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.server.transfer;
018
019import com.echothree.util.common.form.TransferProperties;
020import com.echothree.util.common.transfer.MapWrapper;
021import java.util.Map;
022
023public class MapWrapperBuilder
024        extends BaseWrapperBuilder {
025    
026    private MapWrapperBuilder() {
027        super();
028    }
029
030    private static class MapWrapperBuilderHolder {
031        static MapWrapperBuilder instance = new MapWrapperBuilder();
032    }
033
034    public static MapWrapperBuilder getInstance() {
035        return MapWrapperBuilderHolder.instance;
036    }
037    
038    public <V> MapWrapper<V> filter(TransferProperties transferProperties, Map<String, V> map) {
039        filterCollection(transferProperties, map.values());
040        
041        return new MapWrapper<>(map) ;
042    }
043    
044}