Package net.sf.saffron.core

Defines core Saffron interfaces which can be extended by applications.

See:
Description

Interface Summary

AggregationExtender	An AggregationExtender allows end-users to define their own aggregate functions.
ImplementableTable	An ImplementableTable is a SaffronTable which can be scanned without any filters.
SaffronConnection	A connection to Saffron database.
SaffronField	The definition of a field in a SaffronType.
SaffronPlanner	A SaffronPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
SaffronSchema	A SaffronSchema is a set of SaffronTable objects.
SaffronTable	Represents a relational dataset in a SaffronSchema.
SaffronType	The type of a scalar expression or a row returned from a relational expression.
SaffronTypeFactory	Creates types.
SaffronTypeFactory.FieldInfo	Callback which provides enough information to create fields.

Class Summary

EmptySaffronConnection	A saffron connection which doesn't have any objects available.
EmptySaffronConnection.EmptySaffronSchema
PlanWriter	Callback for an expression to dump itself to.
SaffronConnectionDecorator	Base for a class which wraps a SaffronConnection and extends its functionality.
SaffronTypeFactoryImpl	Skeletal implementation of SaffronTypeFactory.
SaffronTypeFactoryImpl.FieldImpl	Simple implementation of SaffronField

Package net.sf.saffron.core Description

Defines core Saffron interfaces which can be extended by applications.

Revision	$Id: //open/saffron/src/net/sf/saffron/core/package.html#1 $
Copyright	(C) Copyright 2003-2003 Disruptive Technologies, Inc.
Author	Julian Hyde