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);
}
}
@Override
public Class getType(FacesContext context) throws EvaluationException, PropertyNotFoundException {
ELContext ctx = context.getELContext();
try {
return this.delegate.getType(ctx);
} catch (javax.el.PropertyNotFoundException e) {
throw new PropertyNotFoundException(e.getMessage(), e.getCause());
} catch (ELException e) {
throw new EvaluationException(e.getMessage(), e.getCause());
}
}
/**
* @throws NullPointerException {@inheritDoc}
* @throws ValidatorException {@inheritDoc}
*/
public void validate(FacesContext context, UIComponent component, Object value)
throws ValidatorException {
if ((context == null) || (component == null)) {
throw new NullPointerException();
}
if (value != null) {
try {
ELContext elContext = context.getELContext();
methodExpression.invoke(elContext, new Object[] {context, component, value});
} catch (ELException ee) {
Throwable e = ee.getCause();
if (e instanceof ValidatorException) {
throw (ValidatorException) e;
}
String errInfo = ee.getMessage();
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_ERROR, errInfo, errInfo);
throw new ValidatorException(message, ee.getCause());
}
}
}
@Override
public void setValue(FacesContext context, Object value)
throws EvaluationException, PropertyNotFoundException {
ELContext ctx = context.getELContext();
try {
this.delegate.setValue(ctx, value);
} catch (PropertyNotWritableException | javax.el.PropertyNotFoundException e) {
throw new PropertyNotFoundException(e.getMessage(), e.getCause());
} catch (ELException e) {
throw new EvaluationException(e.getMessage(), e.getCause());
}
}
/**
* <span class="changed_modified_2_0 changed_modified_2_2">Call</span> through to the {@link
* MethodExpression} passed in our constructor. <span class="changed_added_2_0">First, try to
* invoke the <code>MethodExpression</code> passed to the constructor of this instance, passing
* the argument {@link ActionEvent} as the argument. If a {@link MethodNotFoundException} is
* thrown, call to the zero argument <code>MethodExpression</code> derived from the <code>
* MethodExpression</code> passed to the constructor of this instance. <span
* class="changed_deleted_2_2">If that fails for any reason, throw an {@link
* AbortProcessingException}, including the cause of the failure.</span></span>
*
* @throws NullPointerException {@inheritDoc}
* @throws AbortProcessingException {@inheritDoc}
*/
@Override
public void processAction(ActionEvent actionEvent) throws AbortProcessingException {
if (actionEvent == null) {
throw new NullPointerException();
}
FacesContext context = FacesContext.getCurrentInstance();
ELContext elContext = context.getELContext();
try {
try {
methodExpressionOneArg.invoke(elContext, new Object[] {actionEvent});
} catch (MethodNotFoundException mnfe) {
methodExpressionZeroArg.invoke(elContext, new Object[] {});
}
} catch (ELException ee) {
if (ee.getCause() instanceof AbortProcessingException) {
throw (AbortProcessingException) ee.getCause();
} else {
throw (ELException) ee;
}
}
}
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();
}
}
}