Package javax.persistence.metamodel

Examples of javax.persistence.metamodel.EntityType

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    public Map<String, Object> createRelationshipProperties(EntityMetadata entityMetadata,
            EntityMetadata targetEntityMetadata, Object relationshipEntity)
    {
        MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                entityMetadata.getPersistenceUnit());
        EntityType entityType = metaModel.entity(relationshipEntity.getClass());
        Map<String, Object> relationshipProperties = new HashMap<String, Object>();

        Set<Attribute> attributes = entityType.getSingularAttributes();
        for (Attribute attribute : attributes)
        {
            Field f = (Field) attribute.getJavaMember();
            if (!f.getType().equals(entityMetadata.getEntityClazz())
                    && !f.getType().equals(targetEntityMetadata.getEntityClazz()))
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        {
            nestedEmbeddedFieldName = strToken.nextToken();
        }

        Metamodel metaModel = kunderaMetadata.getApplicationMetadata().getMetamodel(m.getPersistenceUnit());
        EntityType entity = metaModel.entity(m.getEntityClazz());

        try
        {
            Attribute attribute = entity.getAttribute(embeddableAttributeName);

            if (((MetamodelImpl) metaModel).isEmbeddable(((AbstractAttribute) attribute).getBindableJavaType()))
            {
                EmbeddableType embeddable = metaModel.embeddable(((AbstractAttribute) attribute).getBindableJavaType());
                Iterator<Attribute> attributeIter = embeddable.getAttributes().iterator();
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    private static void getEmbeddableType(EntityMetadata m, Map<String, Field> columnNameToFieldMap,
            Map<String, Field> superColumnNameToFieldMap, final KunderaMetadata kunderaMetadata)
    {
        Metamodel metaModel = kunderaMetadata.getApplicationMetadata().getMetamodel(m.getPersistenceUnit());

        EntityType entityType = metaModel.entity(m.getEntityClazz());

        Set attributes = entityType.getAttributes();
        Iterator<Attribute> iter = attributes.iterator();
        while (iter.hasNext())
        {
            Attribute attribute = iter.next();
            if (((MetamodelImpl) metaModel).isEmbeddable(((AbstractAttribute) attribute).getBindableJavaType()))
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     */
    public static boolean containsBasicElementCollectionField(final EntityMetadata m,
            final KunderaMetadata kunderaMetadata)
    {
        Metamodel metaModel = kunderaMetadata.getApplicationMetadata().getMetamodel(m.getPersistenceUnit());
        EntityType entityType = metaModel.entity(m.getEntityClazz());
        Iterator<Attribute> iter = entityType.getAttributes().iterator();
        while (iter.hasNext())
        {
            Attribute attr = iter.next();

            if (attr.isCollection() && !attr.isAssociation()
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                    // family.
                    onFamilyType(metadata, clazz, f);
                }
            }

            EntityType entityType = (EntityType) metaModelBuilder.getManagedTypes().get(metadata.getEntityClazz());

            validateAndSetId(metadata, clazz, metaModelBuilder);
            MetadataUtils.onJPAColumnMapping(entityType, metadata);

            /* Scan for Relationship field */
 
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     * @param f
     *            the f
     */
    private void onIdAttribute(final MetaModelBuilder builder, EntityMetadata entityMetadata, final Class clazz, Field f)
    {
        EntityType entity = (EntityType) builder.getManagedTypes().get(clazz);

        Attribute attrib = entity.getAttribute(f.getName());
        if (!attrib.isCollection() && ((SingularAttribute) attrib).isId())
        {
            entityMetadata.setIdAttribute((SingularAttribute) attrib);
            populateIdAccessorMethods(entityMetadata, clazz, f);
        }
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    private <X, T> void validateAndSetId(EntityMetadata metadata, Class<X> clazz,
            MetaModelBuilder<X, T> metaModelBuilder)
    {
        if (metadata.getIdAttribute() == null)
        {
            EntityType entityType = (EntityType) metaModelBuilder.getManagedTypes().get(clazz);

            if (entityType.getSupertype() != null)
            {
                Attribute idAttribute = ((AbstractIdentifiableType) entityType.getSupertype()).getIdAttribute();

                metadata.setIdAttribute((SingularAttribute) idAttribute);
                populateIdAccessorMethods(metadata, clazz, (Field) idAttribute.getJavaMember());
            }
        }
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    {
        String idField = m.getIdAttribute().getName();
        String equals = "=";
        MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                m.getPersistenceUnit());
        EntityType entityType = metaModel.entity(m.getEntityClazz());
        String columnName = ((AbstractAttribute) entityType.getAttribute(idField)).getJPAColumnName();
        List<Object> result = new ArrayList<Object>();
        Queue queue = getKunderaQuery().getFilterClauseQueue();
        KunderaQuery kunderaQuery = getKunderaQuery();

        for (Object primaryKey : primaryKeys)
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        List<String> columnAsList = new ArrayList<String>();
        if (columns != null && columns.length > 0)
        {
            MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                    m.getPersistenceUnit());
            EntityType entity = metaModel.entity(m.getEntityClazz());
            for (int i = 1; i < columns.length; i++)
            {
                if (columns[i] != null)
                {
                    Attribute col = entity.getAttribute(columns[i]);
                    if (col == null)
                    {
                        throw new QueryHandlerException("column type is null for: " + columns);
                    }
                    columnAsList.add(((AbstractAttribute) col).getJPAColumnName());
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                entityMetadata.getPersistenceUnit());
        AbstractManagedType managedType = (AbstractManagedType) metaModel.entity(entityMetadata.getEntityClazz());

        MetaModelBuilder<X, T> metaModelBuilder = kunderaMetadata.getApplicationMetadata().getMetaModelBuilder(
                entityMetadata.getPersistenceUnit());
        EntityType entityType = (EntityType) metaModelBuilder.getManagedTypes().get(entityMetadata.getEntityClazz());

       



        // if managed type has any validation constraint present then validate
        // the attributes
      
        if (managedType.hasValidationConstraints())
        {
         
            Set<Attribute> attributes = entityType.getAttributes();
            Iterator<Attribute> iter = attributes.iterator();

            while (iter.hasNext())
            {
                Attribute attribute = iter.next();
              
                Field f = (Field) ((Field) attribute.getJavaMember());
               
                //check if an embeddable field has a constraint
                if (metaModel.isEmbeddable(attribute.getJavaType()))
                {
                  
                    EmbeddableType embeddedColumn = (EmbeddableType) metaModelBuilder.getEmbeddables().get(attribute.getJavaType());
                    Object embeddedObject = PropertyAccessorHelper.getObject(entity,
                            (Field) entityType.getAttribute(attribute.getName()).getJavaMember());
                   
                    onValidateEmbeddable(embeddedObject, embeddedColumn);
                }
                this.factory.validate(f, entity, new AttributeConstraintRule());
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