Author: epbernard Date: 2006-12-19 06:38:26 -0500 (Tue, 19 Dec 2006) New Revision: 11000 Added: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/annotations/Tuplizer.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/annotations/Tuplizers.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/Country.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/Cuisine.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DataProxyHandler.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicComponentTuplizer.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicEntityTuplizer.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicInstantiator.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/EntityNameInterceptor.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/ProxyHelper.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/TuplizerTest.java Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/AnnotationBinder.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/AnnotationConfiguration.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/InheritanceState.java branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/annotations/EntityBinder.java branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/TestCase.java Log: ANN-505 add @Tuplizer and allow interface annotations (not subclassed by real classes though) Added: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/annotations/Tuplizer.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/annotations/Tuplizer.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/annotations/Tuplizer.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,21 @@ +//$Id: $ +package org.hibernate.annotations; + +import java.lang.annotation.*; +import static java.lang.annotation.RetentionPolicy.RUNTIME; +import static java.lang.annotation.ElementType.TYPE; +import static java.lang.annotation.ElementType.FIELD; +import static java.lang.annotation.ElementType.METHOD; + +/** + * Define a tuplizer for an entity or a component + * @author Emmanuel Bernard + */ +(a)java.lang.annotation.Target( {TYPE, FIELD, METHOD} ) +@Retention( RUNTIME ) +public @interface Tuplizer { + /** tuplizer implementation */ + Class impl(); + /** either pojo, dynamic-map or domj4 */ + String entityMode() default "pojo"; +} Added: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/annotations/Tuplizers.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/annotations/Tuplizers.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/annotations/Tuplizers.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,16 @@ +//$Id: $ +package org.hibernate.annotations; + +import java.lang.annotation.Retention; +import java.lang.annotation.ElementType; +import java.lang.annotation.RetentionPolicy; + +/** + * Define a set of tuplizer for an entity or a component + * @author Emmanuel Bernard + */ +(a)java.lang.annotation.Target( {ElementType.TYPE, ElementType.FIELD, ElementType.METHOD} ) +@Retention( RetentionPolicy.RUNTIME ) +public @interface Tuplizers { + Tuplizer[] value(); +} Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/AnnotationBinder.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/AnnotationBinder.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/AnnotationBinder.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -53,6 +53,7 @@ import org.hibernate.AssertionFailure; import org.hibernate.FetchMode; import org.hibernate.MappingException; +import org.hibernate.EntityMode; import org.hibernate.annotations.AccessType; import org.hibernate.annotations.BatchSize; import org.hibernate.annotations.Cache; @@ -89,6 +90,8 @@ import org.hibernate.annotations.Where; import org.hibernate.annotations.Index; import org.hibernate.annotations.Target; +import org.hibernate.annotations.Tuplizers; +import org.hibernate.annotations.Tuplizer; import org.hibernate.cfg.annotations.CollectionBinder; import org.hibernate.cfg.annotations.EntityBinder; import org.hibernate.cfg.annotations.Nullability; @@ -840,7 +843,7 @@ superClass = superClass.getSuperclass(); superclassState = inheritanceStatePerClass.get( superClass ); } - while ( !mappings.getReflectionManager().equals( superClass, Object.class ) && superclassState == null ); + while ( superClass != null && !mappings.getReflectionManager().equals( superClass, Object.class ) && superclassState == null ); currentClassInHierarchy = superClass; } @@ -1610,6 +1613,8 @@ isComponentEmbedded, isIdentifierMapper, false, mappings ); + XProperty property = inferredData.getProperty(); + setupComponentTuplizer( property, comp ); PropertyBinder binder = new PropertyBinder(); binder.setName( inferredData.getPropertyName() ); @@ -1710,6 +1715,9 @@ if ( componentId.getPropertySpan() == 0 ) { throw new AnnotationException( componentId.getComponentClassName() + " has no persistent id property" ); } + //tuplizers + XProperty property = inferredData.getProperty(); + setupComponentTuplizer( property, componentId ); } else { for ( Ejb3Column column : columns ) { @@ -1740,6 +1748,21 @@ } } + private static void setupComponentTuplizer(XProperty property, Component component) { + if (property == null) return; + if (property.isAnnotationPresent( Tuplizers.class ) ) { + for ( Tuplizer tuplizer : property.getAnnotation( Tuplizers.class ).value() ) { + EntityMode mode = EntityMode.parse( tuplizer.entityMode() ); + component.addTuplizer( mode, tuplizer.impl().getName() ); + } + } + if ( property.isAnnotationPresent( Tuplizer.class ) ) { + Tuplizer tuplizer = property.getAnnotation( Tuplizer.class ); + EntityMode mode = EntityMode.parse( tuplizer.entityMode() ); + component.addTuplizer( mode, tuplizer.impl().getName() ); + } + } + private static void bindManyToOne( String cascadeStrategy, Ejb3JoinColumn[] columns, boolean optional, boolean ignoreNotFound, boolean cascadeOnDelete, Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/AnnotationConfiguration.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/AnnotationConfiguration.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/AnnotationConfiguration.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -97,7 +97,7 @@ //for each class, copy all the relevent hierarchy for ( XClass clazz : original ) { XClass superClass = clazz.getSuperclass(); - while ( ! reflectionManager.equals( superClass, Object.class ) && ! copy.contains( superClass ) ) { + while ( superClass != null && ! reflectionManager.equals( superClass, Object.class ) && ! copy.contains( superClass ) ) { if ( superClass.isAnnotationPresent( Entity.class ) || superClass.isAnnotationPresent( MappedSuperclass.class ) ) { copy.add( superClass ); @@ -115,7 +115,7 @@ } private void orderHierarchy(List<XClass> copy, List<XClass> newList, List<XClass> original, XClass clazz) { - if ( reflectionManager.equals( clazz, Object.class ) ) return; + if ( clazz == null || reflectionManager.equals( clazz, Object.class ) ) return; //process superclass first orderHierarchy( copy, newList, original, clazz.getSuperclass() ); if ( original.contains( clazz ) ) { Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/InheritanceState.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/InheritanceState.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/InheritanceState.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -70,7 +70,7 @@ InheritanceState currentState = states.get( superclass ); if ( currentState != null && ! currentState.isEmbeddableSuperclass ) return currentState; } - while ( ! reflectionManager.equals( superclass, Object.class ) ); + while ( superclass != null && ! reflectionManager.equals( superclass, Object.class ) ); return null; } @@ -84,7 +84,7 @@ InheritanceState currentState = states.get( superclass ); if ( currentState != null ) return currentState; } - while ( ! reflectionManager.equals( superclass, Object.class ) ); + while ( superclass != null && ! reflectionManager.equals( superclass, Object.class ) ); return null; } } Modified: branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/annotations/EntityBinder.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/annotations/EntityBinder.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/java/org/hibernate/cfg/annotations/EntityBinder.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -19,6 +19,7 @@ import org.hibernate.AnnotationException; import org.hibernate.AssertionFailure; import org.hibernate.MappingException; +import org.hibernate.EntityMode; import org.hibernate.annotations.AccessType; import org.hibernate.annotations.BatchSize; import org.hibernate.annotations.Cache; @@ -34,6 +35,8 @@ import org.hibernate.annotations.Tables; import org.hibernate.annotations.Where; import org.hibernate.annotations.SQLDeleteAll; +import org.hibernate.annotations.Tuplizers; +import org.hibernate.annotations.Tuplizer; import org.hibernate.cache.CacheFactory; import org.hibernate.cfg.AnnotationBinder; import org.hibernate.cfg.BinderHelper; @@ -225,6 +228,19 @@ persistentClass.setLoaderName( loader.namedQuery() ); } + //tuplizers + if ( annotatedClass.isAnnotationPresent( Tuplizers.class ) ) { + for ( Tuplizer tuplizer : annotatedClass.getAnnotation( Tuplizers.class ).value() ) { + EntityMode mode = EntityMode.parse( tuplizer.entityMode() ); + persistentClass.addTuplizer( mode, tuplizer.impl().getName() ); + } + } + if ( annotatedClass.isAnnotationPresent( Tuplizer.class ) ) { + Tuplizer tuplizer = annotatedClass.getAnnotation( Tuplizer.class ); + EntityMode mode = EntityMode.parse( tuplizer.entityMode() ); + persistentClass.addTuplizer( mode, tuplizer.impl().getName() ); + } + if ( !inheritanceState.hasParents ) { Iterator<Map.Entry<String, String>> iter = filters.entrySet().iterator(); while ( iter.hasNext() ) { Modified: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/TestCase.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/TestCase.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/TestCase.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -6,6 +6,7 @@ import org.hibernate.HibernateException; import org.hibernate.Session; import org.hibernate.SessionFactory; +import org.hibernate.Interceptor; import org.hibernate.cfg.AnnotationConfiguration; import org.hibernate.cfg.Configuration; import org.hibernate.cfg.Environment; @@ -101,6 +102,11 @@ return session; } + public Session openSession(Interceptor interceptor) throws HibernateException { + session = getSessions().openSession(interceptor); + return session; + } + protected abstract Class[] getMappings(); protected String[] getAnnotatedPackages() { Added: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/Country.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/Country.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/Country.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,15 @@ +//$Id: $ +package org.hibernate.test.annotations.tuplizer; + +import javax.persistence.Embeddable; +import javax.persistence.Column; + +/** + * @author Emmanuel Bernard + */ +@Embeddable +public interface Country { + @Column(name = "CountryName") + public String getName(); + public void setName(String name); +} Added: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/Cuisine.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/Cuisine.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/Cuisine.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,29 @@ +//$Id: $ +package org.hibernate.test.annotations.tuplizer; + +import javax.persistence.Id; +import javax.persistence.GeneratedValue; +import javax.persistence.Entity; + +import org.hibernate.annotations.Tuplizer; + +/** + * @author Emmanuel Bernard + */ +@Entity +@Tuplizer(impl = DynamicEntityTuplizer.class) +public interface Cuisine { + @Id + @GeneratedValue + public Long getId(); + public void setId(Long id); + + public String getName(); + public void setName(String name); + + @Tuplizer(impl = DynamicComponentTuplizer.class) + public Country getCountry(); + public void setCountry(Country country); + + +} Added: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DataProxyHandler.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DataProxyHandler.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DataProxyHandler.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,53 @@ +//$Id: $ +package org.hibernate.test.annotations.tuplizer; + +import java.lang.reflect.InvocationHandler; +import java.lang.reflect.Method; +import java.util.HashMap; +import java.io.Serializable; + +/** + * A simple {@link java.lang.reflect.InvocationHandler} to act as the handler for our generated + * {@link java.lang.reflect.Proxy}-based entity instances. + * <p/> + * This is a trivial impl which simply keeps the property values into + * a Map. + * + * @author <a href="mailto:steve@hibernate.org">Steve Ebersole </a> + */ +public final class DataProxyHandler implements InvocationHandler { + private String entityName; + private HashMap data = new HashMap(); + + public DataProxyHandler(String entityName, Serializable id) { + this.entityName = entityName; + data.put( "Id", id ); + } + + public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { + String methodName = method.getName(); + if ( methodName.startsWith( "set" ) ) { + String propertyName = methodName.substring( 3 ); + data.put( propertyName, args[0] ); + } + else if ( methodName.startsWith( "get" ) ) { + String propertyName = methodName.substring( 3 ); + return data.get( propertyName ); + } + else if ( "toString".equals( methodName ) ) { + return entityName + "#" + data.get( "Id" ); + } + else if ( "hashCode".equals( methodName ) ) { + return new Integer( this.hashCode() ); + } + return null; + } + + public String getEntityName() { + return entityName; + } + + public HashMap getData() { + return data; + } +} Added: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicComponentTuplizer.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicComponentTuplizer.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicComponentTuplizer.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,29 @@ +//$Id: $ +package org.hibernate.test.annotations.tuplizer; + +import org.hibernate.tuple.entity.PojoEntityTuplizer; +import org.hibernate.tuple.entity.EntityMetamodel; +import org.hibernate.tuple.Instantiator; +import org.hibernate.tuple.component.PojoComponentTuplizer; +import org.hibernate.mapping.PersistentClass; +import org.hibernate.mapping.Component; +import org.hibernate.proxy.ProxyFactory; +import org.hibernate.property.Getter; +import org.hibernate.property.Setter; +import org.hibernate.HibernateException; + +/** + * @author Emmanuel Bernard + */ +public class DynamicComponentTuplizer extends PojoComponentTuplizer { + + public DynamicComponentTuplizer(Component component) { + super( component ); + } + + + protected Instantiator buildInstantiator(Component component) { + return new DynamicInstantiator( component.getComponentClassName() ); //To change body of overridden methods use File | Settings | File Templates. + } + +} Added: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicEntityTuplizer.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicEntityTuplizer.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicEntityTuplizer.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,32 @@ +//$Id: $ +package org.hibernate.test.annotations.tuplizer; + +import org.hibernate.tuple.entity.PojoEntityTuplizer; +import org.hibernate.tuple.entity.EntityMetamodel; +import org.hibernate.tuple.Instantiator; +import org.hibernate.mapping.PersistentClass; +import org.hibernate.proxy.ProxyFactory; +import org.hibernate.property.Getter; +import org.hibernate.property.Setter; + +/** + * @author Emmanuel Bernard + */ +public class DynamicEntityTuplizer extends PojoEntityTuplizer { + + public DynamicEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) { + super( entityMetamodel, mappedEntity ); + } + + protected Instantiator buildInstantiator(PersistentClass persistentClass) { + return new DynamicInstantiator( persistentClass.getEntityName() ); + } + + protected ProxyFactory buildProxyFactory(PersistentClass persistentClass, Getter idGetter, Setter idSetter) { + // allows defining a custom proxy factory, which is responsible for + // generating lazy proxies for a given entity. + // + // Here we simply use the default... + return super.buildProxyFactory( persistentClass, idGetter, idSetter ); + } + } Added: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicInstantiator.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicInstantiator.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/DynamicInstantiator.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,56 @@ +//$Id: $ +package org.hibernate.test.annotations.tuplizer; + +import java.io.Serializable; +import java.lang.reflect.Proxy; +import java.lang.reflect.InvocationHandler; + +import org.hibernate.tuple.Instantiator; +import org.hibernate.util.ReflectHelper; +import org.hibernate.HibernateException; + +/** + * @author Emmanuel Bernard + */ +public class DynamicInstantiator implements Instantiator { + private final String entityName; + + public DynamicInstantiator(String entityName) { + this.entityName = entityName; + } + + public Object instantiate(Serializable id) { + if ( Cuisine.class.getName().equals( entityName ) ) { + return ProxyHelper.newCuisineProxy( id ); + } + if ( Country.class.getName().equals( entityName ) ) { + return ProxyHelper.newCountryProxy( id ); + } + else { + throw new IllegalArgumentException( "unknown entity for instantiation [" + entityName + "]" ); + } + } + + public Object instantiate() { + return instantiate( null ); + } + + public boolean isInstance(Object object) { + String resolvedEntityName = null; + if ( Proxy.isProxyClass( object.getClass() ) ) { + InvocationHandler handler = Proxy.getInvocationHandler( object ); + if ( DataProxyHandler.class.isAssignableFrom( handler.getClass() ) ) { + DataProxyHandler myHandler = ( DataProxyHandler ) handler; + resolvedEntityName = myHandler.getEntityName(); + } + } + try { + return ReflectHelper.classForName( entityName ).isInstance( object ); + } + catch( Throwable t ) { + throw new HibernateException( "could not get handle to entity-name as interface : " + t ); + } + +// return entityName.equals( resolvedEntityName ); + } +} Added: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/EntityNameInterceptor.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/EntityNameInterceptor.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/EntityNameInterceptor.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,25 @@ +//$Id: $ +package org.hibernate.test.annotations.tuplizer; + +import org.hibernate.EmptyInterceptor; + +/** + * @author Emmanuel Bernard + */ +public class EntityNameInterceptor extends EmptyInterceptor { + /** + * The callback from Hibernate to determine the entity name given + * a presumed entity instance. + * + * @param object The presumed entity instance. + * @return The entity name (pointing to the proper entity mapping). + */ + public String getEntityName(Object object) { + String entityName = ProxyHelper.extractEntityName( object ); + if ( entityName == null ) { + entityName = super.getEntityName( object ); + } + return entityName; + } +} + Added: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/ProxyHelper.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/ProxyHelper.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/ProxyHelper.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,50 @@ +//$Id: $ +package org.hibernate.test.annotations.tuplizer; + +import java.io.Serializable; +import java.lang.reflect.Proxy; +import java.lang.reflect.InvocationHandler; + +/** + * @author Emmanuel Bernard + */ +public class ProxyHelper { + + public static Country newPersonProxy() { + return newCountryProxy( null ); + } + + public static Country newCountryProxy(Serializable id) { + return ( Country ) Proxy.newProxyInstance( + Country.class.getClassLoader(), + new Class[] {Country.class}, + new DataProxyHandler( Country.class.getName(), id ) + ); + } + + public static Cuisine newCustomerProxy() { + return newCuisineProxy( null ); + } + + public static Cuisine newCuisineProxy(Serializable id) { + return ( Cuisine ) Proxy.newProxyInstance( + Cuisine.class.getClassLoader(), + new Class[] {Cuisine.class}, + new DataProxyHandler( Cuisine.class.getName(), id ) + ); + } + + public static String extractEntityName(Object object) { + // Our custom java.lang.reflect.Proxy instances actually bundle + // their appropriate entity name, so we simply extract it from there + // if this represents one of our proxies; otherwise, we return null + if ( Proxy.isProxyClass( object.getClass() ) ) { + InvocationHandler handler = Proxy.getInvocationHandler( object ); + if ( DataProxyHandler.class.isAssignableFrom( handler.getClass() ) ) { + DataProxyHandler myHandler = ( DataProxyHandler ) handler; + return myHandler.getEntityName(); + } + } + return null; + } +} Added: branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/TuplizerTest.java =================================================================== --- branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/TuplizerTest.java 2006-12-18 20:58:17 UTC (rev 10999) +++ branches/Branch_3_2/HibernateExt/metadata/src/test/org/hibernate/test/annotations/tuplizer/TuplizerTest.java 2006-12-19 11:38:26 UTC (rev 11000) @@ -0,0 +1,34 @@ +//$Id: $ +package org.hibernate.test.annotations.tuplizer; + +import org.hibernate.test.annotations.TestCase; +import org.hibernate.Session; + +/** + * @author Emmanuel Bernard + */ +public class TuplizerTest extends TestCase { + public void testEntityTuplizer() throws Exception { + Cuisine cuisine = ProxyHelper.newCuisineProxy( null ); + cuisine.setName( "Fran�aise" ); + Country country = ProxyHelper.newCountryProxy( null ); + country.setName( "France" ); + cuisine.setCountry( country ); + Session s = openSession( new EntityNameInterceptor() ); + s.getTransaction().begin(); + s.persist( cuisine ); + s.flush(); + s.clear(); + cuisine = (Cuisine) s.get(Cuisine.class, cuisine.getId() ); + assertNotNull( cuisine ); + assertEquals( "Fran�aise", cuisine.getName() ); + assertEquals( "France", country.getName() ); + s.getTransaction().rollback(); + s.close(); + } + protected Class[] getMappings() { + return new Class[] { + Cuisine.class + }; + } +}