be.SIRAPRISE.messages
Class DmlExecutedMessageTypeV1_0

java.lang.Object
  be.SIRAPRISE.messages.ServerMessageType
      be.SIRAPRISE.messages.DmlExecutedMessageType
          be.SIRAPRISE.messages.DmlExecutedMessageTypeV1_0

public final class DmlExecutedMessageTypeV1_0
extends DmlExecutedMessageType

DmlExecutedMessageTypeV1_0 is V1_0 of the DmlExecutedMessageType.

This message has the following fields :

Zone	Format	Length	Description
RESPONSETYPE	INTEGER	1	0 if the dml was an assignment (no further fields will be present), 1 if this message contains a relation value (subsequent fields will be present).
HEADING	HEADING		The heading of the relation returned. The HEADING format is defined in the table below.
TUPLECOUNT	INTEGER	4	The number of tuples that follow. Can be zero. Each tuple is specified as a MARKER field, followed by as many ATTRIBUTEVALUE fields as there are attributes in the heading.
MARKER	INTEGER	2	Marks the beginning of a tuple value specification. Contains the value x'EEEE'.
ATTRIBUTEVALUE	LSTRING		Appears as many times as there are attributes in the heading, and appears in the order that the attributes were mentioned in the description of the heading.

The heading field defines the heading/relation type of the relation returned. It is defined as follows :

Zone	Format	Length	Description
ATTRIBUTECOUNT	INTEGER	4	The number of attributes in the relation heading. This field defines how many times the subsequent ATTRIBUTENAME and TYPENAME field pairs appear. Can be zero.
ATTRIBUTENAME	STRING		The name of an attribute in the heading of the relation described.
TYPENAME	STRING		The name of the type of the attribute named in the preceding field. If the attribute is relation-typed, then the typename is 'RELATION' and the RELATIONTYPE field will be present. If the attribute is scalar, then the RELATIONTYPE field will not be present.
RELATIONTYPE	HEADING		Defines the heading/relation type of the nonscalar attribute.

Since:

SIRA_PRISE 1.1

Author:

Erwin Smout

Field Summary

Fields inherited from class be.SIRAPRISE.messages.DmlExecutedMessageType

MESSAGETYPEID

Method Summary

ServerMessage

getDmlExecutedMessage(AbstractRelation relation) Factory method for getting the ServerMessage of the appropriate DmlExecuted type holding the relation holding the return values

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getDmlExecutedMessage

public final ServerMessage getDmlExecutedMessage(AbstractRelation relation)

Description copied from class: DmlExecutedMessageType

Factory method for getting the ServerMessage of the appropriate DmlExecuted type holding the relation holding the return values

Specified by:

getDmlExecutedMessage in class DmlExecutedMessageType

Parameters:

relation - the relation holding the executed command's return values

Returns:

the ServerMessage of the appropriate DmlExecuted type holding the query response