Module org.eclipse.persistence.core

Package org.eclipse.persistence.internal.helper

Class FunctionField

java.lang.Object

org.eclipse.persistence.internal.helper.DatabaseField

org.eclipse.persistence.internal.helper.FunctionField

All Implemented Interfaces:

Serializable, Cloneable, CoreField

public class FunctionField
extends DatabaseField

INTERNAL:

Purpose:

Allow fields to have functions applied to them or be computed.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Expression	expression

Fields inherited from class org.eclipse.persistence.internal.helper.DatabaseField

columnDefinition, index, isCreatable, isInsertable, isNullable, isPrimaryKey, isTranslated, isUnique, isUpdatable, keepInRow, length, name, nameForComparisons, NULL_SQL_TYPE, precision, qualifiedName, scale, sqlType, table, type, typeName, useDelimiters, useUpperCaseForComparisons

Constructor Summary

Constructors

Constructor	Description
FunctionField()
FunctionField(String fieldName)	A unique field name should still be given to the function.

Method Summary

Modifier and Type	Method	Description
Expression	getExpression()
void	setExpression(Expression expression)

Methods inherited from class org.eclipse.persistence.internal.helper.DatabaseField

clone, convertClassNamesToClasses, equals, equals, getColumnDefinition, getIndex, getLength, getName, getNameDelimited, getNameForComparisons, getPrecision, getQualifiedName, getQualifiedNameDelimited, getScale, getSqlType, getTable, getTableName, getType, getTypeName, getUseUpperCaseForComparisons, hashCode, hasTableName, initDDLFields, isCreatable, isInsertable, isNullable, isObjectRelationalDatabaseField, isPrimaryKey, isReadOnly, isTranslated, isUnique, isUpdatable, keepInRow, resetQualifiedName, setColumnDefinition, setCreatable, setIndex, setInsertable, setIsTranslated, setKeepInRow, setLength, setName, setName, setName, setNameForComparisons, setNullable, setPrecision, setPrimaryKey, setScale, setSqlType, setTable, setTableName, setType, setTypeName, setUnique, setUpdatable, setUseDelimiters, shouldUseDelimiters, toString, useUpperCaseForComparisons

Methods inherited from class java.lang.Object

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

Field Details

expression

protected Expression expression

Constructor Details

FunctionField

public FunctionField()

FunctionField

public FunctionField(String fieldName)

A unique field name should still be given to the function.

Method Details

getExpression

public Expression getExpression()

setExpression

public void setExpression(Expression expression)