001// -------------------------------------------------------------------------------- 002// Copyright 2002-2024 Echo Three, LLC 003// 004// Licensed under the Apache License, Version 2.0 (the "License"); 005// you may not use this file except in compliance with the License. 006// You may obtain a copy of the License at 007// 008// http://www.apache.org/licenses/LICENSE-2.0 009// 010// Unless required by applicable law or agreed to in writing, software 011// distributed under the License is distributed on an "AS IS" BASIS, 012// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013// See the License for the specific language governing permissions and 014// limitations under the License. 015// -------------------------------------------------------------------------------- 016 017package com.echothree.util.common.transfer; 018 019import java.util.ArrayList; 020import java.util.Collection; 021import java.util.LinkedHashMap; 022import java.util.List; 023import java.util.Map; 024 025public class MapWrapper<V> 026 implements BaseWrapper<V> { 027 028 private Map<String, V> map; 029 030 /** Creates a new instance of MapWrapper */ 031 public MapWrapper() { 032 this.map = new LinkedHashMap<>(); 033 } 034 035 /** Creates a new instance of MapWrapper */ 036 public MapWrapper(int initialCapacity) { 037 this.map = new LinkedHashMap<>(initialCapacity); 038 } 039 040 /** Creates a new instance of MapWrapper */ 041 public MapWrapper(Map<String, V> map) { 042 this.map = map; 043 } 044 045 public void put(String key, V value) { 046 map.put(key, value); 047 } 048 049 public Map<String, V> getMap() { 050 return map; 051 } 052 053 @Override 054 public List<V> getList() { 055 return new ArrayList<>(getCollection()); 056 } 057 058 @Override 059 public Collection<V> getCollection() { 060 return map.values(); 061 } 062 063 @Override 064 public int getSize() { 065 return map.size(); 066 } 067 068}