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

  • Field Summary

    Fields
    Modifier and Type Field Description
    protected GroovyShell shell  

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

    classLoader, classPath, declaredBeans, lang, mgr, tempDir

  • Constructor Summary

    Constructors
    Constructor Description
    GroovyEngine()  

  • Method Summary

    Modifier and Type Method Description
    java.lang.Object apply​(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 invoked
    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​(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.
    protected GroovyShell getEvalShell()  
    void initialize​(org.apache.bsf.BSFManager mgr, java.lang.String lang, java.util.Vector declaredBeans)
    Initialize the engine.
    void undeclareBean​(org.apache.bsf.BSFDeclaredBean bean)
    Undeclare a previously declared bean.

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

    compileApply, compileExpr, compileScript, iexec, propertyChange, terminate

    Methods inherited from class java.lang.Object

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

  • Field Details

  • Constructor Details

    • GroovyEngine

      public GroovyEngine()

  • Method Details

    • apply

      public 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.BSFException
      Allow an anonymous function to be declared and invoked
      Specified by:
      apply in interface org.apache.bsf.BSFEngine
      Overrides:
      apply in class org.apache.bsf.util.BSFEngineImpl
      Throws:
      org.apache.bsf.BSFException

    • call

      public java.lang.Object call​(java.lang.Object object, java.lang.String method, java.lang.Object[] args) throws org.apache.bsf.BSFException
      Call the named method of the given object.
      Throws:
      org.apache.bsf.BSFException

    • 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.
      Throws:
      org.apache.bsf.BSFException

    • exec

      public void exec​(java.lang.String source, int lineNo, int columnNo, java.lang.Object script) throws org.apache.bsf.BSFException
      Execute a script.
      Specified by:
      exec in interface org.apache.bsf.BSFEngine
      Overrides:
      exec in class org.apache.bsf.util.BSFEngineImpl
      Throws:
      org.apache.bsf.BSFException

    • 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.
      Specified by:
      initialize in interface org.apache.bsf.BSFEngine
      Overrides:
      initialize in class org.apache.bsf.util.BSFEngineImpl
      Throws:
      org.apache.bsf.BSFException

    • declareBean

      public void declareBean​(org.apache.bsf.BSFDeclaredBean bean) throws org.apache.bsf.BSFException
      Declare a bean
      Specified by:
      declareBean in interface org.apache.bsf.BSFEngine
      Overrides:
      declareBean 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
      Undeclare a previously declared bean.
      Specified by:
      undeclareBean in interface org.apache.bsf.BSFEngine
      Overrides:
      undeclareBean in class org.apache.bsf.util.BSFEngineImpl
      Throws:
      org.apache.bsf.BSFException

    • getEvalShell

      protected GroovyShell getEvalShell()
      Returns:
      a newly created GroovyShell using the same variable scope but a new class loader