public void updateModel(FacesContext context, UIComponent comp) {
// System.out.println(getDesc(comp, "UPDATE"));
// System.out.println(" valid: " + isComponentValid(comp));
// System.out.println(" setLocalValueInValueBinding: " + setLocalValueInValueBinding);
if (!isComponentValid(comp) || !setLocalValueInValueBinding) {
return;
}
// System.out.println(" value: " + value);
ValueBinding vb = comp.getValueBinding(name);
// System.out.println(" vb: " + vb);
if (vb == null) return;
try {
vb.setValue(context, value);
// System.out.println(" vb.setValue worked");
clearValue();
} catch (PropertyNotFoundException e) {
// System.out.println("PropertyNotFoundException: " + e);
// It's ok for the application to not use a settable ValueBinding,
// since the UIComponent can keep the value. But they probably
// don't mean to, so we should log something
log.info(e);
// Don't keep trying to set it
discontinueSettingLocalValueInValueBinding();
} catch (Exception e) {
// System.out.println("Exception: " + e);
String msgId = comp.getClass().getName() + '.' + name;
Object label = MessageUtils.getComponentLabel(context, comp);
FacesMessage msg = MessageUtils.getMessage(context, msgId, new Object[] {label, value});
if (msg != null) context.addMessage(comp.getClientId(context), msg);
setInvalid(comp);
}
}
@Override
public void setParent(UIComponent parent) {
if (parent != null && !(parent instanceof DataTable))
throw new FacesException(
getClass().getName()
+ " component can only be placed in a DataTable component, but it was placed into a component with class: "
+ parent.getClass().getName()
+ "; if you need to add selection support to a TreeTable use SingleNodeSelection or MultipleNodeSelection component instead.");
super.setParent(parent);
}
/**
* Write pass thru attributes associated with the UIComponent parameter.
*
* @param writer
* @param uiComponent
* @throws IOException
*/
public static void renderHtmlAttributes(
ResponseWriter writer, UIComponent uiComponent, String[] htmlAttributes) throws IOException {
if (writer == null) {
throw new FacesException("Null pointer exception");
}
if (uiComponent == null) {
throw new FacesException("Component instance is null");
}
// For now, we just support accelerating h: component rendering
boolean stockAttribTracking = ImplementationUtil.isStockAttributeTracking();
boolean attribTracking =
stockAttribTracking
&& uiComponent.getClass().getName().startsWith("javax.faces.component.");
List attributesThatAreSet =
(!attribTracking)
? null
: (List)
uiComponent
.getAttributes()
.get("javax.faces.component.UIComponentBase.attributesThatAreSet");
if (!attribTracking || (attributesThatAreSet != null && attributesThatAreSet.size() > 0)) {
String nextPassThruAttributeName = null;
Object nextPassThruAttributeValue = null;
for (int i = 0; i < htmlAttributes.length; i++) {
nextPassThruAttributeName = htmlAttributes[i];
if (attribTracking
&& (attributesThatAreSet == null
|| !attributesThatAreSet.contains(nextPassThruAttributeName))) {
continue;
}
nextPassThruAttributeValue = uiComponent.getAttributes().get(nextPassThruAttributeName);
// Only render non-null attributes.
// Some components have integer attribute values
// set to the Wrapper classes' minimum value - don't render
// an attribute with this sentinel value.
if (nextPassThruAttributeValue != null
&& !valueIsIntegerSentinelValue(nextPassThruAttributeValue)) {
writer.writeAttribute(
nextPassThruAttributeName,
nextPassThruAttributeValue,
nextPassThruAttributeValue.toString());
}
}
}
// this call maintains the css related changes made by the effects on the client
// especially the "visible" attribute.
CurrentStyle.apply(FacesContext.getCurrentInstance(), uiComponent, writer);
}
private Method getMethod(UIComponent component) {
Method result = null;
try {
if (component != null) {
result = getExpectedBeanGetter(component.getClass());
} else {
_logger.warning("Attempting to access a method of a null component");
}
} catch (Exception e) {
_logger.log(Level.WARNING, "Unhandled Exception", e);
}
return result;
}
private String getDesc(UIComponent comp, String meth) {
StringBuffer sb = new StringBuffer(256);
if (comp != null) {
String className = comp.getClass().getName();
int index = className.lastIndexOf('.');
if (index >= 0) className = className.substring(index + 1);
sb.append(className);
sb.append('.');
}
sb.append(meth);
sb.append(" name: ");
sb.append(name);
if (comp != null) {
sb.append(" clientId: ");
sb.append(comp.getClientId(FacesContext.getCurrentInstance()));
}
return sb.toString();
}
protected UIComponent findCoreFormRecurse(UIComponent uiComponent) {
UIComponent coreForm = null;
if (uiComponent.getClass().toString().endsWith("CoreForm")) {
coreForm = uiComponent;
} else {
List<UIComponent> children = uiComponent.getChildren();
for (UIComponent child : children) {
coreForm = findCoreFormRecurse(child);
if (coreForm != null) {
break;
}
}
}
return coreForm;
}
protected void doNewComponentActions(FaceletContext ctx, String id, UIComponent c) {
if (log.isLoggable(Level.FINE)) {
log.fine(owner.getTag() + " Component[" + id + "] Created: " + c.getClass().getName());
}
// If this is NOT a composite component...
if (null == createCompositeComponentDelegate) {
// set the attributes and properties into the UIComponent instance.
owner.setAttributes(ctx, c);
}
// otherwise, allow the composite component code to do it.
// mark it owned by a facelet instance
c.getAttributes().put(ComponentSupport.MARK_CREATED, id);
if (ctx.getFacesContext().isProjectStage(ProjectStage.Development)) {
// inject the location into the component
c.getAttributes().put(UIComponent.VIEW_LOCATION_KEY, owner.getTag().getLocation());
}
}
/**
* After nornal setting <code>parent</code> property in case of created component set Ajax
* properties for parent.
*
* @see javax.faces.component.UIComponentBase#setParent(javax.faces.component.UIComponent)
*/
public void setParent(UIComponent parent) {
super.setParent(parent);
if (null != parent && parent.getFamily() != null) {
if (log.isDebugEnabled()) {
log.debug(Messages.getMessage(Messages.CALLED_SET_PARENT, parent.getClass().getName()));
}
// TODO If this comopnent configured, set properties for parent
// component.
// NEW created component have parent, restored view - null in My
// faces.
// and SUN RI not call at restore saved view.
// In other case - set in restoreState method.
// if (parent.getParent() != null)
{
if (log.isDebugEnabled()) {
log.debug(Messages.getMessage(Messages.DETECT_NEW_COMPONENT));
}
setParentProperties(parent);
}
}
}
public void processEvent(ComponentSystemEvent event) throws AbortProcessingException {
// http://javaserverfaces.java.net/nonav/docs/2.0/pdldocs/facelets/index.html
// Finally make sure the component is only rendered in the header of the
// HTML document.
UIComponent component = event.getComponent();
FacesContext context = FacesContext.getCurrentInstance();
if (log.isLoggable(Level.FINER)) {
log.finer("processEvent for component = " + component.getClass().getName());
}
context.getViewRoot().addComponentResource(context, component, HTML.HEAD_ELEM);
ClientDescriptor client =
ClientDescriptor.getInstance(
(HttpServletRequest) context.getExternalContext().getRequest());
String themeParam = context.getExternalContext().getRequestParameterMap().get("theme");
Theme theme = null;
if (client.isIE9orLessBrowser()) {
theme = Theme.ARCHAIC;
} else {
theme =
Theme.getEnum(
themeParam != null
? themeParam
: (String) event.getComponent().getAttributes().get("theme"));
if (theme == null) {
String targetView = (String) event.getComponent().getAttributes().get("view");
theme = CSSUtils.deriveTheme(targetView, JSFUtils.getRequest());
}
}
// android and honeycomb themes deprecated
if (theme == Theme.ANDROID || theme == Theme.HONEYCOMB) {
theme = Theme.ANDROID_DARK;
}
context.getExternalContext().getSessionMap().put(MOBI_THEME_KEY, theme);
}
public static void addFacetOrAttributeAsOption(
String name, Map<String, Object> options, FacesContext facesContext, UIComponent component) {
UIComponent facet = component.getFacet(name);
if (facet != null && facet.isRendered()) {
ResponseWriter originalResponseWriter = facesContext.getResponseWriter();
try {
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
PrintWriter printWriter = new PrintWriter(outputStream);
ResponseWriter newResponseWriter =
facesContext.getRenderKit().createResponseWriter(printWriter, null, null);
facesContext.setResponseWriter(newResponseWriter);
facet.encodeAll(facesContext);
printWriter.flush();
String value = new String(outputStream.toByteArray());
options.put(name, value);
} catch (IOException e) {
throw new FacesException(
"Can't encode facet '"
+ name
+ "' of component '"
+ component.getClass().getName()
+ "'",
e);
} finally {
facesContext.setResponseWriter(originalResponseWriter);
}
return;
}
Object attribute = component.getAttributes().get(name);
if (attribute != null) {
options.put(name, attribute.toString());
return;
}
}
/**
* @param component the UIComponent in question
* @return <code>true</code> if the component is within the <code>javax.faces.component</code> or
* <code>javax.faces.component.html</code> packages, otherwise return <code>false</code>
*/
private static boolean canBeOptimized(UIComponent component) {
Package p = component.getClass().getPackage();
return ((p != null) && (Arrays.binarySearch(OPTIMIZED_PACKAGES, p.getName()) >= 0));
}
@Override
protected void encodeAll(
FacesContext context, RenderingContext arc, UIComponent component, FacesBean bean)
throws IOException {
// Since Train is a naming container, we can be more
// efficient about skipping its children
if (!PartialPageUtils.containsPprTargets(arc, component, getClientId(context, component))) {
return;
}
if (!(component instanceof UIXProcess)) {
throw new ClassCastException(
_LOG.getMessage(
"TRAINRENDERER_ONLY_RENDERS_INSTANCE",
new Object[] {UIXProcess.class.getName(), component.getClass().getName()}));
}
if (arc.getFormData() == null) {
_LOG.warning("TRAIN_MUST_INSIDE_FORM");
return;
}
UIXProcess process = (UIXProcess) component;
UIComponent stamp = process.getNodeStamp();
if (stamp != null) {
Train train = new Train(context, arc, process, stamp);
try {
process.setRowKey(train.getFocusRowKey());
// Renders some fields and scripts
_renderHiddenFields(context, arc, train);
ResponseWriter writer = context.getResponseWriter();
// Need to render the frame even if there's no visible station
// to support PPR.
writer.startElement(XhtmlConstants.TABLE_ELEMENT, component);
process.setRowKey(train.getInitialRowKey());
renderId(context, component);
renderAllAttributes(context, arc, bean);
// Does not seem to be needed and this is not XHTML 1.0 Strict compliant
// writer.writeAttribute("align", "center", null);
if (!train.getStations().isEmpty()) {
process.setRowKey(train.getFocusRowKey());
// There're visible stations currently, let render them.
writer.startElement(XhtmlConstants.TABLE_BODY_ELEMENT, null);
_renderTrain(context, arc, process, bean, stamp, train);
writer.endElement(XhtmlConstants.TABLE_BODY_ELEMENT);
}
writer.endElement(XhtmlConstants.TABLE_ELEMENT);
} finally {
// Always restore the model, whatever happened
process.setRowKey(train.getInitialRowKey());
}
} else {
_LOG.warning("NODESTAMP_FACET_NOT_FOUND_FOR_TRAIN", component);
}
/*
_encodeChildren(context, arc, process, stamp, trainState, length);
*/
}
private void printComponentTree(
PrintWriter out, String errorId, FacesContext context, UIComponent comp, int depth) {
for (int i = 0; i < depth; i++) out.print(' ');
boolean isError = false;
if (errorId != null && errorId.equals(comp.getClientId(context))) {
isError = true;
out.print("<span style='color:red'>");
}
out.print("<" + comp.getClass().getSimpleName());
if (comp.getId() != null) out.print(" id=\"" + comp.getId() + "\"");
for (Method method : comp.getClass().getMethods()) {
if (!method.getName().startsWith("get") && !method.getName().startsWith("is")) continue;
else if (method.getParameterTypes().length != 0) continue;
String name;
if (method.getName().startsWith("get")) name = method.getName().substring(3);
else if (method.getName().startsWith("is")) name = method.getName().substring(2);
else continue;
// XXX: getURL
name = Character.toLowerCase(name.charAt(0)) + name.substring(1);
ValueExpression expr = comp.getValueExpression(name);
Class type = method.getReturnType();
if (expr != null) {
out.print(" " + name + "=\"" + expr.getExpressionString() + "\"");
} else if (method.getDeclaringClass().equals(UIComponent.class)
|| method.getDeclaringClass().equals(UIComponentBase.class)) {
} else if (name.equals("family")) {
} else if (String.class.equals(type)) {
try {
Object value = method.invoke(comp);
if (value != null) out.print(" " + name + "=\"" + value + "\"");
} catch (Exception e) {
}
}
}
int facetCount = comp.getFacetCount();
int childCount = comp.getChildCount();
if (facetCount == 0 && childCount == 0) {
out.print("/>");
if (isError) out.print("</span>");
out.println();
return;
}
out.println(">");
if (isError) out.print("</span>");
for (int i = 0; i < childCount; i++) {
printComponentTree(out, errorId, context, comp.getChildren().get(i), depth + 1);
}
for (int i = 0; i < depth; i++) out.print(' ');
if (isError) out.print("<span style='color:red'>");
out.println("</" + comp.getClass().getSimpleName() + ">");
if (isError) out.print("</span>");
}
