groovy.lang

Class GroovyShell

java.lang.Object

groovy.lang.GroovyObjectSupport

groovy.lang.GroovyShell

All Implemented Interfaces:

GroovyObject

public class GroovyShell
extends GroovyObjectSupport

Represents a groovy shell capable of running arbitrary groovy scripts

Version:

$Revision$

Author:

James Strachan, Guillaume Laforge, Paul King

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_CODE_BASE

Constructor Summary

Constructors

Constructor and Description
GroovyShell()
GroovyShell(Binding binding)
GroovyShell(Binding binding, CompilerConfiguration config)
GroovyShell(ClassLoader parent)
GroovyShell(ClassLoader parent, Binding binding)
GroovyShell(ClassLoader parent, Binding binding, CompilerConfiguration config)
GroovyShell(CompilerConfiguration config)
GroovyShell(GroovyShell shell) Creates a child shell using a new ClassLoader which uses the parent shell's class loader as its parent

Method Summary

Methods

Modifier and Type	Method and Description
Object	evaluate(File file) Evaluates some script against the current Binding and returns the result
Object	evaluate(GroovyCodeSource codeSource) Evaluates some script against the current Binding and returns the result
Object	evaluate(Reader in) Evaluates some script against the current Binding and returns the result
Object	evaluate(Reader in, String fileName) Evaluates some script against the current Binding and returns the result
Object	evaluate(String scriptText) Evaluates some script against the current Binding and returns the result
Object	evaluate(String scriptText, String fileName) Evaluates some script against the current Binding and returns the result
Object	evaluate(String scriptText, String fileName, String codeBase) Evaluates some script against the current Binding and returns the result.
Object	evaluate(URI uri) Evaluates some script against the current Binding and returns the result
protected String	generateScriptName()
GroovyClassLoader	getClassLoader()
Binding	getContext()
Object	getProperty(String property) Retrieves a property value.
Object	getVariable(String name)
static void	main(String[] args)
Script	parse(File file) Parses the given script and returns it ready to be run
Script	parse(GroovyCodeSource codeSource) Parses the given script and returns it ready to be run.
Script	parse(Reader in) Parses the given script and returns it ready to be run
Script	parse(Reader reader, String fileName) Parses the given script and returns it ready to be run
Script	parse(String scriptText) Parses the given script and returns it ready to be run
Script	parse(String scriptText, String fileName)
Script	parse(URI uri) Parses the given script and returns it ready to be run
void	resetLoadedClasses()
Object	run(File scriptFile, List list) A helper method which runs the given script file with the given command line arguments
Object	run(File scriptFile, String[] args) Runs the given script file name with the given command line arguments
Object	run(GroovyCodeSource source, List args) Runs the given script source with command line arguments
Object	run(GroovyCodeSource source, String[] args) Runs the given script source with command line arguments
Object	run(Reader in, String fileName, List list) Runs the given script with command line arguments
Object	run(Reader in, String fileName, String[] args) Runs the given script with command line arguments
Object	run(String scriptText, String fileName, List list) A helper method which runs the given cl script with the given command line arguments
Object	run(String scriptText, String fileName, String[] args) Runs the given script text with command line arguments
Object	run(URI source, List args) Runs the given script source with command line arguments
Object	run(URI source, String[] args) Runs the given script source with command line arguments
void	setProperty(String property, Object newValue) Sets the given property to the new value.
void	setVariable(String name, Object value)

Methods inherited from class groovy.lang.GroovyObjectSupport

getMetaClass, invokeMethod, setMetaClass

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CODE_BASE

public static final String DEFAULT_CODE_BASE

See Also:

Constant Field Values

Constructor Detail

GroovyShell

public GroovyShell()

GroovyShell

public GroovyShell(Binding binding)

GroovyShell

public GroovyShell(CompilerConfiguration config)

GroovyShell

public GroovyShell(Binding binding,
           CompilerConfiguration config)

GroovyShell

public GroovyShell(ClassLoader parent,
           Binding binding)

GroovyShell

public GroovyShell(ClassLoader parent)

GroovyShell

public GroovyShell(ClassLoader parent,
           Binding binding,
           CompilerConfiguration config)

GroovyShell

public GroovyShell(GroovyShell shell)

Creates a child shell using a new ClassLoader which uses the parent shell's class loader as its parent

Parameters:

shell - is the parent shell used for the variable bindings and the parent class loader

Method Detail

main

public static void main(String[] args)

resetLoadedClasses

public void resetLoadedClasses()

getContext

public Binding getContext()

getClassLoader

public GroovyClassLoader getClassLoader()

getProperty

public Object getProperty(String property)

Description copied from interface: GroovyObject

Retrieves a property value.

Specified by:

getProperty in interface GroovyObject

Overrides:

getProperty in class GroovyObjectSupport

Parameters:

property - the name of the property of interest

Returns:

the given property

setProperty

public void setProperty(String property,
               Object newValue)

Description copied from interface: GroovyObject

Sets the given property to the new value.

Specified by:

setProperty in interface GroovyObject

Overrides:

setProperty in class GroovyObjectSupport

Parameters:

property - the name of the property of interest

newValue - the new value for the property

run

public Object run(File scriptFile,
         List list)
           throws CompilationFailedException,
                  IOException

A helper method which runs the given script file with the given command line arguments

Parameters:

scriptFile - the file of the script to run

list - the command line arguments to pass in

Throws:

CompilationFailedException

IOException

run

public Object run(String scriptText,
         String fileName,
         List list)
           throws CompilationFailedException

A helper method which runs the given cl script with the given command line arguments

Parameters:

scriptText - is the text content of the script

fileName - is the logical file name of the script (which is used to create the class name of the script)

list - the command line arguments to pass in

Throws:

CompilationFailedException

run

public Object run(File scriptFile,
         String[] args)
           throws CompilationFailedException,
                  IOException

Runs the given script file name with the given command line arguments

Parameters:

scriptFile - the file name of the script to run

args - the command line arguments to pass in

Throws:

CompilationFailedException

IOException

run

public Object run(String scriptText,
         String fileName,
         String[] args)
           throws CompilationFailedException

Runs the given script text with command line arguments

Parameters:

scriptText - is the text content of the script

fileName - is the logical file name of the script (which is used to create the class name of the script)

args - the command line arguments to pass in

Throws:

CompilationFailedException

run

public Object run(GroovyCodeSource source,
         List args)
           throws CompilationFailedException

Runs the given script source with command line arguments

Parameters:

source - is the source content of the script

args - the command line arguments to pass in

Throws:

CompilationFailedException

run

public Object run(GroovyCodeSource source,
         String[] args)
           throws CompilationFailedException

Runs the given script source with command line arguments

Parameters:

source - is the source content of the script

args - the command line arguments to pass in

Throws:

CompilationFailedException

run

public Object run(URI source,
         List args)
           throws CompilationFailedException,
                  IOException

Runs the given script source with command line arguments

Parameters:

source - is the source content of the script

args - the command line arguments to pass in

Throws:

CompilationFailedException

IOException

run

public Object run(URI source,
         String[] args)
           throws CompilationFailedException,
                  IOException

Runs the given script source with command line arguments

Parameters:

source - is the source content of the script

args - the command line arguments to pass in

Throws:

CompilationFailedException

IOException

run

public Object run(Reader in,
         String fileName,
         List list)
           throws CompilationFailedException

Runs the given script with command line arguments

Parameters:

in - the stream reading the script

fileName - is the logical file name of the script (which is used to create the class name of the script)

list - the command line arguments to pass in

Throws:

CompilationFailedException

run

public Object run(Reader in,
         String fileName,
         String[] args)
           throws CompilationFailedException

Runs the given script with command line arguments

Parameters:

in - the stream reading the script

fileName - is the logical file name of the script (which is used to create the class name of the script)

args - the command line arguments to pass in

Throws:

CompilationFailedException

getVariable

public Object getVariable(String name)

setVariable

public void setVariable(String name,
               Object value)

evaluate

public Object evaluate(GroovyCodeSource codeSource)
                throws CompilationFailedException

Evaluates some script against the current Binding and returns the result

Parameters:

codeSource -

Throws:

CompilationFailedException

evaluate

public Object evaluate(String scriptText)
                throws CompilationFailedException

Evaluates some script against the current Binding and returns the result

Parameters:

scriptText - the text of the script

Throws:

CompilationFailedException

evaluate

public Object evaluate(String scriptText,
              String fileName)
                throws CompilationFailedException

Evaluates some script against the current Binding and returns the result

Parameters:

scriptText - the text of the script

fileName - is the logical file name of the script (which is used to create the class name of the script)

Throws:

CompilationFailedException

evaluate

public Object evaluate(String scriptText,
              String fileName,
              String codeBase)
                throws CompilationFailedException

Evaluates some script against the current Binding and returns the result. The .class file created from the script is given the supplied codeBase

Throws:

CompilationFailedException

evaluate

public Object evaluate(File file)
                throws CompilationFailedException,
                       IOException

Evaluates some script against the current Binding and returns the result

Parameters:

file - is the file of the script (which is used to create the class name of the script)

Throws:

CompilationFailedException

IOException

evaluate

public Object evaluate(URI uri)
                throws CompilationFailedException,
                       IOException

Evaluates some script against the current Binding and returns the result

Parameters:

uri - is the URI of the script (which is used to create the class name of the script)

Throws:

CompilationFailedException

IOException

evaluate

public Object evaluate(Reader in)
                throws CompilationFailedException

Evaluates some script against the current Binding and returns the result

Parameters:

in - the stream reading the script

Throws:

CompilationFailedException

evaluate

public Object evaluate(Reader in,
              String fileName)
                throws CompilationFailedException

Evaluates some script against the current Binding and returns the result

Parameters:

in - the stream reading the script

fileName - is the logical file name of the script (which is used to create the class name of the script)

Throws:

CompilationFailedException

parse

public Script parse(Reader reader,
           String fileName)
             throws CompilationFailedException

Parses the given script and returns it ready to be run

Parameters:

reader - the stream reading the script

fileName - is the logical file name of the script (which is used to create the class name of the script)

Returns:

the parsed script which is ready to be run via Script.run()

Throws:

CompilationFailedException

parse

public Script parse(GroovyCodeSource codeSource)
             throws CompilationFailedException

Parses the given script and returns it ready to be run. When running in a secure environment (-Djava.security.manager) codeSource.getCodeSource() determines what policy grants should be given to the script.

Parameters:

codeSource -

Returns:

ready to run script

Throws:

CompilationFailedException

parse

public Script parse(File file)
             throws CompilationFailedException,
                    IOException

Parses the given script and returns it ready to be run

Parameters:

file - is the file of the script (which is used to create the class name of the script)

Throws:

CompilationFailedException

IOException

parse

public Script parse(URI uri)
             throws CompilationFailedException,
                    IOException

Parses the given script and returns it ready to be run

Parameters:

uri - is the URI of the script (which is used to create the class name of the script)

Throws:

CompilationFailedException

IOException

parse

public Script parse(String scriptText)
             throws CompilationFailedException

Parses the given script and returns it ready to be run

Parameters:

scriptText - the text of the script

Throws:

CompilationFailedException

parse

public Script parse(String scriptText,
           String fileName)
             throws CompilationFailedException

Throws:

CompilationFailedException

parse

public Script parse(Reader in)
             throws CompilationFailedException

Parses the given script and returns it ready to be run

Parameters:

in - the stream reading the script

Throws:

CompilationFailedException

generateScriptName

protected String generateScriptName()