org.apache.jmeter.util
Class BSFJavaScriptEngine

java.lang.Object
  org.apache.bsf.util.BSFEngineImpl
      org.apache.jmeter.util.BSFJavaScriptEngine

All Implemented Interfaces:

PropertyChangeListener, EventListener, org.apache.bsf.BSFEngine

public class BSFJavaScriptEngine
extends org.apache.bsf.util.BSFEngineImpl

This is the interface to Netscape's Rhino (JavaScript) from the Bean Scripting Framework.

The original version of this code was first written by Adam Peller for use in LotusXSL. Sanjiva took his code and adapted it for BSF. Modified for JMeter to fix bug BSF-22.

Field Summary

Fields inherited from class org.apache.bsf.util.BSFEngineImpl

classLoader, classPath, declaredBeans, lang, mgr, tempDir

Constructor Summary

BSFJavaScriptEngine()

Method Summary

Object	call(Object object, String method, Object[] args) Return an object from an extension.
void	declareBean(org.apache.bsf.BSFDeclaredBean bean)
Object	eval(String source, int lineNo, int columnNo, Object oscript) This is used by an application to evaluate a string containing some expression.
void	initialize(org.apache.bsf.BSFManager mgr, String lang, Vector declaredBeans) Initialize the engine.
void	undeclareBean(org.apache.bsf.BSFDeclaredBean bean)

Methods inherited from class org.apache.bsf.util.BSFEngineImpl

apply, compileApply, compileExpr, compileScript, exec, iexec, propertyChange, terminate

Methods inherited from class java.lang.Object

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

Constructor Detail

BSFJavaScriptEngine

public BSFJavaScriptEngine()

Method Detail

call

public Object call(Object object,
                   String method,
                   Object[] args)
            throws org.apache.bsf.BSFException

Return an object from an extension.

Parameters:

object - Object on which to make the call (ignored).

method - The name of the method to call.

args - an array of arguments to be passed to the extension, which may be either Vectors of Nodes, or Strings.

Throws:

org.apache.bsf.BSFException

declareBean

public void declareBean(org.apache.bsf.BSFDeclaredBean bean)
                 throws org.apache.bsf.BSFException

Specified by:

declareBean in interface org.apache.bsf.BSFEngine

Overrides:

declareBean in class org.apache.bsf.util.BSFEngineImpl

Throws:

org.apache.bsf.BSFException

eval

public Object eval(String source,
                   int lineNo,
                   int columnNo,
                   Object oscript)
            throws org.apache.bsf.BSFException

This is used by an application to evaluate a string containing some expression.

Throws:

org.apache.bsf.BSFException

initialize

public void initialize(org.apache.bsf.BSFManager mgr,
                       String lang,
                       Vector declaredBeans)
                throws org.apache.bsf.BSFException

Initialize the engine. Put the manager into the context-manager map hashtable too.

Specified by:

initialize in interface org.apache.bsf.BSFEngine

Overrides:

initialize in class org.apache.bsf.util.BSFEngineImpl

Throws:

org.apache.bsf.BSFException

undeclareBean

public void undeclareBean(org.apache.bsf.BSFDeclaredBean bean)
                   throws org.apache.bsf.BSFException

Specified by:

undeclareBean in interface org.apache.bsf.BSFEngine

Overrides:

undeclareBean in class org.apache.bsf.util.BSFEngineImpl

Throws:

org.apache.bsf.BSFException