Java EntityMetamodel类代码示例

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
private static void fixCompositeIdentifierInMetaModel(SessionFactory sessionFactory, Class clazz) {
    ClassMetadata classMetadata = sessionFactory.getClassMetadata(clazz);
    if (classMetadata instanceof AbstractEntityPersister) {
        AbstractEntityPersister persister = (AbstractEntityPersister) classMetadata;
        EntityMetamodel model = persister.getEntityMetamodel();
        IdentifierProperty identifier = model.getIdentifierProperty();

        try {
            Field field = IdentifierProperty.class.getDeclaredField("hasIdentifierMapper");
            field.setAccessible(true);
            field.set(identifier, true);
            field.setAccessible(false);
        } catch (Exception ex) {
            throw new SystemException("Attempt to fix entity meta model with hack failed, reason: "
                    + ex.getMessage(), ex);
        }
    }
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
public OBDynamicTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) {
  super(entityMetamodel, mappedEntity);
  log.debug("Created tuplizer for "
      + (mappedEntity.getMappedClass() != null ? mappedEntity.getMappedClass().getName()
          : mappedEntity.getEntityName()));
  persistentClass = mappedEntity;
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
public PojoEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) {
		super( entityMetamodel, mappedEntity );
		this.mappedClass = mappedEntity.getMappedClass();
		this.proxyInterface = mappedEntity.getProxyInterface();
		this.lifecycleImplementor = Lifecycle.class.isAssignableFrom( mappedClass );
		this.validatableImplementor = Validatable.class.isAssignableFrom( mappedClass );

		Iterator iter = mappedEntity.getPropertyClosureIterator();
		while ( iter.hasNext() ) {
			Property property = (Property) iter.next();
			if ( property.isLazy() ) {
				lazyPropertyNames.add( property.getName() );
			}
		}

		String[] getterNames = new String[propertySpan];
		String[] setterNames = new String[propertySpan];
		Class[] propTypes = new Class[propertySpan];
		for ( int i = 0; i < propertySpan; i++ ) {
			getterNames[i] = getters[i].getMethodName();
			setterNames[i] = setters[i].getMethodName();
			propTypes[i] = getters[i].getReturnType();
		}

		if ( hasCustomAccessors || !Environment.useReflectionOptimizer() ) {
			optimizer = null;
		}
		else {
			// todo : YUCK!!!
			optimizer = Environment.getBytecodeProvider().getReflectionOptimizer( mappedClass, getterNames, setterNames, propTypes );
//			optimizer = getFactory().getSettings().getBytecodeProvider().getReflectionOptimizer(
//					mappedClass, getterNames, setterNames, propTypes
//			);
		}
	
	}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
/**
 * Default constructor. 
 * @param entityModel entity model class
 * @param persistentClass persistent class
 */
public PartCollectionEntityTuplizer(EntityMetamodel entityModel, PersistentClass persistentClass) {
    super(entityModel, persistentClass);
    propertyNames = new String[propertySpan];
    
    Iterator propertiesIterator = persistentClass.getPropertyIterator();
    
    int count = 0;
    while (propertiesIterator.hasNext()) {
        propertyNames[count++] = ((Property) propertiesIterator.next()).getName();
    }
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
public EntityMetamodel getEntityMetamodel() {
	return entityMetamodel;
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
private void collectAttributeDefinitions(
		Map<String,AttributeDefinition> attributeDefinitionsByName,
		EntityMetamodel metamodel) {
	for ( int i = 0; i < metamodel.getPropertySpan(); i++ ) {
		final AttributeDefinition attributeDefinition = metamodel.getProperties()[i];
		// Don't replace an attribute definition if it is already in attributeDefinitionsByName
		// because the new value will be from a subclass.
		final AttributeDefinition oldAttributeDefinition = attributeDefinitionsByName.get(
				attributeDefinition.getName()
		);
		if ( oldAttributeDefinition != null ) {
			if ( LOG.isTraceEnabled() ) {
					LOG.tracef(
							"Ignoring subclass attribute definition [%s.%s] because it is defined in a superclass ",
							entityMetamodel.getName(),
							attributeDefinition.getName()
					);
			}
		}
		else {
			attributeDefinitionsByName.put( attributeDefinition.getName(), attributeDefinition );
		}
	}

	// see if there are any subclass persisters...
	final Set<String> subClassEntityNames = metamodel.getSubclassEntityNames();
	if ( subClassEntityNames == null ) {
		return;
	}

	// see if we can find the persisters...
	for ( String subClassEntityName : subClassEntityNames ) {
		if ( metamodel.getName().equals( subClassEntityName ) ) {
			// skip it
			continue;
		}
		try {
			final EntityPersister subClassEntityPersister = factory.getEntityPersister( subClassEntityName );
			collectAttributeDefinitions( attributeDefinitionsByName, subClassEntityPersister.getEntityMetamodel() );
		}
		catch (MappingException e) {
			throw new IllegalStateException(
					String.format(
							"Could not locate subclass EntityPersister [%s] while processing EntityPersister [%s]",
							subClassEntityName,
							metamodel.getName()
					),
					e
			);
		}
	}
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
@Override
public EntityMetamodel getEntityMetamodel() {
	// TODO Auto-generated method stub
	return null;
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
public OBTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) {
  super(entityMetamodel, mappedEntity);
  log.debug("Created tuplizer for "
      + (mappedEntity.getMappedClass() != null ? mappedEntity.getMappedClass().getName()
          : mappedEntity.getEntityName()));
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
public GroovyAwarePojoEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) {
    super(entityMetamodel, mappedEntity);
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
public EntityMetamodel getEntityMetamodel() {
	return null;
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
public MyEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) {
	super( entityMetamodel, mappedEntity );
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
public AbstractEntityTuplizerImpl(EntityMetamodel entityMetamodel, PersistentClass persistentClass) {
	super(entityMetamodel, persistentClass);
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
/**
 * Add the metadata for an entity.
 * 
 * @param meta
 */
void addClass(ClassMetadata meta) {
    Class type = meta.getMappedClass();

    String classKey = getEntityTypeName(type);
    HashMap<String, Object> cmap = new LinkedHashMap<String, Object>();
    _typeList.add(cmap);

    cmap.put("shortName", type.getSimpleName());
    cmap.put("namespace", type.getPackage().getName());

    EntityMetamodel metaModel = ((EntityPersister) meta).getEntityMetamodel();
    String superTypeName = metaModel.getSuperclass();
    if (superTypeName != null) {
        ClassMetadata superMeta = _sessionFactory.getClassMetadata(superTypeName);
        if (superMeta != null) {
            Class superClass = superMeta.getMappedClass();
            cmap.put("baseTypeName", getEntityTypeName(superClass));
        }
    }

    String genType = "None";
    if (meta instanceof EntityPersister) {
        EntityPersister entityPersister = (EntityPersister) meta;
        // multipart keys can never have an AutoGeneratedKeyType
        if (entityPersister.hasIdentifierProperty()) {
            IdentifierGenerator generator = entityPersister != null
                    ? entityPersister.getIdentifierGenerator()
                    : null;
            if (generator != null) {
                if (generator instanceof IdentityGenerator) {
                    genType = "Identity";
                } else if (generator instanceof Assigned || generator instanceof ForeignGenerator) {
                    genType = "None";
                } else {
                    genType = "KeyGenerator";
                }
                // TODO find the real generator
            }
        }
    }
    cmap.put("autoGeneratedKeyType", genType);

    String resourceName = pluralize(type.getSimpleName()); // TODO find the real name
    cmap.put("defaultResourceName", resourceName);
    _resourceMap.put(resourceName, classKey);

    ArrayList<HashMap<String, Object>> dataArrayList = new ArrayList<HashMap<String, Object>>();
    cmap.put("dataProperties", dataArrayList);
    ArrayList<HashMap<String, Object>> navArrayList = new ArrayList<HashMap<String, Object>>();
    cmap.put("navigationProperties", navArrayList);

    addClassProperties(meta, dataArrayList, navArrayList);
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
public OptionAwarePojoEntityTuplizer(EntityMetamodel emm, EntityBinding eb) {
  super(emm, eb);
}
 

import org.hibernate.tuple.entity.EntityMetamodel; //导入依赖的package包/类
/**
 * Retrieve the underlying entity metamodel instance...
 *
 *@return The metamodel
 */
public EntityMetamodel getEntityMetamodel();