models
Enum Direction
java.lang.Object
java.lang.Enum<Direction>
models.Direction
- All Implemented Interfaces:
- java.io.Serializable, java.lang.Comparable<Direction>
public enum Direction
- extends java.lang.Enum<Direction>
The directions in which an elevator can move: down, up and stay
- Version:
- 1
- Author:
- J Paul Gibson
Method Summary |
static Direction |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. |
static Direction[] |
values()
Returns an array containing the constants of this enum type, in
the order they are declared. |
Methods inherited from class java.lang.Enum |
compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf |
Methods inherited from class java.lang.Object |
getClass, notify, notifyAll, wait, wait, wait |
DOWN
public static final Direction DOWN
STAY
public static final Direction STAY
UP
public static final Direction UP
valueOf
public static Direction 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
values
public static Direction[] 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 (Direction c : Direction.values())
System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in
the order they are declared