org.jfree.report.data

Class PrecomputedExpressionSlot

java.lang.Object

org.jfree.report.data.PrecomputedExpressionSlot

All Implemented Interfaces:

java.lang.Cloneable, ExpressionSlot

public class PrecomputedExpressionSlot
extends java.lang.Object
implements ExpressionSlot

Creation-Date: 25.11.2006, 15:18:58

Author:

Thomas Morgner

Constructor Summary

Constructors

Constructor and Description
PrecomputedExpressionSlot(java.lang.String name, java.lang.Object value, boolean preserve)

Method Summary

Modifier and Type	Method and Description
void	advance()
java.lang.Object	clone() Returns a clone of the object.
java.lang.String	getName()
java.lang.Object	getValue()
boolean	isDeepTraversing()
boolean	isPreserve()
void	updateDataRow(DataRow dataRow)

Methods inherited from class java.lang.Object

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

Constructor Detail

PrecomputedExpressionSlot

public PrecomputedExpressionSlot(java.lang.String name,
                                 java.lang.Object value,
                                 boolean preserve)

Method Detail

getValue

public java.lang.Object getValue()
                          throws DataSourceException

Specified by:

getValue in interface ExpressionSlot

Throws:

DataSourceException

advance

public void advance()
             throws DataSourceException

Specified by:

advance in interface ExpressionSlot

Throws:

DataSourceException

updateDataRow

public void updateDataRow(DataRow dataRow)

Specified by:

updateDataRow in interface ExpressionSlot

getName

public java.lang.String getName()

Specified by:

getName in interface ExpressionSlot

isDeepTraversing

public boolean isDeepTraversing()

Specified by:

isDeepTraversing in interface ExpressionSlot

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Returns a clone of the object.

Specified by:

clone in interface ExpressionSlot

Overrides:

clone in class java.lang.Object

Returns:

A clone.

Throws:

java.lang.CloneNotSupportedException - if cloning is not supported for some reason.

isPreserve

public boolean isPreserve()

Specified by:

isPreserve in interface ExpressionSlot