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Groovy example source code file (

This example Groovy source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Groovy tags/keywords

cachedclass, class, class, metamethod, mixininmetaclass, mixininmetaclass, mixininstancemetamethod, mixininstancemetamethod, object, object, string

The Groovy source code

 * Copyright 2003-2010 the original author or authors.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.codehaus.groovy.runtime.metaclass;

import groovy.lang.MetaMethod;
import org.codehaus.groovy.reflection.MixinInMetaClass;
import org.codehaus.groovy.reflection.CachedClass;

 * MetaMethod for mixed in classes
public class MixinInstanceMetaMethod extends MetaMethod{
    private final MetaMethod method;
    private final MixinInMetaClass mixinInMetaClass;

    public MixinInstanceMetaMethod(MetaMethod method, MixinInMetaClass mixinInMetaClass) {
        this.method = method;
        this.mixinInMetaClass = mixinInMetaClass;

    public int getModifiers() {
        return method.getModifiers();

    public String getName() {
        return method.getName();

    public Class getReturnType() {
        return method.getReturnType();

    public CachedClass getDeclaringClass() {
        return mixinInMetaClass.getInstanceClass();

    public Object invoke(Object object, Object[] arguments) {
        // make sure parameterTypes gets set
        return method.invoke(mixinInMetaClass.getMixinInstance(object), method.correctArguments(arguments));

    protected Class[] getPT() {
        return method.getNativeParameterTypes();

Other Groovy examples (source code examples)

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