Package mars.venus.editor

Enum Class FileStatus

java.lang.Object

java.lang.Enum<FileStatus>

mars.venus.editor.FileStatus

All Implemented Interfaces:

Serializable, Comparable<FileStatus>, Constable

public enum FileStatus
extends Enum<FileStatus>

Used to store and return information on the status of the current ASM file that is being edited in the program.

Author:

Team JSpim

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
EDITED	File from disk with unsaved edits.
NEW_EDITED	Newly created file with unsaved edits.
NEW_NOT_EDITED	Newly created file with no edits.
NO_FILE	No files are open (this only applies to the menu state in VenusUI).
NOT_EDITED	File from disk with no edits.

Method Summary

Modifier and Type	Method	Description
boolean	hasUnsavedEdits()	Determine whether file has been modified since last save or, if not yet saved, since being created using New or Open.
boolean	isNew()	Determine whether file is "new", which means created using New but not yet saved.
static FileStatus	valueOf(String name)	Returns the enum constant of this class with the specified name.
static FileStatus[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

NO_FILE

public static final FileStatus NO_FILE

No files are open (this only applies to the menu state in VenusUI).

NEW_NOT_EDITED

public static final FileStatus NEW_NOT_EDITED

Newly created file with no edits.

NEW_EDITED

public static final FileStatus NEW_EDITED

Newly created file with unsaved edits.

NOT_EDITED

public static final FileStatus NOT_EDITED

File from disk with no edits.

EDITED

public static final FileStatus EDITED

File from disk with unsaved edits.

Method Details

values

public static FileStatus[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static FileStatus valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

isNew

public boolean isNew()

Determine whether file is "new", which means created using New but not yet saved. If created using Open, it is not new.

Returns:

true if file was created using New and has not yet been saved, false otherwise.

hasUnsavedEdits

public boolean hasUnsavedEdits()

Determine whether file has been modified since last save or, if not yet saved, since being created using New or Open.

Returns:

true if file has been modified since save or creation, false otherwise.