Package javax.persistence.metamodel

Examples of javax.persistence.metamodel.Metamodel

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    }

    @Test
    public void testProcess()
    {
        Metamodel metamodel = KunderaMetadataManager.getMetamodel(
                ((EntityManagerFactoryImpl) emf).getKunderaMetadataInstance(), "GeneratedValue");

        // for entity GeneratedIdDefault.
        IdDiscriptor keyValue = ((MetamodelImpl) metamodel).getKeyValue(GeneratedIdDefault.class.getName());
        Assert.assertNotNull(keyValue);
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        }

        entityMetadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, GeneratedIdStrategyIdentity.class);
        Assert.assertNull(entityMetadata);

        Metamodel metaModel = KunderaMetadataManager.getMetamodel(kunderaMetadata, persistenceUnit);
        Assert.assertNotNull(metaModel);

        metaModel = KunderaMetadataManager.getMetamodel(kunderaMetadata, persistenceUnit, "KunderaTests");
        Assert.assertNotNull(metaModel);
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        EntityMetadata metadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, entityClass);
        // String indexName = metadata.getIndexName();

        // String filter = getFilter();

        Metamodel metaModel = kunderaMetadata.getApplicationMetadata().getMetamodel(getPersistenceUnit());
        EntityType entityType = metaModel.entity(entityClass);

        if (null == filter)
        {
            List<String> clauses = new ArrayList<String>();
            addDiscriminatorClause(clauses, entityType);
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     * @param isCompositeId
     */
    private void addTableGenerator(ApplicationMetadata appMetadata, String persistenceUnit, List<TableInfo> tableInfos,
            EntityMetadata entityMetadata)
    {
        Metamodel metamodel = appMetadata.getMetamodel(persistenceUnit);
        IdDiscriptor keyValue = ((MetamodelImpl) metamodel).getKeyValue(entityMetadata.getEntityClazz().getName());
        if (keyValue != null && keyValue.getTableDiscriptor() != null)
        {
            TableInfo tableGeneratorDiscriptor = new TableInfo(keyValue.getTableDiscriptor().getTable(),
                    "CounterColumnType", String.class, keyValue.getTableDiscriptor().getPkColumnName());
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     */
    private void addColumnToTableInfo(EntityMetadata entityMetadata, Type type, TableInfo tableInfo)
    {
        // Add columns to table info.

        Metamodel metaModel = kunderaMetadata.getApplicationMetadata()
                .getMetamodel(entityMetadata.getPersistenceUnit());
        EntityType entityType = metaModel.entity(entityMetadata.getEntityClazz());
        Map<String, PropertyIndex> columns = entityMetadata.getIndexProperties();

        Set attributes = entityType.getAttributes();

        Iterator<Attribute> iter = attributes.iterator();
        while (iter.hasNext())
        {
            Attribute attr = iter.next();

            if (!attr.isAssociation())
            {
                if (((MetamodelImpl) metaModel).isEmbeddable(attr.getJavaType()))
                {

                    EmbeddableType embeddable = metaModel.embeddable(attr.getJavaType());

                    EmbeddedColumnInfo embeddedColumnInfo = getEmbeddedColumn(tableInfo, embeddable, attr.getName(),
                            attr.getJavaType(), ((Field) ((Field) attr.getJavaMember())));

                    if (!tableInfo.getEmbeddedColumnMetadatas().contains(embeddedColumnInfo))
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     *            persistence unit
     * @return map of entity metadata.
     */
    private Map<String, EntityMetadata> getEntityMetadataCol(ApplicationMetadata appMetadata, String persistenceUnit)
    {
        Metamodel metaModel = appMetadata.getMetamodel(persistenceUnit);
        Map<String, EntityMetadata> entityMetadataMap = ((MetamodelImpl) metaModel).getEntityMetadataMap();
        return entityMetadataMap;
    }
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     * @return order by clause.
     */
    private BasicDBObject getOrderByClause(final EntityMetadata metadata)
    {
        BasicDBObject orderByClause = null;
        Metamodel metaModel = kunderaMetadata.getApplicationMetadata().getMetamodel(metadata.getPersistenceUnit());
        EntityType entityType = metaModel.entity(metadata.getEntityClazz());

        List<SortOrdering> orders = kunderaQuery.getOrdering();
        if (orders != null)
        {
            orderByClause = new BasicDBObject();
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        }

        // All entities to load should be annotated with @Entity
        reader.addValidAnnotations(Entity.class.getName());

        Metamodel metamodel = appMetadata.getMetamodel(persistenceUnit);
        if (metamodel == null)
        {
            metamodel = new MetamodelImpl();
        }
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        EntityMetadata m3 = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, Role.class);
        Assert.assertNotNull(m3);
        Assert.assertEquals(Role.class, m3.getEntityClazz());

        Metamodel mm = KunderaMetadataManager.getMetamodel(kunderaMetadata, "imdb");
        Assert.assertNotNull(mm);

    }
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        if (strToken.countTokens() > 0)
        {
            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();
                while (attributeIter.hasNext())
                {
                    AbstractAttribute attrib = (AbstractAttribute) attributeIter.next();

                    if (viaColumnName && attrib.getName().equals(embeddedFieldName))
                    {
                        if (nestedEmbeddedFieldName != null
                                && ((MetamodelImpl) metaModel).isEmbeddable(((AbstractAttribute) attrib)
                                        .getBindableJavaType()))
                        {
                            EmbeddableType nestedEmbeddable = metaModel.embeddable(((AbstractAttribute) attrib)
                                    .getBindableJavaType());
                            Iterator<Attribute> iter = embeddable.getAttributes().iterator();
                            while (iter.hasNext())
                            {
                                AbstractAttribute nestedAttribute = (AbstractAttribute) iter.next();
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