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package com.sun.faces.context;
import javax.faces.context.ExceptionHandler;
import javax.faces.context.ExceptionHandlerFactory;
import javax.faces.context.FacesContext;
import com.sun.faces.application.ApplicationAssociate;
/**
* Default ExceptionHandlerFactory implementation.
*/
public class ExceptionHandlerFactoryImpl extends ExceptionHandlerFactory {
private ApplicationAssociate associate;
// ------------------------------------ Methods from ExceptionHandlerFactory
/**
* @see javax.faces.context.ExceptionHandlerFactory#getExceptionHandler()
*/
public ExceptionHandler getExceptionHandler() {
FacesContext fc = FacesContext.getCurrentInstance();
if (fc.getPartialViewContext().isAjaxRequest()) {
return new AjaxExceptionHandlerImpl(new ExceptionHandlerImpl(Boolean.TRUE));
}
ApplicationAssociate associate = getAssociate(fc);
return new ExceptionHandlerImpl(((associate != null) ? associate.isErrorPagePresent() : Boolean.TRUE));
}
// --------------------------------------------------------- Private Methods
private ApplicationAssociate getAssociate(FacesContext ctx) {
if (associate == null) {
associate = ApplicationAssociate.getCurrentInstance();
if (associate == null) {
associate = ApplicationAssociate.getInstance(ctx.getExternalContext());
}
}
return associate;
}
}