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java.lang.Objectorg.apache.bsf.util.BSFEngineImpl
org.apache.bsf.engines.jpython.JPythonEngine
public class JPythonEngine
This is the interface to JPython (http://www.jpython.org/) from BSF.
Field Summary |
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Fields inherited from class org.apache.bsf.util.BSFEngineImpl |
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classLoader, classPath, dbgmgr, declaredBeans, lang, mgr, tempDir |
Constructor Summary | |
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JPythonEngine()
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Method Summary | |
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java.lang.Object |
call(java.lang.Object object,
java.lang.String method,
java.lang.Object[] args)
call the named method of the given object. |
void |
declareBean(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(BSFManager mgr,
java.lang.String lang,
java.util.Vector declaredBeans)
Initialize the engine. |
void |
undeclareBean(BSFDeclaredBean bean)
Undeclare a previously declared bean. |
java.lang.Object |
unwrap(org.python.core.PyObject result)
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Methods inherited from class org.apache.bsf.util.BSFEngineImpl |
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apply, compileApply, compileExpr, compileScript, disconnectedDebuggerNotify, getSpecificDebuggingInterface, placeBreakpointAtLine, placeBreakpointAtOffset, propertyChange, removeBreakpoint, setEntryExit, terminate |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public JPythonEngine()
Method Detail |
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public java.lang.Object call(java.lang.Object object, java.lang.String method, java.lang.Object[] args) throws BSFException
object
- object on which to make the callmethod
- name of the method / procedure to callargs
- the arguments to be given to the procedure
BSFException
- 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 declare
BSFException
- if the engine cannot do this operationpublic java.lang.Object eval(java.lang.String source, int lineNo, int columnNo, java.lang.Object script) 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 exprscript
- the expression to evaluate
BSFException
- if anything goes wrong while eval'ing a
BSFException is thrown. The reason indicates the problem.public void exec(java.lang.String source, int lineNo, int columnNo, java.lang.Object script) throws BSFException
exec
in interface BSFEngine
exec
in class BSFEngineImpl
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 exprscript
- the script to execute
BSFException
- if anything goes wrong while exec'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 undeclare
BSFException
- if the engine cannot do this operationpublic java.lang.Object unwrap(org.python.core.PyObject result)
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