hotfix/source/org.glassfish.com.sun.faces/ELContextListenerImpl.java

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package com.sun.faces.el;

import javax.faces.context.FacesContext;
import javax.el.ELContext;
import javax.el.ELContextListener;
import javax.el.ELContextEvent;
import javax.servlet.jsp.JspContext;
import javax.servlet.jsp.PageContext;
import com.sun.faces.config.InitFacesContext;

public class ELContextListenerImpl implements ELContextListener {
    
    public ELContextListenerImpl() {
    }
    
    /**
     * Invoked when a new <code>ELContext</code> has been created.
     *
     * @param ece the notification event.
     */
    public void contextCreated(ELContextEvent ece) {
        
        
        FacesContext context = FacesContext.getCurrentInstance();
		if ( context == null) {
        	//Temp workaround of an issue with mojarra 2.1.6 JSF implementation
        	//- no FacesContext instance is stored in the request's ThreadLocal 
			//(detected with an jsp CTS test - com/sun/ts/tests/jsp/api/javax_el/elresolver/URLClient.java#elResolverTest)
        	ELContext elCtx = (ELContext)ece.getSource();
        	if (elCtx != null){
        		PageContext pageCtx = (PageContext) elCtx.getContext(JspContext.class);
        		if (pageCtx !=  null){
        			Object value =  pageCtx.getServletContext().getAttribute("com.sun.faces.InitFacesContext");
        			if (value != null && value instanceof InitFacesContext){
        				context = (InitFacesContext) value;
        			}
        		}
        	}
            //end of workaround
            if (context == null){
            	return; 
            }
        }
        ELContext source = (ELContext)ece.getSource();
        // Register FacesContext with JSP
        source.putContext(FacesContext.class, context);
        
        // dispatch the event to any JSF applications interested in
        // the event.
        ELContextListener[] listeners = 
            context.getApplication().getELContextListeners();
        if ( listeners == null) {
            return;
        }
        for (int i = 0; i < listeners.length; ++i) {
            ELContextListener elcl = listeners[i];
            elcl.contextCreated(new ELContextEvent(source));
        }
    }
    
}