package com.opensymphony.workflow.designer.editor;import com.opensymphony.workflow.designer.ResourceManager;import com.opensymphony.workflow.designer.WorkflowDesigner;import com.opensymphony.workflow.designer.dialogs.DialogUtils;import com.opensymphony.workflow.loader.AbstractDescriptor;import com.opensymphony.workflow.loader.ActionDescriptor;import com.opensymphony.workflow.loader.StepDescriptor;import com.opensymphony.workflow.loader.ConfigFunctionDescriptor;/** * @author baab */public class StepFunctionEditor extends FunctionEditor{  public StepFunctionEditor(StepDescriptor desc)  {    super(desc);  }  protected AbstractDescriptor getParent()  {    //todo need a check here for actions>0 or a more sensible way to get parent    return (ActionDescriptor)((StepDescriptor)getDescriptor()).getActions().get(0);  }	protected ConfigFunctionDescriptor getFunction()	{		ConfigFunctionDescriptor template = (ConfigFunctionDescriptor)DialogUtils.getUserSelection(getModel().getPalette().getPreFunctions(),		  ResourceManager.getString("function.select.step"),		  ResourceManager.getString("function.select"), 		  WorkflowDesigner.INSTANCE);		if(template!=null)		  return new ConfigFunctionDescriptor(template);		return null;	}	}