public void updateModel(FacesContext facesContext) {
if (facesContext == null) {
throw new NullPointerException();
}
if (!isValid() || !isLocalValueSet()) {
return;
}
ValueExpression ve = getValueExpression("value");
if (ve == null) {
return;
}
Throwable caught = null;
FacesMessage message = null;
try {
ve.setValue(facesContext.getELContext(), getLocalValue());
setValue(null);
setLocalValueSet(false);
} catch (ELException e) {
caught = e;
String messageStr = e.getMessage();
Throwable result = e.getCause();
while (null != result && result.getClass().isAssignableFrom(ELException.class)) {
messageStr = result.getMessage();
result = result.getCause();
}
if (messageStr == null) {
message =
ServiceTracker.getService(MessageFactory.class)
.createMessage(
facesContext,
FacesMessage.SEVERITY_ERROR,
FacesMessages.UIINPUT_UPDATE,
MessageUtil.getLabel(facesContext, this));
} else {
message = new FacesMessage(FacesMessage.SEVERITY_ERROR, messageStr, messageStr);
}
setValid(false);
} catch (Exception e) {
caught = e;
// message = MessageFactory.getMessage(facesContext, UPDATE_MESSAGE_ID,
// MessageFactory.getHeader(facesContext, this));
setValid(false);
}
if (caught != null) {
assert message != null;
@SuppressWarnings({"ThrowableInstanceNeverThrown"})
UpdateModelException toQueue = new UpdateModelException(message, caught);
ExceptionQueuedEventContext eventContext =
new ExceptionQueuedEventContext(facesContext, toQueue, this, PhaseId.UPDATE_MODEL_VALUES);
facesContext
.getApplication()
.publishEvent(facesContext, ExceptionQueuedEvent.class, eventContext);
}
}
protected Converter createConverter() throws JspException {
FacesContext context = FacesContext.getCurrentInstance();
ELContext elctx = context.getELContext();
if (binding != null) {
Converter boundConverter = (NumberConverter) binding.getValue(elctx);
if (boundConverter != null) return boundConverter;
}
NumberConverter converter = new NumberConverter();
if (currencyCode != null) converter.setCurrencyCode((String) currencyCode.getValue(elctx));
if (currencySymbol != null)
converter.setCurrencySymbol((String) currencySymbol.getValue(elctx));
if (groupingUsed != null) converter.setGroupingUsed((Boolean) groupingUsed.getValue(elctx));
if (integerOnly != null) converter.setIntegerOnly((Boolean) integerOnly.getValue(elctx));
if (maxFractionDigits != null)
converter.setMaxFractionDigits((Integer) maxFractionDigits.getValue(elctx));
if (minFractionDigits != null)
converter.setMinFractionDigits((Integer) minFractionDigits.getValue(elctx));
if (minIntegerDigits != null)
converter.setMinIntegerDigits((Integer) minIntegerDigits.getValue(elctx));
if (pattern != null) converter.setPattern((String) pattern.getValue(elctx));
if (type != null) converter.setType((String) type.getValue(elctx));
Locale loc = null;
if (locale != null) loc = FacesUtils.getLocaleFromExpression(context, locale);
if (loc == null) loc = context.getViewRoot().getLocale();
converter.setLocale(loc);
if (binding != null) binding.setValue(elctx, converter);
return converter;
}
public static UIComponent addPersistent(
FacesContext context,
ServletRequest req,
UIComponent parent,
ValueExpression binding,
Class childClass)
throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
BodyContent body = parentTag.getBodyContent();
addVerbatim(parent, body);
}
UIComponent child = null;
if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());
if (child == null) {
child = (UIComponent) childClass.newInstance();
// jsf/3251
if (binding != null) binding.setValue(context.getELContext(), child);
}
if (parent != null) parent.getChildren().add(child);
return child;
}
@Override
public void apply(FaceletContext ctx, UIComponent component)
throws IOException, FacesException, FaceletException, ELException {
AutoCompleteSelectItemsBean bean = new AutoCompleteSelectItemsBean();
if (unlessAttribute != null) {
if (ObjectExtractor.extractBoolean(
getValueExpression(unlessAttribute, ctx, Object.class), ctx)) {
return;
}
}
bean.setColumn(
ObjectExtractor.extractString(getValueExpression(columnAttribute, ctx, String.class), ctx));
bean.setJndi(
ObjectExtractor.extractString(getValueExpression(jndiAttribute, ctx, String.class), ctx));
bean.setLabel(
ObjectExtractor.extractString(getValueExpression(labelAttribute, ctx, String.class), ctx));
bean.setTable(
ObjectExtractor.extractString(getValueExpression(tableAttribute, ctx, String.class), ctx));
if (keyAttribute != null)
bean.setKey(
ObjectExtractor.extractString(getValueExpression(keyAttribute, ctx, String.class), ctx));
if (likeAttribute != null)
bean.setLike(
ObjectExtractor.extractBoolean(
getValueExpression(likeAttribute, ctx, Object.class), ctx));
ValueExpression beanExpression =
getValueExpression(beanAttribute, ctx, AutoCompleteSelectItemsBean.class);
beanExpression.setValue(ctx, bean);
}
public static UIComponent addFacet(
FacesContext context,
ServletRequest req,
UIComponent parent,
String facetName,
ValueExpression binding,
Class childClass)
throws Exception {
if (context == null) context = FacesContext.getCurrentInstance();
if (parent == null) {
UIComponentClassicTagBase parentTag =
(UIComponentClassicTagBase) req.getAttribute("caucho.jsf.parent");
parent = parentTag.getComponentInstance();
}
UIComponent child = null;
if (binding != null) child = (UIComponent) binding.getValue(context.getELContext());
if (child == null) child = (UIComponent) childClass.newInstance();
if (parent != null) parent.getFacets().put(facetName, child);
if (binding != null) binding.setValue(context.getELContext(), child);
return child;
}
public void apply(FaceletContext context, UIComponent parent)
throws IOException, FacesException, ELException {
if (parent == null || !(parent instanceof EditableValueHolder))
throw new TagException(tag, "Parent not an instance of EditableValueHolder: " + parent);
if (parent.getParent() == null) {
EditableValueHolder editableValueHolder = (EditableValueHolder) parent;
ValueExpression valueExpression = null;
Validator validator = null;
if (binding != null) {
valueExpression =
binding.getValueExpression(context, javax.faces.validator.Validator.class);
validator = (Validator) valueExpression.getValue(context);
}
if (validator == null) {
validator = createValidator(context);
if (valueExpression != null) valueExpression.setValue(context, validator);
}
if (validator == null) throw new TagException(tag, "No Validator was created");
if (nextHandler instanceof CompositeFaceletHandler) {
addParameters(context, (CompositeFaceletHandler) nextHandler);
} else if (nextHandler instanceof MessageParameterTagHandler) {
addParameter(context, (MessageParameterTagHandler) nextHandler);
}
setAttributes(context, validator);
editableValueHolder.addValidator(validator);
}
}
public void processEvent(FacesEvent event) throws AbortProcessingException {
FacesContext faces = FacesContext.getCurrentInstance();
if (faces == null) {
return;
}
L instance = null;
if (this.binding != null) {
instance = (L) binding.getValue(faces.getELContext());
}
if (instance == null && this.type != null) {
try {
instance = (L) TagHandlerUtils.loadClass(this.type, Object.class).newInstance();
} catch (Exception e) {
throw new AbortProcessingException("Couldn't Lazily instantiate EventListener", e);
}
if (this.binding != null) {
binding.setValue(faces.getELContext(), instance);
}
}
if (instance != null) {
event.processListener(instance);
}
}
public UIComponent createComponent(FaceletContext ctx) {
FacesContext context = ctx.getFacesContext();
UIComponent cc;
// we have to handle the binding here, as Application doesn't
// expose a method to do so with Resource.
if (binding != null) {
ValueExpression ve = binding.getValueExpression(ctx, UIComponent.class);
cc = (UIComponent) ve.getValue(ctx);
if (cc != null && !UIComponent.isCompositeComponent(cc)) {
if (LOGGER.isLoggable(Level.SEVERE)) {
LOGGER.log(Level.SEVERE, "jsf.compcomp.binding.eval.non.compcomp", binding.toString());
}
cc = null;
}
if (cc == null) {
cc = context.getApplication().createComponent(context, ccResource);
ve.setValue(ctx, cc);
}
} else {
cc = context.getApplication().createComponent(context, ccResource);
}
setCompositeComponent(context, cc);
return cc;
}
public void applyAttachedObject(FacesContext context, UIComponent parent) {
FaceletContext ctx =
(FaceletContext) context.getAttributes().get(FaceletContext.FACELET_CONTEXT_KEY);
// cast to a ValueHolder
ValueHolder vh = (ValueHolder) parent;
ValueExpression ve = null;
Converter c = null;
if (this.binding != null) {
ve = this.binding.getValueExpression(ctx, Converter.class);
c = (Converter) ve.getValue(ctx);
}
if (c == null) {
c = this.createConverter(ctx);
if (ve != null) {
ve.setValue(ctx, c);
}
}
if (c == null) {
throw new TagException(this.tag, "No Converter was created");
}
this.setAttributes(ctx, c);
vh.setConverter(c);
Object lv = vh.getLocalValue();
FacesContext faces = ctx.getFacesContext();
if (lv instanceof String) {
vh.setValue(c.getAsObject(faces, parent, (String) lv));
}
}
private void updateStateHelper(final String propertyName, final Object value) {
this.getStateHelper().put(propertyName, value);
final ValueExpression ve = this.getValueExpression(propertyName);
if (ve != null) {
ve.setValue(this.getFacesContext().getELContext(), value);
}
}
private void doSetBindings(ELContext elContext, UIComponent component) {
if (component == null) return;
ValueExpression binding = component.getValueExpression("binding");
if (binding != null) binding.setValue(elContext, component);
Iterator<UIComponent> iter = component.getFacetsAndChildren();
while (iter.hasNext()) doSetBindings(elContext, iter.next());
}
/**
* @param expressao
* @param obj
* @param clazz
*/
public void setAtributo(String expressao, Object obj, Class clazz) {
FacesContext current = FacesContext.getCurrentInstance();
Application app = current.getApplication();
ExpressionFactory fac = app.getExpressionFactory();
ValueExpression ve = fac.createValueExpression(current.getELContext(), expressao, clazz);
ve.setValue(current.getELContext(), obj);
}
@Override
public void processUpdates(FacesContext context) {
super.processUpdates(context);
if (!isRendered() || !isValid()) {
return;
}
javax.el.ValueExpression ve = getValueExpression(SELECTED_LABEL_ATTR);
if (ve != null && !ve.isReadOnly(context.getELContext())) {
ve.setValue(context.getELContext(), getSelectedIndex());
setSelectedIndex(null);
}
}
@Override
public void processUpdates(FacesContext context) {
beforeUpdateValuesPhase = false;
super.processUpdates(context);
if (incomingGroupingRules != null) {
acceptNewGroupingRules(incomingGroupingRules);
incomingGroupingRules = null;
}
if (groupingRules != null && ValueBindings.set(this, "groupingRules", groupingRules))
groupingRules = null;
ValueExpression expansionStateExpression = getValueExpression("expansionState");
if (expansionStateExpression != null)
expansionStateExpression.setValue(context.getELContext(), expansionState);
}
public void processAction(ActionEvent e) throws AbortProcessingException {
FacesContext facesContext = FacesContext.getCurrentInstance();
ELContext elContext = facesContext.getELContext();
try {
Object value = source.getValue(elContext);
if (value != null) {
ExpressionFactory factory = facesContext.getApplication().getExpressionFactory();
value = factory.coerceToType(value, target.getType(elContext));
}
target.setValue(elContext, value);
} catch (ELException ele) {
throw new AbortProcessingException(ele);
}
}
@Override
public void submitValue(String expression, Object value) throws UnsupportedEvaluationException {
FacesContext facesContext = getFacesContext();
ELContext elContext = facesContext.getELContext();
ValueExpression valueExpression = getValueExpression(facesContext, expression);
Class<?> referencedType = valueExpression.getType(elContext);
// the value that will be injected
Object toInject = null;
// the expression is referencing an array
if (referencedType.isArray()) {
// ensure the value that will be injected is an array
if (value != null && !value.getClass().isArray()) {
toInject = new Object[] {value};
} else {
toInject = value;
}
}
// expression is not referencing an array
else {
// if value to inject is an array, just use the first element
if (value != null && value.getClass().isArray()) {
Object[] valueAsArray = (Object[]) value;
if (valueAsArray.length > 0) {
toInject = valueAsArray[0];
} else {
toInject = null;
}
}
// simple case: neither the expression is referencing an array nor the value is one
else {
toInject = value;
}
}
// set the value
Object coercedValue =
facesContext.getApplication().getExpressionFactory().coerceToType(toInject, referencedType);
valueExpression.setValue(elContext, coercedValue);
}
@Override
public void setValue(EvaluationContext ctx, Object value) throws ELException {
VariableMapper varMapper = ctx.getVariableMapper();
if (varMapper != null) {
ValueExpression expr = varMapper.resolveVariable(this.image);
if (expr != null) {
expr.setValue(ctx.getELContext(), value);
return;
}
}
ctx.setPropertyResolved(false);
ctx.getELResolver().setValue(ctx, null, this.image, value);
if (!ctx.isPropertyResolved()) {
throw new PropertyNotFoundException(
MessageFactory.get("error.resolver.unhandled.null", this.image));
}
}
public ValueReference getReference(ELContext elContext) {
InterceptingResolver resolver = new InterceptingResolver(elContext.getELResolver());
try {
expression.setValue(decorateELContext(elContext, resolver), null);
} catch (ELException ele) {
return null;
}
ValueReference reference = resolver.getValueReference();
if (reference != null) {
Object base = reference.getBase();
if (base instanceof CompositeComponentExpressionHolder) {
ValueExpression ve =
((CompositeComponentExpressionHolder) base).getExpression(reference.getProperty());
if (ve != null) {
this.expression = ve;
reference = getReference(elContext);
}
}
}
return reference;
}
public void processAction(ActionEvent event) throws AbortProcessingException {
final FacesContext facesContext = FacesContext.getCurrentInstance();
final ELContext elContext = facesContext.getELContext();
final Object value = valueExpression.getValue(elContext);
final int size;
if (value == null) {
size = 0;
} else if (value instanceof Collection) {
final Collection collection = (Collection) value;
size = collection.size();
} else if (value instanceof Map) {
final Map map = (Map) value;
size = map.size();
} else {
throw new FacesException(
"Attempted to apply paging to an object that is not a Collection or a Map");
}
final Object pageValue = pageExpression == null ? null : pageExpression.getValue(elContext);
final int pageParameter =
pageValue == null
? 1
: pageValue instanceof Number
? ((Number) pageValue).intValue()
: Integer.parseInt(pageValue.toString());
final Object pageSizeValue =
pageSizeExpression == null ? null : pageSizeExpression.getValue(elContext);
final int pageSize =
pageSizeValue == null
? 10
: pageSizeValue instanceof Number
? ((Number) pageSizeValue).intValue()
: Integer.parseInt(pageSizeValue.toString());
final int totalPages = (size + pageSize - 1) / pageSize;
final int page =
pageParameter < 1 ? 1 : pageParameter > totalPages ? totalPages : pageParameter;
final int thisPageCount = page == totalPages ? ((size - 1) % pageSize) + 1 : pageSize;
final int first = (page - 1) * pageSize;
targetExpression.setValue(
elContext, new Bean(page, totalPages, pageSize, thisPageCount, first, size));
}
@Test
public void shouldPropagateDownstreamMessageOnPipelineFutureSuccess() throws Exception {
final ChannelBuffer[] expectedArr = new ChannelBuffer[3];
expectedArr[0] = wrappedBuffer(new byte[] {0x01, 0x02, 0x03});
expectedArr[1] = copiedBuffer("Hello, world", UTF_8);
expectedArr[2] = wrappedBuffer(new byte[] {0x01, 0x02, 0x03});
final ChannelBuffer expected = masker.applyMask(wrappedBuffer(expectedArr));
context.checking(
new Expectations() {
{
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(any(PreparationEvent.class)));
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(channelState(OPEN, TRUE)));
oneOf(downstream)
.handleDownstream(with(any(ChannelHandlerContext.class)), with(message(expected)));
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(any(WriteCompletionEvent.class)));
}
});
expression.setValue(environment, new byte[] {0x01, 0x02, 0x03});
channelFactory.newChannel(pipeline);
ChannelFuture executionFuture = execution.getHandlerFuture();
executionFuture.setSuccess();
ChannelFuture handlerFuture = handler.getHandlerFuture();
handlerFuture.sync();
context.assertIsSatisfied();
}
/**
* Factory method for creating the varius JSF listener instances that may be referenced by <code>
* type</code> or <code>binding</code>.
*
* <p>If <code>binding</code> is not <code>null</code> and the evaluation result is not <code>null
* </code> return that instance. Otherwise try to instantiate an instances based on <code>type
* </code>.
*
* @param type the <code>Listener</code> type
* @param binding a <code>ValueExpression</code> which resolves to a <code>Listener</code>
* instance
* @return a <code>Listener</code> instance based off the provided <code>type</code> and <binding>
*/
public static Object getListenerInstance(ValueExpression type, ValueExpression binding) {
FacesContext faces = FacesContext.getCurrentInstance();
Object instance = null;
if (faces == null) {
return null;
}
if (binding != null) {
instance = binding.getValue(faces.getELContext());
}
if (instance == null && type != null) {
try {
instance = ReflectionUtils.newInstance(((String) type.getValue(faces.getELContext())));
} catch (Exception e) {
throw new AbortProcessingException(e.getMessage(), e);
}
if (binding != null) {
binding.setValue(faces.getELContext(), instance);
}
}
return instance;
}
@Test
public void shouldNotPropagateDownstreamMessageOnPipelineFutureFailure() throws Exception {
context.checking(
new Expectations() {
{
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(any(PreparationEvent.class)));
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(channelState(OPEN, TRUE)));
}
});
expression.setValue(environment, new byte[] {0x01, 0x02, 0x03});
channelFactory.newChannel(pipeline);
ChannelFuture executionFuture = execution.getHandlerFuture();
executionFuture.setFailure(new ChannelException("pipeline already failed"));
ChannelFuture handlerFuture = handler.getHandlerFuture();
assertFalse(handlerFuture.isDone());
context.assertIsSatisfied();
}
private void updateModel(int newPage) {
FacesContext facesContext = getFacesContext();
UIComponent dataTable = getDataTable();
if (isRendered(dataTable)) {
dataTable.getAttributes().put("first", (newPage - 1) * getRows(dataTable));
}
Map<String, Object> attributes = dataTable.getAttributes();
attributes.put(dataTable.getClientId(facesContext) + SCROLLER_STATE_ATTRIBUTE, newPage);
ValueExpression ve = getValueExpression("page");
if (ve != null) {
try {
ve.setValue(facesContext.getELContext(), newPage);
attributes.remove(dataTable.getClientId(facesContext) + SCROLLER_STATE_ATTRIBUTE);
} catch (ELException e) {
String messageStr = e.getMessage();
Throwable result = e.getCause();
while (null != result && result.getClass().isAssignableFrom(ELException.class)) {
messageStr = result.getMessage();
result = result.getCause();
}
FacesMessage message;
if (null == messageStr) {
message =
ServiceTracker.getService(MessageFactory.class)
.createMessage(
facesContext,
FacesMessages.UIINPUT_UPDATE,
MessageUtil.getLabel(facesContext, this));
} else {
message = new FacesMessage(FacesMessage.SEVERITY_ERROR, messageStr, messageStr);
}
facesContext.getExternalContext().log(message.getSummary(), result);
facesContext.addMessage(getClientId(facesContext), message);
facesContext.renderResponse();
} catch (IllegalArgumentException e) {
FacesMessage message =
ServiceTracker.getService(MessageFactory.class)
.createMessage(
facesContext,
FacesMessages.UIINPUT_UPDATE,
MessageUtil.getLabel(facesContext, this));
facesContext.getExternalContext().log(message.getSummary(), e);
facesContext.addMessage(getClientId(facesContext), message);
facesContext.renderResponse();
} catch (Exception e) {
FacesMessage message =
ServiceTracker.getService(MessageFactory.class)
.createMessage(
facesContext,
FacesMessages.UIINPUT_UPDATE,
MessageUtil.getLabel(facesContext, this));
facesContext.getExternalContext().log(message.getSummary(), e);
facesContext.addMessage(getClientId(facesContext), message);
facesContext.renderResponse();
}
}
}
private void setVarParameter(ValueExpression parameterExpression, Object value) {
if (parameterExpression == null) return;
parameterExpression.setValue(getFacesContext().getELContext(), value);
}
