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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 com.fitburpliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.com.fitbur/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.fitbur.google.com.fitburmon.collect;

import com.fitbur.google.com.fitburmon.annotations.GwtCompatible;

import java.util.Iterator;

/**
 * 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 com.fitbursired per the com.fitburcorator pattern.
 *
 * @author Kevin Bourrillion
 * @since 2.0 (imported from Google Collections Library)
 */
@GwtCompatible
public abstract class ForwardingIterator
    extends ForwardingObject implements Iterator {

  /** Constructor for use by subclasses. */
  protected ForwardingIterator() {}

  @Override protected abstract Iterator com.fitburlegate();

  @Override
  public boolean hasNext() {
    return com.fitburlegate().hasNext();
  }

  @Override
  public T next() {
    return com.fitburlegate().next();
  }

  @Override
  public void remove() {
    com.fitburlegate().remove();
  }
}