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 |
protected static java.util.Map |
defaultFactories
The default InterpreterFactory map. |
protected java.util.Map |
factories
The InterpreterFactory map. |
Method Summary |
protected static Document |
createDocumentProxy(Document document)
We use Proxies that use WeakReference to prevent from referencing
directly the document, otherwhise, the WeakHashMap will be useless
as the document will never be in situation of beeing discarded. |
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 |
defaultFactories
protected static java.util.Map defaultFactories
- The default InterpreterFactory map.
factories
protected java.util.Map factories
- The InterpreterFactory map.
InterpreterPool
public InterpreterPool()
- Constructs a new InterpreterPool.
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 interpreterlanguage
- the scripting language
createDocumentProxy
protected static Document createDocumentProxy(Document document)
- We use Proxies that use WeakReference to prevent from referencing
directly the document, otherwhise, the WeakHashMap will be useless
as the document will never be in situation of beeing discarded.
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 registeredfactory
- 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.
Copyright © 2002 Apache Software Foundation. All Rights Reserved.