/*
   Copyright 2013, 2016 Nationale-Nederlanden

   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 nl.nn.adapterframework.webcontrol.action;

import java.io.IOException;

import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import nl.nn.adapterframework.jms.JmsRealmFactory;
import nl.nn.adapterframework.util.AppConstants;
import nl.nn.adapterframework.util.StringTagger;
import nl.nn.adapterframework.webcontrol.IniDynaActionForm;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;



/**
 * Send the form to get input for displaying messages from a queue.
 * 
 * @author Johan Verrips
 * @since 4.1.1
 */
public class BrowseQueue extends ActionBase {
	

public ActionForward executeSub(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {

	// Initialize action
	initAction(request);


	if (form == null) {
		log.debug(" Creating new browseQueueForm bean under key [" + mapping.getAttribute()+"]");

		IniDynaActionForm browseQueueForm = new IniDynaActionForm();

		if ("request".equals(mapping.getScope())) {
			request.setAttribute(mapping.getAttribute(), form);
		} else {
			session.setAttribute(mapping.getAttribute(), form);
		}
	} 

	IniDynaActionForm browseQueueForm = (IniDynaActionForm) form;
	Cookie[] cookies = request.getCookies();

	if (null != cookies) {
		for (int i = 0; i < cookies.length; i++) {
			Cookie aCookie = cookies[i];

			if (aCookie.getName().equals(AppConstants.getInstance().getString("WEB_QBROWSECOOKIE_NAME", "WEB_QBROWSECOOKIE"))) {
				StringTagger cs = new StringTagger(aCookie.getValue());

				log.debug("restoring values from cookie: " + cs.toString());
				try {
					browseQueueForm.set("jmsRealm",	       cs.Value("jmsRealm"));
					browseQueueForm.set("destinationName", cs.Value("destinationName"));
					browseQueueForm.set("destinationType", cs.Value("destinationType"));
					browseQueueForm.set("numberOfMessagesOnly", new Boolean(cs.Value("numberOfMessagesOnly")));
					browseQueueForm.set("showPayload", new Boolean(cs.Value("showPayload")));
				} catch (Exception e) {
					log.warn("could not restore Cookie value's",e);
				}
			}

		}
	}

	List jmsRealms=JmsRealmFactory.getInstance().getRegisteredRealmNamesAsList();
	if (jmsRealms.size()==0) jmsRealms.add("no realms defined");
	browseQueueForm.set("jmsRealms", jmsRealms);

	// Forward control to the specified success URI
	log.debug("forward to success");
	return (mapping.findForward("success"));

}


}