jep
Class BSFJepEngine

java.lang.Object
  org.apache.bsf.util.BSFEngineImpl
      jep.BSFJepEngine

All Implemented Interfaces:

org.apache.bsf.BSFEngine, java.util.EventListener, java.beans.PropertyChangeListener

public class BSFJepEngine

extends org.apache.bsf.util.BSFEngineImpl

 BSFJepEngine.java - Apache BSF support.

 Copyright (c) 2004, 2005 Mike Johnson.

 This file is licenced under the the zlib/libpng License.

 This software is provided 'as-is', without any express or implied
 warranty. In no event will the authors be held liable for any
 damages arising from the use of this software.
 
 Permission is granted to anyone to use this software for any
 purpose, including commercial applications, and to alter it and
 redistribute it freely, subject to the following restrictions:
 
     1. The origin of this software must not be misrepresented; you
     must not claim that you wrote the original software. If you use
     this software in a product, an acknowledgment in the product
     documentation would be appreciated but is not required.
 
     2. Altered source versions must be plainly marked as such, and
     must not be misrepresented as being the original software.
 
     3. This notice may not be removed or altered from any source
     distribution.

 Created: Sat Jun 12 19:41:04 2004
 

Version:

$Id: BSFJepEngine.html,v 1.5 2005/02/14 21:34:31 mrjohnson Exp $

Author:

[mrjohnson0 at sourceforge.net] Mike Johnson

Field Summary

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

classLoader, classPath, dbgmgr, declaredBeans, lang, mgr, tempDir

Constructor Summary

BSFJepEngine()

Method Summary

java.lang.Object	call(java.lang.Object object, java.lang.String method, java.lang.Object[] args) Describe call method here.
void	declareBean(org.apache.bsf.BSFDeclaredBean bean) Declare a bean
java.lang.Object	eval(java.lang.String source, int lineNo, int columnNo, java.lang.Object script) Evaluate an expression.
void	exec(java.lang.String source, int lineNo, int columnNo, java.lang.Object script) Execute a script.
void	initialize(org.apache.bsf.BSFManager mgr, java.lang.String lang, java.util.Vector declaredBeans) Initialize the engine.
static void	main(java.lang.String[] args) for testing.
void	propertyChange(java.beans.PropertyChangeEvent e) Describe propertyChange method here.
void	terminate() Describe terminate method here.
void	undeclareBean(org.apache.bsf.BSFDeclaredBean bean) Undeclare a bean

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

apply, compileApply, compileExpr, compileScript, disconnectedDebuggerNotify, getSpecificDebuggingInterface, placeBreakpointAtLine, placeBreakpointAtOffset, removeBreakpoint, setEntryExit

Methods inherited from class java.lang.Object

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

Constructor Detail

BSFJepEngine

public BSFJepEngine()

Method Detail

main

public static void main(java.lang.String[] args)
                 throws java.lang.Exception

for testing.

Parameters:

args - a String[] value

Throws:

java.lang.Exception - if an error occurs

initialize

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

Initialize the engine.

Parameters:

mgr - a BSFManager value

lang - a String value

declaredBeans - a Vector value

Throws:

org.apache.bsf.BSFException - if an error occurs

terminate

public void terminate()

Describe terminate method here.

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent e)

Describe propertyChange method here.

Parameters:

e - a java.beans.PropertyChangeEvent value

declareBean

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

Declare a bean

Parameters:

bean - a BSFDeclaredBean value

Throws:

org.apache.bsf.BSFException - if an error occurs

undeclareBean

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

Undeclare a bean

Parameters:

bean - a BSFDeclaredBean value

Throws:

org.apache.bsf.BSFException - if an error occurs

call

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

Describe call method here.

Parameters:

object - an Object value

method - a String value

args - an Object[] value

Returns:

an Object value

Throws:

org.apache.bsf.BSFException - if an error occurs

eval

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

Evaluate an expression.

Parameters:

source - a String value

lineNo - an int value

columnNo - an int value

script - an Object value

Returns:

an Object value

Throws:

org.apache.bsf.BSFException - if an error occurs

exec

public void exec(java.lang.String source,
                 int lineNo,
                 int columnNo,
                 java.lang.Object script)
          throws org.apache.bsf.BSFException

Execute a script.

Parameters:

source - a String value

lineNo - an int value

columnNo - an int value

script - an Object value

Throws:

org.apache.bsf.BSFException - if an error occurs