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

Fields

Modifier and Type	Field and Description
protected SQLExpressionFactory	exprFactory

Constructor Summary

Constructors

Constructor and Description
AbstractSQLOperation()

Method Summary

Methods

Modifier and Type	Method and Description
protected 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 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