com.rapiddweller.common.iterator.BidirectionalIteratorProxy Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rd-lib-common Show documentation

'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

There is a newer version: 2.0.1-jdk-11

Show newest version

/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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.rapiddweller.common.iterator;

/**
 * Proxy for a {@link BidirectionalIterator}.
 * Created: 12.05.2007 23:18:31
 *
 * @param  the type to iterate
 * @author Volker Bergmann
 */
public abstract class BidirectionalIteratorProxy implements BidirectionalIterator {

  /**
   * The Real iterator.
   */
  protected BidirectionalIterator realIterator;

  /**
   * Instantiates a new Bidirectional iterator proxy.
   *
   * @param realIterator the real iterator
   */
  public BidirectionalIteratorProxy(BidirectionalIterator realIterator) {
    this.realIterator = realIterator;
  }

  @Override
  public E first() {
    return realIterator.first();
  }

  @Override
  public boolean hasPrevious() {
    return realIterator.hasPrevious();
  }

  @Override
  public E previous() {
    return realIterator.previous();
  }

  @Override
  public E last() {
    return realIterator.last();
  }

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

  @Override
  public E next() {
    return realIterator.next();
  }

  @Override
  public void remove() {
    realIterator.remove();
  }

}