org.jwall.audit.script

Class ScriptRunner

java.lang.Object

org.jwall.audit.script.ScriptRunner

public final class ScriptRunner
extends Object

This task implements script execution on a cluster. The script is usually given as a plain string (script source), but may also be provided as an accessible URL.

Author:

Christian Bockermann <chris@jwall.org>

Field Summary

Fields

Modifier and Type	Field and Description
static String[]	RESERVED_VARIABLES

Constructor Summary

Constructors

Constructor and Description
ScriptRunner(String scriptLanguage)
ScriptRunner(String scriptSource, String scriptLanguage)
ScriptRunner(URL scriptUrl, String scriptLanguage)

Method Summary

Modifier and Type	Method and Description
void	bind(String key, Object val)
void	execute()
Map<String,Object>	getResults()
void	init(OutputStream out, OutputStream err)
static boolean	isReservedVariable(String variable)
void	setAuditEventView(EventView<AuditEvent> view)
void	setErrorWriter(Writer out)
void	setLogMessageView(EventView<LogMessage> view)
void	setOutputWriter(Writer out)
void	setResults(Map<String,Object> results)

Methods inherited from class java.lang.Object

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

Field Detail

RESERVED_VARIABLES

public static final String[] RESERVED_VARIABLES

Constructor Detail

ScriptRunner

public ScriptRunner(String scriptLanguage)
             throws Exception

Throws:

Exception

ScriptRunner

public ScriptRunner(URL scriptUrl,
                    String scriptLanguage)
             throws Exception

Parameters:

scriptUrl -

scriptLanguage -

Throws:

Exception

ScriptRunner

public ScriptRunner(String scriptSource,
                    String scriptLanguage)
             throws Exception

Parameters:

scriptSource -

scriptLanguage -

Throws:

Exception

Method Detail

init

public void init(OutputStream out,
                 OutputStream err)
          throws Exception

Throws:

Exception

setErrorWriter

public void setErrorWriter(Writer out)

setOutputWriter

public void setOutputWriter(Writer out)

bind

public void bind(String key,
                 Object val)
          throws Exception

Throws:

Exception

setAuditEventView

public void setAuditEventView(EventView<AuditEvent> view)

setLogMessageView

public void setLogMessageView(EventView<LogMessage> view)

setResults

public void setResults(Map<String,Object> results)

execute

public void execute()
             throws Exception

Throws:

Exception

getResults

public Map<String,Object> getResults()

isReservedVariable

public static final boolean isReservedVariable(String variable)