Get the PageFlowScope of a Region Bounded Task Flow

MainBean.java

package test.adf.global.beans;

import javax.faces.event.ActionEvent;
import java.util.Map;

import oracle.adf.controller.ControllerContext;
import oracle.adf.model.BindingContext;
import oracle.adf.model.binding.DCBindingContainer;
import oracle.adf.view.rich.context.AdfFacesContext;

import oracle.adf.controller.internal.binding.DCTaskFlowBinding;
import oracle.adfinternal.controller.state.ChildViewPortContextImpl;
import oracle.adfinternal.controller.state.RootViewPortContextImpl;

import test.adf.global.interfaces.BeanInt;

public class MainBean {
    public MainBean() {
    }

    private String name = "main";

    public void setName(String name) {
      this.name = name;
    }

    public String getName() {
      return name;
    }

    // dump current Task Flow pageFlowScope
    public void dumpPageFlowScope(ActionEvent actionEvent) {
      AdfFacesContext facesCtx= null;
      facesCtx= AdfFacesContext.getCurrentInstance();
      Map<String, Object> scopeVar= facesCtx.getPageFlowScope();
      for ( String key  : scopeVar.keySet() ) {
        System.out.println("key: "+key);
        System.out.println("value: "+scopeVar.get(key));
      }
    }

    // dump the child Task Flow pageFlowScope  
    public void dumpChildPageFlowScope(ActionEvent actionEvent) {

    // get the current BindingContainer
    BindingContext bctx = BindingContext.getCurrent();
    DCBindingContainer mainViewPageBinding = (DCBindingContainer)
       bctx.getCurrentBindingsEntry();

    // find the task flow pagedef binding, see the pageDef
    DCTaskFlowBinding tf = (DCTaskFlowBinding)
        mainViewPageBinding.findExecutableBinding("child1");
    System.out.println(tf.getFullName());

    ControllerContext conn = ControllerContext.getInstance();

    RootViewPortContextImpl rootViewPort = 
         (RootViewPortContextImpl) conn.getCurrentRootViewPort();
    ChildViewPortContextImpl childView = (ChildViewPortContextImpl)
          rootViewPort.getChildViewPortByClientId(tf.getFullName());

    // get pageFlowScope
    Map<String, Object> scopeVar= childView.getPageFlowScopeMap();
    for ( String key  : scopeVar.keySet() ) {
      System.out.println("key: "+key);
      System.out.println("value: "+scopeVar.get(key));
    }
    
    BeanInt bean = (BeanInt)scopeVar.get("childBean");
    System.out.println(bean.getName());
    
  }
}

Cool! THX!