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

java.lang.Object
  org.datanucleus.store.rdbms.sql.method.AbstractSQLMethod
      org.datanucleus.store.rdbms.sql.method.JDOHelperGetVersionMethod

All Implemented Interfaces:

SQLMethod

public class JDOHelperGetVersionMethod
extends AbstractSQLMethod

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

Field Summary

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

clr, exprFactory, LOCALISER, stmt

Constructor Summary

JDOHelperGetVersionMethod()

Method Summary

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

JDOHelperGetVersionMethod

public JDOHelperGetVersionMethod()

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