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JavaInterpreter (Cocoon API 2.1.12-dev [March 20 2012])
org.apache.cocoon.components.flow.java
Class JavaInterpreter
java.lang.Object
org.apache.avalon.framework.logger.AbstractLogEnabled
org.apache.cocoon.components.flow.AbstractInterpreter
org.apache.cocoon.components.flow.java.JavaInterpreter
All Implemented Interfaces: Disposable , Component , Configurable , Contextualizable , LogEnabled , Serviceable , SingleThreaded , Interpreter
public class JavaInterpreter extends AbstractInterpreter implements Configurable
Implementation of the java flow interpreter.
Version:
CVS $Id: JavaInterpreter.html 1304258 2012-03-23 10:09:27Z ilgrosso $
Author:
Stephan Michels
Fields inherited from interface org.apache.cocoon.components.flow.Interpreter
ROLE
Methods inherited from class java.lang.Object
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait
USER_GLOBAL_SCOPE
public static final String USER_GLOBAL_SCOPE
Key for storing a global scope object in the Cocoon session
See Also: Constant Field Values
JavaInterpreter
public JavaInterpreter ()
configure
public void configure (Configuration config)
throws ConfigurationException
Specified by: configure
in interface Configurable
Overrides: configure
in class AbstractInterpreter
Throws:
ConfigurationException
initialize
public void initialize ()
throws Exception
Throws:
Exception
callFunction
public void callFunction (String function,
List params,
Redirector redirector)
throws Exception
Calls a Java function, passing params
as its
arguments. In addition to this, it makes available the parameters
through the cocoon.parameters
Java array
(indexed by the parameter names).
Specified by: callFunction
in interface Interpreter
Parameters: function
- a String
valueparams
- a List
valueredirector
-
Throws:
Exception
- if an error occurs
handleContinuation
public void handleContinuation (String id,
List params,
Redirector redirector)
throws Exception
Description copied from interface: Interpreter
Continues a previously started processing. The continuation
object where the processing should start from is indicated by the
continuationId
string.
Specified by: handleContinuation
in interface Interpreter
Parameters: id
- a String
valueparams
- a List
value, containing the
parameters to be passed when invoking the continuation. As
opposed to the parameters passed by callFunction
,
these parameters will only become available in the language's
environment, if at all.redirector
- a Redirector
used to call views
Throws:
Exception
- if an error occurs
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