/**
* 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.
* The original file does not contain a license statement. The license file in the projects
* top-level directory states the files are under the Apache License 2.0:
*
* http://resteasy.svn.sourceforge.net/viewvc/resteasy/tags/RESTEASY_JAXRS_2_2_3_GA/
* License.html?revision=1542&content-type=text%2Fplain
*
* Original location:
*
* http://resteasy.svn.sourceforge.net/viewvc/resteasy/tags/RESTEASY_JAXRS_2_2_3_GA/
* resteasy-jaxrs/src/main/java/org/jboss/resteasy/specimpl/MultivaluedMapImpl.java
* ?revision=1542&content-type=text%2Fplain
*/
package org.dkpro.lab.resteasy;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.ws.rs.core.MultivaluedMap;
/**
* @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
* @version $Revision: 1 $
*/
@SuppressWarnings("serial")
public class MultivaluedMapImpl<K, V> extends HashMap<K, List<V>> implements MultivaluedMap<K, V>
{
@Override
public void putSingle(K key, V value)
{
List<V> list = new ArrayList<V>();
list.add(value);
put(key, list);
}
@Override
public final void add(K key, V value)
{
getList(key).add(value);
}
public final void addMultiple(K key, Collection<V> values)
{
getList(key).addAll(values);
}
@Override
public V getFirst(K key)
{
List<V> list = get(key);
return list == null ? null : list.get(0);
}
public final List<V> getList(K key)
{
List<V> list = get(key);
if (list == null)
put(key, list = new ArrayList<V>());
return list;
}
public void addAll(MultivaluedMapImpl<K, V> other)
{
for (Map.Entry<K, List<V>> entry : other.entrySet())
{
getList(entry.getKey()).addAll(entry.getValue());
}
}
}