Examples with IdGenerator org.hibernate.mapping.IdGenerator used on opensource projects

Example 1 with IdGenerator

use of org.hibernate.mapping.IdGenerator in project hibernate-orm by hibernate.

the class AnnotationBinder method bindIdClass.

private static void bindIdClass(String generatorType, String generatorName, PropertyData inferredData, PropertyData baseInferredData, Ejb3Column[] columns, PropertyHolder propertyHolder, boolean isComposite, AccessType propertyAccessor, EntityBinder entityBinder, boolean isEmbedded, boolean isIdentifierMapper, MetadataBuildingContext buildingContext, Map<XClass, InheritanceState> inheritanceStatePerClass) {
    /*
		 * Fill simple value and property since and Id is a property
		 */
    PersistentClass persistentClass = propertyHolder.getPersistentClass();
    if (!(persistentClass instanceof RootClass)) {
        throw new AnnotationException("Unable to define/override @Id(s) on a subclass: " + propertyHolder.getEntityName());
    }
    RootClass rootClass = (RootClass) persistentClass;
    String persistentClassName = rootClass.getClassName();
    SimpleValue id;
    final String propertyName = inferredData.getPropertyName();
    HashMap<String, IdGenerator> localGenerators = new HashMap<String, IdGenerator>();
    if (isComposite) {
        id = fillComponent(propertyHolder, inferredData, baseInferredData, propertyAccessor, false, entityBinder, isEmbedded, isIdentifierMapper, false, buildingContext, inheritanceStatePerClass);
        Component componentId = (Component) id;
        componentId.setKey(true);
        if (rootClass.getIdentifier() != null) {
            throw new AnnotationException(componentId.getComponentClassName() + " must not have @Id properties when used as an @EmbeddedId");
        }
        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) {
            //this is an id
            column.forceNotNull();
        }
        SimpleValueBinder value = new SimpleValueBinder();
        value.setPropertyName(propertyName);
        value.setReturnedClassName(inferredData.getTypeName());
        value.setColumns(columns);
        value.setPersistentClassName(persistentClassName);
        value.setBuildingContext(buildingContext);
        value.setType(inferredData.getProperty(), inferredData.getClassOrElement(), persistentClassName, null);
        value.setAccessType(propertyAccessor);
        id = value.make();
    }
    rootClass.setIdentifier(id);
    BinderHelper.makeIdGenerator(id, generatorType, generatorName, buildingContext, Collections.<String, IdentifierGeneratorDefinition>emptyMap());
    if (isEmbedded) {
        rootClass.setEmbeddedIdentifier(inferredData.getPropertyClass() == null);
    } else {
        PropertyBinder binder = new PropertyBinder();
        binder.setName(propertyName);
        binder.setValue(id);
        binder.setAccessType(inferredData.getDefaultAccess());
        binder.setProperty(inferredData.getProperty());
        Property prop = binder.makeProperty();
        rootClass.setIdentifierProperty(prop);
        //if the id property is on a superclass, update the metamodel
        final org.hibernate.mapping.MappedSuperclass superclass = BinderHelper.getMappedSuperclassOrNull(inferredData.getDeclaringClass(), inheritanceStatePerClass, buildingContext);
        if (superclass != null) {
            superclass.setDeclaredIdentifierProperty(prop);
        } else {
            //we know the property is on the actual entity
            rootClass.setDeclaredIdentifierProperty(prop);
        }
    }
}