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}