Enum Constant Summary
Enum Constants
Method Summary
All Methods Static Methods Instance Methods Concrete Methods
Returns the command represented by the given key.
boolean
boolean
boolean
boolean
boolean
boolean
void
Validates given argument count against expected ones.
Returns the enum constant of this class with the specified name.
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
Method Details
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
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 NullPointerException
requiresArguments
public boolean requiresArguments ()
Returns:
true if the command requires arguments
requiresExactNumberOfArguments
public boolean requiresExactNumberOfArguments ()
Returns:
true if an exact number of arguments is expected.
isRead
public boolean isRead ()
Returns:
true if the command triggers a read operation
isWrite
public boolean isWrite ()
Returns:
true if the command triggers a write operation
isReadonly
public boolean isReadonly ()
Returns:
true if values are read but not written
isRepresentedBy
public boolean isRepresentedBy (String command)
Parameters:
command - Returns:
true if positive match.
validateArgumentCount
public void validateArgumentCount (int nrArguments)
Validates given argument count against expected ones.
Parameters:
nrArguments - Throws:
IllegalArgumentException
failsafeCommandLookup
Returns the command represented by the given
key. Returns
UNKNOWN if no matching command could be
found.
Parameters:
key - Returns: