Package com.impetus.kundera.metadata.model

Examples of com.impetus.kundera.metadata.model.MetamodelImpl

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     *            the persistence unit
     * @return the metamodel
     */
    public static MetamodelImpl getMetamodel(final KunderaMetadata kunderaMetadata, String persistenceUnit)
    {
        MetamodelImpl metamodel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata()
                .getMetamodel(persistenceUnit);

        return metamodel;
    }
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     *            the persistence units
     * @return the metamodel
     */
    public static MetamodelImpl getMetamodel(final KunderaMetadata kunderaMetadata, String... persistenceUnits)
    {
        MetamodelImpl metamodel = null;
        for (String pu : persistenceUnits)
        {
            metamodel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(pu);

            if (metamodel != null)
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        // of RDBMS.
        if (persistenceUnits != null)
        {
            for (String pu : persistenceUnits)
            {
                MetamodelImpl metamodel = getMetamodel(kunderaMetadata, pu);
                EntityMetadata metadata = metamodel.getEntityMetadata(entityClass);
                if (metadata != null && metadata.getPersistenceUnit().equals(pu))
                {
                    return metadata;
                }
            }
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    {
        // Iterate through Super columns

        Map<String, ThriftRow> thriftRows = new HashMap<String, ThriftRow>();

        MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                m.getPersistenceUnit());

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

        Set<Attribute> attributes = entityType.getAttributes();
        for (Attribute attribute : attributes)
        {
            String tableName = ((AbstractAttribute) attribute).getTableName() != null ? ((AbstractAttribute) attribute)
                    .getTableName() : m.getTableName();

            ThriftRow tr = getThriftRow(id, tableName, thriftRows);
            if (!attribute.getName().equals(m.getIdAttribute().getName()) && !attribute.isAssociation())
            {
                Field field = (Field) ((Attribute) attribute).getJavaMember();
                byte[] name = ByteBufferUtil.bytes(((AbstractAttribute) attribute).getJPAColumnName()).array();

                // if attribute is embeddable.
                if (metaModel.isEmbeddable(attribute.isCollection() ? ((PluralAttribute) attribute)
                        .getBindableJavaType() : attribute.getJavaType()))
                {
                    Map<String, Object> thriftSuperColumns = onEmbeddable(timestamp, tr, m, e, id, attribute);
                    if (thriftSuperColumns != null)
                    {
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                    EntityMetadata metadata =
                        KunderaMetadataManager.getEntityMetadata(kunderaMetadata, node.getDataClass());
                    persistenceUnit = metadata.getPersistenceUnit();
                    isUpdate = node.isUpdate();

                    MetamodelImpl metaModel =
                        (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                            metadata.getPersistenceUnit());

                    // delete can not be executed in batch
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     */
    private Map<String, Object> onEmbeddable(long timestamp2, ThriftRow tr, EntityMetadata m, Object e, Object id,
            Attribute embeddableAttrib)
    {

        MetamodelImpl metaModel = (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                m.getPersistenceUnit());

        EmbeddableType superColumn = metaModel.embeddable(((AbstractAttribute) embeddableAttrib).getBindableJavaType());

        Field superColumnField = (Field) embeddableAttrib.getJavaMember();
        Object superColumnObject = PropertyAccessorHelper.getObject(e, superColumnField);

        // If Embedded object is a Collection, there will be variable number
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     */
    public final List findByRowKeys(Class entityClass, List<String> relationNames, boolean isWrapReq,
        EntityMetadata metadata, Object... rowIds) {
        List entities = null;

        MetamodelImpl metaModel =
            (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(metadata.getPersistenceUnit());

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

        List<AbstractManagedType> subManagedType = ((AbstractManagedType) entityType).getSubManagedType();

        try {
            if (!subManagedType.isEmpty()) {
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         */
        private Object populateSecondaryTableData(List<String> relationalField, CassandraDataHandler dataHandler,
            boolean isCql3Enabled, EntityMetadata entityMetadata, Object e) {
            CqlResult result;
            // For secondary tables.
            MetamodelImpl metaModel =
                (MetamodelImpl) kunderaMetadata.getApplicationMetadata().getMetamodel(
                    entityMetadata.getPersistenceUnit());
            if (!metaModel.isEmbeddable(entityMetadata.getIdAttribute().getBindableJavaType())) {
                AbstractManagedType managedType =
                    (AbstractManagedType) metaModel.entity(entityMetadata.getEntityClazz());
                List<String> secondaryTables =
                    ((DefaultEntityAnnotationProcessor) managedType.getEntityAnnotation()).getSecondaryTablesName();

                CQLTranslator translator = new CQLTranslator();

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        try {
            EntityManager em = EMRepository.INSTANCE.getEM(sessionToken);
            entityClass = EntityUtils.getEntityClass(entityClassName, em);
            entityMetadata = EntityUtils.getEntityMetaData(entityClass.getSimpleName(), em);
            log.debug("GET: entityClass" + entityClass);
            MetamodelImpl metaModel = (MetamodelImpl) em.getEntityManagerFactory().getMetamodel();
            EmbeddableType keyObj = null;
            Object key = null;
            id = java.net.URLDecoder.decode(id, "UTF-8");
            if (metaModel.isEmbeddable(entityMetadata.getIdAttribute().getBindableJavaType())) {
                keyObj = metaModel.embeddable(entityMetadata.getIdAttribute().getBindableJavaType());
                key = JAXBUtils.toObject(id, keyObj.getJavaType(), mediaType);
            } else {
                ObjectMapper mapper = new ObjectMapper();
                key = mapper.convertValue(id, entityMetadata.getIdAttribute().getBindableJavaType());
            }
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        try {
            EntityManager em = EMRepository.INSTANCE.getEM(sessionToken);
            Class<?> entityClass = EntityUtils.getEntityClass(entityClassName, em);
            log.debug("DELETE: entityClass" + entityClass);
            EntityMetadata entityMetadata = EntityUtils.getEntityMetaData(entityClass.getSimpleName(), em);
            MetamodelImpl metaModel = (MetamodelImpl) em.getEntityManagerFactory().getMetamodel();
            EmbeddableType keyObj = null;
            Object key = null;
            id = java.net.URLDecoder.decode(id, "UTF-8");
            if (metaModel.isEmbeddable(entityMetadata.getIdAttribute().getBindableJavaType())) {
                keyObj = metaModel.embeddable(entityMetadata.getIdAttribute().getBindableJavaType());
                key = JAXBUtils.toObject(id, keyObj.getJavaType(), mediaType);
            } else {
                ObjectMapper mapper = new ObjectMapper();
                key = mapper.convertValue(id, entityMetadata.getIdAttribute().getBindableJavaType());
            }
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Related Classes of com.impetus.kundera.metadata.model.MetamodelImpl

  • com.impetus.client.cassandra.CassandraClientBase
  • com.impetus.client.cassandra.CassandraClientBase$CQLClient
  • com.impetus.client.cassandra.datahandler.CassandraDataHandlerBase
  • com.impetus.client.cassandra.index.InvertedIndexHandlerBase
  • com.impetus.client.cassandra.pelops.PelopsClient
  • com.impetus.client.cassandra.pelops.PelopsDataHandler
  • com.impetus.client.cassandra.query.CassQuery
  • com.impetus.client.cassandra.query.ResultIterator
  • com.impetus.client.cassandra.schemamanager.CassandraSchemaManager$EntityValidatorAgainstCounterColumn
  • com.impetus.client.cassandra.thrift.CQLTranslator
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