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6 - SQM based on JPA type system, RuntimeModelCreationProcess

This commit is contained in:
Andrea Boriero 2019-06-01 14:32:42 +01:00
parent 52aff8055e
commit 638c217e8a
3 changed files with 101 additions and 2 deletions
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5
hibernate-core/src/main/java/org/hibernate/metamodel/internal/InflightRuntimeMetamodel.java
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@ -75,6 +75,7 @@ public class InflightRuntimeMetamodel {
private final Map<String, String> nameToImportNameMap = new HashMap<>();
private final Set<EntityNameResolver> entityNameResolvers = new CopyOnWriteArraySet<>();
private final Map<String, String> imports = new ConcurrentHashMap<>( );
public InflightRuntimeMetamodel(TypeConfiguration typeConfiguration) {
this.typeConfiguration = typeConfiguration;
@ -88,6 +89,7 @@ public class InflightRuntimeMetamodel {
PersisterCreationContext persisterCreationContext,
JpaMetaModelPopulationSetting jpaMetaModelPopulationSetting,
JpaStaticMetaModelPopulationSetting jpaStaticMetaModelPopulationSetting) {
this.imports.putAll( bootMetamodel.getImports() );
processBootEntities(
bootMetamodel.getEntityBindings(),
cacheImplementor,
@ -424,4 +426,7 @@ public class InflightRuntimeMetamodel {
return entityType;
}
public Map<String, String> getImports() {
return imports;
}
}

94
hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/internal/DomainMetamodelImpl.java
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@ -21,6 +21,7 @@ import javax.persistence.metamodel.ManagedType;
import org.hibernate.EntityNameResolver;
import org.hibernate.MappingException;
import org.hibernate.NotYetImplementedFor6Exception;
import org.hibernate.UnknownEntityTypeException;
import org.hibernate.boot.registry.classloading.spi.ClassLoaderService;
import org.hibernate.boot.registry.classloading.spi.ClassLoadingException;
@ -35,6 +36,7 @@ import org.hibernate.metamodel.model.domain.EmbeddableDomainType;
import org.hibernate.metamodel.model.domain.EntityDomainType;
import org.hibernate.metamodel.model.domain.JpaMetamodel;
import org.hibernate.metamodel.model.domain.ManagedDomainType;
import org.hibernate.metamodel.model.domain.NavigableRole;
import org.hibernate.metamodel.spi.DomainMetamodel;
import org.hibernate.metamodel.spi.MetamodelImplementor;
import org.hibernate.persister.collection.CollectionPersister;
@ -53,7 +55,6 @@ public class DomainMetamodelImpl implements DomainMetamodel, MetamodelImplemento
// todo : Integrate EntityManagerLogger into CoreMessageLogger
private static final EntityManagerMessageLogger log = HEMLogging.messageLogger( DomainMetamodelImpl.class );
private static final Object ENTITY_NAME_RESOLVER_MAP_VALUE = new Object();
private static final String INVALID_IMPORT = "";
private static final String[] EMPTY_IMPLEMENTORS = new String[0];
@ -80,6 +81,8 @@ public class DomainMetamodelImpl implements DomainMetamodel, MetamodelImplemento
private final Set<EntityNameResolver> entityNameResolvers;
private final Map<String,String> imports;
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// NOTE : Relational/mapping information is not part of the JPA metamodel
@ -129,6 +132,7 @@ public class DomainMetamodelImpl implements DomainMetamodel, MetamodelImplemento
this.collectionRolesByEntityParticipant = runtimeMetamodel.getCollectionRolesByEntityParticipant();
this.entityNameResolvers = runtimeMetamodel.getEntityNameResolvers();
this.entityProxyInterfaceMap = runtimeMetamodel.getEntityProxyInterfaceMap();
this.imports = runtimeMetamodel.getImports();
}
@Override
@ -157,6 +161,11 @@ public class DomainMetamodelImpl implements DomainMetamodel, MetamodelImplemento
entityPersisterMap.values().forEach( action );
}
@Override
public EntityPersister resolveEntityDescriptor(EntityDomainType<?> entityDomainType) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public EntityPersister getEntityDescriptor(String entityName) {
final EntityPersister entityPersister = entityPersisterMap.get( entityName );
@ -166,6 +175,11 @@ public class DomainMetamodelImpl implements DomainMetamodel, MetamodelImplemento
return entityPersister;
}
@Override
public EntityPersister getEntityDescriptor(NavigableRole name) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public EntityPersister findEntityDescriptor(String entityName) {
return entityPersisterMap.get( entityName );
@ -254,6 +268,29 @@ public class DomainMetamodelImpl implements DomainMetamodel, MetamodelImplemento
return getJpaMetamodel().entity( entityName );
}
@Override
public String getImportedClassName(String className) {
String result = imports.get( className );
if ( result == null ) {
try {
sessionFactory.getServiceRegistry().getService( ClassLoaderService.class ).classForName( className );
imports.put( className, className );
return className;
}
catch ( ClassLoadingException cnfe ) {
imports.put( className, INVALID_IMPORT );
return null;
}
}
else if ( result == INVALID_IMPORT ) {
return null;
}
else {
return result;
}
}
@Override
public String[] getImplementors(String className) throws MappingException {
// computeIfAbsent() can be a contention point and we expect all the values to be in the map at some point so
@ -323,6 +360,11 @@ public class DomainMetamodelImpl implements DomainMetamodel, MetamodelImplemento
return entityPersister;
}
@Override
public String getImportedName(String name) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public void visitCollectionDescriptors(Consumer<CollectionPersister> action) {
collectionPersisterMap.values().forEach( action );
@ -337,6 +379,16 @@ public class DomainMetamodelImpl implements DomainMetamodel, MetamodelImplemento
return collectionPersister;
}
@Override
public CollectionPersister getCollectionDescriptor(NavigableRole role) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public CollectionPersister findCollectionDescriptor(NavigableRole role) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public CollectionPersister findCollectionDescriptor(String role) {
return collectionPersisterMap.get( role );
@ -384,6 +436,46 @@ public class DomainMetamodelImpl implements DomainMetamodel, MetamodelImplemento
return findEntityGraphByName( name );
}
@Override
public void visitNamedGraphs(Consumer<RootGraph<?>> action) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public RootGraph<?> defaultGraph(String entityName) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public RootGraph<?> defaultGraph(Class entityJavaType) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public RootGraph<?> defaultGraph(EntityPersister entityDescriptor) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public RootGraph<?> defaultGraph(EntityDomainType<?> entityDomainType) {
return null;
}
@Override
public List<RootGraph<?>> findRootGraphsForType(Class baseEntityJavaType) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public List<RootGraph<?>> findRootGraphsForType(String baseEntityName) {
throw new NotYetImplementedFor6Exception( getClass() );
}
@Override
public List<RootGraph<?>> findRootGraphsForType(EntityPersister baseEntityDescriptor) {
return null;
}
@Override
public void close() {
// anything to do ?

4
hibernate-core/src/main/java/org/hibernate/metamodel/spi/MetamodelImplementor.java
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@ -56,7 +56,9 @@ public interface MetamodelImplementor extends DomainMetamodel, Metamodel {
*
* @throws org.hibernate.UnknownEntityTypeException If a matching EntityPersister cannot be located
*/
EntityPersister locateEntityPersister(Class byClass);
default EntityPersister locateEntityPersister(Class byClass){
return locateEntityDescriptor( byClass );
}
/**
* Locate the entity persister by name.