com.gemstone.gemfire.distributed
Enum LocatorLauncher.Command

java.lang.Object
  java.lang.Enum<LocatorLauncher.Command>
      com.gemstone.gemfire.distributed.LocatorLauncher.Command

All Implemented Interfaces:

Serializable, Comparable<LocatorLauncher.Command>

Enclosing class:

LocatorLauncher

public static enum LocatorLauncher.Command
extends Enum<LocatorLauncher.Command>

An enumerated type representing valid commands to the Locator launcher.

Enum Constant Summary

START

STATUS

STOP

UNSPECIFIED

VERSION

Method Summary

String	getName() Gets the name of the Locator launcher command.
List<String>	getOptions() Gets a set of valid options that can be used with the Locator launcher command when used from the command-line.
boolean	hasOption(String option) Determines whether this Locator launcher command has the specified command-line option.
static boolean	isCommand(String name) Determines whether the specified name refers to a valid Locator launcher command, as defined by this enumerated type.
boolean	isUnspecified() Convenience method for determining whether this is the UNSPECIFIED Locator launcher command.
static boolean	isUnspecified(LocatorLauncher.Command command) Determines whether the given Locator launcher command has been properly specified.
String	toString() Gets the String representation of this Locator launcher command.
static LocatorLauncher.Command	valueOf(String name) Returns the enum constant of this type with the specified name.
static LocatorLauncher.Command	valueOfName(String name) Looks up a Locator launcher command by name.
static LocatorLauncher.Command[]	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, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

START

public static final LocatorLauncher.Command START

STATUS

public static final LocatorLauncher.Command STATUS

STOP

public static final LocatorLauncher.Command STOP

VERSION

public static final LocatorLauncher.Command VERSION

UNSPECIFIED

public static final LocatorLauncher.Command UNSPECIFIED

Method Detail

values

public static LocatorLauncher.Command[] 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 (LocatorLauncher.Command c : LocatorLauncher.Command.values())
    System.out.println(c);

Returns:

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

valueOf

public static LocatorLauncher.Command valueOf(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:

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

NullPointerException - if the argument is null

isCommand

public static boolean isCommand(String name)

Determines whether the specified name refers to a valid Locator launcher command, as defined by this enumerated type.

Parameters:

name - a String value indicating the potential name of a Locator launcher command.

Returns:

a boolean indicating whether the specified name for a Locator launcher command is valid.

isUnspecified

public static boolean isUnspecified(LocatorLauncher.Command command)

Determines whether the given Locator launcher command has been properly specified. The command is deemed unspecified if the reference is null or the Command is UNSPECIFIED.

Parameters:

command - the Locator launcher command.

Returns:

a boolean value indicating whether the Locator launcher command is unspecified.

See Also:

UNSPECIFIED

valueOfName

public static LocatorLauncher.Command valueOfName(String name)

Looks up a Locator launcher command by name. The equality comparison on name is case-insensitive.

Parameters:

name - a String value indicating the name of the Locator launcher command.

Returns:

an enumerated type representing the command name or null if the no such command with the specified name exists.

getName

public String getName()

Gets the name of the Locator launcher command.

Returns:

a String value indicating the name of the Locator launcher command.

getOptions

public List<String> getOptions()

Gets a set of valid options that can be used with the Locator launcher command when used from the command-line.

Returns:

a Set of Strings indicating the names of the options available to the Locator launcher command.

hasOption

public boolean hasOption(String option)

Determines whether this Locator launcher command has the specified command-line option.

Parameters:

option - a String indicating the name of the command-line option to this command.

Returns:

a boolean value indicating whether this command has the specified named command-line option.

isUnspecified

public boolean isUnspecified()

Convenience method for determining whether this is the UNSPECIFIED Locator launcher command.

Returns:

a boolean indicating if this command is UNSPECIFIED.

See Also:

UNSPECIFIED

toString

public String toString()

Gets the String representation of this Locator launcher command.

Overrides:

toString in class Enum<LocatorLauncher.Command>

Returns:

a String value representing this Locator launcher command.