com.triactive.jdo.store.request
Class DeleteWhereSuperEqualRequest

java.lang.Object
  com.triactive.jdo.store.request.Request
      com.triactive.jdo.store.request.DeleteWhereSuperEqualRequest

public class DeleteWhereSuperEqualRequest
extends Request

A request that deletes corresponding rows from a subtable based on matching rows from a supertable where a specified column equals a specified value. Used to remove subtable rows preceding a DeleteWhereEqualRequest on a supertable.

Author:

Mike Martin

Nested Class Summary

static class

DeleteWhereSuperEqualRequest.Id

Nested classes/interfaces inherited from class com.triactive.jdo.store.request.Request

Request.IdTbl, Request.IdTblFld, Request.IdTblFlds, Request.IdTblTblFld

Field Summary

protected ColumnMapping[]	colFieldMappings The ColumnMappings used by fields involved in this request, indexed by absolute field number.
protected int[]	colFields The fields involved in this request that use ColumnMappings.
protected ComplexMapping[]	cpxFieldMappings The ComplexMappings used by fields involved in this request, indexed by absolute field number.
protected int[]	cpxFields The fields involved in this request that use ComplexMappings.

Fields inherited from class com.triactive.jdo.store.request.Request

dba, idMapping, table

Method Summary

void	execute(java.util.Collection sms, java.lang.Object fieldValue) Executes the request.

Methods inherited from class java.lang.Object

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

Field Detail

colFields

protected final int[] colFields

The fields involved in this request that use ColumnMappings. Null if there are no such fields.

cpxFields

protected final int[] cpxFields

The fields involved in this request that use ComplexMappings. Null if there are no such fields.

colFieldMappings

protected final ColumnMapping[] colFieldMappings

The ColumnMappings used by fields involved in this request, indexed by absolute field number. Null if colFields is null.

cpxFieldMappings

protected final ComplexMapping[] cpxFieldMappings

The ComplexMappings used by fields involved in this request, indexed by absolute field number. Null if cpxFields is null.

Method Detail

execute

public void execute(java.util.Collection sms,
                    java.lang.Object fieldValue)

Executes the request.

Parameters:

sms - The StateManagers of all the objects being deleted.

fieldValue - The value to compare against the designated supertable field.