/** Test the built-in conversion for those renderers that have it. */
public void testEmptyStrings() {
UIViewRoot root = Util.getViewHandler(getFacesContext()).createView(getFacesContext(), null);
root.setLocale(Locale.US);
UIInput text = new UIInput(), hidden = new UIInput(), secret = new UIInput();
text.setId("text");
hidden.setId("hidden");
secret.setId("secret");
text.setRendererType("Text");
hidden.setRendererType("Hidden");
secret.setRendererType("Secret");
root.getChildren().add(text);
root.getChildren().add(hidden);
root.getChildren().add(secret);
TextRenderer textRenderer = new TextRenderer();
HiddenRenderer hiddenRenderer = new HiddenRenderer();
SecretRenderer secretRenderer = new SecretRenderer();
try {
textRenderer.decode(getFacesContext(), text);
hiddenRenderer.decode(getFacesContext(), hidden);
secretRenderer.decode(getFacesContext(), secret);
} catch (Throwable e) {
assertTrue(false);
}
assertTrue(text.isValid());
assertTrue(hidden.isValid());
assertTrue(secret.isValid());
}
@Override
protected void getEndTextToRender(
FacesContext context, UIComponent component, String currentValue) throws IOException {
final ResponseWriter originalResponseWriter = context.getResponseWriter();
context.setResponseWriter(
new ResponseWriterWrapper() {
@Override
public ResponseWriter getWrapped() {
return originalResponseWriter;
}
@Override
public void startElement(String name, UIComponent component) throws IOException {
super.startElement(name, component);
if (name != null && name.equals("input")) {
String attribute = (String) component.getAttributes().get("placeholder");
if (attribute != null && !attribute.equals("")) {
super.writeAttribute("placeholder", attribute, "placeholder");
}
}
}
});
super.getEndTextToRender(context, component, currentValue);
context.setResponseWriter(originalResponseWriter); // Restore original writer.
}
