com.google.gwt.emul.java.util.Deque Maven / Gradle / Ivy
/*
* Copyright 2014 Google Inc.
*
* 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 java.util;
/**
* A collection designed for holding elements prior to processing. Deque
*
* @param element type.
*/
public interface Deque extends Queue {
void addFirst(E e);
void addLast(E e);
Iterator descendingIterator();
E getFirst();
E getLast();
boolean offerFirst(E e);
boolean offerLast(E e);
E peekFirst();
E peekLast();
E pollFirst();
E pollLast();
E pop();
void push(E e);
E removeFirst();
boolean removeFirstOccurrence(Object o);
E removeLast();
boolean removeLastOccurrence(Object o);
}