Class JvmCommandBase<T>

java.lang.Object

org.aksw.shellgebra.shim.cmd.JvmCommandBase<T>

All Implemented Interfaces:

JvmCommand, JvmCommandParser, JvmCommandExecutable

Direct Known Subclasses:

JvmCommandCat, JvmCommandEcho, JvmCommandHead, JvmCommandTranscode, JvmCommandWhich

public abstract class JvmCommandBase<T>
extends Object
implements JvmCommand

Base class that parses arguments and passes them to the runActual method. Also performs the following default exception handling: An exception during argument parsing results by default in exit code 2. An exception during runActual results by default in exit code 1.

Constructor Summary

Constructors

Constructor	Description
JvmCommandBase()

Method Summary

Modifier and Type	Method	Description
abstract ArgsModular<T>	parseArgs(String... args)
int	run(JvmExecCxt cxt, Argv argv)
protected abstract void	runActual(JvmExecCxt cxt, T argv)

Methods inherited from class Object

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

Constructor Details

JvmCommandBase

public JvmCommandBase()

Method Details

run

public int run(JvmExecCxt cxt,
 Argv argv)

Specified by:

run in interface JvmCommandExecutable

parseArgs

public abstract ArgsModular<T> parseArgs(String... args)

Specified by:

parseArgs in interface JvmCommandParser

runActual

protected abstract void runActual(JvmExecCxt cxt,
 T argv)
                           throws Exception

Throws:

Exception