We use cookies to serve our customers and website visitors in the best possible way. Cookies are used for the proper functioning of the website and for improving the user experience, monitoring visitor traffic and marketing purposes. By continuing to browse the site, you agree to our use of cookies. You can read more about cookies here.
com.vaadin.flow.data.binder.
Package com.vaadin.flow.data.binder
Class RequiredFieldConfiguratorUtil
java.lang.Object
com.vaadin.flow.data.binder.RequiredFieldConfiguratorUtil
Helper methods used by RequiredFieldConfigurator. The methods are
extracted to a separate class to prevent populating the public API of the
RequiredFieldConfigurator interface.
Since:
1.0
Author:
Vaadin Ltd
-
Method Summary
Modifier and TypeMethodDescriptionstatic booleanhasZeroSize(Object value) Checks whether the given object would be considered empty according to the
Sizeconstraint.static booleantestConvertedDefaultValue(Binder.BindingBuilder<?, ?> binding, Predicate<Object> predicate) Tests the converted default value of the provided binding builder if possible.
-
Method Details
-
hasZeroSize
Checks whether the given object would be considered empty according to the
Sizeconstraint.Parameters:
value- the value to checkReturns:
true if the value is supported by the size constraint, otherwise
false -
testConvertedDefaultValue
public static boolean testConvertedDefaultValue(Binder.BindingBuilder<?, ?> binding, Predicate<Object> predicate) Tests the converted default value of the provided binding builder if possible.
Parameters:
binding- the binding builder to testpredicate- predicate for testing the converted default valueReturns:
trueif a converted default value is available and it passes the test;falseif no converted default value is available or if it doesn't pass the test
-