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## com.sas.commands.remotefileselector
Class GoBackCommand

    com.sas.commands.remotefileselector.GoBackCommand

All Implemented Interfaces:
  ContentsChangedInterface, DynamicAttributeCommandInterface, BaseEntityInterface, BaseEntityValueInterface, EntityKeyInterface, com.sas.lang.StringDataInterface, com.sas.PublicClonable, com.sas.util.Command, com.sas.util.SimpleCommand, java.lang.Cloneable, java.rmi.Remote

    public class GoBackCommand

implements ContentsChangedInterface

This class provides the calls to the RemoteServerModel to go back to a previously viewed set of files.

Since:
  3.1

Field Summary
`static java.lang.String` | `RB_KEY` the resource key

Fields inherited from interface com.sas.commands.DynamicAttributeCommandInterface
`COMMAND_NAME_PREFIX`

Constructor Summary
`GoBackCommand()` Constructor
`GoBackCommand(java.lang.String name)` Constructor that accepts a command name
`GoBackCommand(java.lang.String name, java.lang.String actionClass)` Constructor that accepts a command name and an action class type

Method Summary
`void` | `execute(java.lang.Object o)` Changes the view to a previous state.
`java.util.HashMap` | `getEventInfo()` Returns information about the command.
`java.lang.Object` | `getEventSource()` Returns the event source item "path".
`RemoteFileServerModelInterface` | `getModel()` Returns the model attribute value.
`java.lang.String` | `getPath()` Returns the currently viewed file path attribute.
`boolean` | `isContentsChanged()` Tests whether the contents are changed.
`void` | `setEventSource(java.lang.Object eventSource)` Allows setting of the event source.
`void` | `setModel(RemoteFileServerModelInterface model)` Sets the model attribute value.
`void` | `setPath(java.lang.String path)` Sets the currently viewed file path attribute.

Methods inherited from class com.sas.commands.BaseCommand
`getLocale, getName, getNextCommandName, getText, isExecutable, isUndoable, setLocale, setName, setText, undo`

Methods inherited from class com.sas.entities.BaseEntity
`clone, containsAttributeNamed, equals, equals, getAttribute, getAttribute, getAttributeCount, getAttributes, getEntityKey, getPropertyDescriptors, getStringAttribute, listAttributeNames, removeAllAttributes, removeAttribute, reset, sameEntity, setAttribute, setAttributes, setEntityKey, toString`

Methods inherited from interface com.sas.entities.BaseEntityValueInterface
`getAttribute, setAttribute`

Methods inherited from interface com.sas.util.Command
`clone`

Field Detail

### RB_KEY

    public static final java.lang.String RB_KEY

  the resource key

  See Also:
    Constant Field Values

Constructor Detail

### GoBackCommand

    public GoBackCommand()

  Constructor

### GoBackCommand

    public GoBackCommand(java.lang.String name)

  Constructor that accepts a command name

  Parameters:
    `name` - the command name

### GoBackCommand

    public GoBackCommand(java.lang.String name,
                         java.lang.String actionClass)

  Constructor that accepts a command name and an action class type

  Parameters:
    `name` - the command name
    `actionClass` - the action class type

Method Detail

### execute

    public void execute(java.lang.Object o)

  Changes the view to a previous state.

  Specified by:
    `execute` in interface `com.sas.util.SimpleCommand`
  Specified by:
    `execute` in class `BaseCommand`
  Parameters:
    `o` - the object where the command is executed.

### setPath

    public void setPath(java.lang.String path)

  Sets the currently viewed file path attribute.

  Parameters:
    `path` - the current file path
  See Also:
    `getPath()`

### getPath

    public java.lang.String getPath()

  Returns the currently viewed file path attribute.

  Returns:
    the current file path
  See Also:
    `setPath(String)`

### setModel

    public void setModel(RemoteFileServerModelInterface model)

  Sets the model attribute value.

  Parameters:
    `model` - the model used by the command
  See Also:
    `getModel()`

### getModel

    public RemoteFileServerModelInterface getModel()

  Returns the model attribute value.

  Returns:
    the model used by the command
  See Also:
    `setModel(RemoteFileServerModelInterface)`

### isContentsChanged

    public boolean isContentsChanged()

  Tests whether the contents are changed.

  Specified by:
    `isContentsChanged` in interface `ContentsChangedInterface`
  Returns:
    true = contents are changed

### getEventInfo

    public java.util.HashMap getEventInfo()

  Returns information about the command.

  Specified by:
    `getEventInfo` in interface `ContentsChangedInterface`
  Returns:
    a HashMaP containing the path where the copy took place

### getEventSource

    public java.lang.Object getEventSource()

  Returns the event source item "path".

  Specified by:
    `getEventSource` in interface `ContentsChangedInterface`
  Returns:
    the event source
  See Also:
    `setEventSource(Object)`

### setEventSource

    public void setEventSource(java.lang.Object eventSource)

  Allows setting of the event source.

  Parameters:
    `eventSource` - the item to set as the event source
  See Also:
    `getEventSource()`

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