groovy.lang
Class Script

java.lang.Object
  groovy.lang.GroovyObjectSupport
      groovy.lang.Script

All Implemented Interfaces:

GroovyObject

public abstract class Script
extends GroovyObjectSupport

This object represents a Groovy script

Constructor Summary

protected	Script()
protected	Script(Binding binding)

Method Summary

java.lang.Object	evaluate(java.io.File file) A helper method to allow the dynamic evaluation of groovy expressions using this scripts binding as the variable scope
java.lang.Object	evaluate(java.lang.String expression) A helper method to allow the dynamic evaluation of groovy expressions using this scripts binding as the variable scope
Binding	getBinding()
java.lang.Object	getProperty(java.lang.String property) Retrieves a property value.
java.lang.Object	invokeMethod(java.lang.String name, java.lang.Object args) Invoke a method (or closure in the binding) defined.
void	print(java.lang.Object value) Prints the value to the current 'out' variable which should be a PrintWriter or at least have a print() method defined on it.
void	printf(java.lang.String format, java.lang.Object value) Prints a formatted string using the specified format string and argument.
void	printf(java.lang.String format, java.lang.Object[] values) Prints a formatted string using the specified format string and arguments.
void	println() Prints a newline to the current 'out' variable which should be a PrintWriter or at least have a println() method defined on it.
void	println(java.lang.Object value) Prints the value and a newline to the current 'out' variable which should be a PrintWriter or at least have a println() method defined on it.
abstract java.lang.Object	run() The main instance method of a script which has variables in scope as defined by the current Binding instance.
void	run(java.io.File file, java.lang.String[] arguments) A helper method to allow scripts to be run taking command line arguments
void	setBinding(Binding binding)
void	setProperty(java.lang.String property, java.lang.Object newValue) Sets the given property to the new value.

Methods inherited from class groovy.lang.GroovyObjectSupport

getMetaClass, setMetaClass

Methods inherited from class java.lang.Object

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

Constructor Detail

Script

protected Script()

Script

protected Script(Binding binding)

Method Detail

getBinding

public Binding getBinding()

setBinding

public void setBinding(Binding binding)

getProperty

public java.lang.Object getProperty(java.lang.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(java.lang.String property,
                        java.lang.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

invokeMethod

public java.lang.Object invokeMethod(java.lang.String name,
                                     java.lang.Object args)

Invoke a method (or closure in the binding) defined.

Specified by:

invokeMethod in interface GroovyObject

Overrides:

invokeMethod in class GroovyObjectSupport

Parameters:

name - method to call

args - arguments to pass to the method

Returns:

value

run

public abstract java.lang.Object run()

The main instance method of a script which has variables in scope as defined by the current Binding instance.

println

public void println()

Prints a newline to the current 'out' variable which should be a PrintWriter or at least have a println() method defined on it. If there is no 'out' property then print to standard out.

print

public void print(java.lang.Object value)

Prints the value to the current 'out' variable which should be a PrintWriter or at least have a print() method defined on it. If there is no 'out' property then print to standard out.

println

public void println(java.lang.Object value)

Prints the value and a newline to the current 'out' variable which should be a PrintWriter or at least have a println() method defined on it. If there is no 'out' property then print to standard out.

printf

public void printf(java.lang.String format,
                   java.lang.Object value)

Prints a formatted string using the specified format string and argument.

Parameters:

format - the format to follow

value - the value to be formatted

printf

public void printf(java.lang.String format,
                   java.lang.Object[] values)

Prints a formatted string using the specified format string and arguments.

Parameters:

format - the format to follow

values - an array of values to be formatted

evaluate

public java.lang.Object evaluate(java.lang.String expression)
                          throws CompilationFailedException

A helper method to allow the dynamic evaluation of groovy expressions using this scripts binding as the variable scope

Parameters:

expression - is the Groovy script expression to evaluate

Throws:

CompilationFailedException

evaluate

public java.lang.Object evaluate(java.io.File file)
                          throws CompilationFailedException,
                                 java.io.IOException

A helper method to allow the dynamic evaluation of groovy expressions using this scripts binding as the variable scope

Parameters:

file - is the Groovy script to evaluate

Throws:

CompilationFailedException

java.io.IOException

run

public void run(java.io.File file,
                java.lang.String[] arguments)
         throws CompilationFailedException,
                java.io.IOException

A helper method to allow scripts to be run taking command line arguments

Throws:

CompilationFailedException

java.io.IOException