org.apache.bval.jsr303.DefaultConstraintValidatorFactory Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
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* distributed with this work for additional information
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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
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* KIND, either express or implied. See the License for the
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*/
package org.apache.bval.jsr303;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorFactory;
import javax.validation.ValidationException;
/**
* Description: create constraint instances with the default / no-arg constructor
*/
public class DefaultConstraintValidatorFactory implements ConstraintValidatorFactory {
/**
* Instantiate a Constraint.
*
* @return Returns a new Constraint instance
* The ConstraintFactory is not responsible for calling Constraint#initialize
*/
public > T getInstance(final Class constraintClass)
{
// 2011-03-27 jw: Do not use PrivilegedAction.
// Otherwise any user code would be executed with the privileges of this class.
try
{
return constraintClass.newInstance();
}
catch (final Exception ex)
{
throw new ValidationException("Cannot instantiate : " + constraintClass, ex);
}
}
}