/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* 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.onebusaway.sms.impl;
import java.util.Map;
import org.apache.struts2.interceptor.SessionAware;
import org.onebusaway.presentation.impl.users.XWorkRequestAttributes;
import org.onebusaway.sms.services.SessionManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.context.request.RequestAttributes;
import org.springframework.web.context.request.RequestContextHolder;
import com.opensymphony.xwork2.ActionContext;
import com.opensymphony.xwork2.ActionInvocation;
import com.opensymphony.xwork2.interceptor.AbstractInterceptor;
public class TextmarksSessionInterceptor extends AbstractInterceptor {
private static final long serialVersionUID = 1L;
private SessionManager _sessionManager;
private String _phoneNumberParameterName = "phoneNumber";
@Autowired
public void setSessionManager(SessionManager sessionManager) {
_sessionManager = sessionManager;
}
public void setPhoneNumberParameterName(String phoneNumberParameterName) {
_phoneNumberParameterName = phoneNumberParameterName;
}
@Override
public String intercept(ActionInvocation invocation) throws Exception {
ActionContext context = invocation.getInvocationContext();
Map<String, Object> parameters = context.getParameters();
Object phoneNumber = parameters.get(_phoneNumberParameterName);
if (phoneNumber == null)
return invocation.invoke();
if (phoneNumber instanceof String[]) {
String[] values = (String[]) phoneNumber;
if (values.length == 0)
return invocation.invoke();
phoneNumber = values[0];
}
String sessionId = phoneNumber.toString();
Map<String, Object> persistentSession = _sessionManager.getContext(sessionId);
Map<String, Object> originalSession = context.getSession();
context.setSession(persistentSession);
XWorkRequestAttributes attributes = new XWorkRequestAttributes(context,
sessionId);
RequestAttributes originalAttributes = RequestContextHolder.getRequestAttributes();
RequestContextHolder.setRequestAttributes(attributes);
Object action = invocation.getAction();
if (action instanceof SessionAware)
((SessionAware) action).setSession(persistentSession);
try {
return invocation.invoke();
} finally {
RequestContextHolder.setRequestAttributes(originalAttributes);
context.setSession(originalSession);
}
}
}