Package org.apache.batik.apps.svgbrowser
Class HistoryBrowserInterface.CharDataModifiedCommand
- java.lang.Object
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- org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
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- org.apache.batik.apps.svgbrowser.HistoryBrowserInterface.CharDataModifiedCommand
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- All Implemented Interfaces:
UndoableCommand
- Enclosing class:
- HistoryBrowserInterface
public static class HistoryBrowserInterface.CharDataModifiedCommand extends AbstractUndoableCommand
Sets the node value.
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Field Summary
Fields Modifier and Type Field Description protected org.w3c.dom.Node
contextNode
The node whose value changed.protected java.lang.String
newValue
New node value.protected java.lang.String
oldValue
Old node value.-
Fields inherited from class org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
name
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Constructor Summary
Constructors Constructor Description CharDataModifiedCommand(java.lang.String commandName, org.w3c.dom.Node contextNode, java.lang.String oldValue, java.lang.String newValue)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods 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 org.apache.batik.apps.svgbrowser.AbstractUndoableCommand
getName, setName
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Constructor Detail
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CharDataModifiedCommand
public CharDataModifiedCommand(java.lang.String commandName, org.w3c.dom.Node contextNode, java.lang.String oldValue, java.lang.String newValue)
Constructor.- Parameters:
commandName
- The command namecontextNode
- Context nodeoldValue
- Old node valuenewValue
- New node value
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Method Detail
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execute
public void execute()
Description copied from interface:UndoableCommand
Executes this command.- Specified by:
execute
in interfaceUndoableCommand
- Overrides:
execute
in classAbstractUndoableCommand
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undo
public void undo()
Description copied from interface:UndoableCommand
Performs undo for this command.- Specified by:
undo
in interfaceUndoableCommand
- Overrides:
undo
in classAbstractUndoableCommand
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redo
public void redo()
Description copied from interface:UndoableCommand
Performs redo for this command.- Specified by:
redo
in interfaceUndoableCommand
- Overrides:
redo
in classAbstractUndoableCommand
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shouldExecute
public boolean shouldExecute()
Description copied from interface:UndoableCommand
Tests if the command can be executed.- Specified by:
shouldExecute
in interfaceUndoableCommand
- Overrides:
shouldExecute
in classAbstractUndoableCommand
- Returns:
- True if command should be executed
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