Class HistoryBrowserInterface.AttributeModifiedCommand

java.lang.Object

org.apache.batik.apps.svgbrowser.AbstractUndoableCommand

org.apache.batik.apps.svgbrowser.HistoryBrowserInterface.AttributeModifiedCommand

All Implemented Interfaces:

UndoableCommand

Enclosing class:

HistoryBrowserInterface

public static class HistoryBrowserInterface.AttributeModifiedCommand
extends AbstractUndoableCommand

Modifies the attribute of an element (MutationEvent.MODIFICATION)

Field Summary

Fields

Modifier and Type	Field	Description
protected String	attributeName	The attribute name.
protected Element	contextElement	The context element.
protected String	namespaceURI	The namespaceURI.
protected String	newAttributeValue	New attribute value.
protected String	prevAttributeValue	Previous attribute value.

Fields inherited from class AbstractUndoableCommand

name

Constructor Summary

Constructors

Constructor	Description
AttributeModifiedCommand(String commandName, Element contextElement, String attributeName, String prevAttributeValue, String newAttributeValue, String namespaceURI)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	execute()	Executes this command.
void	redo()	Performs redo for this command.
boolean	shouldExecute()	Tests if the command can be executed.
void	undo()	Performs undo for this command.

Methods inherited from class AbstractUndoableCommand

getName, setName

Methods inherited from class Object

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

Field Details

contextElement

protected Element contextElement

The context element.

attributeName

protected String attributeName

The attribute name.

prevAttributeValue

protected String prevAttributeValue

Previous attribute value.

newAttributeValue

protected String newAttributeValue

New attribute value.

namespaceURI

protected String namespaceURI

The namespaceURI.

Constructor Details

AttributeModifiedCommand

public AttributeModifiedCommand(String commandName,
 Element contextElement,
 String attributeName,
 String prevAttributeValue,
 String newAttributeValue,
 String namespaceURI)

Constructor.

Parameters:

commandName - The name of this command.

contextElement - The context element

attributeName - The attribute name

prevAttributeValue - The previous attribute value

newAttributeValue - The new attribute value

namespaceURI - The namespaceURI

Method Details

execute

public void execute()

Description copied from interface: UndoableCommand

Executes this command.

Specified by:

execute in interface UndoableCommand

Overrides:

execute in class AbstractUndoableCommand

undo

public void undo()

Description copied from interface: UndoableCommand

Performs undo for this command.

Specified by:

undo in interface UndoableCommand

Overrides:

undo in class AbstractUndoableCommand

redo

public void redo()

Description copied from interface: UndoableCommand

Performs redo for this command.

Specified by:

redo in interface UndoableCommand

Overrides:

redo in class AbstractUndoableCommand

shouldExecute

public boolean shouldExecute()

Description copied from interface: UndoableCommand

Tests if the command can be executed.

Specified by:

shouldExecute in interface UndoableCommand

Overrides:

shouldExecute in class AbstractUndoableCommand

Returns:

True if command should be executed