org.apache.bval.jsr303.ApacheValidationProvider 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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* specific language governing permissions and limitations
* under the License.
*/
package org.apache.bval.jsr303;
import javax.validation.Configuration;
import javax.validation.ValidationException;
import javax.validation.ValidatorFactory;
import javax.validation.spi.BootstrapState;
import javax.validation.spi.ConfigurationState;
import javax.validation.spi.ValidationProvider;
import org.apache.bval.jsr303.util.SecureActions;
import org.apache.commons.lang.ClassUtils;
/**
* Description: Implementation of {@link ValidationProvider} for jsr303
* implementation of the apache-validation framework.
*
*
* User: roman.stumm
* Date: 29.10.2008
* Time: 14:45:41
*/
public class ApacheValidationProvider implements ValidationProvider {
private static final Class[] VALIDATOR_FACTORY_CONSTRUCTOR_ARGS = new Class[] { ConfigurationState.class };
/**
* Learn whether a particular builder class is suitable for this
* {@link ValidationProvider}.
*
* @param builderClass
* @return boolean suitability
*/
public boolean isSuitable(Class> builderClass) {
return ApacheValidatorConfiguration.class == builderClass;
}
/**
* {@inheritDoc}
*/
public ConfigurationImpl createSpecializedConfiguration(BootstrapState state) {
return new ConfigurationImpl(state, this);
}
/**
* {@inheritDoc}
*/
public Configuration createGenericConfiguration(BootstrapState state) {
return new ConfigurationImpl(state, null);
}
/**
* {@inheritDoc}
*
* @throws javax.validation.ValidationException
* if the ValidatorFactory cannot be built
*/
public ValidatorFactory buildValidatorFactory(ConfigurationState configuration) {
try {
String validatorFactoryClassname =
configuration.getProperties().get(ApacheValidatorConfiguration.Properties.VALIDATOR_FACTORY_CLASSNAME);
@SuppressWarnings("unchecked")
final Class validatorFactoryClass =
validatorFactoryClassname == null ? ApacheValidatorFactory.class
: (Class) ClassUtils.getClass(validatorFactoryClassname);
return SecureActions.newInstance(validatorFactoryClass, VALIDATOR_FACTORY_CONSTRUCTOR_ARGS,
new Object[] { configuration });
} catch (ValidationException ex) {
throw ex;
} catch (Exception ex) {
throw new ValidationException("error building ValidatorFactory", ex);
}
}
}