@Override
public ValidationIssue<RequiredBindingValidationRule<T>, T> applyValidation(final T object) {
final FlexoModelObject validatedObject = object;
BindingDefinition bd = (BindingDefinition) validatedObject.objectForKey(bindingDefinition);
AbstractBinding bv = (AbstractBinding) validatedObject.objectForKey(bindingName);
if (bd == null) {
logger.warning(
"Object of type "
+ object.getClass().getName()
+ " does not define any '"
+ bindingDefinition
+ "' binding definition");
return null;
} else if (bd.getIsMandatory()) {
if ((bv == null) || (!bv.isBindingValid())) {
ValidationError<RequiredBindingValidationRule<T>, T> error;
if (bv == null) {
error =
new ValidationError<RequiredBindingValidationRule<T>, T>(this, object, null) {
@Override
public String getLocalizedMessage() {
return getLocalizedErrorMessageForUndefinedValue();
}
};
} else { // !bv.isBindingValid()
error =
new ValidationError<RequiredBindingValidationRule<T>, T>(this, object, null) {
@Override
public String getLocalizedMessage() {
return getLocalizedErrorMessageForInvalidValue();
}
};
}
if (object instanceof IEWidget) {
error.addToFixProposals(new AddEntryToComponentAndSetBinding(bindingName, bd));
}
Vector allAvailableBV = bd.searchMatchingBindingValue((Bindable) validatedObject, 2);
for (int i = 0; i < allAvailableBV.size(); i++) {
BindingValue proposal = (BindingValue) allAvailableBV.elementAt(i);
error.addToFixProposals(new SetBinding(proposal));
}
return error;
}
return null;
}
return null;
}
/** {@inheritDoc} */
public void allBindingsChanged(BindingProvider provider) {
super.allBindingsChanged(provider);
if (bindingsExist()) {
activeService.activate();
} else {
activeService.deactivate();
}
}
/** {@inheritDoc} */
public void bindingChanged(BindingProvider provider, String itemName) {
super.bindingChanged(provider, itemName);
if (bindingsExist()) {
activeService.activate();
} else {
activeService.deactivate();
}
}
/**
* Removes <code>provider</code> from the list of providers. If there is no provider left the
* refresh thread is getting interrupted.
*
* @param provider the {@link BindingProvider} to remove
*/
public void removeBindingProvider(P provider) {
super.removeBindingProvider(provider);
// if there are no binding providers there is no need to run this
// refresh thread any longer ...
if (this.providers.size() == 0) {
activeService.deactivate();
}
}
/**
* Adds <code>provider</code> to the list of {@link BindingProvider}s and adds <code>this</code>
* as {@link BindingChangeListener}. If <code>provider</code> contains any binding an the
* refresh-Thread is stopped it will be started.
*
* @param provider the new {@link BindingProvider} to add
*/
public void addBindingProvider(P provider) {
super.addBindingProvider(provider);
activeService.activate();
}
/** {@inheritDoc} */
public void bindingChanged(BindingProvider provider, String itemName) {
super.bindingChanged(provider, itemName);
}
