com.dtolabs.rundeck.core.cli

Class BaseTool

java.lang.Object

com.dtolabs.rundeck.core.cli.BaseTool

All Implemented Interfaces:

CLITool, CLIToolLogger, BaseLogger

Direct Known Subclasses:

AclTool

public abstract class BaseTool
extends java.lang.Object
implements CLITool

BaseTool provides a base lifecyle for a commandline tool, and allows CLIToolOptions objects to be used for modular options processing.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseTool()

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addToolOptions(CLIToolOptions option) Add a new CLIToolOptions object to the options used by this tool.
void	exit(int exitcode) Calls the exit method
protected org.apache.commons.cli.CommandLine	getCommandLine()
abstract java.lang.String	getHelpString()
protected org.apache.commons.cli.Options	getOptions()
protected abstract void	go() Perform the actions for the tool
void	help() Writes help message .
protected void	initOptions() initialize any options, will apply this for each CLIToolOptions added to the tool.
protected abstract boolean	isUseHelpOption()
protected java.lang.String	optionDisplayString(java.lang.String opt) Return a string to display the specified option in help text
protected java.lang.String	optionDisplayString(java.lang.String opt, boolean extended) Return a string to display the specified option in help text
org.apache.commons.cli.CommandLine	parseArgs(java.lang.String[] args) Parse the options, will apply this for each CLIToolOptions added to the tool.
void	run(java.lang.String[] args) Run the tool's lifecycle given the input arguments.
protected void	setShouldExit(boolean shouldExit) Set whether the exit(int) method should call System.exit.
void	validateOptions(org.apache.commons.cli.CommandLine cli, java.lang.String[] args) Validate the values parsed by the options, will apply this for each CLIToolOptions added to the tool.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.dtolabs.rundeck.core.execution.BaseLogger

debug, error, log, verbose, warn

Constructor Detail

BaseTool

protected BaseTool()

Method Detail

addToolOptions

protected void addToolOptions(CLIToolOptions option)

Add a new CLIToolOptions object to the options used by this tool.

Parameters:

option - options

isUseHelpOption

protected abstract boolean isUseHelpOption()

Returns:

true if the -h/--help option should be added to the options automatically.

initOptions

protected void initOptions()

initialize any options, will apply this for each CLIToolOptions added to the tool. subclasses may override this but should call super

getOptions

protected org.apache.commons.cli.Options getOptions()

optionDisplayString

protected java.lang.String optionDisplayString(java.lang.String opt)

Return a string to display the specified option in help text

Parameters:

opt - opt name

Returns:

full display string

optionDisplayString

protected java.lang.String optionDisplayString(java.lang.String opt,
                                   boolean extended)

Return a string to display the specified option in help text

Parameters:

extended - if true, include full argument descriptor

opt - opt name

Returns:

display string

run

public void run(java.lang.String[] args)
         throws CLIToolException

Run the tool's lifecycle given the input arguments.

Specified by:

run in interface CLITool

Parameters:

args - the cli arg vector

Throws:

CLIToolException - if an error occurs

parseArgs

public org.apache.commons.cli.CommandLine parseArgs(java.lang.String[] args)
                                             throws CLIToolOptionsException

Parse the options, will apply this for each CLIToolOptions added to the tool. subclasses may override this but should call super

Specified by:

parseArgs in interface CLITool

Parameters:

args - the cli arg vector

Returns:

a new instance of CommandLine

Throws:

CLIToolOptionsException - parse error

validateOptions

public void validateOptions(org.apache.commons.cli.CommandLine cli,
                   java.lang.String[] args)
                     throws CLIToolOptionsException

Validate the values parsed by the options, will apply this for each CLIToolOptions added to the tool. subclasses may override this but should call super

Parameters:

cli - cli

args - args

Throws:

CLIToolOptionsException - if an error occurs

go

protected abstract void go()
                    throws CLIToolException

Perform the actions for the tool

Throws:

CLIToolException - on error

getCommandLine

protected org.apache.commons.cli.CommandLine getCommandLine()

getHelpString

public abstract java.lang.String getHelpString()

Returns:

the help string used when -h option is specified.

help

public void help()

Writes help message .

Specified by:

help in interface CLITool

exit

public void exit(int exitcode)

Calls the exit method

Specified by:

exit in interface CLITool

Parameters:

exitcode - return code to exit with

setShouldExit

protected void setShouldExit(boolean shouldExit)

Set whether the exit(int) method should call System.exit.

Parameters:

shouldExit - true to exit