package org.appfuse.webapp.action;
import org.apache.struts2.ServletActionContext;
import org.appfuse.webapp.listener.StartupListener;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
/**
* This class is used to reload the drop-downs initialized in the
* StartupListener.
* @author <a href="mailto:matt@raibledesigns.com">Matt Raible</a>
*/
public class ReloadAction extends BaseAction {
private static final long serialVersionUID = 295460450224891051L;
/**
* Method that calls StartupListener.setContext() and returns user to
* referrer location (or does a popup if none found).
* @return sucess when everything goes right
* @throws IOException when response.sendRedirect fails
*/
public String execute() throws IOException {
StartupListener.setupContext(getSession().getServletContext());
String referer = getRequest().getHeader("Referer");
HttpServletResponse response = ServletActionContext.getResponse();
if (referer != null) {
log.info("reload complete, reloading user back to: " + referer);
saveMessage(getText("reload.succeeded"));
response.sendRedirect(response.encodeRedirectURL(referer));
return SUCCESS;
} else {
response.setContentType("text/html");
PrintWriter out = response.getWriter();
out.println("<html>");
out.println("<head>");
out.println("<title>Context Reloaded</title>");
out.println("</head>");
out.println("<body bgcolor=\"white\">");
out.println("<script type=\"text/javascript\">");
out.println("alert('Reloading options succeeded! Click OK to continue.');");
out.println("history.back();");
out.println("</script>");
out.println("</body>");
out.println("</html>");
}
return SUCCESS;
}
}