ImmutableIterable.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
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 * regarding copyright ownership.  The ASF licenses this file
 * to you 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
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
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package org.apache.commons.jcs3.jcache;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

public class ImmutableIterable<T> implements Iterable<T>
{
    private final Collection<T> delegate;

    public ImmutableIterable(final Collection<T> delegate)
    {
        this.delegate = new ArrayList<>(delegate);
    }

    @Override
    public Iterator<T> iterator()
    {
        return new ImmutableIterator<>(delegate.iterator());
    }
}