LinkedMultiValueMap.java

/*
 * Copyright (c) 2014-2015 the original author or authors
 *
 * Licensed 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 io.werval.util;

import java.io.Serializable;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

/**
 * LinkedHashMap MultiValueMap.
 *
 * @param <K> Key type
 * @param <V> Values type
 */
public class LinkedMultiValueMap<K, V>
    extends MultiValueMapAdapter<K, V>
    implements Serializable
{
    private static final long serialVersionUID = 1L;

    public LinkedMultiValueMap()
    {
        super( new LinkedHashMap<>() );
    }

    public LinkedMultiValueMap( int initialCapacity )
    {
        super( new LinkedHashMap<>( initialCapacity ) );
    }

    public LinkedMultiValueMap( Map<K, List<V>> map )
    {
        super( new LinkedHashMap<>( map ) );
    }

    @Override
    protected Map<K, V> newFlattenedMap()
    {
        return new LinkedHashMap<>( internalMap.size() );
    }
}