/*
* Copyright (c) 2011 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.service.restlets.support;
import org.eurekastreams.commons.actions.context.Principal;
import org.eurekastreams.commons.actions.context.PrincipalPopulator;
import org.eurekastreams.server.persistence.mappers.cache.Transformer;
import org.restlet.data.Form;
import org.restlet.data.Request;
/**
* Use input request to get user principal.
*
*/
public class OAuthRequestToPrincipalTransformer implements Transformer<Request, Principal>
{
/**
* Principal populator.
*/
PrincipalPopulator principalPopulator;
/**
* Constructor.
*
* @param inPrincipalPopulator
* PrincipalPopulator to create principal.
*/
public OAuthRequestToPrincipalTransformer(final PrincipalPopulator inPrincipalPopulator)
{
principalPopulator = inPrincipalPopulator;
}
/**
* Use input request to get user principal.
*
* @param inTransformType
* Request.
* @return User principal.
*/
@Override
public Principal transform(final Request inTransformType)
{
String accountid = null;
Principal result = null;
if (inTransformType.getAttributes().containsKey("org.restlet.http.headers"))
{
Form httpHeaders = (Form) inTransformType.getAttributes().get("org.restlet.http.headers");
if (httpHeaders.getFirstValue("accountid") != null)
{
accountid = httpHeaders.getFirstValue("accountid");
}
}
if (accountid != null)
{
result = principalPopulator.getPrincipal(accountid, "");
}
return result;
}
}