Package intermine :: Module webservice :: Class JSONIterator

Class JSONIterator

object --+
         |
        JSONIterator

An iterator for handling results returned in the JSONRows format

This iterator can be used as the sub iterator in a ResultIterator

Instance Methods

[hide private]

__init__(self, connection, parser)

source code

__iter__(self)

source code

next(self)
Returns a parsed row of data

source code

parse_header(self)
Reads out the header information from the connection

source code

check_return_status(self)
The footer containts information as to whether the result set was successfully transferred in its entirety.

source code

get_next_row_from_connection(self)
Reads the connection to get the next row, and sends it to the parser

source code

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

init(self, connection, parser)
(Constructor)

source code

Constructor

Parameters:

connection (socket.socket) - The source of data
parser (Parser) - a handler for each row of data

Overrides: object.__init__

check_return_status(self)

source code

Perform status checks

The footer containts information as to whether the result set was successfully transferred in its entirety. This method makes sure we don't silently accept an incomplete result set.

Raises:

WebserviceError - if the footer indicates there was an error

get_next_row_from_connection(self)

source code

Reads the connection to get the next row, and sends it to the parser

Raises:

WebserviceError - if the connection is interrupted

Class JSONIterator

An iterator for handling results returned in the JSONRows format

__init__(self, connection, parser) (Constructor)

Constructor

check_return_status(self)

Perform status checks

get_next_row_from_connection(self)

init(self, connection, parser)
(Constructor)