/** @see javax.faces.context.PartialViewContext#isAjaxRequest() */
@Override
public boolean isAjaxRequest() {
assertNotReleased();
updateFacesContext();
if (ajaxRequest == null) {
ajaxRequest =
"partial/ajax"
.equals(ctx.getExternalContext().getRequestHeaderMap().get("Faces-Request"));
}
return ajaxRequest;
}
/** @see javax.faces.context.PartialViewContext#isRenderAll() */
@Override
public boolean isRenderAll() {
assertNotReleased();
updateFacesContext();
if (renderAll == null) {
String render =
ctx.getExternalContext().getRequestParameterMap().get(PARTIAL_RENDER_PARAM_NAME);
renderAll = (ALL_PARTIAL_PHASE_CLIENT_IDS.equals(render));
}
return renderAll;
}
/** @see javax.faces.context.PartialViewContext#processPartial(javax.faces.event.PhaseId)) */
@Override
public void processPartial(PhaseId phaseId) {
updateFacesContext();
PartialViewContext pvc = ctx.getPartialViewContext();
Collection<String> executeIds = pvc.getExecuteIds();
Collection<String> renderIds = pvc.getRenderIds();
UIViewRoot viewRoot = ctx.getViewRoot();
if (phaseId == PhaseId.APPLY_REQUEST_VALUES
|| phaseId == PhaseId.PROCESS_VALIDATIONS
|| phaseId == PhaseId.UPDATE_MODEL_VALUES) {
// Skip this processing if "none" is specified in the render list,
// or there were no execute phase client ids.
if (executeIds == null || executeIds.isEmpty()) {
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(
Level.FINE,
"No execute and render identifiers specified. Skipping component processing.");
}
return;
}
try {
processComponents(viewRoot, phaseId, executeIds, ctx);
} catch (Exception e) {
if (LOGGER.isLoggable(Level.INFO)) {
LOGGER.log(Level.INFO, e.toString(), e);
}
}
// If we have just finished APPLY_REQUEST_VALUES phase, install the
// partial response writer. We want to make sure that any content
// or errors generated in the other phases are written using the
// partial response writer.
//
if (phaseId == PhaseId.APPLY_REQUEST_VALUES) {
PartialResponseWriter writer = pvc.getPartialResponseWriter();
ctx.setResponseWriter(writer);
}
} else if (phaseId == PhaseId.RENDER_RESPONSE) {
try {
//
// We re-enable response writing.
//
PartialResponseWriter writer = pvc.getPartialResponseWriter();
ResponseWriter orig = ctx.getResponseWriter();
ctx.getAttributes().put(ORIGINAL_WRITER, orig);
ctx.setResponseWriter(writer);
ExternalContext exContext = ctx.getExternalContext();
exContext.setResponseContentType("text/xml");
exContext.addResponseHeader("Cache-Control", "no-cache");
writer.startDocument();
if (isRenderAll()) {
renderAll(ctx, viewRoot);
renderState(ctx);
writer.endDocument();
return;
}
// Skip this processing if "none" is specified in the render list,
// or there were no render phase client ids.
if (renderIds == null || renderIds.isEmpty()) {
} else {
processComponents(viewRoot, phaseId, renderIds, ctx);
}
renderState(ctx);
writer.endDocument();
} catch (IOException ex) {
this.cleanupAfterView();
} catch (RuntimeException ex) {
this.cleanupAfterView();
// Throw the exception
throw ex;
}
}
}