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oracle.ide.cmd
Class RevertNodeCommand

java.lang.Object
oracle.ide.controller.Command
oracle.ide.cmd.RevertNodeCommand

Direct Known Subclasses:

RestoreHistoryCommand

public class RevertNodeCommand

extends Command

The RevertNodeCommand is used to revert the contents of a node to its persistent storage, and to send the appropriate notification. This command cannot be undone.

See Also:

Command

Field Summary

Fields inherited from class oracle.ide.controller.Command

CANCEL, context, EXECUTING, MULTI_NODE, NO_CHANGE, NO_UNDO, NORMAL, OK, type

Constructor Summary

RevertNodeCommand()
Constructs a new RevertNodeCommand to run without confirmation.

RevertNodeCommand(boolean confirm)
Constructs a new RevertNodeCommand to run with optional confirmation.

Method Summary

int	doit() Executes the actions associated with the revert command to revert the specified node.
boolean	isNeedConfirm() Returns true if the command requires user confirmation before executing, otherwise returns false.
static int	reload(Context context) Utility method to reload the Node specified in the context with confirmation; the Node must be an instance of Node.
static int	reload(Context context, boolean confirm) Utility method to reload the Node specified in the context with optional confirmation; the Node must be an instance of Node.
static int	reload(Node node) Utility method to reload a specified Node without confirmation.
static int	reload(Node node, boolean confirm) Utility method to reload a specified Node with optional confirmation.
void	setNeedConfirm(boolean confirm) Sets whether the command requires user confirmation before executing.

Methods inherited from class oracle.ide.controller.Command

getAffectedNodes, getContext, getData, getId, getName, getType, isGlobal, setContext, setData, undo

Methods inherited from class java.lang.Object

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

Constructor Detail

RevertNodeCommand

public RevertNodeCommand()

Constructs a new RevertNodeCommand to run without confirmation. This command cannot be undone.

RevertNodeCommand

public RevertNodeCommand(boolean confirm)

Constructs a new RevertNodeCommand to run with optional confirmation. This command cannot be undone.

Parameters:

confirm - if true, a confirmation dialog is displayed before the command is executed; if false, the command is run without confirmation

Method Detail

doit

public int doit()
         throws java.lang.Exception

Executes the actions associated with the revert command to revert the specified node.

Specified by:

doit in class Command

Returns:

Command.OK if the reload was successful, otherwise Command.CANCEL

Throws:

java.lang.Exception

isNeedConfirm

public boolean isNeedConfirm()

Returns true if the command requires user confirmation before executing, otherwise returns false.

setNeedConfirm

public void setNeedConfirm(boolean confirm)

Sets whether the command requires user confirmation before executing.

Parameters:

confirm - if true, a confirmation dialog is displayed before the command is executed; if false, the command is run without confirmation

reload

public static int reload(Node node)

Utility method to reload a specified Node without confirmation.

Parameters:

node - the Node to reload

Returns:

Command.OK if the reload was successful, otherwise Command.CANCEL

reload

public static int reload(Node node,
                         boolean confirm)

Utility method to reload a specified Node with optional confirmation.

Parameters:

node - the Node to reload

confirm - if true, a confirmation dialog is displayed; if false, the Node is reloaded without confirmation

Returns:

Command.OK if the reload was successful, otherwise Command.CANCEL

reload

public static int reload(Context context)

Utility method to reload the Node specified in the context with confirmation; the Node must be an instance of Node.

Parameters:

context - the Context containing the Node to be reloaded.

Returns:

Command.OK if the reload was successful, otherwise Command.CANCEL

reload

public static int reload(Context context,
                         boolean confirm)

Utility method to reload the Node specified in the context with optional confirmation; the Node must be an instance of Node.

Parameters:

context - the Context containing the Node to be reloaded.

confirm - if true, a confirmation dialog is displayed; if false, the Node is reloaded without confirmation

Returns:

Command.OK if the reload was successful, otherwise Command.CANCEL

See Also:

Context.getNode()

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