/**
* Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information regarding copyright ownership. Apereo
* licenses this file to you 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 the
* following location:
*
* <p>http://www.apache.org/licenses/LICENSE-2.0
*
* <p>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.apereo.portal.security.provider;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apereo.portal.security.IPerson;
import org.apereo.portal.security.PortalSecurityException;
/**
* Manages the storage of an IPerson object in a user's session.
*
*/
public class SimplePersonManager extends AbstractPersonManager {
private static final Log log = LogFactory.getLog(SimplePersonManager.class);
/**
* Retrieve an IPerson object for the incoming request
*
* @param request the servlet request object
* @return the IPerson object for the incoming request
*/
public IPerson getPerson(HttpServletRequest request) throws PortalSecurityException {
HttpSession session = request.getSession(false);
IPerson person = null;
// Return the person object if it exists in the user's session
if (session != null) {
person = (IPerson) session.getAttribute(PERSON_SESSION_KEY);
}
if (person == null) {
try {
// Create a guest person
person = createGuestPerson(request);
} catch (Exception e) {
// Log the exception
log.error("Exception creating guest person.", e);
}
// Add this person object to the user's session
if (person != null && session != null) {
session.setAttribute(PERSON_SESSION_KEY, person);
}
}
return person;
}
}