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

static String[]

RESERVED_VARIABLES

Constructor Summary

ScriptRunner(String scriptLanguage)

ScriptRunner(String scriptSource, String scriptLanguage)

ScriptRunner(URL scriptUrl, String scriptLanguage)

Method Summary

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

equals, 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

See Also:

org.jwall.data.node.RemoteTask#init(org.slf4j.log, java.io.OutputStream)

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

See Also:

org.jwall.data.node.RemoteTask#execute(org.jwall.audit.EventView)

getResults

public Map<String,Object> getResults()

isReservedVariable

public static final boolean isReservedVariable(String variable)