be.SIRAPRISE.client
Class ServerDeleteCommand

java.lang.Object
  be.SIRAPRISE.client.ServerCommand
      be.SIRAPRISE.client.ServerAssignmentCommand
          be.SIRAPRISE.client.ServerSingleAssignmentCommand
              be.SIRAPRISE.client.ServerBasicAssignmentCommand
                  be.SIRAPRISE.client.ServerDeleteCommand

public final class ServerDeleteCommand
extends ServerBasicAssignmentCommand

A ServerDeleteCommand consists of two portions :

• The target relvar name
• The relational expression defining which tuples in the target relvar will be removed from the current value of the relvar.

Author:

Erwin

Constructor Summary

ServerDeleteCommand(java.lang.String targetRelvarName, java.lang.String delete)
Creates the ServerDeleteCommand

Method Summary

java.lang.String	getCommandParametersText() Gets the full textual representation of the command's parameters
java.lang.String	getFullCommandText() Gets the full textual representation of the command
void	writeAssignmentTypeSpecificToStream(java.io.DataOutputStream outputStream)

Methods inherited from class be.SIRAPRISE.client.ServerBasicAssignmentCommand

getRelationExpressionText

Methods inherited from class be.SIRAPRISE.client.ServerSingleAssignmentCommand

getTargetRelvarName, writeToStream

Methods inherited from class be.SIRAPRISE.client.ServerCommand

getCommandObjectFor, getCommandObjectFrom, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ServerDeleteCommand

public ServerDeleteCommand(java.lang.String targetRelvarName,
                           java.lang.String delete)

Creates the ServerDeleteCommand

Parameters:

targetRelvarName - The target relvar Name

delete - The textual representation of the RA formula defining the relation to be deleted from the target

Method Detail

getCommandParametersText

public java.lang.String getCommandParametersText()

Description copied from class: ServerCommand

Gets the full textual representation of the command's parameters

Specified by:

getCommandParametersText in class ServerCommand

Returns:

the full textual representation of the command's parameters

getFullCommandText

public java.lang.String getFullCommandText()

Description copied from class: ServerCommand

Gets the full textual representation of the command

Specified by:

getFullCommandText in class ServerCommand

Returns:

the full textual representation of the command

writeAssignmentTypeSpecificToStream

public void writeAssignmentTypeSpecificToStream(java.io.DataOutputStream outputStream)
                                         throws java.io.IOException

Throws:

java.io.IOException