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

java.lang.Object
  extended by org.datanucleus.store.rdbms.sql.method.AbstractSQLMethod
      extended by org.datanucleus.store.rdbms.sql.method.MathAbsMethod
All Implemented Interfaces:
SQLMethod

public class MathAbsMethod
extends AbstractSQLMethod

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


Field Summary
 
Fields inherited from class org.datanucleus.store.rdbms.sql.method.AbstractSQLMethod
clr, exprFactory, LOCALISER, stmt
 
Constructor Summary
MathAbsMethod()
           
 
Method Summary
 SQLExpression getExpression(SQLExpression ignore, java.util.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

MathAbsMethod

public MathAbsMethod()
Method Detail

getExpression

public SQLExpression getExpression(SQLExpression ignore,
                                   java.util.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


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