public ConstraintDescriptorImpl(Annotation annotation,
    String[] groups,
    Constraint validator,
    Class constraintClass) 
{
		this.annotation = annotation;
		if ( groups.length == 0 ) {
			groups = new String[] { "default" };
		}
		this.groups = new HashSet< String >();
		this.groups.addAll( Arrays.asList( groups ) );
		this.constraintImplementation = validator;
		this.parameters = getAnnotationParameters( annotation );
		this.isReportAsSingleInvalidConstraint = annotation.annotationType().isAnnotationPresent(
				ReportAsViolationFromCompositeConstraint.class
		);
		this.constraintClass = constraintClass;
}

 public Annotation getAnnotation() 
{
		return annotation;
}

{@inheritDoc}

 public Set getComposingConstraints() 
{
		return Collections.emptySet();
}

{@inheritDoc}

 public Class getConstraintClass() 
{
		return constraintClass;
}

{@inheritDoc}

 public Constraint getConstraintImplementation() 
{
		return constraintImplementation;
}

 public Set getGroups() 
{
		return groups;
}

{@inheritDoc}

 public Map getParameters() 
{
		return parameters;
}

{@inheritDoc}

 public boolean isInGroups(String group) 
{
		return groups.contains( group );
}

 public boolean isReportAsViolationFromCompositeConstraint() 
{
		return isReportAsSingleInvalidConstraint;
}

{@inheritDoc}