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DefaultConstraintMapping.java
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DefaultConstraintMapping.java
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/*
* JBoss, Home of Professional Open Source
* 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.cfg;
import java.util.Set;
import javax.validation.ParameterNameProvider;
import org.hibernate.validator.cfg.ConstraintMapping;
import org.hibernate.validator.cfg.context.TypeConstraintMappingContext;
import org.hibernate.validator.internal.cfg.context.TypeConstraintMappingContextImpl;
import org.hibernate.validator.internal.metadata.core.AnnotationProcessingOptionsImpl;
import org.hibernate.validator.internal.metadata.core.ConstraintHelper;
import org.hibernate.validator.internal.metadata.raw.BeanConfiguration;
import org.hibernate.validator.internal.util.Contracts;
import org.hibernate.validator.internal.util.logging.Log;
import org.hibernate.validator.internal.util.logging.LoggerFactory;
import static org.hibernate.validator.internal.util.CollectionHelper.newHashSet;
import static org.hibernate.validator.internal.util.logging.Messages.MESSAGES;
/**
* Default implementation of {@link ConstraintMapping}.
*
* @author Hardy Ferentschik
* @author Gunnar Morling
* @author Kevin Pollet <kevin.pollet@serli.com> (C) 2011 SERLI
*/
public class DefaultConstraintMapping implements ConstraintMapping {
private static final Log log = LoggerFactory.make();
private final AnnotationProcessingOptionsImpl annotationProcessingOptions;
private final Set<Class<?>> configuredTypes;
private final Set<TypeConstraintMappingContextImpl<?>> typeContexts;
public DefaultConstraintMapping() {
this.annotationProcessingOptions = new AnnotationProcessingOptionsImpl();
this.configuredTypes = newHashSet();
this.typeContexts = newHashSet();
}
@Override
public final <C> TypeConstraintMappingContext<C> type(Class<C> type) {
Contracts.assertNotNull( type, MESSAGES.beanTypeMustNotBeNull() );
if ( configuredTypes.contains( type ) ) {
throw log.getBeanClassHasAlreadyBeConfiguredViaProgrammaticApiException( type.getName() );
}
TypeConstraintMappingContextImpl<C> typeContext = new TypeConstraintMappingContextImpl<C>( this, type );
typeContexts.add( typeContext );
configuredTypes.add( type );
return typeContext;
}
public final AnnotationProcessingOptionsImpl getAnnotationProcessingOptions() {
return annotationProcessingOptions;
}
public Set<Class<?>> getConfiguredTypes() {
return configuredTypes;
}
/**
* Returns all bean configurations configured through this constraint mapping.
*
* @param constraintHelper constraint helper required for building constraint descriptors
* @param parameterNameProvider parameter name provider required for building parameter elements
*
* @return a set of {@link BeanConfiguration}s with an element for each type configured through this mapping
*/
public Set<BeanConfiguration<?>> getBeanConfigurations(ConstraintHelper constraintHelper, ParameterNameProvider parameterNameProvider) {
Set<BeanConfiguration<?>> configurations = newHashSet();
for ( TypeConstraintMappingContextImpl<?> typeContext : typeContexts ) {
configurations.add( typeContext.build( constraintHelper, parameterNameProvider ) );
}
return configurations;
}
}