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139 lines
4.5 KiB
139 lines
4.5 KiB
/*
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* To change this template, choose Tools | Templates
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* and open the template in the editor.
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*/
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package utils;
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import analiseacidentestrabalho.SessionBean1;
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import java.util.Iterator;
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import java.util.Map;
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import javax.faces.application.Application;
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import javax.faces.context.ExternalContext;
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import javax.faces.context.FacesContext;
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import javax.servlet.RequestDispatcher;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import javax.servlet.http.HttpSession;
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/**
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*
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* @author lluis
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*/
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public class JSFUtils {
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// public static SessionBean1 getSessionBean(FacesContext fc)
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// {
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// FacesContext context = fc.getCurrentInstance();
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// SessionBean1 session = (SessionBean1) context.getApplication().getELResolver().getValue(context.getELContext(), null, "SessionBean1");
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// return session;
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// }
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//
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// isPostBack - JSF 1.1 implementation
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//
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// public static boolean isPostBack(FacesContext fc)
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// {
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// Map parameterMap = fc.getExternalContext().getRequestParameterMap();
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// if(parameterMap.size() > 0)
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// {
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// return true;
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// }
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// return false;
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// }
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public static SessionBean1 getSessionBean(FacesContext fc)
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{
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FacesContext context = fc.getCurrentInstance();
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//HttpSession session = (HttpSession) FacesContext.getCurrentInstance().getExternalContext().getSession(true);
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//SessionBean1 session = (SessionBean1) context.getApplication().getELResolver().getValue(context.getELContext(), null, "SessionBean1");
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//SessionBean1 session = (SessionBean1) context.getApplication().;
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final StringBuffer valueBinding = new StringBuffer();
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valueBinding.append('#');
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valueBinding.append('{');
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valueBinding.append("SessionBean1");
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valueBinding.append('}');
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SessionBean1 session = (SessionBean1) fc.getApplication().
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createValueBinding(valueBinding.toString()).getValue(fc);
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return session;
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}
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public static boolean isPostBack(FacesContext fc)
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{
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Map parameterMap = fc.getExternalContext().getRequestParameterMap();
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if(parameterMap.size() > 0)
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{
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Iterator iter = parameterMap.keySet().iterator();
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while(iter.hasNext())
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{
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String par = (String) iter.next();
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}
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return true;
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}
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return false;
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}
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//
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// isPostBack - JSF 1.2 implementation
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//
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// public static boolean isPostBack12(FacesContext fc)
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// {
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// ResponseStateManager rsm = fc.getRenderKit().getResponseStateManager();
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// if(rsm.isPostback(fc))
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// {
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// return true;
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// }
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// return false;
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// }
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public static void logout(FacesContext fc) throws Exception
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{
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ExternalContext ectx = fc.getCurrentInstance().getExternalContext();
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HttpSession session = (HttpSession) ectx.getSession(false);
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session.invalidate();
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}
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public static void navigateTo(FacesContext fc, String outcome)
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{
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FacesContext context = fc.getCurrentInstance();
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Application app = context.getApplication();
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app.getNavigationHandler().handleNavigation(context, null, outcome);
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}
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public static void redirect(FacesContext context, String url) throws Exception
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{
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HttpServletResponse response = (HttpServletResponse) context.getCurrentInstance().getExternalContext().getResponse();
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response.sendRedirect(url);
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context.responseComplete();
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}
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public static void dispatch(FacesContext context, String url) throws Exception
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{
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HttpServletResponse response = (HttpServletResponse) context.getCurrentInstance().getExternalContext().getResponse();
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HttpServletRequest request = (HttpServletRequest) context.getExternalContext().getRequest();
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RequestDispatcher rd = request.getRequestDispatcher(url);
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rd.forward(request, response);
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}
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public static String getRequestParameter(FacesContext fc, String parameter)
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{
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Map parameters = fc.getCurrentInstance().getExternalContext().getRequestParameterMap();
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return (String) parameters.get(parameter);
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}
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public static boolean requestHasParameters(FacesContext fc)
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{
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int size = fc.getCurrentInstance().getExternalContext().getRequestParameterMap().size();
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if(size > 0)
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{
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return true;
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}
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return false;
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}
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}
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