org.datanucleus.store.rdbms.sql.operation
Class AbstractSQLOperation

java.lang.Object
  org.datanucleus.store.rdbms.sql.operation.AbstractSQLOperation

All Implemented Interfaces:

SQLOperation

Direct Known Subclasses:

Concat2Operation, Concat3Operation, Mod2Operation, Mod3Operation, NumericToString2Operation, NumericToString3Operation, NumericToStringOperation

public abstract class AbstractSQLOperation
extends Object
implements SQLOperation

Abstract representation for SQLOperations.

Field Summary

protected SQLExpressionFactory

exprFactory

Constructor Summary

AbstractSQLOperation()

Method Summary

protected org.datanucleus.store.mapped.mapping.JavaTypeMapping	getMappingForClass(Class cls) Accessor for the mapping for a particular class.
void	setExpressionFactory(SQLExpressionFactory exprFactory)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.store.rdbms.sql.operation.SQLOperation

getExpression

Field Detail

exprFactory

protected SQLExpressionFactory exprFactory

Constructor Detail

AbstractSQLOperation

public AbstractSQLOperation()

Method Detail

setExpressionFactory

public void setExpressionFactory(SQLExpressionFactory exprFactory)

Specified by:

setExpressionFactory in interface SQLOperation

getMappingForClass

protected org.datanucleus.store.mapped.mapping.JavaTypeMapping getMappingForClass(Class cls)

Accessor for the mapping for a particular class. For use by subclasses to generate the mapping for use in the returned SQLExpression.

Parameters:

cls - The class we want a mapping to represent

Returns:

The mapping