package org.richfaces.context;
import java.util.Collection;
import java.util.Set;
import javax.faces.component.visit.VisitContext;
import javax.faces.component.visit.VisitContextFactory;
import javax.faces.component.visit.VisitHint;
import javax.faces.context.FacesContext;
// TODO visitContext instanceof ExtendedVisitContext
public class ExtendedVisitContextFactory extends VisitContextFactory {
private VisitContextFactory parentFactory;
public ExtendedVisitContextFactory(VisitContextFactory parentFactory) {
super();
this.parentFactory = parentFactory;
}
@Override
public VisitContextFactory getWrapped() {
return parentFactory;
}
/**
* <p>
* Wraps extended visit context from VisitContext created from parent factory,
* </p>
*
* <p>
* only if current view processing is inside of {@link ExtendedPartialViewContext#processPartial(javax.faces.event.PhaseId)}
* processing
* </p>
*
* <p>
* either in {@link ExtendedVisitContextMode#EXECUTE} or {@link ExtendedVisitContextMode#RENDER}.
* </p>
*
* <p>
* Otherwise if {@link VisitContextFactory} is called outside of
* {@link ExtendedPartialViewContext#processPartial(javax.faces.event.PhaseId)} processing, a {@link VisitContext} created
* by parent factory is used instead.
*/
@Override
public VisitContext getVisitContext(FacesContext facesContext, Collection<String> clientIds, Set<VisitHint> hints) {
final VisitContext visitContextToWrap = parentFactory.getVisitContext(facesContext, clientIds, hints);
final ExtendedPartialViewContext epvc = ExtendedPartialViewContext.getInstance(facesContext);
if (epvc != null && clientIds != null) {
final ExtendedVisitContextMode visitMode = epvc.getVisitMode();
if (visitMode != null) {
switch (visitMode) {
case EXECUTE:
return new ExtendedExecuteVisitContext(visitContextToWrap, facesContext, clientIds, hints);
case RENDER:
return new ExtendedRenderVisitContext(visitContextToWrap, facesContext, clientIds, hints,
epvc.isLimitRender());
}
}
}
return visitContextToWrap;
}
}