org.datanucleus.store.rdbms.sql.method

Class JDOHelperGetVersionMethod

java.lang.Object

org.datanucleus.store.rdbms.sql.method.JDOHelperGetVersionMethod

All Implemented Interfaces:

SQLMethod

public class JDOHelperGetVersionMethod
extends Object
implements SQLMethod

Expression handler to evaluate JDOHelper.getVersion({expression}). Returns an ObjectLiteral, NullLiteral, NumericExpression or TemporalExpression.

Constructor Summary

Constructors

Constructor and Description
JDOHelperGetVersionMethod()

Method Summary

Modifier and Type	Method and Description
SQLExpression	getExpression(SQLStatement stmt, SQLExpression ignore, 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

JDOHelperGetVersionMethod

public JDOHelperGetVersionMethod()

Method Detail

getExpression

public SQLExpression getExpression(SQLStatement stmt,
                                   SQLExpression ignore,
                                   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

ignore - The expression that it is invoked on

args - Arguments passed in

Returns:

The SQL expression using the SQL function