/**
* This is a separate method to account for handling the content after the view tag.
*
* <p>Create a new ResponseWriter around this response's Writer. Set it into the FacesContext,
* saving the old one aside.
*
* <p>call encodeBegin(), encodeChildren(), encodeEnd() on the argument <code>UIViewRoot</code>.
*
* <p>Restore the old ResponseWriter into the FacesContext.
*
* <p>Write out the after view content to the response's writer.
*
* <p>Flush the response buffer, and remove the after view content from the request scope.
*
* @param context the <code>FacesContext</code> for the current request
* @param viewToRender the view to render
* @throws java.io.IOException if an error occurs rendering the view to the client
* @throws javax.faces.FacesException if some error occurs within the framework processing
*/
private void doRenderView(FacesContext context, UIViewRoot viewToRender) throws IOException {
if (null != associate) {
associate.responseRendered();
}
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.log(Level.FINE, "About to render view " + viewToRender.getViewId());
}
viewToRender.encodeAll(context);
}
/**
* @see javax.faces.view.ViewDeclarationLanguage#renderView(javax.faces.context.FacesContext,
* javax.faces.component.UIViewRoot)
*/
public void renderView(FacesContext ctx, UIViewRoot viewToRender) throws IOException {
// suppress rendering if "rendered" property on the component is
// false
if (!viewToRender.isRendered()) {
return;
}
// log request
if (LOGGER.isLoggable(Level.FINE)) {
LOGGER.fine("Rendering View: " + viewToRender.getViewId());
}
WriteBehindStateWriter stateWriter = null;
try {
// Only build the view if this view has not yet been built.
if (!Util.isViewPopulated(ctx, viewToRender)) {
this.buildView(ctx, viewToRender);
}
// setup writer and assign it to the ctx
ResponseWriter origWriter = ctx.getResponseWriter();
if (origWriter == null) {
origWriter = createResponseWriter(ctx);
}
stateWriter = new WriteBehindStateWriter(origWriter, ctx, responseBufferSize);
ResponseWriter writer = origWriter.cloneWithWriter(stateWriter);
ctx.setResponseWriter(writer);
// render the view to the response
writer.startDocument();
viewToRender.encodeAll(ctx);
writer.endDocument();
// finish writing
writer.close();
boolean writtenState = stateWriter.stateWritten();
// flush to origWriter
if (writtenState) {
stateWriter.flushToWriter();
}
} catch (FileNotFoundException fnfe) {
this.handleFaceletNotFound(ctx, viewToRender.getViewId(), fnfe.getMessage());
} catch (Exception e) {
this.handleRenderException(ctx, e);
} finally {
if (stateWriter != null) stateWriter.release();
}
}
public void testSelectOneMenu() throws Exception {
this.servletRequest.setAttribute("test", this);
Facelet f = FaceletFactory.getInstance().getFacelet("elparser.xml");
FacesContext faces = FacesContext.getCurrentInstance();
UIViewRoot root = faces.getViewRoot();
f.apply(faces, root);
FastWriter fw = new FastWriter();
ResponseWriter rw = faces.getResponseWriter();
rw = rw.cloneWithWriter(fw);
faces.setResponseWriter(rw);
root.encodeAll(faces);
System.out.println(fw);
}
@Override
public void encodeAll(FacesContext context) throws IOException {
Components.runScheduledActions();
super.encodeAll(context);
}