org.apache.cocoon.components.treeprocessor.sitemap
Class CallFunctionNode

java.lang.Object
  extended byorg.apache.cocoon.util.AbstractLogEnabled
      extended byorg.apache.cocoon.components.treeprocessor.AbstractProcessingNode
          extended byorg.apache.cocoon.components.treeprocessor.sitemap.CallFunctionNode
All Implemented Interfaces:
org.apache.cocoon.sitemap.ExecutionContext, org.apache.cocoon.util.location.Locatable, ParameterizableProcessingNode, ProcessingNode, ThreadSafe

public class CallFunctionNode
extends AbstractProcessingNode
implements ParameterizableProcessingNode

Node handler for calling functions and resuming continuations in the control flow layer.

Since:
March 13, 2002
Version:
$Id: CallFunctionNode.html 1304280 2012-03-23 11:18:01Z ilgrosso $

Field Summary
protected  String[] argumentNames
           
protected  VariableResolver continuationId
           
protected  VariableResolver functionName
           
protected  org.apache.cocoon.components.flow.Interpreter interpreter
           
protected  Map parameters
           
 
Fields inherited from class org.apache.cocoon.components.treeprocessor.AbstractProcessingNode
componentName, executor, location
 
Constructor Summary
CallFunctionNode(VariableResolver functionName, VariableResolver continuationId, String[] argumentNames)
           
 
Method Summary
 boolean invoke(org.apache.cocoon.environment.Environment env, InvokeContext context)
          Process environment.
 void setInterpreter(org.apache.cocoon.components.flow.Interpreter interp)
           
 void setParameters(Map parameterMap)
          Set the parameters of this node as a Map of VariableResolvers that will be resolved at process-time.
 
Methods inherited from class org.apache.cocoon.components.treeprocessor.AbstractProcessingNode
getLocation, getType, setLocation, setSitemapExecutor
 
Methods inherited from class org.apache.cocoon.util.AbstractLogEnabled
getLogger, setLogger
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.apache.cocoon.components.treeprocessor.ProcessingNode
getLocation
 

Field Detail

parameters

protected Map parameters

functionName

protected VariableResolver functionName

continuationId

protected VariableResolver continuationId

argumentNames

protected String[] argumentNames

interpreter

protected org.apache.cocoon.components.flow.Interpreter interpreter
Constructor Detail

CallFunctionNode

public CallFunctionNode(VariableResolver functionName,
                        VariableResolver continuationId,
                        String[] argumentNames)
Method Detail

setParameters

public void setParameters(Map parameterMap)
Description copied from interface: ParameterizableProcessingNode
Set the parameters of this node as a Map of VariableResolvers that will be resolved at process-time.

Specified by:
setParameters in interface ParameterizableProcessingNode

setInterpreter

public void setInterpreter(org.apache.cocoon.components.flow.Interpreter interp)
                    throws Exception
Throws:
Exception

invoke

public boolean invoke(org.apache.cocoon.environment.Environment env,
                      InvokeContext context)
               throws Exception
Description copied from interface: ProcessingNode
Process environment.

Specified by:
invoke in interface ProcessingNode
Throws:
Exception


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