Package org.hibernate.mapping

Class Formula

java.lang.Object

org.hibernate.mapping.Formula

All Implemented Interfaces:

Serializable, Selectable

public class Formula
extends Object
implements Selectable, Serializable

A mapping model object representing a SQL formula which is used as a "derived" Column in an entity mapping.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
Formula()
Formula(String formula)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
String	getAlias(Dialect dialect)
String	getAlias(Dialect dialect, Table table)
String	getCustomReadExpression()	Any custom read expression for this selectable.
String	getCustomWriteExpression()	Any custom write expression for this selectable.
String	getFormula()
String	getTemplate(Dialect dialect, TypeConfiguration typeConfiguration, SqmFunctionRegistry registry)
String	getText()	The selectable's "canonical" text representation
String	getText(Dialect dialect)	The selectable's text representation accounting for the Dialect's quoting, if quoted
int	hashCode()
boolean	isFormula()	Does this selectable represent a formula? true indicates it is a formula; false indicates it is a physical column
void	setFormula(String string)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.hibernate.mapping.Selectable

getWriteExpr, getWriteExpr

Constructor Details

Formula

public Formula()

Formula

public Formula(String formula)

Method Details

getTemplate

public String getTemplate(Dialect dialect,
 TypeConfiguration typeConfiguration,
 SqmFunctionRegistry registry)

Specified by:

getTemplate in interface Selectable

getText

public String getText(Dialect dialect)

Description copied from interface: Selectable

The selectable's text representation accounting for the Dialect's quoting, if quoted

Specified by:

getText in interface Selectable

getText

public String getText()

Description copied from interface: Selectable

The selectable's "canonical" text representation

Specified by:

getText in interface Selectable

getCustomReadExpression

public String getCustomReadExpression()

Description copied from interface: Selectable

Any custom read expression for this selectable. Only pertinent for physical columns (not formulas)

Specified by:

getCustomReadExpression in interface Selectable

See Also:

• ColumnTransformer

getCustomWriteExpression

public String getCustomWriteExpression()

Description copied from interface: Selectable

Any custom write expression for this selectable. Only pertinent for physical columns (not formulas)

Specified by:

getCustomWriteExpression in interface Selectable

See Also:

• ColumnTransformer

getAlias

public String getAlias(Dialect dialect)

Specified by:

getAlias in interface Selectable

getAlias

public String getAlias(Dialect dialect,
 Table table)

Specified by:

getAlias in interface Selectable

getFormula

public String getFormula()

setFormula

public void setFormula(String string)

isFormula

public boolean isFormula()

Description copied from interface: Selectable

Does this selectable represent a formula? true indicates it is a formula; false indicates it is a physical column

Specified by:

isFormula in interface Selectable

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object