hu.webarticum.chm

Enum History.Listener.OperationType

java.lang.Object

java.lang.Enum<History.Listener.OperationType>

hu.webarticum.chm.History.Listener.OperationType

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<History.Listener.OperationType>

Enclosing interface:

History.Listener

public static enum History.Listener.OperationType
extends java.lang.Enum<History.Listener.OperationType>

Type of operation which occurred on the command history

Enum Constant Summary

Enum Constants

Enum Constant and Description
CHANGE Any operation without any execution or roll back
INSERT Insertion operation (caused by (@code addAndExecute()))
MOVE Random movement in the history (caused by moveBefore(Command) or moveAfter(Command))
REDO Explicit single execution operation (caused by executeNext())
UNDO Explicit single execution operation (caused by rollBackPrevious())

Method Summary

Modifier and Type	Method and Description
static History.Listener.OperationType	valueOf(java.lang.String name) Returns the enum constant of this type with the specified name.
static History.Listener.OperationType[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

INSERT

public static final History.Listener.OperationType INSERT

Insertion operation (caused by (@code addAndExecute()))

REDO

public static final History.Listener.OperationType REDO

Explicit single execution operation (caused by executeNext())

UNDO

public static final History.Listener.OperationType UNDO

Explicit single execution operation (caused by rollBackPrevious())

MOVE

public static final History.Listener.OperationType MOVE

Random movement in the history (caused by moveBefore(Command) or moveAfter(Command))

CHANGE

public static final History.Listener.OperationType CHANGE

Any operation without any execution or roll back

Method Detail

values

public static History.Listener.OperationType[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (History.Listener.OperationType c : History.Listener.OperationType.values())
    System.out.println(c);

Returns:

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

valueOf

public static History.Listener.OperationType valueOf(java.lang.String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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:

java.lang.IllegalArgumentException - if this enum type has no constant with the specified name

java.lang.NullPointerException - if the argument is null