org.apache.batik.script
Class InterpreterPool

java.lang.Object
  |
  +--org.apache.batik.script.InterpreterPool

public class InterpreterPool

extends java.lang.Object

A class allowing to create/query an Interpreter corresponding to a particular Document and scripting language.

By default, it is able to create interpreters for ECMAScript, Python and Tcl scripting languages if you provide the right jar files in your CLASSPATH (i.e. Rhino, JPython and Jacl jar files).

Field Summary

static java.lang.String	BIND_NAME_DOCUMENT Name of the "document" object when referenced by scripts
protected static java.util.Map	defaultFactories The default InterpreterFactory map.
protected java.util.Map	factories The InterpreterFactory map.

Constructor Summary

InterpreterPool()
Constructs a new InterpreterPool.

Method Summary

Interpreter	createInterpreter(Document document, java.lang.String language) Creates a new interpreter for the specified document and according to the specified language.
void	putInterpreterFactory(java.lang.String language, InterpreterFactory factory) Adds for the specified language, the specified Interpreter factory.
void	removeInterpreterFactory(java.lang.String language) Removes the InterpreterFactory associated to the specified language.

Methods inherited from class java.lang.Object

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

Field Detail

BIND_NAME_DOCUMENT

public static final java.lang.String BIND_NAME_DOCUMENT

Name of the "document" object when referenced by scripts

defaultFactories

protected static java.util.Map defaultFactories

The default InterpreterFactory map.

factories

protected java.util.Map factories

The InterpreterFactory map.

Constructor Detail

InterpreterPool

public InterpreterPool()

Constructs a new InterpreterPool.

Method Detail

createInterpreter

public Interpreter createInterpreter(Document document,
                                     java.lang.String language)

Creates a new interpreter for the specified document and according to the specified language. This method can return null if no interpreter has been found for the specified language.

Parameters:

document - the document that needs the interpreter

language - the scripting language

putInterpreterFactory

public void putInterpreterFactory(java.lang.String language,
                                  InterpreterFactory factory)

Adds for the specified language, the specified Interpreter factory.

Parameters:

language - the language for which the factory is registered

factory - the InterpreterFactory to register

removeInterpreterFactory

public void removeInterpreterFactory(java.lang.String language)

Removes the InterpreterFactory associated to the specified language.

Parameters:

language - the language for which the factory should be removed.