org.apache.openjpa.lib.util.collections.BoundedMap 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.openjpa.lib.util.collections;
/**
* Defines a map that is bounded in size.
*
* The size of the map can vary, but it can never exceed a preset
* maximum number of elements. This interface allows the querying of details
* associated with the maximum number of elements.
*
*
* @param the type of the keys in this map
* @param the type of the values in this map
* @since 3.0
*/
public interface BoundedMap extends IterableMap {
/**
* Returns true if this map is full and no new elements can be added.
*
* @return true if the map is full
*/
boolean isFull();
/**
* Gets the maximum size of the map (the bound).
*
* @return the maximum number of elements the map can hold
*/
int maxSize();
}