nl.vpro.validation.ConstraintViolations Maven / Gradle / Ivy
package nl.vpro.validation;
import java.util.ArrayList;
import java.util.List;
import jakarta.validation.ConstraintViolation;
/**
* @author Michiel Meeuwissen
* @since 3.4
*/
public class ConstraintViolations {
public static >> String humanReadable(T violations) {
final StringBuilder builder = new StringBuilder();
final List propsWithHtml = new ArrayList<>();
for (ConstraintViolation violation : violations) {
if (violation.getConstraintDescriptor().getAnnotation().annotationType().isAssignableFrom(NoHtml.class)) {
String prop = violation.getPropertyPath().toString();
if (! propsWithHtml.contains(prop)) { // e.g. sometimes several descriptions have the same error.
propsWithHtml.add(prop);
}
} else {
builder.append("\n").append(violation.getPropertyPath()).append(" ").append(violation.getMessage());
}
}
if (! propsWithHtml.isEmpty()) {
builder.append('"').append(String.join(", ", propsWithHtml)).append("\" contains HTML");
}
return builder.toString();
}
}