org.apache.jackrabbit.commons.iterator.SizedIterator Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with this
* work for additional information 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 specific language governing permissions and limitations under
* the License.
*/
package org.apache.jackrabbit.commons.iterator;
import java.util.Iterator;
/**
* SizedIterator
extends {@link Iterator} with a
* getSize
method.
*
* @param the type of elements of this iterator
*/
public interface SizedIterator extends Iterator {
/**
* The number of elements of this iterator or -1 if not known.
*
* @return number of elements.
*/
long getSize();
}