public class MyDialog extends EditBeanDialog implements WorkEditor{     Text myText;     public MyDialog(Shell parentShell) {         super (parentShell, "title");         setBlockOnOpen(true);     }     protected Control createDialogArea(Composite parent) {         Composite composite = (Composite) super.createDialogArea(parent);         GridLayoutFactory.fillDefaults().numColumns(2).applyTo(composite);         Work work = (Work) getValue();            Label label = new Label(composite, SWT.NONE);         label.setText("labelOne:");         GridDataFactory.fillDefaults().applyTo(label);         myText = new Text(composite, SWT.NONE);         //get current value from node         MyDomainClass mdc = (MyDomainClass) work.getParameter("myParameter");         if(mdc != null){             Value value = mdc.getValue();             myText.setText(value == null ? "" : value.toString());         } else {             myText.setText("");         }         GridDataFactory.fillDefaults().applyTo(myText);     }     protected Object updateValue(Object value) {         Work work = new WorkImpl();         work.setName(((Work) value).getName());         MyDomainClass mdc = new MyDomainClass();         mdc.setValue(myText.getText());         work.setParameter("myParameter", mdc);         work.setParameterDefinitions(((Work) value).getParameterDefinitions());         return work;     }     public Work getWork() {         return (Work) getValue();     }     public void setWork(Work work) {         setValue(work);     }     public void setWorkDefinition(WorkDefinition workDefinition) {     }     public boolean show() {         int result = open();         return result == OK;     }

[   [     "name" : "MyServiceTask",     "parameters" : [       "myParameter" : new ObjectDataType("my.package.MyDomainClass"),     ],     "displayName" : "do fancy stuff",     "customEditor" : "my.package.MyDialog"   ],