/*
* Copyright (c) 2010 Lockheed Martin Corporation
*
* 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 org.eurekastreams.server.action.request.transformer;
import java.io.Serializable;
import java.util.HashMap;
import org.eurekastreams.commons.actions.context.ActionContext;
/**
* Cast the request to a hashmap and return the key value.
*
*/
public class HashMapValueRequestTransformer implements RequestTransformer
{
/**
* Key.
*/
private String key;
/**
* Default constructor.
*
* @param inKey
* key.
*/
public HashMapValueRequestTransformer(final String inKey)
{
key = inKey;
}
/**
* {@inheritDoc}
*/
@Override
public Serializable transform(final ActionContext inActionContext)
{
return ((HashMap<String, Serializable>) inActionContext.getParams()).get(key);
}
}