
}

public static Object newInstance(Class type) {
    return newInstance(type, Constants.EMPTY_CLASS_ARRAY, null);
}