jakarta.validation.ConstraintViolationException Maven / Gradle / Ivy
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/*
* Jakarta Validation API
*
* License: Apache License, Version 2.0
* See the license.txt file in the root directory or .
*/
package jakarta.validation;
import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;
/**
* Reports the result of constraint violations.
*
* @author Emmanuel Bernard
* @author Gunnar Morling
* @author Guillaume Smet
*/
public class ConstraintViolationException extends ValidationException {
private final Set> constraintViolations;
/**
* Creates a constraint violation report.
*
* @param message error message
* @param constraintViolations a {@code Set} of {@link ConstraintViolation}s or null
*/
public ConstraintViolationException(String message,
Set> constraintViolations) {
super( message );
if ( constraintViolations == null ) {
this.constraintViolations = null;
}
else {
this.constraintViolations = new HashSet<>( constraintViolations );
}
}
/**
* Creates a constraint violation report.
*
* @param constraintViolations a {@code Set} of {@link ConstraintViolation}s or null
*/
public ConstraintViolationException(Set> constraintViolations) {
this(
constraintViolations != null ? toString( constraintViolations ) : null,
constraintViolations
);
}
/**
* Returns the set of constraint violations reported during a validation.
*
* @return the {@code Set} of {@link ConstraintViolation}s or null
*/
public Set> getConstraintViolations() {
return constraintViolations;
}
private static String toString(Set> constraintViolations) {
return constraintViolations.stream()
.map( cv -> cv == null ? "null" : cv.getPropertyPath() + ": " + cv.getMessage() )
.collect( Collectors.joining( ", " ) );
}
}