SortFactory

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org.apache.derby.iapi.store.access.conglomerate
Interface SortFactory

All Superinterfaces:: MethodFactory, org.apache.derby.iapi.services.monitor.ModuleSupportable

public interface SortFactory
extends MethodFactory

The factory interface for all sort access methods.

Field Summary

static java.lang.String MODULE
          Used to identify this interface when finding it with the Monitor.

Method Summary

Sort createSort(org.apache.derby.iapi.store.access.TransactionController tran, int segment, java.util.Properties implParameters, org.apache.derby.iapi.types.DataValueDescriptor[] template, org.apache.derby.iapi.store.access.ColumnOrdering[] columnOrdering, org.apache.derby.iapi.store.access.SortObserver sortObserver, boolean alreadyInOrder, long estimatedRows, int estimatedRowSize)
          Create the sort and return a sort object for it.

org.apache.derby.iapi.store.access.SortCostController openSortCostController()
          Return an open SortCostController.

Methods inherited from interface org.apache.derby.iapi.store.access.conglomerate.MethodFactory

defaultProperties, primaryFormat, primaryImplementationType, supportsFormat, supportsImplementation

Methods inherited from interface org.apache.derby.iapi.services.monitor.ModuleSupportable

canSupport

Field Detail

MODULE

public static final java.lang.String MODULE

Used to identify this interface when finding it with the Monitor.

See Also:: Constant Field Values

Method Detail

createSort

public Sort createSort(org.apache.derby.iapi.store.access.TransactionController tran,
                       int segment,
                       java.util.Properties implParameters,
                       org.apache.derby.iapi.types.DataValueDescriptor[] template,
                       org.apache.derby.iapi.store.access.ColumnOrdering[] columnOrdering,
                       org.apache.derby.iapi.store.access.SortObserver sortObserver,
                       boolean alreadyInOrder,
                       long estimatedRows,
                       int estimatedRowSize)
                throws org.apache.derby.iapi.error.StandardException

Create the sort and return a sort object for it.

openSortCostController

public org.apache.derby.iapi.store.access.SortCostController openSortCostController()
                                                                             throws org.apache.derby.iapi.error.StandardException

Return an open SortCostController.

Return an open SortCostController which can be used to ask about the estimated costs of SortController() operations.