| /* |
| * 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.commons.collections; |
| |
| import java.util.Map; |
| |
| /** |
| * The "read" subset of the {@link Map} interface. |
| * @since Commons Collections 5 |
| * @TODO fix version |
| * @version $Revision$ $Date$ |
| * @see Put |
| * @author Matt Benson |
| */ |
| public interface IterableGet<K, V> extends Get<K, V> { |
| /** |
| * Obtains a <code>MapIterator</code> over the map. |
| * <p> |
| * A map iterator is an efficient way of iterating over maps. |
| * There is no need to access the entry set or use Map Entry objects. |
| * <pre> |
| * IterableMap<String,Integer> map = new HashedMap<String,Integer>(); |
| * MapIterator<String,Integer> it = map.mapIterator(); |
| * while (it.hasNext()) { |
| * String key = it.next(); |
| * Integer value = it.getValue(); |
| * it.setValue(value + 1); |
| * } |
| * </pre> |
| * |
| * @return a map iterator |
| */ |
| MapIterator<K, V> mapIterator(); |
| |
| } |