Package org.rexxla.bsf.engines.rexx

Class AbstractRedirectingCommandHandler

java.lang.Object

org.rexxla.bsf.engines.rexx.AbstractRedirectingCommandHandler

All Implemented Interfaces:

RexxCommandHandler, RexxHandler, RexxRedirectingCommandHandler

public abstract class AbstractRedirectingCommandHandler
extends Object
implements RexxRedirectingCommandHandler

Make it easy for Rexx programs to implement redirecting command handlers in Rexx. :)

Since:

850 (2022-08-23)

Field Summary

Fields inherited from interface org.rexxla.bsf.engines.rexx.RexxRedirectingCommandHandler

ARE_OUTPUT_AND_ERROR_SAME_TARGET, IS_ERROR_REDIRECTED, IS_INPUT_REDIRECTED, IS_OUTPUT_REDIRECTED, IS_REDIRECTION_REQUESTED, version

Constructor Summary

Constructors

Constructor	Description
AbstractRedirectingCommandHandler()

Method Summary

Modifier and Type	Method	Description
abstract Object	handleCommand(Object slot, String address, String command)	Command handler signature (called via native code) according to the ooRexx API documentation in rexxpg.pdf.
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.rexxla.bsf.engines.rexx.RexxHandler

checkCondition, clearCondition, dropContextVariable, getAllContextVariables, getCallerContext, getConditionInfo, getContextVariable, getGlobalEnvironment, getInterpreterVersion, getLanguageLevel, getLocalEnvironment, getNil, haltThread, newArray, newDirectory, newStem, newStringTable, raiseCondition, raiseException, raiseException0, raiseException1, raiseException2, setContextVariable, setContextVariableToNil, setThreadTrace

Methods inherited from interface org.rexxla.bsf.engines.rexx.RexxRedirectingCommandHandler

areOutputAndErrorSameTarget, isErrorRedirected, isInputRedirected, isOutputRedirected, isRedirectable, isRedirectionRequested, readInput, readInputAsByteArray, readInputBuffer, toString, writeError, writeError, writeErrorBuffer, writeOutput, writeOutput, writeOutputBuffer

Constructor Details

AbstractRedirectingCommandHandler

public AbstractRedirectingCommandHandler()

Method Details

main

public static void main(String[] args)

handleCommand

public abstract Object handleCommand(Object slot,
 String address,
 String command)

Description copied from interface: RexxCommandHandler

Command handler signature (called via native code) according to the ooRexx API documentation in rexxpg.pdf.

Specified by:

handleCommand in interface RexxCommandHandler

Parameters:

slot - this is an opaque Object argument which must be supplied unchanged to the direct Rexx API methods in RexxHandler

address - a String denoting the name of the command environment for which this method got invoked

command - a String containing the command passed from Rexx

Returns:

any value, which can be retrieved on the Rexx side via the variable RC (result code)