org.glassfish.api.admin

Interface CommandRunner

@Contract
public interface CommandRunner

CommandRunner is a service that allows you to run administrative commands.

Author:

Jerome Dochez

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	CommandRunner.CommandInvocation CommandInvocation defines a command excecution context like the requested name of the command to execute, the parameters of the command, etc...

Method Summary

Methods

Modifier and Type	Method and Description
ActionReport	getActionReport(String name) Returns an initialized ActionReport instance for the passed type or null if it cannot be found.
AdminCommand	getCommand(String commandName, ActionReport report, Logger logger) Obtain and return the command implementation defined by the passed commandName for the null scope
AdminCommand	getCommand(String scope, String commandName, ActionReport report, Logger logger) Obtain and return the command implementation defined by the passed commandName
CommandRunner.CommandInvocation	getCommandInvocation(String name, ActionReport report, Subject subject) Obtain a new command invocation object for the null scope.
CommandRunner.CommandInvocation	getCommandInvocation(String scope, String name, ActionReport report, Subject subject) Obtain a new command invocation object.
BufferedReader	getHelp(CommandModel model) Returns manpage for the command.
CommandModel	getModel(String name, Logger logger) Returns the command model for a command name for the null scope
CommandModel	getModel(String scope, String name, Logger logger) Returns the command model for a command name
boolean	validateCommandModelETag(AdminCommand command, String eTag) Checks if given command model eTag is equal to current command model eTag
boolean	validateCommandModelETag(CommandModel model, String eTag) Checks if given command model eTag is equal to current command model eTag

Method Detail

getActionReport

ActionReport getActionReport(String name)

Returns an initialized ActionReport instance for the passed type or null if it cannot be found.

Parameters:

name - actiopn report type name

Returns:

uninitialized action report or null

getModel

CommandModel getModel(String name,
                    Logger logger)

Returns the command model for a command name for the null scope

Parameters:

name - command name

logger - logger to log any error messages

Returns:

model for this command (list of parameters,etc...), null if command is not found

getModel

CommandModel getModel(String scope,
                    String name,
                    Logger logger)

Returns the command model for a command name

Parameters:

scope - the scope (or namespace) for the command

name - command name

logger - logger to log any error messages

Returns:

model for this command (list of parameters,etc...), null if command is not found

getHelp

BufferedReader getHelp(CommandModel model)

Returns manpage for the command.

Parameters:

model - of command

Returns:

Formated manpage

validateCommandModelETag

boolean validateCommandModelETag(AdminCommand command,
                               String eTag)

Checks if given command model eTag is equal to current command model eTag

Parameters:

command - Command to be checked

eTag - ETag to validate

validateCommandModelETag

boolean validateCommandModelETag(CommandModel model,
                               String eTag)

Checks if given command model eTag is equal to current command model eTag

Parameters:

model - of command to be checked

eTag - ETag to validate

getCommand

AdminCommand getCommand(String commandName,
                      ActionReport report,
                      Logger logger)

Obtain and return the command implementation defined by the passed commandName for the null scope

Parameters:

commandName - command name as typed by users

report - report used to communicate command status back to the user

logger - logger to log

Returns:

command registered under commandName or null if not found.

getCommand

AdminCommand getCommand(String scope,
                      String commandName,
                      ActionReport report,
                      Logger logger)

Obtain and return the command implementation defined by the passed commandName

Parameters:

scope - the scope (or namespace) for the command

commandName - command name as typed by users

report - report used to communicate command status back to the user

logger - logger to log

Returns:

command registered under commandName or null if not found.

getCommandInvocation

CommandRunner.CommandInvocation getCommandInvocation(String name,
                                                   ActionReport report,
                                                   Subject subject)

Obtain a new command invocation object for the null scope. Command invocations can be configured and used to trigger a command execution.

Parameters:

name - name of the requested command to invoke

report - where to place the status of the command execution

subject - the Subject under which to execute the command

Returns:

a new command invocation for that command name.

getCommandInvocation

CommandRunner.CommandInvocation getCommandInvocation(String scope,
                                                   String name,
                                                   ActionReport report,
                                                   Subject subject)

Obtain a new command invocation object. Command invocations can be configured and used to trigger a command execution.

Parameters:

scope - the scope (or namespace) for the command

name - name of the requested command to invoke

report - where to place the status of the command execution

subject - the Subject under which to execute the command

Returns:

a new command invocation for that command name.