public GenerateNode(String name,
    VariableResolver source) throws PatternException 
{
        this.generatorName = name;
        this.source = source;
}

 public final boolean invoke(Environment env,
    InvokeContext context) throws Exception 
{
        Map objectModel = env.getObjectModel();
        context.getProcessingPipeline().setGenerator(
            this.generatorName,
            source.resolve(context, objectModel),
            VariableResolver.buildParameters(this.parameters, context, objectModel),
            this.pipelineHints == null
                ? Parameters.EMPTY_PARAMETERS
                : VariableResolver.buildParameters(this.pipelineHints, context, objectModel)
        );
        // Check view
        if (this.views != null) {
            //inform the pipeline that we have a branch point
            context.getProcessingPipeline().informBranchPoint();
            String cocoonView = env.getView();
            if (cocoonView != null) {
                // Get view node
                ProcessingNode viewNode = (ProcessingNode)this.views.get(cocoonView);
                if (viewNode != null) {
                    if (getLogger().isInfoEnabled()) {
                        getLogger().info("Jumping to view " + cocoonView + " from generator at " + this.getLocation());
                    }
                    return viewNode.invoke(env, context);
                }
            }
        }
        // Return false to continue sitemap invocation
        return false;
}

 public  void setParameters(Map parameterMap) 
{
        this.parameters = parameterMap;
}