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Spring MVC - AnnotationFormatterFactory Examples

Spring MVC 

import org.springframework.format.AnnotationFormatterFactory;
import org.springframework.format.Parser;
import org.springframework.format.Printer;

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

public class AddressFormatAnnotationFormatterFactory implements
AnnotationFormatterFactory<AddressFormat> {
@Override
public Set<Class<?>> getFieldTypes () {
return new HashSet<>(Arrays.asList(Address.class));
}

@Override
public Printer<?> getPrinter (AddressFormat annotation, Class<?> fieldType) {
return getAddressFormatter(annotation, fieldType);
}

@Override
public Parser<?> getParser (AddressFormat annotation, Class<?> fieldType) {
return getAddressFormatter(annotation, fieldType);
}

private AddressFormatter getAddressFormatter (AddressFormat annotation, Class<?> fieldType) {
AddressFormatter formatter = new AddressFormatter();
formatter.setStyle(annotation.style());
return formatter;
}
}
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