package com.opensymphony.workflow.loader;import com.opensymphony.workflow.designer.Utils;import com.opensymphony.workflow.designer.WorkflowGraphModel;/** * @author jackflit * Date: 2003-11-18 */public class DescriptorBuilder{  public static StepDescriptor createStep(String name, int id)  {    StepDescriptor step = DescriptorFactory.getFactory().createStepDescriptor();    step.setName(name);    step.setId(id);    return step;  }  public static ActionDescriptor createAction(StepDescriptor step, String name, int id)  {    ActionDescriptor action = DescriptorFactory.getFactory().createActionDescriptor();    step.getActions().add(action);    action.setParent(step);    action.setAutoExecute(false);    action.setId(id);    action.setName(name);    action.setView(name);    return action;  }  public static JoinDescriptor createJoin(int id)  {    JoinDescriptor join = DescriptorFactory.getFactory().createJoinDescriptor();    join.setId(id);    return join;  }  public static SplitDescriptor createSplit(int id)  {    SplitDescriptor split = DescriptorFactory.getFactory().createSplitDescriptor();    split.setId(id);    return split;  }  public static ResultDescriptor createResult(WorkflowGraphModel model, AbstractDescriptor desc)  {    ResultDescriptor result = DescriptorFactory.getFactory().createResultDescriptor();    Utils.checkId(model.getContext(), desc);    if(result.getId()==0)      result.setId(Utils.getNextId(model.getContext()));    result.setOldStatus(model.getPalette().getDefaultOldStatus());    result.setStatus(model.getPalette().getDefaultNextStatus());    if(desc instanceof StepDescriptor)    {      result.setStep(desc.getId());    }    else if(desc instanceof SplitDescriptor)    {      result.setSplit(desc.getId());    }    else if(desc instanceof JoinDescriptor)    {      result.setJoin(desc.getId());    }    else    {      return null;    }    return result;  }  public static ConditionalResultDescriptor createConditionalResult(WorkflowGraphModel model, AbstractDescriptor desc)  {    ConditionalResultDescriptor result = DescriptorFactory.getFactory().createConditionalResultDescriptor();    Utils.checkId(model.getContext(), desc);    if(result.getId()==0)      result.setId(Utils.getNextId(model.getContext()));    result.setOldStatus(model.getPalette().getDefaultOldStatus());    result.setStatus(model.getPalette().getDefaultNextStatus());    if(desc instanceof StepDescriptor)    {      result.setStep(desc.getId());    }    else if(desc instanceof SplitDescriptor)    {      result.setSplit(desc.getId());    }    else if(desc instanceof JoinDescriptor)    {      result.setJoin(desc.getId());    }    else    {      return null;    }    return result;  }}