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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

arraylist, closure, iteratorclosureadapter, iteratorclosureadapter, list, list, metaclass, metaclass, object, object, util

The Groovy source code

 * Copyright 2003-2007 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;

import groovy.lang.Closure;
import groovy.lang.MetaClass;

import java.util.ArrayList;
import java.util.List;

 * A closure which stores calls in a List so that method calls 
 * can be iterated over in a 'yield' style way
 * @author <a href="">James Strachan
 * @version $Revision: 18728 $
public class IteratorClosureAdapter<T> extends Closure {

    private final List<T> list = new ArrayList();
    private MetaClass metaClass = InvokerHelper.getMetaClass(getClass());
    public IteratorClosureAdapter(Object delegate) {

    public MetaClass getMetaClass() {
        return metaClass;

    public void setMetaClass(MetaClass metaClass) {
        this.metaClass = metaClass;
    public List<T> asList() {
        return list;

    protected Object doCall(T argument) {
        return null;

Other Groovy examples (source code examples)

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