public void checkValid(String propertyName) {
Preconditions.checkNotBlank(propertyName, "propertyName cannot be empty");
Preconditions.checkArgument(
propertyNames.contains(propertyName),
MessageFormat.format(
"No such property ''{0}''", PropertyUtils.shortDescription(beanClass, propertyName)));
}
private void addGroupedViewAttributeMapping(
GroupedViewAttributeFactory<ViewType> factory, String... attributeNames) {
org.robobinding.util.Preconditions.checkNotBlank(
"attributeNames cannot be empty or contain any empty attribute name", attributeNames);
groupedViewAttributeMappings.put(
attributeNames, viewAttributeBinderFactory.binderFactoryFor(factory));
}
public void map(ChildAttributeResolver resolver, String attribute) {
Preconditions.checkNotBlank(attribute, "Attribute cannot be empty");
Preconditions.checkNotNull(resolver, "Resolver cannot be null");
childAttributeResolvers.put(attribute, resolver);
}
private void checkAttributeNameNotEmpty(String attributeName) {
org.robobinding.util.Preconditions.checkNotBlank(
attributeName, "attributeName cannot be empty");
}