Examples of oracle.kv.table.Table

oracle.kv.table.Table

        EntityMetadata entityMetadata = KunderaMetadataManager.getEntityMetadata(kunderaMetadata, entityClass);
        MetamodelImpl metamodel = (MetamodelImpl) KunderaMetadataManager.getMetamodel(kunderaMetadata,
                entityMetadata.getPersistenceUnit());


        String idColumnName = ((AbstractAttribute) entityMetadata.getIdAttribute()).getJPAColumnName();
        Table schemaTable = tableAPI.getTable(entityMetadata.getTableName());


        PrimaryKey rowKey = schemaTable.createPrimaryKey();
        if (metamodel.isEmbeddable(entityMetadata.getIdAttribute().getBindableJavaType()))
        {
            readEmbeddable(key, columnsToSelect, entityMetadata, metamodel, schemaTable, rowKey,
                    entityMetadata.getIdAttribute());
        }
        else
        {
            if (eligibleToFetch(columnsToSelect, idColumnName))
            {
                NoSqlDBUtils.add(schemaTable.getField(idColumnName), rowKey, key, idColumnName);
            }
        }
        KunderaCoreUtils.printQuery("Fetch data from " + entityMetadata.getTableName() + " for PK " + key, showQuery);
        if (log.isDebugEnabled())
        {

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        MetamodelImpl metamodel = (MetamodelImpl) KunderaMetadataManager.getMetamodel(kunderaMetadata,
                entityMetadata.getPersistenceUnit());


        String idColumnName = ((AbstractAttribute) entityMetadata.getIdAttribute()).getJPAColumnName();


        Table schemaTable = tableAPI.getTable(entityMetadata.getTableName());


        PrimaryKey key = schemaTable.createPrimaryKey();


        if (metamodel.isEmbeddable(entityMetadata.getIdAttribute().getBindableJavaType()))
        {
            EmbeddableType embeddableId = metamodel.embeddable(entityMetadata.getIdAttribute().getBindableJavaType());
            Set<Attribute> embeddedAttributes = embeddableId.getAttributes();


            for (Attribute embeddedAttrib : embeddedAttributes)
            {
                String columnName = ((AbstractAttribute) embeddedAttrib).getJPAColumnName();
                Object embeddedColumn = PropertyAccessorHelper.getObject(pKey, (Field) embeddedAttrib.getJavaMember());


                NoSqlDBUtils.add(schemaTable.getField(columnName), key, embeddedColumn, columnName);
            }
        }
        else
        {
            NoSqlDBUtils.add(schemaTable.getField(idColumnName), key, pKey, idColumnName);
        }


        tableAPI.delete(key, null, null);
        KunderaCoreUtils.printQuery("Delete data from " + entityMetadata.getTableName() + " for PK " + pKey, showQuery);

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        String joinColumnName = joinTableData.getJoinColumnName();
        String invJoinColumnName = joinTableData.getInverseJoinColumnName();
        Map<Key, List<TableOperation>> operations = new HashMap<Key, List<TableOperation>>();


        // String schema = joinTableData.getSchemaName();
        Table schemaTable = tableAPI.getTable(joinTableName);
        Row row = schemaTable.createRow();
        String primaryKey = joinColumnName + SEPERATOR + invJoinColumnName;
        KunderaCoreUtils.printQuery("Persist Join Table:" + joinTableName, showQuery);
        Map<Object, Set<Object>> joinTableRecords = joinTableData.getJoinTableRecords();


        try
        {
            for (Object pk : joinTableRecords.keySet())
            {
                // here pk is join column name and it's values would become
                // inverse join columns


                NoSqlDBUtils.add(schemaTable.getField(joinColumnName), row, pk, joinColumnName);
                Set<Object> values = joinTableRecords.get(pk);
                for (Object childId : values)
                {
                    // what if join or inverse join column is null? Not handling
                    // as ideally it should be handled in core itself!


                    NoSqlDBUtils.add(schemaTable.getField(invJoinColumnName), row, childId, invJoinColumnName);


                    NoSqlDBUtils.add(schemaTable.getField(primaryKey), row,
                            pk.toString() + SEPERATOR + childId.toString(), primaryKey);


                    addOps(operations, schemaTable, row);
                }
            }

View Full Code Here

            MetamodelImpl metamodel = (MetamodelImpl) KunderaMetadataManager.getMetamodel(kunderaMetadata,
                    entityMetadata.getPersistenceUnit());


            EntityType entityType = metamodel.entity(entityMetadata.getEntityClazz());


            Table schemaTable = tableAPI.getTable(entityMetadata.getTableName());
            // KunderaCoreUtils.showQuery("Get all records for " +
            // entityMetadata.getTableName(), showQuery);
            Iterator<Row> rowsIter = tableAPI.tableIterator(schemaTable.createPrimaryKey(), null, null);


            Map<String, Object> relationMap = initialize(entityMetadata);


            try
            {

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            Object pKeyColumnValue, Class columnJavaType)
    {
        // search using index on pkey column
        List<E> foreignKeys = new ArrayList<E>();


        Table schemaTable = tableAPI.getTable(tableName);
        Index index = schemaTable.getIndex(pKeyColumnName);
        IndexKey indexKey = index.createIndexKey();


        // StringBuilder indexNamebuilder = new StringBuilder();
        NoSqlDBUtils.add(schemaTable.getField(pKeyColumnName), indexKey, pKeyColumnValue, pKeyColumnName);
        KunderaCoreUtils.printQuery("Get columns by id from:" + tableName + " for column:" + columnName
                + " where value:" + pKeyColumnValue, showQuery);
        Iterator<Row> rowsIter = tableAPI.tableIterator(indexKey, null, null);


        while (rowsIter.hasNext())
        {
            Row row = rowsIter.next();
            FieldDef fieldMetadata = schemaTable.getField(columnName);
            FieldValue value = row.get(columnName);
            foreignKeys.add((E) NoSqlDBUtils.get(fieldMetadata, value, null));
        }


        return foreignKeys;

View Full Code Here

    }


    @Override
    public void deleteByColumn(String schemaName, String tableName, String columnName, Object columnValue)
    {
        Table schemaTable = tableAPI.getTable(tableName);
        List<String> primaryKeys = schemaTable.getPrimaryKey();


        Object[] foundRecords = findIdsByColumn(schemaName, tableName, primaryKeys.get(0), columnName, columnValue,
                null);
        KunderaCoreUtils.printQuery("Delete columns by id from:" + tableName, showQuery);
        if (foundRecords != null)
        {
            for (Object key : foundRecords)
            {
                PrimaryKey primaryKey = schemaTable.createPrimaryKey();
                NoSqlDBUtils.add(schemaTable.getField(primaryKeys.get(0)), primaryKey, key, primaryKeys.get(0));
                KunderaCoreUtils.printQuery("  Delete for id:" + key, showQuery);
                tableAPI.delete(primaryKey, null, null);
            }
        }

View Full Code Here

        MetamodelImpl metamodel = (MetamodelImpl) KunderaMetadataManager.getMetamodel(kunderaMetadata,
                entityMetadata.getPersistenceUnit());


        EntityType entityType = metamodel.entity(entityMetadata.getEntityClazz());


        Table schemaTable = tableAPI.getTable(entityMetadata.getTableName());


        Iterator<Row> rowsIter = null;
        if (schemaTable.getPrimaryKey().contains(colName))
        {
            PrimaryKey rowKey = schemaTable.createPrimaryKey();
            NoSqlDBUtils.add(schemaTable.getField(colName), rowKey, colValue, colName);
            rowsIter = tableAPI.tableIterator(rowKey, null, null);
        }
        else
        {
            Index index = schemaTable.getIndex(colName);
            IndexKey indexKey = index.createIndexKey();
            NoSqlDBUtils.add(schemaTable.getField(colName), indexKey, colValue, colName);
            rowsIter = tableAPI.tableIterator(indexKey, null, null);
        }


        try
        {

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                    // KunderaCoreUtils.showQuery("Execute batch for" +
                    // metadata.getSchema() + "." + metadata.getTableName(),
                    // showQuery);
                    Row row = createRow(metadata, node.getData(), node.getEntityId(), relationHolders);


                    Table schemaTable = tableAPI.getTable(metadata.getTableName());


                    addOps(operations, schemaTable, row);
                }
                node.handlePostEvent();
            }

View Full Code Here

                }
            }
        }


        // prepare index name and value.
        Table schemaTable = tableAPI.getTable(entityMetadata.getTableName());
        String indexKeyName = indexNamebuilder.deleteCharAt(indexNamebuilder.length() - 1).toString();
        Index index = schemaTable.getIndex(entityMetadata.getIndexProperties().get(indexKeyName).getName());
        IndexKey indexKey = index.createIndexKey();


        // StringBuilder indexNamebuilder = new StringBuilder();
        for (String indexName : indexes.keySet())
        {
            NoSqlDBUtils.add(schemaTable.getField(indexName), indexKey, indexes.get(indexName).get(0), indexName);
        }


        Iterator<Row> rowsIter = tableAPI.tableIterator(indexKey, null, null);


        Map<String, Object> relationMap = initialize(entityMetadata);

View Full Code Here

        String table = entityMetadata.getTableName();


        MetamodelImpl metamodel = (MetamodelImpl) KunderaMetadataManager.getMetamodel(kunderaMetadata,
                entityMetadata.getPersistenceUnit());


        Table schemaTable = tableAPI.getTable(table);


        Row row = schemaTable.createRow();


        if (log.isDebugEnabled())
        {
            log.debug("Persisting data into " + schema + "." + table + " for " + id);
        }

View Full Code Here

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