org.datanucleus.store.rdbms.sql.method

Class EnumOrdinalMethod

java.lang.Object

org.datanucleus.store.rdbms.sql.method.EnumOrdinalMethod

All Implemented Interfaces:

SQLMethod

public class EnumOrdinalMethod
extends Object
implements SQLMethod

Expression handler to evaluate {enumExpression}.ordinal(). Returns a NumericExpression.

Constructor Summary

Constructors

Constructor and Description
EnumOrdinalMethod()

Method Summary

Modifier and Type	Method and Description
SQLExpression	getExpression(SQLStatement stmt, SQLExpression expr, List<SQLExpression> args) Return the expression for this SQL function.

Methods inherited from class java.lang.Object

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

Constructor Detail

EnumOrdinalMethod

public EnumOrdinalMethod()

Method Detail

getExpression

public SQLExpression getExpression(SQLStatement stmt,
                                   SQLExpression expr,
                                   List<SQLExpression> args)

Description copied from interface: SQLMethod

Return the expression for this SQL function.

Specified by:

getExpression in interface SQLMethod

Parameters:

stmt - SQLStatement that this expression is for

expr - The expression that it is invoked on

args - Arguments passed in

Returns:

The SQL expression using the SQL function