uk.ac.ed.epcc.webapp.jdbc.expr

Interface WrappedSQLExpression<T>

All Superinterfaces:

GroupingSQLValue<T>, SQLExpression<T>, SQLValue<T>, Targetted<T>

All Known Implementing Classes:

MysqlDateConverter, MysqlMillisecondConverter

public interface WrappedSQLExpression<T>
extends SQLExpression<T>

A SQLExpression which can be implemented more directly as a SQLValue for example type conversion performed in SQL When these are just being evaluated at the top level of the query a SQLValue can be substituted that performs some of the expression in jave.

Method Summary

Modifier and Type	Method and Description
SQLValue<T>	getSQLValue() get an equivalent (but preferable) SQLValue

Methods inherited from interface uk.ac.ed.epcc.webapp.jdbc.expr.SQLExpression

equals, groupingIsomorphic, hashCode

Methods inherited from interface uk.ac.ed.epcc.webapp.jdbc.expr.GroupingSQLValue

addGroup, checkContentsCanGroup, getGroupParameters

Methods inherited from interface uk.ac.ed.epcc.webapp.jdbc.expr.SQLValue

add, getParameters, getRequiredFilter, makeObject

Methods inherited from interface uk.ac.ed.epcc.webapp.Targetted

getTarget

Method Detail

getSQLValue

SQLValue<T> getSQLValue()

get an equivalent (but preferable) SQLValue

Returns: