be.SIRAPRISE.client.jsba

Class DmlAssertCommand

java.lang.Object

be.SIRAPRISE.client.jsba.DmlCommand

be.SIRAPRISE.client.jsba.DmlAssignmentCommand

be.SIRAPRISE.client.jsba.DmlSingleAssignmentCommand

be.SIRAPRISE.client.jsba.DmlAssertCommand

public final class DmlAssertCommand
extends DmlSingleAssignmentCommand

A DmlAssertCommand is the command that will make sure that a tuple will exist in the named relvar (in the target database to which this command will be sent) for the object passed to the constructor. The command will not fail if that tuple is already present in that relvar.

Author:

Erwin Smout

Constructor Summary

Constructors

Constructor and Description
DmlAssertCommand(java.lang.String relvarName, DBObject dbObject) Creates the command object.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getCommand() Gets the command text
ServerAssertCommand	getServerCommand() Gets the ServerCommand object representing this dml command
java.lang.String	toString()

Methods inherited from class be.SIRAPRISE.client.jsba.DmlSingleAssignmentCommand

getRelationText, getRelvarName, success

Methods inherited from class be.SIRAPRISE.client.jsba.DmlAssignmentCommand

getServerAssignmentCommand

Methods inherited from class be.SIRAPRISE.client.jsba.DmlCommand

execDmlCommand, execDmlCommandAndEndTransaction

Methods inherited from class java.lang.Object

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

Constructor Detail

DmlAssertCommand

public DmlAssertCommand(java.lang.String relvarName,
                        DBObject dbObject)

Creates the command object. See the DmlAssignmentCommand doc for an explanation of how the relvar's heading and the object's class must correspond to one another.

Parameters:

relvarName - The name of the relvar in which a tuple for the object is to be added

dbObject - The object for which a tuple is to be added in the named relvar

Method Detail

getCommand

public java.lang.String getCommand()

Description copied from class: DmlCommand

Gets the command text

Specified by:

getCommand in class DmlCommand

Returns:

the command text

getServerCommand

public ServerAssertCommand getServerCommand()

Description copied from class: DmlCommand

Gets the ServerCommand object representing this dml command

Specified by:

getServerCommand in class DmlCommand

Returns:

the ServerCommand object representing this dml command

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object