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 /*
  * Copyright (C) 2007 The Guava 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
  *
  * 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 specific language governing permissions and
 * limitations under the License.
 */
package com.google.common.collect;
An iterator which forwards all its method calls to another iterator. Subclasses should override one or more methods to modify the behavior of the backing iterator as desired per the decorator pattern.

Author(s):
Kevin Bourrillion
Since:
2.0 (imported from Google Collections Library)
public abstract class ForwardingIterator<T>
    extends ForwardingObject implements Iterator<T> {

  
Constructor for use by subclasses.
  protected ForwardingIterator() {}
  @Override protected abstract Iterator<T> delegate();
  public boolean hasNext() {
    return delegate().hasNext();
  }
  public T next() {
    return delegate().next();
  }
  public void remove() {
    delegate().remove();
  }
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