Package org.codehaus.groovy.bsf
Class GroovyEngine
java.lang.Object
org.apache.bsf.util.BSFEngineImpl
org.codehaus.groovy.bsf.GroovyEngine
- All Implemented Interfaces:
- java.beans.PropertyChangeListener,- java.util.EventListener,- org.apache.bsf.BSFEngine
- Direct Known Subclasses:
- CachingGroovyEngine
public class GroovyEngine
extends org.apache.bsf.util.BSFEngineImpl
A BSF Engine for the Groovy scripting language.
 
It's inspired from the Jython engine
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Field SummaryFields Modifier and Type Field Description protected GroovyShellshellFields inherited from class org.apache.bsf.util.BSFEngineImplclassLoader, classPath, declaredBeans, lang, mgr, tempDir
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Constructor SummaryConstructors Constructor Description GroovyEngine()
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Method SummaryModifier and Type Method Description java.lang.Objectapply(java.lang.String source, int lineNo, int columnNo, java.lang.Object funcBody, java.util.Vector paramNames, java.util.Vector arguments)Allow an anonymous function to be declared and invokedjava.lang.Objectcall(java.lang.Object object, java.lang.String method, java.lang.Object[] args)Call the named method of the given object.voiddeclareBean(org.apache.bsf.BSFDeclaredBean bean)Declare a beanjava.lang.Objecteval(java.lang.String source, int lineNo, int columnNo, java.lang.Object script)Evaluate an expression.voidexec(java.lang.String source, int lineNo, int columnNo, java.lang.Object script)Execute a script.protected GroovyShellgetEvalShell()voidinitialize(org.apache.bsf.BSFManager mgr, java.lang.String lang, java.util.Vector declaredBeans)Initialize the engine.voidundeclareBean(org.apache.bsf.BSFDeclaredBean bean)Undeclare a previously declared bean.Methods inherited from class org.apache.bsf.util.BSFEngineImplcompileApply, compileExpr, compileScript, iexec, propertyChange, terminateMethods inherited from class java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Field Details- 
shell
 
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Constructor Details- 
GroovyEnginepublic GroovyEngine()
 
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Method Details- 
applypublic java.lang.Object apply(java.lang.String source, int lineNo, int columnNo, java.lang.Object funcBody, java.util.Vector paramNames, java.util.Vector arguments) throws org.apache.bsf.BSFExceptionAllow an anonymous function to be declared and invoked- Specified by:
- applyin interface- org.apache.bsf.BSFEngine
- Overrides:
- applyin class- org.apache.bsf.util.BSFEngineImpl
- Throws:
- org.apache.bsf.BSFException
 
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callpublic java.lang.Object call(java.lang.Object object, java.lang.String method, java.lang.Object[] args) throws org.apache.bsf.BSFExceptionCall the named method of the given object.- Throws:
- org.apache.bsf.BSFException
 
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evalpublic java.lang.Object eval(java.lang.String source, int lineNo, int columnNo, java.lang.Object script) throws org.apache.bsf.BSFExceptionEvaluate an expression.- Throws:
- org.apache.bsf.BSFException
 
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execpublic void exec(java.lang.String source, int lineNo, int columnNo, java.lang.Object script) throws org.apache.bsf.BSFExceptionExecute a script.- Specified by:
- execin interface- org.apache.bsf.BSFEngine
- Overrides:
- execin class- org.apache.bsf.util.BSFEngineImpl
- Throws:
- org.apache.bsf.BSFException
 
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initializepublic void initialize(org.apache.bsf.BSFManager mgr, java.lang.String lang, java.util.Vector declaredBeans) throws org.apache.bsf.BSFExceptionInitialize the engine.- Specified by:
- initializein interface- org.apache.bsf.BSFEngine
- Overrides:
- initializein class- org.apache.bsf.util.BSFEngineImpl
- Throws:
- org.apache.bsf.BSFException
 
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declareBeanpublic void declareBean(org.apache.bsf.BSFDeclaredBean bean) throws org.apache.bsf.BSFExceptionDeclare a bean- Specified by:
- declareBeanin interface- org.apache.bsf.BSFEngine
- Overrides:
- declareBeanin class- org.apache.bsf.util.BSFEngineImpl
- Throws:
- org.apache.bsf.BSFException
 
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undeclareBeanpublic void undeclareBean(org.apache.bsf.BSFDeclaredBean bean) throws org.apache.bsf.BSFExceptionUndeclare a previously declared bean.- Specified by:
- undeclareBeanin interface- org.apache.bsf.BSFEngine
- Overrides:
- undeclareBeanin class- org.apache.bsf.util.BSFEngineImpl
- Throws:
- org.apache.bsf.BSFException
 
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getEvalShell- Returns:
- a newly created GroovyShell using the same variable scope but a new class loader
 
 
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