def __reading_schema(self, name, attrs): if self.__check_item_id("name", name): self.__start_reading_data() if self.__check_item_id("table", name): self.__status = READING_TABLE self.__currentTable = TapTableMeta() self.__currentTable.schema = self.__currentSchemaName
def load_tables(self, only_names=True, include_shared_tables=False, verbose=True): table = TapTableMeta() table.name = "table" return [table]
def test_table_columns(self): table = TapTableMeta() c1 = TapColumn() c2 = TapColumn() table.add_column(c1) table.add_column(c2) res = table.get_columns() assert len(res) == 2, \ "Num columns, expected: %d, found: %d" % (2, len(res))
def test_table_columns(self): table = TapTableMeta() c1 = TapColumn() c2 = TapColumn() table.add_column(c1) table.add_column(c2) res = table.get_columns() assert len(res) == 2, \ "Num columns, expected: %d, found: %d" % (2, len(res))
def __reading_schema(self, name, attrs): if self.__check_item_id("name", name): self.__start_reading_data() if self.__check_item_id("table", name): self.__status = READING_TABLE self.__currentTable = TapTableMeta() self.__currentTable.schema = self.__currentSchemaName
def test_table(self): table = TapTableMeta() schemaName = "sch" tableName = "tbl" expected = schemaName + "." + tableName table.set_schema(schemaName) table.set_name(tableName) res = table.get_qualified_name() assert res == expected, \ "Qualified name, expected: %s, found: %s" % (expected, res)
def test_table(self): table = TapTableMeta() schemaName = "sch" tableName = "tbl" expected = schemaName + "." + tableName table.set_schema(schemaName) table.set_name(tableName) res = table.get_qualified_name() assert res == expected, \ "Qualified name, expected: %s, found: %s" % (expected, res)
class TableSaxParser(xml.sax.ContentHandler): ''' classdocs ''' def __init__(self): ''' Constructor ''' self.__internal_init() def __internal_init(self): self.__concatData = False self.__charBuffer = [] self.__tables = [] self.__status = 0 self.__currentSchemaName = None self.__currentTable = None self.__currentColumn = None def __create_string_from_buffer(self): return Utils.util_create_string_from_buffer(self.__charBuffer) def __check_item_id(self, itemId, tmpValue): if str(itemId).lower() == str(tmpValue).lower(): return True return False def __start_reading_data(self): self.__concatData = True del self.__charBuffer[:] def __stop_reading_data(self): self.__concatData = False def parseData(self, data): del self.__tables[:] self.__status = READING_SCHEMA xml.sax.parse(data, self) return self.__tables def startElement(self, name, attrs): if self.__status == READING_SCHEMA: self.__reading_schema(name, attrs) elif self.__status == READING_TABLE: self.__reading_table(name, attrs) elif self.__status == READING_TABLE_COLUMN: self.__reading_table_column(name, attrs) def endElement(self, name): if self.__status == READING_SCHEMA: self.__end_schema(name) elif self.__status == READING_TABLE: self.__end_table(name) elif self.__status == READING_TABLE_COLUMN: self.__end_table_column(name) def characters(self, content): if self.__concatData: self.__charBuffer.append(content) def __reading_schema(self, name, attrs): if self.__check_item_id("name", name): self.__start_reading_data() if self.__check_item_id("table", name): self.__status = READING_TABLE self.__currentTable = TapTableMeta() self.__currentTable.schema = self.__currentSchemaName def __end_schema(self, name): if self.__check_item_id("name", name): self.__currentSchemaName = self.__create_string_from_buffer() self.__stop_reading_data() def __reading_table(self, name, attrs): if self.__check_item_id("name", name): self.__start_reading_data() elif self.__check_item_id("description", name): self.__start_reading_data() elif self.__check_item_id("column", name): self.__status = READING_TABLE_COLUMN self.__currentColumn = TapColumn() def __end_table(self, name): if self.__check_item_id("name", name): self.__stop_reading_data() self.__currentTable.name = self.__create_string_from_buffer() elif self.__check_item_id("description", name): self.__stop_reading_data() self.__currentTable.description = self.__create_string_from_buffer() elif self.__check_item_id("table", name): self.__tables.append(self.__currentTable) self.__status = READING_SCHEMA def __reading_table_column(self, name, attrs): if self.__check_item_id("name", name): self.__start_reading_data() elif self.__check_item_id("description", name): self.__start_reading_data() elif self.__check_item_id("unit", name): self.__start_reading_data() elif self.__check_item_id("ucd", name): self.__start_reading_data() elif self.__check_item_id("utype", name): self.__start_reading_data() elif self.__check_item_id("datatype", name): self.__start_reading_data() elif self.__check_item_id("flag", name): self.__start_reading_data() def __end_table_column(self, name): if self.__check_item_id("name", name): self.__currentColumn.name = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("description", name): self.__currentColumn.description = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("unit", name): self.__currentColumn.unit = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("ucd", name): self.__currentColumn.ucd = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("utype", name): self.__currentColumn.utype = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("datatype", name): self.__currentColumn.data_type = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("flag", name): self.__currentColumn.flag = self.__create_string_from_buffer() self.__stop_reading_data() if self.__check_item_id("column", name): self.__status = READING_TABLE self.__currentTable.add_column(self.__currentColumn) def __nothing(self, name, attrs): pass def get_table(self): if len(self.__tables) < 1: return None return self.__tables[0] def get_tables(self): return self.__tables
class TableSaxParser(xml.sax.ContentHandler): ''' classdocs ''' def __init__(self): ''' Constructor ''' self.__internal_init() def __internal_init(self): self.__concatData = False self.__charBuffer = [] self.__tables = [] self.__status = 0 self.__currentSchemaName = None self.__currentTable = None self.__currentColumn = None def __create_string_from_buffer(self): return Utils.util_create_string_from_buffer(self.__charBuffer) def __check_item_id(self, itemId, tmpValue): if str(itemId).lower() == str(tmpValue).lower(): return True return False def __start_reading_data(self): self.__concatData = True del self.__charBuffer[:] def __stop_reading_data(self): self.__concatData = False def parseData(self, data): del self.__tables[:] self.__status = READING_SCHEMA xml.sax.parse(data, self) return self.__tables def startElement(self, name, attrs): if self.__status == READING_SCHEMA: self.__reading_schema(name, attrs) elif self.__status == READING_TABLE: self.__reading_table(name, attrs) elif self.__status == READING_TABLE_COLUMN: self.__reading_table_column(name, attrs) def endElement(self, name): if self.__status == READING_SCHEMA: self.__end_schema(name) elif self.__status == READING_TABLE: self.__end_table(name) elif self.__status == READING_TABLE_COLUMN: self.__end_table_column(name) def characters(self, content): if self.__concatData: self.__charBuffer.append(content) def __reading_schema(self, name, attrs): if self.__check_item_id("name", name): self.__start_reading_data() if self.__check_item_id("table", name): self.__status = READING_TABLE self.__currentTable = TapTableMeta() self.__currentTable.schema = self.__currentSchemaName def __end_schema(self, name): if self.__check_item_id("name", name): self.__currentSchemaName = self.__create_string_from_buffer() self.__stop_reading_data() def __reading_table(self, name, attrs): if self.__check_item_id("name", name): self.__start_reading_data() elif self.__check_item_id("description", name): self.__start_reading_data() elif self.__check_item_id("column", name): self.__status = READING_TABLE_COLUMN self.__currentColumn = TapColumn() def __end_table(self, name): if self.__check_item_id("name", name): self.__stop_reading_data() self.__currentTable.name = self.__create_string_from_buffer() elif self.__check_item_id("description", name): self.__stop_reading_data() self.__currentTable.description = self.__create_string_from_buffer( ) elif self.__check_item_id("table", name): self.__tables.append(self.__currentTable) self.__status = READING_SCHEMA def __reading_table_column(self, name, attrs): if self.__check_item_id("name", name): self.__start_reading_data() elif self.__check_item_id("description", name): self.__start_reading_data() elif self.__check_item_id("unit", name): self.__start_reading_data() elif self.__check_item_id("ucd", name): self.__start_reading_data() elif self.__check_item_id("utype", name): self.__start_reading_data() elif self.__check_item_id("datatype", name): self.__start_reading_data() elif self.__check_item_id("flag", name): self.__start_reading_data() def __end_table_column(self, name): if self.__check_item_id("name", name): self.__currentColumn.name = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("description", name): self.__currentColumn.description = self.__create_string_from_buffer( ) self.__stop_reading_data() elif self.__check_item_id("unit", name): self.__currentColumn.unit = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("ucd", name): self.__currentColumn.ucd = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("utype", name): self.__currentColumn.utype = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("datatype", name): self.__currentColumn.data_type = self.__create_string_from_buffer() self.__stop_reading_data() elif self.__check_item_id("flag", name): self.__currentColumn.flag = self.__create_string_from_buffer() self.__stop_reading_data() if self.__check_item_id("column", name): self.__status = READING_TABLE self.__currentTable.add_column(self.__currentColumn) def __nothing(self, name, attrs): pass def get_table(self): if len(self.__tables) < 1: return None return self.__tables[0] def get_tables(self): return self.__tables