org.datanucleus.store.rdbms.sql.method

Class MathExpMethod

java.lang.Object

org.datanucleus.store.rdbms.sql.method.AbstractSQLMethod

org.datanucleus.store.rdbms.sql.method.MathExpMethod

All Implemented Interfaces:

SQLMethod

public class MathExpMethod
extends AbstractSQLMethod

Expression handler to evaluate Math.exp({expression}). Returns a NumericExpression.

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.sql.method.AbstractSQLMethod

clr, exprFactory, LOCALISER, stmt

Constructor Summary

Constructors

Constructor and Description
MathExpMethod()

Method Summary

Methods

Modifier and Type	Method and Description
SQLExpression	getExpression(SQLExpression ignore, List args) Return the expression for this SQL function.

Methods inherited from class org.datanucleus.store.rdbms.sql.method.AbstractSQLMethod

getMappingForClass, setStatement

Methods inherited from class java.lang.Object

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

Constructor Detail

MathExpMethod

public MathExpMethod()

Method Detail

getExpression

public SQLExpression getExpression(SQLExpression ignore,
                          List args)

Description copied from interface: SQLMethod

Return the expression for this SQL function.

Parameters:

ignore - The expression that it is invoked on

args - Arguments passed in

Returns:

The SQL expression using the SQL function