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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.jclouds.ohai.functions;

import java.util.Map;
import java.util.Set;
import java.util.Map.Entry;

import javax.inject.Singleton;

import com.google.common.base.Function;
import com.google.common.collect.LinkedHashMultimap;
import com.google.common.collect.Multimap;

@Singleton
public class MapSetToMultimap implements Function>, Multimap> {

   @Override
   public Multimap apply(Map> from) {
      Multimap returnV = LinkedHashMultimap.create();
      for (Entry> entry : from.entrySet()) {
         for (V value : entry.getValue())
            returnV.put(entry.getKey(), value);
      }
      return returnV;
   }

}