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* Copyright 2010, Red Hat, Inc. and/or its affiliates, and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed 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 "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.hibernate.validator.internal.engine;
import java.util.List;
import java.util.Map;
import javax.validation.ConstraintValidatorFactory;
import javax.validation.MessageInterpolator;
import javax.validation.TraversableResolver;
import javax.validation.Validator;
import javax.validation.spi.ConfigurationState;
import org.hibernate.validator.HibernateValidatorConfiguration;
import org.hibernate.validator.HibernateValidatorContext;
import org.hibernate.validator.HibernateValidatorFactory;
import org.hibernate.validator.internal.metadata.BeanMetaDataManager;
import org.hibernate.validator.internal.metadata.core.ConstraintHelper;
import org.hibernate.validator.internal.metadata.provider.MetaDataProvider;
import org.hibernate.validator.internal.metadata.provider.ProgrammaticMetaDataProvider;
import org.hibernate.validator.internal.metadata.provider.XmlMetaDataProvider;
import org.hibernate.validator.internal.util.logging.Log;
import org.hibernate.validator.internal.util.logging.LoggerFactory;
import static org.hibernate.validator.internal.util.CollectionHelper.newArrayList;
/**
* Factory returning initialized {@code Validator} instances. This is Hibernate Validator default
* implementation of the {@code ValidatorFactory} interface.
*
* @author Emmanuel Bernard
* @author Hardy Ferentschik
* @author Gunnar Morling
* @author Kevin Pollet <kevin.pollet@serli.com> (C) 2011 SERLI
*/
public class ValidatorFactoryImpl implements HibernateValidatorFactory {
private static final Log log = LoggerFactory.make();
private final MessageInterpolator messageInterpolator;
private final TraversableResolver traversableResolver;
private final ConstraintValidatorFactory constraintValidatorFactory;
private final BeanMetaDataManager metaDataManager;
private final boolean failFast;
public ValidatorFactoryImpl(ConfigurationState configurationState) {
this.messageInterpolator = configurationState.getMessageInterpolator();
this.constraintValidatorFactory = configurationState.getConstraintValidatorFactory();
this.traversableResolver = configurationState.getTraversableResolver();
ConstraintHelper constraintHelper = new ConstraintHelper();
List<MetaDataProvider> metaDataProviders = newArrayList();
// HV-302; don't load XmlMappingParser if not necessary
if ( !configurationState.getMappingStreams().isEmpty() ) {
metaDataProviders.add(
new XmlMetaDataProvider(
constraintHelper, configurationState.getMappingStreams()
)
);
}
Map<String, String> properties = configurationState.getProperties();
boolean tmpFailFast = false;
if ( configurationState instanceof ConfigurationImpl ) {
ConfigurationImpl hibernateSpecificConfig = (ConfigurationImpl) configurationState;
if ( hibernateSpecificConfig.getProgrammaticMappings().size() > 0 ) {
metaDataProviders.add(
new ProgrammaticMetaDataProvider(
constraintHelper,
hibernateSpecificConfig.getProgrammaticMappings()
)
);
}
// check whether fail fast is programmatically enabled
tmpFailFast = hibernateSpecificConfig.getFailFast();
}
tmpFailFast = checkPropertiesForFailFast(
properties, tmpFailFast
);
this.failFast = tmpFailFast;
metaDataManager = new BeanMetaDataManager( constraintHelper, metaDataProviders );
}
public Validator getValidator() {
return usingContext().getValidator();
}
public MessageInterpolator getMessageInterpolator() {
return messageInterpolator;
}
public TraversableResolver getTraversableResolver() {
return traversableResolver;
}
public ConstraintValidatorFactory getConstraintValidatorFactory() {
return constraintValidatorFactory;
}
public <T> T unwrap(Class<T> type) {
if ( HibernateValidatorFactory.class.equals( type ) ) {
return type.cast( this );
}
throw log.getTypeNotSupportedException( type );
}
public HibernateValidatorContext usingContext() {
return new ValidatorContextImpl(
constraintValidatorFactory,
messageInterpolator,
traversableResolver,
metaDataManager,
failFast
);
}
private boolean checkPropertiesForFailFast(Map<String, String> properties, boolean programmaticConfiguredFailFast) {
boolean failFast = programmaticConfiguredFailFast;
String failFastPropValue = properties.get( HibernateValidatorConfiguration.FAIL_FAST );
if ( failFastPropValue != null ) {
boolean tmpFailFast = Boolean.valueOf( failFastPropValue );
if ( programmaticConfiguredFailFast && !tmpFailFast ) {
throw log.getInconsistentFailFastConfigurationException();
}
failFast = tmpFailFast;
}
return failFast;
}
}