/*
* 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.persistence.mappers.opensocial;
import java.util.Calendar;
import java.util.List;
import javax.persistence.Query;
import org.eurekastreams.server.domain.OAuthToken;
import org.eurekastreams.server.persistence.mappers.ReadMapper;
import org.eurekastreams.server.persistence.mappers.requests.opensocial.OAuthTokenRequest;
/**
* Mapper for retrieving an OAuth token.
*/
public class GetOAuthToken extends ReadMapper<OAuthTokenRequest, OAuthToken>
{
/**
* Retrieves the OAuthToken object.
*
* @param inRequest
* Object containing the data necessary to query for oauth token.
* @return OAuthToken - instance of the oauth token, if found.
*/
@Override
@SuppressWarnings("unchecked")
public OAuthToken execute(final OAuthTokenRequest inRequest)
{
Query q = getEntityManager().createQuery(
"from OAuthToken t where t.consumer.serviceProviderName = :serviceName"
+ " and t.consumer.gadgetUrl = :gadgetUrl and t.viewerId = :viewerId and t.ownerId = :ownerId")
.setParameter("serviceName", inRequest.getConsumer().getServiceProviderName()).setParameter(
"gadgetUrl", inRequest.getConsumer().getGadgetUrl()).setParameter("viewerId",
inRequest.getViewerId()).setParameter("ownerId", inRequest.getOwnerId());
List results = q.getResultList();
if (results.size() == 0)
{
return null;
}
OAuthToken token = (OAuthToken) results.get(0);
Long ms = token.getTokenExpireMillis();
// Checks for token expiration;
if (ms == null || ms == 0 || ms > Calendar.getInstance().getTimeInMillis())
{
return token;
}
else
{
getEntityManager().remove(token);
return null;
}
}
}