Package org.apache.metamodel.util

Examples of org.apache.metamodel.util.SimpleTableDef

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        }

        // query using custom table definitions
        final String[] columnNames = new String[] { "foo", "bar:hi", "bar:hey" };
        final ColumnType[] columnTypes = new ColumnType[] { ColumnType.MAP, ColumnType.VARCHAR, ColumnType.VARCHAR };
        final SimpleTableDef[] tableDefinitions = new SimpleTableDef[] { new SimpleTableDef(EXAMPLE_TABLE_NAME,
                columnNames, columnTypes) };
        _dataContext = new HBaseDataContext(new HBaseConfiguration("SCH", getZookeeperHostname(), getZookeeperPort(),
                tableDefinitions, ColumnType.VARCHAR));

        final DataSet dataSet2 = _dataContext.query().from(EXAMPLE_TABLE_NAME).select("foo", "bar:hi", "bar:hey")
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            public Table execute() throws MetaModelException {
                MutableTable table = getTable();
                MutableSchema schema = (MutableSchema) getSchema();
                table.setSchema(schema);
                schema.addTable(table);
                _dataContext.addTableDataProvider(new MapTableDataProvider(new SimpleTableDef(table),
                        new ArrayList<Map<String, ?>>()));
                return table;
            }
        };
    }
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    @Override
    protected Schema getMainSchema() throws MetaModelException {
        final MutableSchema schema = new MutableSchema(getMainSchemaName());

        for (TableDataProvider<?> pojoTable : _tables.values()) {
            final SimpleTableDef tableDef = pojoTable.getTableDef();
            final MutableTable table = tableDef.toTable();
            table.setSchema(schema);
            schema.addTable(table);
        }

        return schema;
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            columnNames[i] = entry.getKey();
            columnTypes[i] = entry.getValue();
            i++;
        }

        return new SimpleTableDef(_tableName, columnNames,
                columnTypes);
    }
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            SimpleTableDef[] tableDefinitions = _configuration.getTableDefinitions();
            if (tableDefinitions == null) {
                final HTableDescriptor[] tables = _admin.listTables();
                tableDefinitions = new SimpleTableDef[tables.length];
                for (int i = 0; i < tables.length; i++) {
                    SimpleTableDef emptyTableDef = new SimpleTableDef(tables[i].getNameAsString(), new String[0]);
                    tableDefinitions[i] = emptyTableDef;
                }
            }

            for (SimpleTableDef tableDef : tableDefinitions) {
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    public static SimpleTableDef[] detectSchema(DB db) {
        Set<String> collectionNames = db.getCollectionNames();
        SimpleTableDef[] result = new SimpleTableDef[collectionNames.size()];
        int i = 0;
        for (String collectionName : collectionNames) {
            SimpleTableDef table = detectTable(db, collectionName);
            result[i] = table;
            i++;
        }
        return result;
    }
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                columnTypes[i] = ColumnTypeImpl.convertColumnType(columnType);
            }
            i++;
        }

        return new SimpleTableDef(collectionName, columnNames, columnTypes);
    }
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            }
            connector = couchDbInstance.createConnector(databaseName, true);

            final String[] columnNames = new String[] { "name", "gender", "age" };
            final ColumnType[] columnTypes = new ColumnType[] { ColumnType.VARCHAR, ColumnType.CHAR, ColumnType.INTEGER };
            predefinedTableDef = new SimpleTableDef(databaseName, columnNames, columnTypes);
        }

    }
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            return;
        }

        connector = couchDbInstance.createConnector("test_table_map_and_list", true);

        final CouchDbDataContext dc = new CouchDbDataContext(couchDbInstance, new SimpleTableDef(
                "test_table_map_and_list", new String[] { "id", "foo", "bar" }, new ColumnType[] { ColumnType.INTEGER,
                        ColumnType.MAP, ColumnType.LIST }));
        Table table = null;
        try {
            table = dc.getTableByQualifiedLabel("test_table_map_and_list");
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        List<Map<String, ?>> titles = new ArrayList<Map<String, ?>>();
        titles.add(record1);
        titles.add(record2);

        TableDataProvider<?> provider1 = new ObjectTableDataProvider<Person>("persons", Person.class, persons);
        TableDataProvider<?> provider2 = new MapTableDataProvider(new SimpleTableDef("titles", new String[] { "name",
                "title" }), titles);

        DataContext dc = new PojoDataContext(Arrays.<TableDataProvider<?>> asList(provider1, provider2));

        DataSet dataSet = dc.query().from("persons").innerJoin("titles").on("name", "name").selectAll().execute();
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Related Classes of org.apache.metamodel.util.SimpleTableDef

  • org.apache.metamodel.couchdb.CouchDbDataContext
  • org.apache.metamodel.couchdb.CouchDbDataContextTest
  • org.apache.metamodel.hbase.HBaseDataContext
  • org.apache.metamodel.hbase.HBaseDataContextTest
  • org.apache.metamodel.mongodb.MongoDbDataContext
  • org.apache.metamodel.pojo.ObjectTableDataProvider
  • org.apache.metamodel.pojo.ObjectTableDataProviderTest
  • org.apache.metamodel.pojo.PojoDataContext
  • org.apache.metamodel.pojo.PojoDataContextTest
  • org.apache.metamodel.pojo.PojoUpdateCallback
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