butler.sql.function
Class FunctionColumn

java.lang.Object
  butler.sql.metadata.Column
      butler.sql.function.FunctionColumn

public class FunctionColumn
extends Column

Local column with a column value based on a function.

Author:

Fredrik Bertilsson

Constructor Summary

FunctionColumn(java.lang.String name, ColumnFunction function)

Method Summary

java.lang.Object	get(Record rec)
ColumnFunction	getFunction()
boolean	isPhysical()
void	setFunction(ColumnFunction func)

Methods inherited from class butler.sql.metadata.Column

copy, createDatatype, eq, equals, equals, ge, getCaption, getColumn, getColumnSize, getCreateSQL, getDatatype, getDecimalDigits, getDefaultValue, getHelp, getLocalizableCaption, getName, getSQL, getSQL, getSQL, getTable, getTableName, getType, gt, hashCode, isEditable, isInPrimaryKey, isNullable, le, like, lt, ne, set, setCaption, setDatatype, setDefaultValue, setEditable, setInPrimaryKey, setNullable, setTable, toString, toXML

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionColumn

public FunctionColumn(java.lang.String name,
                      ColumnFunction function)
               throws java.lang.Exception

Throws:

java.lang.Exception

Method Detail

getFunction

public ColumnFunction getFunction()

setFunction

public void setFunction(ColumnFunction func)

isPhysical

public boolean isPhysical()

Overrides:

isPhysical in class Column

get

public java.lang.Object get(Record rec)
                     throws java.lang.Exception

Overrides:

get in class Column

Throws:

java.lang.Exception