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Authlete library for JAX-RS (Java)

There is a newer version: 2.81

/*
 * Copyright (C) 2017 Authlete, Inc.
 *
 * 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 com.authlete.jaxrs.util;


import java.util.Map;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.MultivaluedMap;


/**
 * JAX-RS Utilities.
 *
 * @since 2.6
 */
public class JaxRsUtils
{
    /**
     * Create a {@code Map} instance from a
     * {@code Map MultivaluedMap
            createMultivaluedMap(Map data)
    {
        MultivaluedMap target
            = new MultivaluedHashMap();

        return putAll(target, data);
    }


    /**
     * Put all entries in a {@code Map} instance
     * into an existing {@code MultivaluedMap}.
     *
     * @param target
     *         Target {@code MultivaluedMap} instance.
     *
     * @param data
     *         Input data.
     *
     * @return
     *         The object given as {@code target}.
     */
    public static  MultivaluedMap
            putAll(MultivaluedMap target, Map data)
    {
        if (target == null || data == null)
        {
            return target;
        }

        for (Map.Entry entry : data.entrySet())
        {
            target.addAll(entry.getKey(), entry.getValue());
        }

        return target;
    }
}