/**
* Invokes the validation of the current field component. Adds the error style on validation
* exception.
*/
public void validate() {
try {
if (fieldComponent instanceof Field) {
((Field) fieldComponent).validate();
} else if (fieldComponent instanceof FilterContainer) {
((FilterContainer) fieldComponent).validate();
}
} catch (InvalidValueException e) {
if (fieldComponent instanceof Field) {
((Field) fieldComponent).addStyleName("error");
((Field) fieldComponent).removeStyleName("error");
} else if (fieldComponent instanceof FilterContainer) {
((FilterContainer) fieldComponent).addStyleName("error");
((FilterContainer) fieldComponent).removeStyleName("error");
}
}
}
/**
* Adds a validator to the current field component.
*
* @param validator A Vaadin validator
*/
public void addValidator(Validator validator) {
if (fieldComponent != null) {
if (fieldComponent instanceof Field) {
((Field) fieldComponent).addValidator(validator);
} else if (fieldComponent instanceof FilterContainer) {
((FilterContainer) fieldComponent).addValidator(validator);
}
}
}
/**
* Sets the value of the current field component.
*
* @param value The value to set
*/
public void setValue(Object value) {
if (fieldComponent != null) {
if (fieldComponent instanceof Field) {
Field field = ((Field) fieldComponent);
field.setValue(value);
if (field instanceof Select) {
((Select) fieldComponent).select(value);
}
} else if (fieldComponent instanceof FilterContainer) {
((FilterContainer) fieldComponent).setValue(value);
}
}
}