All Downloads are FREE. Search and download functionalities are using the official Maven repository.
Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.hibernate.metamodel.source.internal.MetadataImpl Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.metamodel.source.internal;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.jboss.logging.Logger;
import org.hibernate.AssertionFailure;
import org.hibernate.DuplicateMappingException;
import org.hibernate.MappingException;
import org.hibernate.SessionFactory;
import org.hibernate.cache.spi.RegionFactory;
import org.hibernate.cache.spi.access.AccessType;
import org.hibernate.cfg.NamingStrategy;
import org.hibernate.engine.ResultSetMappingDefinition;
import org.hibernate.engine.spi.FilterDefinition;
import org.hibernate.engine.spi.NamedQueryDefinition;
import org.hibernate.engine.spi.NamedSQLQueryDefinition;
import org.hibernate.id.factory.IdentifierGeneratorFactory;
import org.hibernate.id.factory.spi.MutableIdentifierGeneratorFactory;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.internal.util.ValueHolder;
import org.hibernate.metamodel.MetadataSourceProcessingOrder;
import org.hibernate.metamodel.MetadataSources;
import org.hibernate.metamodel.SessionFactoryBuilder;
import org.hibernate.metamodel.binding.AttributeBinding;
import org.hibernate.metamodel.binding.EntityBinding;
import org.hibernate.metamodel.binding.FetchProfile;
import org.hibernate.metamodel.binding.IdGenerator;
import org.hibernate.metamodel.binding.PluralAttributeBinding;
import org.hibernate.metamodel.binding.TypeDef;
import org.hibernate.metamodel.domain.BasicType;
import org.hibernate.metamodel.domain.Type;
import org.hibernate.metamodel.relational.Database;
import org.hibernate.metamodel.source.MappingDefaults;
import org.hibernate.metamodel.source.MetaAttributeContext;
import org.hibernate.metamodel.source.MetadataImplementor;
import org.hibernate.metamodel.source.MetadataSourceProcessor;
import org.hibernate.metamodel.source.annotations.AnnotationMetadataSourceProcessorImpl;
import org.hibernate.metamodel.source.hbm.HbmMetadataSourceProcessorImpl;
import org.hibernate.persister.spi.PersisterClassResolver;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.classloading.spi.ClassLoaderService;
import org.hibernate.type.TypeResolver;
/**
* Container for configuration data collected during binding the metamodel.
*
* @author Steve Ebersole
* @author Hardy Ferentschik
* @author Gail Badner
*/
public class MetadataImpl implements MetadataImplementor, Serializable {
private static final CoreMessageLogger LOG = Logger.getMessageLogger(
CoreMessageLogger.class,
MetadataImpl.class.getName()
);
private final ServiceRegistry serviceRegistry;
private final Options options;
private final transient ValueHolder classLoaderService;
private final transient ValueHolder persisterClassResolverService;
private TypeResolver typeResolver = new TypeResolver();
private SessionFactoryBuilder sessionFactoryBuilder = new SessionFactoryBuilderImpl( this );
private final MutableIdentifierGeneratorFactory identifierGeneratorFactory;
private final Database database;
private final MappingDefaults mappingDefaults;
/**
* Maps the fully qualified class name of an entity to its entity binding
*/
private Map entityBindingMap = new HashMap();
private Map collectionBindingMap = new HashMap();
private Map fetchProfiles = new HashMap();
private Map imports = new HashMap();
private Map typeDefs = new HashMap();
private Map idGenerators = new HashMap();
private Map namedQueryDefs = new HashMap();
private Map namedNativeQueryDefs = new HashMap();
private Map resultSetMappings = new HashMap();
private Map filterDefs = new HashMap();
private boolean globallyQuotedIdentifiers = false;
public MetadataImpl(MetadataSources metadataSources, Options options) {
this.serviceRegistry = metadataSources.getServiceRegistry();
this.options = options;
this.identifierGeneratorFactory = serviceRegistry.getService( MutableIdentifierGeneratorFactory.class );
//new DefaultIdentifierGeneratorFactory( dialect );
this.database = new Database( options );
this.mappingDefaults = new MappingDefaultsImpl();
final MetadataSourceProcessor[] metadataSourceProcessors;
if ( options.getMetadataSourceProcessingOrder() == MetadataSourceProcessingOrder.HBM_FIRST ) {
metadataSourceProcessors = new MetadataSourceProcessor[] {
new HbmMetadataSourceProcessorImpl( this ),
new AnnotationMetadataSourceProcessorImpl( this )
};
}
else {
metadataSourceProcessors = new MetadataSourceProcessor[] {
new AnnotationMetadataSourceProcessorImpl( this ),
new HbmMetadataSourceProcessorImpl( this )
};
}
this.classLoaderService = new ValueHolder(
new ValueHolder.DeferredInitializer() {
@Override
public ClassLoaderService initialize() {
return serviceRegistry.getService( ClassLoaderService.class );
}
}
);
this.persisterClassResolverService = new ValueHolder(
new ValueHolder.DeferredInitializer() {
@Override
public PersisterClassResolver initialize() {
return serviceRegistry.getService( PersisterClassResolver.class );
}
}
);
final ArrayList processedEntityNames = new ArrayList();
prepare( metadataSourceProcessors, metadataSources );
bindIndependentMetadata( metadataSourceProcessors, metadataSources );
bindTypeDependentMetadata( metadataSourceProcessors, metadataSources );
bindMappingMetadata( metadataSourceProcessors, metadataSources, processedEntityNames );
bindMappingDependentMetadata( metadataSourceProcessors, metadataSources );
// todo : remove this by coordinated ordering of entity processing
new AssociationResolver( this ).resolve();
new HibernateTypeResolver( this ).resolve();
// IdentifierGeneratorResolver.resolve() must execute after AttributeTypeResolver.resolve()
new IdentifierGeneratorResolver( this ).resolve();
}
private void prepare(MetadataSourceProcessor[] metadataSourceProcessors, MetadataSources metadataSources) {
for ( MetadataSourceProcessor metadataSourceProcessor : metadataSourceProcessors ) {
metadataSourceProcessor.prepare( metadataSources );
}
}
private void bindIndependentMetadata(MetadataSourceProcessor[] metadataSourceProcessors, MetadataSources metadataSources) {
for ( MetadataSourceProcessor metadataSourceProcessor : metadataSourceProcessors ) {
metadataSourceProcessor.processIndependentMetadata( metadataSources );
}
}
private void bindTypeDependentMetadata(MetadataSourceProcessor[] metadataSourceProcessors, MetadataSources metadataSources) {
for ( MetadataSourceProcessor metadataSourceProcessor : metadataSourceProcessors ) {
metadataSourceProcessor.processTypeDependentMetadata( metadataSources );
}
}
private void bindMappingMetadata(MetadataSourceProcessor[] metadataSourceProcessors, MetadataSources metadataSources, List processedEntityNames) {
for ( MetadataSourceProcessor metadataSourceProcessor : metadataSourceProcessors ) {
metadataSourceProcessor.processMappingMetadata( metadataSources, processedEntityNames );
}
}
private void bindMappingDependentMetadata(MetadataSourceProcessor[] metadataSourceProcessors, MetadataSources metadataSources) {
for ( MetadataSourceProcessor metadataSourceProcessor : metadataSourceProcessors ) {
metadataSourceProcessor.processMappingDependentMetadata( metadataSources );
}
}
@Override
public void addFetchProfile(FetchProfile profile) {
if ( profile == null || profile.getName() == null ) {
throw new IllegalArgumentException( "Fetch profile object or name is null: " + profile );
}
fetchProfiles.put( profile.getName(), profile );
}
@Override
public void addFilterDefinition(FilterDefinition def) {
if ( def == null || def.getFilterName() == null ) {
throw new IllegalArgumentException( "Filter definition object or name is null: " + def );
}
filterDefs.put( def.getFilterName(), def );
}
public Iterable getFilterDefinitions() {
return filterDefs.values();
}
@Override
public void addIdGenerator(IdGenerator generator) {
if ( generator == null || generator.getName() == null ) {
throw new IllegalArgumentException( "ID generator object or name is null." );
}
idGenerators.put( generator.getName(), generator );
}
@Override
public IdGenerator getIdGenerator(String name) {
if ( name == null ) {
throw new IllegalArgumentException( "null is not a valid generator name" );
}
return idGenerators.get( name );
}
@Override
public void registerIdentifierGenerator(String name, String generatorClassName) {
identifierGeneratorFactory.register( name, classLoaderService().classForName( generatorClassName ) );
}
@Override
public void addNamedNativeQuery(NamedSQLQueryDefinition def) {
if ( def == null || def.getName() == null ) {
throw new IllegalArgumentException( "Named native query definition object or name is null: " + def.getQueryString() );
}
namedNativeQueryDefs.put( def.getName(), def );
}
public NamedSQLQueryDefinition getNamedNativeQuery(String name) {
if ( name == null ) {
throw new IllegalArgumentException( "null is not a valid native query name" );
}
return namedNativeQueryDefs.get( name );
}
@Override
public Iterable getNamedNativeQueryDefinitions() {
return namedNativeQueryDefs.values();
}
@Override
public void addNamedQuery(NamedQueryDefinition def) {
if ( def == null ) {
throw new IllegalArgumentException( "Named query definition is null" );
}
else if ( def.getName() == null ) {
throw new IllegalArgumentException( "Named query definition name is null: " + def.getQueryString() );
}
namedQueryDefs.put( def.getName(), def );
}
public NamedQueryDefinition getNamedQuery(String name) {
if ( name == null ) {
throw new IllegalArgumentException( "null is not a valid query name" );
}
return namedQueryDefs.get( name );
}
@Override
public Iterable getNamedQueryDefinitions() {
return namedQueryDefs.values();
}
@Override
public void addResultSetMapping(ResultSetMappingDefinition resultSetMappingDefinition) {
if ( resultSetMappingDefinition == null || resultSetMappingDefinition.getName() == null ) {
throw new IllegalArgumentException( "Result-set mapping object or name is null: " + resultSetMappingDefinition );
}
resultSetMappings.put( resultSetMappingDefinition.getName(), resultSetMappingDefinition );
}
@Override
public Iterable getResultSetMappingDefinitions() {
return resultSetMappings.values();
}
@Override
public void addTypeDefinition(TypeDef typeDef) {
if ( typeDef == null ) {
throw new IllegalArgumentException( "Type definition is null" );
}
else if ( typeDef.getName() == null ) {
throw new IllegalArgumentException( "Type definition name is null: " + typeDef.getTypeClass() );
}
final TypeDef previous = typeDefs.put( typeDef.getName(), typeDef );
if ( previous != null ) {
LOG.debugf( "Duplicate typedef name [%s] now -> %s", typeDef.getName(), typeDef.getTypeClass() );
}
}
@Override
public Iterable getTypeDefinitions() {
return typeDefs.values();
}
@Override
public TypeDef getTypeDefinition(String name) {
return typeDefs.get( name );
}
private ClassLoaderService classLoaderService() {
return classLoaderService.getValue();
}
private PersisterClassResolver persisterClassResolverService() {
return persisterClassResolverService.getValue();
}
@Override
public Options getOptions() {
return options;
}
@Override
public SessionFactory buildSessionFactory() {
return sessionFactoryBuilder.buildSessionFactory();
}
@Override
public ServiceRegistry getServiceRegistry() {
return serviceRegistry;
}
@Override
@SuppressWarnings( {"unchecked"})
public Class locateClassByName(String name) {
return classLoaderService().classForName( name );
}
@Override
public Type makeJavaType(String className) {
// todo : have this perform some analysis of the incoming type name to determine appropriate return
return new BasicType( className, makeClassReference( className ) );
}
@Override
public ValueHolder> makeClassReference(final String className) {
return new ValueHolder>(
new ValueHolder.DeferredInitializer>() {
@Override
public Class initialize() {
return classLoaderService.getValue().classForName( className );
}
}
);
}
@Override
public String qualifyClassName(String name) {
return name;
}
@Override
public Database getDatabase() {
return database;
}
public EntityBinding getEntityBinding(String entityName) {
return entityBindingMap.get( entityName );
}
@Override
public EntityBinding getRootEntityBinding(String entityName) {
EntityBinding binding = entityBindingMap.get( entityName );
if ( binding == null ) {
throw new IllegalStateException( "Unknown entity binding: " + entityName );
}
do {
if ( binding.isRoot() ) {
return binding;
}
binding = binding.getSuperEntityBinding();
} while ( binding != null );
throw new AssertionFailure( "Entity binding has no root: " + entityName );
}
public Iterable getEntityBindings() {
return entityBindingMap.values();
}
public void addEntity(EntityBinding entityBinding) {
final String entityName = entityBinding.getEntity().getName();
if ( entityBindingMap.containsKey( entityName ) ) {
throw new DuplicateMappingException( DuplicateMappingException.Type.ENTITY, entityName );
}
entityBindingMap.put( entityName, entityBinding );
}
public PluralAttributeBinding getCollection(String collectionRole) {
return collectionBindingMap.get( collectionRole );
}
@Override
public Iterable getCollectionBindings() {
return collectionBindingMap.values();
}
public void addCollection(PluralAttributeBinding pluralAttributeBinding) {
final String owningEntityName = pluralAttributeBinding.getContainer().getPathBase();
final String attributeName = pluralAttributeBinding.getAttribute().getName();
final String collectionRole = owningEntityName + '.' + attributeName;
if ( collectionBindingMap.containsKey( collectionRole ) ) {
throw new DuplicateMappingException( DuplicateMappingException.Type.ENTITY, collectionRole );
}
collectionBindingMap.put( collectionRole, pluralAttributeBinding );
}
public void addImport(String importName, String entityName) {
if ( importName == null || entityName == null ) {
throw new IllegalArgumentException( "Import name or entity name is null" );
}
LOG.tracev( "Import: {0} -> {1}", importName, entityName );
String old = imports.put( importName, entityName );
if ( old != null ) {
LOG.debug( "import name [" + importName + "] overrode previous [{" + old + "}]" );
}
}
@Override
public Iterable> getImports() {
return imports.entrySet();
}
@Override
public Iterable getFetchProfiles() {
return fetchProfiles.values();
}
public TypeResolver getTypeResolver() {
return typeResolver;
}
@Override
public SessionFactoryBuilder getSessionFactoryBuilder() {
return sessionFactoryBuilder;
}
@Override
public NamingStrategy getNamingStrategy() {
return options.getNamingStrategy();
}
@Override
public boolean isGloballyQuotedIdentifiers() {
return globallyQuotedIdentifiers || getOptions().isGloballyQuotedIdentifiers();
}
public void setGloballyQuotedIdentifiers(boolean globallyQuotedIdentifiers){
this.globallyQuotedIdentifiers = globallyQuotedIdentifiers;
}
@Override
public MappingDefaults getMappingDefaults() {
return mappingDefaults;
}
private final MetaAttributeContext globalMetaAttributeContext = new MetaAttributeContext();
@Override
public MetaAttributeContext getGlobalMetaAttributeContext() {
return globalMetaAttributeContext;
}
@Override
public MetadataImplementor getMetadataImplementor() {
return this;
}
private static final String DEFAULT_IDENTIFIER_COLUMN_NAME = "id";
private static final String DEFAULT_DISCRIMINATOR_COLUMN_NAME = "class";
private static final String DEFAULT_CASCADE = "none";
private static final String DEFAULT_PROPERTY_ACCESS = "property";
@Override
public IdentifierGeneratorFactory getIdentifierGeneratorFactory() {
return identifierGeneratorFactory;
}
@Override
public org.hibernate.type.Type getIdentifierType(String entityName) throws MappingException {
EntityBinding entityBinding = getEntityBinding( entityName );
if ( entityBinding == null ) {
throw new MappingException( "Entity binding not known: " + entityName );
}
return entityBinding
.getHierarchyDetails()
.getEntityIdentifier()
.getValueBinding()
.getHibernateTypeDescriptor()
.getResolvedTypeMapping();
}
@Override
public String getIdentifierPropertyName(String entityName) throws MappingException {
EntityBinding entityBinding = getEntityBinding( entityName );
if ( entityBinding == null ) {
throw new MappingException( "Entity binding not known: " + entityName );
}
AttributeBinding idBinding = entityBinding.getHierarchyDetails().getEntityIdentifier().getValueBinding();
return idBinding == null ? null : idBinding.getAttribute().getName();
}
@Override
public org.hibernate.type.Type getReferencedPropertyType(String entityName, String propertyName) throws MappingException {
EntityBinding entityBinding = getEntityBinding( entityName );
if ( entityBinding == null ) {
throw new MappingException( "Entity binding not known: " + entityName );
}
// TODO: should this call EntityBinding.getReferencedAttributeBindingString), which does not exist yet?
AttributeBinding attributeBinding = entityBinding.locateAttributeBinding( propertyName );
if ( attributeBinding == null ) {
throw new MappingException( "unknown property: " + entityName + '.' + propertyName );
}
return attributeBinding.getHibernateTypeDescriptor().getResolvedTypeMapping();
}
private class MappingDefaultsImpl implements MappingDefaults {
@Override
public String getPackageName() {
return null;
}
@Override
public String getSchemaName() {
return options.getDefaultSchemaName();
}
@Override
public String getCatalogName() {
return options.getDefaultCatalogName();
}
@Override
public String getIdColumnName() {
return DEFAULT_IDENTIFIER_COLUMN_NAME;
}
@Override
public String getDiscriminatorColumnName() {
return DEFAULT_DISCRIMINATOR_COLUMN_NAME;
}
@Override
public String getCascadeStyle() {
return DEFAULT_CASCADE;
}
@Override
public String getPropertyAccessorName() {
return DEFAULT_PROPERTY_ACCESS;
}
@Override
public boolean areAssociationsLazy() {
return true;
}
private final ValueHolder regionFactorySpecifiedDefaultAccessType = new ValueHolder(
new ValueHolder.DeferredInitializer() {
@Override
public AccessType initialize() {
final RegionFactory regionFactory = getServiceRegistry().getService( RegionFactory.class );
return regionFactory.getDefaultAccessType();
}
}
);
@Override
public AccessType getCacheAccessType() {
return options.getDefaultAccessType() != null
? options.getDefaultAccessType()
: regionFactorySpecifiedDefaultAccessType.getValue();
}
}
}
