com.rubecula.spreadsheet
Class ErrorPresentation

java.lang.Object
  |
  +--com.rubecula.util.Presentation
        |
        +--com.rubecula.spreadsheet.ErrorPresentation

All Implemented Interfaces:

Auditable, Identifiable

public class ErrorPresentation

extends Presentation

Description: ErrorPresentation is a class used to allow an error message to be presented to the user, instead of a numeric presentation.

Version:

$Revision: 1.4 $

Author:

Robin Hillyard

Field Summary

Fields inherited from class com.rubecula.util.Presentation

_Appearance, $empty, $Stars

Constructor Summary

ErrorPresentation(java.lang.String s)

Method Summary

java.lang.String	audit(java.lang.String label) Method to return a detailed string from an object for debugging purposes.
AttrMap	getAttributes() Return the attributes with which this presentation was created, or at least the best guess.
java.lang.String	getIdentifier() Method to get the specific identifier for an object.
java.lang.String	getPresentableClass() Method to get the name of the corresponding Presentable class for this Presentation.
Presentable	parse() Convert Presentation x into a Presentable object.
Presentation	setValue(java.lang.String s)
java.lang.String	toString() Render this Presentation as a String with no width limitation.
java.lang.String	toString(int width) Render this Presentation as a String within the width specified.

Methods inherited from class com.rubecula.util.Presentation

audit, audit, updateAppearance

Methods inherited from class java.lang.Object

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

Constructor Detail

ErrorPresentation

public ErrorPresentation(java.lang.String s)

Method Detail

parse

public Presentable parse()

Convert Presentation x into a Presentable object.

Overrides:

parse in class Presentation

Returns:

null.

getPresentableClass

public java.lang.String getPresentableClass()

Method to get the name of the corresponding Presentable class for this Presentation.

Specified by:

getPresentableClass in class Presentation

Returns:

null.

getAttributes

public AttrMap getAttributes()
                      throws PresentationException

Return the attributes with which this presentation was created, or at least the best guess.

Specified by:

getAttributes in class Presentation

Returns:

a map of attributes used to render this Presentation. Currently returns an empty map.

Throws:

PresentationException

toString

public java.lang.String toString(int width)

Description copied from class: Presentation

Render this Presentation as a String within the width specified.

Specified by:

toString in class Presentation

Parameters:

width - the max. number of characters within which to output the presentation.

Returns:

a representation (rendering) of this Presentation.

toString

public java.lang.String toString()

Description copied from class: Presentation

Render this Presentation as a String with no width limitation.

Overrides:

toString in class Presentation

Returns:

a representation (rendering) of this Presentation.

audit

public java.lang.String audit(java.lang.String label)

Description copied from interface: Auditable

Method to return a detailed string from an object for debugging purposes.

Parameters:

label - the label to associate with the data. If label is non-null, a more detailed audit will be returned (this normally occurs only at the top level).

Returns:

the detailed string.

getIdentifier

public java.lang.String getIdentifier()

Description copied from interface: Identifiable

Method to get the specific identifier for an object.

Returns:

the identifier.

setValue

public Presentation setValue(java.lang.String s)