public class JaclEngine extends BSFEngineImpl
classLoader, classPath, declaredBeans, lang, mgr, tempDir
Constructor and Description |
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JaclEngine() |
Modifier and Type | Method and Description |
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java.lang.Object |
call(java.lang.Object obj,
java.lang.String method,
java.lang.Object[] args)
This is used by an application to call into the scripting engine
to make a function/method call.
|
void |
declareBean(BSFDeclaredBean bean)
Declare a bean
|
java.lang.Object |
eval(java.lang.String source,
int lineNo,
int columnNo,
java.lang.Object oscript)
This is used by an application to evaluate a string containing
some expression.
|
void |
initialize(BSFManager mgr,
java.lang.String lang,
java.util.Vector declaredBeans)
Initialize the engine.
|
void |
undeclareBean(BSFDeclaredBean bean)
Undeclare a previously declared bean.
|
apply, compileApply, compileExpr, compileScript, exec, iexec, propertyChange, terminate
public java.lang.Object call(java.lang.Object obj, java.lang.String method, java.lang.Object[] args) throws BSFException
BSFEngine
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.obj
- object on which to make the callBSFException
- if anything goes wrong while eval'ing a
BSFException is thrown. The reason indicates the problem.public void declareBean(BSFDeclaredBean bean) throws BSFException
declareBean
in interface BSFEngine
declareBean
in class BSFEngineImpl
bean
- the bean to declareBSFException
- if the engine cannot do this operationpublic java.lang.Object eval(java.lang.String source, int lineNo, int columnNo, java.lang.Object oscript) throws BSFException
source
- (context info) the source of this expression
(e.g., filename)lineNo
- (context info) the line number in source for exprcolumnNo
- (context info) the column number in source for exproscript
- the expression to evaluateBSFException
- if anything goes wrong while eval'ing a
BSFException is thrown. The reason indicates the problem.public void initialize(BSFManager mgr, java.lang.String lang, java.util.Vector declaredBeans) throws BSFException
initialize
in interface BSFEngine
initialize
in class BSFEngineImpl
mgr
- The BSFManager that's hosting this engine.lang
- Language string which this engine is handling.declaredBeans
- Vector of BSFDeclaredObject containing beans
that should be declared into the language runtime at init
time as best as possible.BSFException
- if anything goes wrong while init'ing a
BSFException is thrown. The reason indicates the problem.public void undeclareBean(BSFDeclaredBean bean) throws BSFException
undeclareBean
in interface BSFEngine
undeclareBean
in class BSFEngineImpl
bean
- the bean to undeclareBSFException
- if the engine cannot do this operation