/*
 * Bean Validation API
 *
 * License: Apache License, Version 2.0
 * See the license.txt file in the root directory or <http://www.apache.org/licenses/LICENSE-2.0>.
 */
package javax.validation;

import java.util.HashSet;
import java.util.Set;
import java.util.stream.Collectors;

Reports the result of constraint violations.
Author:Emmanuel Bernard, Gunnar Morling, Guillaume Smet
/** * Reports the result of constraint violations. * * @author Emmanuel Bernard * @author Gunnar Morling * @author Guillaume Smet */
public class ConstraintViolationException extends ValidationException { private final Set<ConstraintViolation<?>> constraintViolations;
Creates a constraint violation report.
Params:
/** * 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<? extends ConstraintViolation<?>> constraintViolations) { super( message ); if ( constraintViolations == null ) { this.constraintViolations = null; } else { this.constraintViolations = new HashSet<>( constraintViolations ); } }
Creates a constraint violation report.
Params:
/** * Creates a constraint violation report. * * @param constraintViolations a {@code Set} of {@link ConstraintViolation}s or null */
public ConstraintViolationException(Set<? extends ConstraintViolation<?>> constraintViolations) { this( constraintViolations != null ? toString( constraintViolations ) : null, constraintViolations ); }
Returns the set of constraint violations reported during a validation.
Returns:the Set of ConstraintViolations or null
/** * Returns the set of constraint violations reported during a validation. * * @return the {@code Set} of {@link ConstraintViolation}s or null */
public Set<ConstraintViolation<?>> getConstraintViolations() { return constraintViolations; } private static String toString(Set<? extends ConstraintViolation<?>> constraintViolations) { return constraintViolations.stream() .map( cv -> cv == null ? "null" : cv.getPropertyPath() + ": " + cv.getMessage() ) .collect( Collectors.joining( ", " ) ); } }