org.apache.commons.collections4.multimap.package-info 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.
*/
/**
* This package contains implementations of the {@link org.apache.commons.collections4.MultiValuedMap} interfaces.
* A MultiValuedMap holds a collection of values against each key.
*
* The following implementations are provided in the package:
*
* - ArrayListValuedHashMap - ListValuedMap implementation using a HashMap/ArrayList
*
- HashSetValuedHashMap - SetValuedMap implementation using a HashMap/HashSet
*
*
* The following decorators are provided in the package:
*
* - Transformed - transforms elements added to the MultiValuedMap
*
- Unmodifiable - ensures the collection cannot be altered
*
*
*/
package org.apache.commons.collections4.multimap;