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java.lang.Object jimm.datavision.gui.cmd.CommandAdapter
public abstract class CommandAdapter
An abstract adapter class for performing a command. It exists as a
convenience for creating command objects. The perform and undo methods
in this class are empty. redo
calls perform
.
The getName
method provides read-only access to the name
provided at construction time. The setName
method does
nothing.
Field Summary | |
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protected java.lang.String |
name
|
Constructor Summary | |
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CommandAdapter(java.lang.String name)
|
Method Summary | |
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java.lang.String |
getName()
Returns the name. |
void |
perform()
Performs the command. |
void |
redo()
Redoes the command by calling perform() . |
void |
setName(java.lang.String name)
A command's name is immutable. |
void |
undo()
Undoes the command. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected java.lang.String name
Constructor Detail |
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public CommandAdapter(java.lang.String name)
Method Detail |
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public java.lang.String getName()
Nameable
getName
in interface Nameable
public void setName(java.lang.String name)
setName
in interface Nameable
name
- the new namepublic void perform()
perform
in interface Command
public void undo()
undo
in interface Command
public void redo()
perform()
.
redo
in interface Command
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