org.hibernate.validator.internal.engine.ConfigurationImpl Maven / Gradle / Ivy
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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.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.validation.BootstrapConfiguration;
import javax.validation.ConstraintValidatorFactory;
import javax.validation.MessageInterpolator;
import javax.validation.ParameterNameProvider;
import javax.validation.TraversableResolver;
import javax.validation.ValidationProviderResolver;
import javax.validation.ValidatorFactory;
import javax.validation.spi.BootstrapState;
import javax.validation.spi.ConfigurationState;
import javax.validation.spi.ValidationProvider;
import org.hibernate.validator.HibernateValidatorConfiguration;
import org.hibernate.validator.cfg.ConstraintMapping;
import org.hibernate.validator.internal.cfg.DefaultConstraintMapping;
import org.hibernate.validator.internal.engine.constraintvalidation.ConstraintValidatorFactoryImpl;
import org.hibernate.validator.internal.engine.resolver.DefaultTraversableResolver;
import org.hibernate.validator.internal.util.CollectionHelper;
import org.hibernate.validator.internal.util.Contracts;
import org.hibernate.validator.internal.util.Version;
import org.hibernate.validator.internal.util.logging.Log;
import org.hibernate.validator.internal.util.logging.LoggerFactory;
import org.hibernate.validator.internal.xml.ValidationBootstrapParameters;
import org.hibernate.validator.internal.xml.ValidationXmlParser;
import org.hibernate.validator.messageinterpolation.ResourceBundleMessageInterpolator;
import org.hibernate.validator.resourceloading.PlatformResourceBundleLocator;
import org.hibernate.validator.spi.resourceloading.ResourceBundleLocator;
import static org.hibernate.validator.internal.util.logging.Messages.MESSAGES;
/**
* Hibernate specific {@code Configuration} implementation.
*
* @author Emmanuel Bernard
* @author Hardy Ferentschik
* @author Gunnar Morling
* @author Kevin Pollet (C) 2011 SERLI
*/
public class ConfigurationImpl implements HibernateValidatorConfiguration, ConfigurationState {
static {
Version.touch();
}
private static final Log log = LoggerFactory.make();
private final ResourceBundleLocator defaultResourceBundleLocator;
private final MessageInterpolator defaultMessageInterpolator;
private final TraversableResolver defaultTraversableResolver;
private final ConstraintValidatorFactory defaultConstraintValidatorFactory;
private final ParameterNameProvider defaultParameterNameProvider;
private ValidationProviderResolver providerResolver;
private ValidationBootstrapParameters validationBootstrapParameters;
private boolean ignoreXmlConfiguration = false;
private Set configurationStreams = CollectionHelper.newHashSet();
private Set programmaticMappings = CollectionHelper.newHashSet();
private boolean failFast;
private BootstrapConfiguration bootstrapConfiguration;
public ConfigurationImpl(BootstrapState state) {
this();
if ( state.getValidationProviderResolver() == null ) {
this.providerResolver = state.getDefaultValidationProviderResolver();
}
else {
this.providerResolver = state.getValidationProviderResolver();
}
}
public ConfigurationImpl(ValidationProvider provider) {
this();
if ( provider == null ) {
throw log.getInconsistentConfigurationException();
}
this.providerResolver = null;
validationBootstrapParameters.setProvider( provider );
}
private ConfigurationImpl() {
this.validationBootstrapParameters = new ValidationBootstrapParameters();
this.defaultResourceBundleLocator = new PlatformResourceBundleLocator( ResourceBundleMessageInterpolator.USER_VALIDATION_MESSAGES );
this.defaultTraversableResolver = new DefaultTraversableResolver();
this.defaultConstraintValidatorFactory = new ConstraintValidatorFactoryImpl();
this.defaultParameterNameProvider = new DefaultParameterNameProvider();
this.defaultMessageInterpolator = new ResourceBundleMessageInterpolator( defaultResourceBundleLocator );
}
public final HibernateValidatorConfiguration ignoreXmlConfiguration() {
ignoreXmlConfiguration = true;
return this;
}
public final ConfigurationImpl messageInterpolator(MessageInterpolator interpolator) {
if ( log.isDebugEnabled() ) {
if ( interpolator != null ) {
log.debug( "Setting custom MessageInterpolator of type " + interpolator.getClass().getName() );
}
}
this.validationBootstrapParameters.setMessageInterpolator( interpolator );
return this;
}
public final ConfigurationImpl traversableResolver(TraversableResolver resolver) {
if ( log.isDebugEnabled() ) {
if ( resolver != null ) {
log.debug( "Setting custom TraversableResolver of type " + resolver.getClass().getName() );
}
}
this.validationBootstrapParameters.setTraversableResolver( resolver );
return this;
}
public final ConfigurationImpl constraintValidatorFactory(ConstraintValidatorFactory constraintValidatorFactory) {
if ( log.isDebugEnabled() ) {
if ( constraintValidatorFactory != null ) {
log.debug(
"Setting custom ConstraintValidatorFactory of type " + constraintValidatorFactory.getClass()
.getName()
);
}
}
this.validationBootstrapParameters.setConstraintValidatorFactory( constraintValidatorFactory );
return this;
}
@Override
public HibernateValidatorConfiguration parameterNameProvider(ParameterNameProvider parameterNameProvider) {
if ( log.isDebugEnabled() ) {
if ( parameterNameProvider != null ) {
log.debug(
"Setting custom ParameterNameProvider of type " + parameterNameProvider.getClass()
.getName()
);
}
}
this.validationBootstrapParameters.setParameterNameProvider( parameterNameProvider );
return this;
}
public final HibernateValidatorConfiguration addMapping(InputStream stream) {
Contracts.assertNotNull( stream, MESSAGES.inputStreamCannotBeNull() );
validationBootstrapParameters.addMapping( stream.markSupported() ? stream : new BufferedInputStream( stream ) );
return this;
}
public final HibernateValidatorConfiguration failFast(boolean failFast) {
this.failFast = failFast;
return this;
}
public final ConstraintMapping createConstraintMapping() {
return new DefaultConstraintMapping();
}
public final HibernateValidatorConfiguration addMapping(ConstraintMapping mapping) {
Contracts.assertNotNull( mapping, MESSAGES.parameterMustNotBeNull( "mapping" ) );
this.programmaticMappings.add( mapping );
return this;
}
public final HibernateValidatorConfiguration addProperty(String name, String value) {
if ( value != null ) {
validationBootstrapParameters.addConfigProperty( name, value );
}
return this;
}
public final ValidatorFactory buildValidatorFactory() {
parseValidationXml();
ValidatorFactory factory = null;
try {
if ( isSpecificProvider() ) {
factory = validationBootstrapParameters.getProvider().buildValidatorFactory( this );
}
else {
final Class> providerClass = validationBootstrapParameters.getProviderClass();
if ( providerClass != null ) {
for ( ValidationProvider provider : providerResolver.getValidationProviders() ) {
if ( providerClass.isAssignableFrom( provider.getClass() ) ) {
factory = provider.buildValidatorFactory( this );
break;
}
}
if ( factory == null ) {
throw log.getUnableToFindProviderException( providerClass );
}
}
else {
List> providers = providerResolver.getValidationProviders();
assert providers.size() != 0; // I run therefore I am
factory = providers.get( 0 ).buildValidatorFactory( this );
}
}
}
finally {
// close all input streams opened by this configuration
for ( InputStream in : configurationStreams ) {
try {
in.close();
}
catch ( IOException io ) {
log.unableToCloseInputStream();
}
}
}
return factory;
}
public final boolean isIgnoreXmlConfiguration() {
return ignoreXmlConfiguration;
}
public final MessageInterpolator getMessageInterpolator() {
return validationBootstrapParameters.getMessageInterpolator();
}
public final Set getMappingStreams() {
return validationBootstrapParameters.getMappings();
}
public final boolean getFailFast() {
return failFast;
}
public final ConstraintValidatorFactory getConstraintValidatorFactory() {
return validationBootstrapParameters.getConstraintValidatorFactory();
}
public final TraversableResolver getTraversableResolver() {
return validationBootstrapParameters.getTraversableResolver();
}
@Override
public BootstrapConfiguration getBootstrapConfiguration() {
if ( bootstrapConfiguration == null ) {
bootstrapConfiguration = new ValidationXmlParser().parseValidationXml();
}
return bootstrapConfiguration;
}
@Override
public ParameterNameProvider getParameterNameProvider() {
return validationBootstrapParameters.getParameterNameProvider();
}
public final Map getProperties() {
return validationBootstrapParameters.getConfigProperties();
}
public final MessageInterpolator getDefaultMessageInterpolator() {
return defaultMessageInterpolator;
}
public final TraversableResolver getDefaultTraversableResolver() {
return defaultTraversableResolver;
}
public final ConstraintValidatorFactory getDefaultConstraintValidatorFactory() {
return defaultConstraintValidatorFactory;
}
public final ResourceBundleLocator getDefaultResourceBundleLocator() {
return defaultResourceBundleLocator;
}
@Override
public ParameterNameProvider getDefaultParameterNameProvider() {
return defaultParameterNameProvider;
}
public final Set getProgrammaticMappings() {
return programmaticMappings;
}
private boolean isSpecificProvider() {
return validationBootstrapParameters.getProvider() != null;
}
/**
* Tries to check whether a validation.xml file exists and parses it
*/
private void parseValidationXml() {
if ( ignoreXmlConfiguration ) {
log.ignoringXmlConfiguration();
// make sure we use the defaults in case they haven't been provided yet
if ( validationBootstrapParameters.getMessageInterpolator() == null ) {
validationBootstrapParameters.setMessageInterpolator( defaultMessageInterpolator );
}
if ( validationBootstrapParameters.getTraversableResolver() == null ) {
validationBootstrapParameters.setTraversableResolver( defaultTraversableResolver );
}
if ( validationBootstrapParameters.getConstraintValidatorFactory() == null ) {
validationBootstrapParameters.setConstraintValidatorFactory( defaultConstraintValidatorFactory );
}
if ( validationBootstrapParameters.getParameterNameProvider() == null ) {
validationBootstrapParameters.setParameterNameProvider( defaultParameterNameProvider );
}
}
else {
ValidationBootstrapParameters xmlParameters = new ValidationBootstrapParameters( getBootstrapConfiguration() );
applyXmlSettings( xmlParameters );
}
}
private void applyXmlSettings(ValidationBootstrapParameters xmlParameters) {
validationBootstrapParameters.setProviderClass( xmlParameters.getProviderClass() );
if ( validationBootstrapParameters.getMessageInterpolator() == null ) {
if ( xmlParameters.getMessageInterpolator() != null ) {
validationBootstrapParameters.setMessageInterpolator( xmlParameters.getMessageInterpolator() );
}
else {
validationBootstrapParameters.setMessageInterpolator( defaultMessageInterpolator );
}
}
if ( validationBootstrapParameters.getTraversableResolver() == null ) {
if ( xmlParameters.getTraversableResolver() != null ) {
validationBootstrapParameters.setTraversableResolver( xmlParameters.getTraversableResolver() );
}
else {
validationBootstrapParameters.setTraversableResolver( defaultTraversableResolver );
}
}
if ( validationBootstrapParameters.getConstraintValidatorFactory() == null ) {
if ( xmlParameters.getConstraintValidatorFactory() != null ) {
validationBootstrapParameters.setConstraintValidatorFactory( xmlParameters.getConstraintValidatorFactory() );
}
else {
validationBootstrapParameters.setConstraintValidatorFactory( defaultConstraintValidatorFactory );
}
}
if ( validationBootstrapParameters.getParameterNameProvider() == null ) {
if ( xmlParameters.getParameterNameProvider() != null ) {
validationBootstrapParameters.setParameterNameProvider( xmlParameters.getParameterNameProvider() );
}
else {
validationBootstrapParameters.setParameterNameProvider( defaultParameterNameProvider );
}
}
validationBootstrapParameters.addAllMappings( xmlParameters.getMappings() );
configurationStreams.addAll( xmlParameters.getMappings() );
for ( Map.Entry entry : xmlParameters.getConfigProperties().entrySet() ) {
if ( validationBootstrapParameters.getConfigProperties().get( entry.getKey() ) == null ) {
validationBootstrapParameters.addConfigProperty( entry.getKey(), entry.getValue() );
}
}
}
}