/*
* Copyright (c) 2009-2010 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.service.servlets;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eurekastreams.commons.actions.service.ServiceAction;
import org.eurekastreams.commons.model.DomainEntity;
import org.eurekastreams.server.domain.DomainGroup;
import org.eurekastreams.server.persistence.DomainGroupMapper;
import org.eurekastreams.server.persistence.mappers.GetAllPersonIdsWhoHaveGroupCoordinatorAccess;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.DefaultTransactionDefinition;
/**
* This class uploads an avatar.
*
*/
@SuppressWarnings("serial")
public class UploadBannerServlet extends UploadImageServlet<DomainEntity>
{
/**
* The logger.
*/
private Log log = LogFactory.getLog(UploadBannerServlet.class);
/**
* Gets the domain entity.
*
* @param inName
* the name used to find the domain entity
* @param request
* the http request object.
* @return the domain entity
* @throws ServletException
* when anything goes wrong
*/
@SuppressWarnings("deprecation")
@Override
protected DomainEntity getDomainEntity(final String inName, final HttpServletRequest request)
throws ServletException
{
PlatformTransactionManager transMgr = (PlatformTransactionManager) getSpringContext().getBean(
"transactionManager");
DefaultTransactionDefinition transDef = new DefaultTransactionDefinition();
transDef.setName("getOrg");
transDef.setReadOnly(true);
TransactionStatus transStatus = transMgr.getTransaction(transDef);
String type = request.getParameter("type");
GetAllPersonIdsWhoHaveGroupCoordinatorAccess groupCoordinatorMapper = //
(GetAllPersonIdsWhoHaveGroupCoordinatorAccess) getSpringContext().getBean(
"getAllPersonIdsWhoHaveGroupCoordinatorAccess");
DomainGroupMapper groupMapper = (DomainGroupMapper) getSpringContext().getBean("jpaGroupMapper");
String entityName = request.getParameter("entityName");
if (type.equals("DomainGroup"))
{
DomainGroup group = groupMapper.findByShortName(entityName);
if (group == null)
{
throw new ServletException("Group: " + entityName + " not found");
}
if (groupCoordinatorMapper.hasGroupCoordinatorAccessRecursively(inName, group.getId()))
{
transMgr.commit(transStatus);
return group;
}
throw new ServletException("User " + inName + " is not a coordinator of group: " + group.getName());
}
else
{
throw new ServletException("Type of object is " + type + " is not supported");
}
}
/**
* Gets the file path string.
*
* @param inImageId
* the domain entity id
* @return the file path string
*/
@Override
protected String getFilePath(final String inImageId)
{
return "n" + inImageId;
}
/**
* Gets the action.
*
* @param request
* the request.
* @return the action
*/
@Override
protected ServiceAction getAction(final HttpServletRequest request)
{
String type = request.getParameter("type");
return (ServiceAction) getSpringContext().getBean("update" + type + "Banner");
}
/**
* Gets the response string.
*
* @param inDomainEntity
* the entity.
* @return the response string.
*/
@Override
protected String getResponseString(final DomainEntity inDomainEntity)
{
// client doesn't need any text to display,
// but have to return something, so just return an empty string
return "";
}
}