/**
* validation check를 할때 hashMap name이 view(jsp)에서 입력되었는지를 알수 있게 하기 위해서는 stack에 getter setter로 정의된
* hashMap(여기에서는 reqMap이름을 쓴다)이름을 지정하고 hashMap에 저장된 값을 리턴한다.
*/
@Override
protected Object getFieldValue(String name, Object object) throws ValidationException {
ValueStack stack = ActionContext.getContext().getValueStack();
boolean pop = false;
if (!(stack.getRoot().contains(object))) {
stack.push(object);
pop = true;
}
Object retVal = null;
// HashMap reqMap의 값을 stack에 넣어준다.
Object obj = (Map) stack.findValue("reqMap");
// HashMap reqMap이 null이 아닐때
if (obj != null) {
Map m = (Map) obj;
// stack에 있는 HashMap reqMap값을 name으로 가져와서 valueStack에 올려준다.
retVal = m.get(name);
}
// HashMap reqMap이 null일때
else {
// getter setter을 사용한 name의 값을 valueStack에 올려준다.
retVal = stack.findValue(name);
}
if (pop) {
stack.pop();
}
return retVal;
}
protected Object getOverrideExpr(ActionInvocation invocation, Object value) {
ValueStack stack = invocation.getStack();
try {
stack.push(value);
return escape(stack.findString("top"));
} finally {
stack.pop();
}
}
// 进入修改界面
public String viewUpdate() {
// 查到所有部门
List<Dept> listDept = deptService.getAll();
request.put("listDept", listDept);
// 根据点击进入更新页面获得的参数id，查到需要修改的员工的初始信息
int id = employee.getId();
Employee emp = employeeService.findById(id);
ValueStack vsStack = ActionContext.getContext().getValueStack();
// 移除栈顶
vsStack.pop();
// 把获得的员工信息加入栈
vsStack.push(emp);
return "edit";
}
public void testFieldErrorMessageAddedWhenConversionFailsOnModelDriven() {
ModelDrivenAnnotationAction action = new ModelDrivenAnnotationAction();
ValueStack stack = ActionContext.getContext().getValueStack();
stack.push(action);
stack.push(action.getModel());
Map<String, Object> ognlStackContext = stack.getContext();
ognlStackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);
String[] value = new String[] {"invalid date"};
assertEquals(
"Conversion should have failed.",
OgnlRuntime.NoConversionPossible,
converter.convertValue(ognlStackContext, action, null, "birth", value, Date.class));
stack.pop();
stack.pop();
Map conversionErrors = (Map) ognlStackContext.get(ActionContext.CONVERSION_ERRORS);
assertNotNull(conversionErrors);
assertEquals(1, conversionErrors.size());
assertNotNull(conversionErrors.get("birth"));
assertEquals(value, conversionErrors.get("birth"));
}
public void testFieldErrorMessageAddedForComplexProperty() {
SimpleAnnotationAction action = new SimpleAnnotationAction();
action.setBean(new AnnotatedTestBean());
ValueStack stack = ActionContext.getContext().getValueStack();
stack.push(action);
Map<String, Object> ognlStackContext = stack.getContext();
ognlStackContext.put(XWorkConverter.REPORT_CONVERSION_ERRORS, Boolean.TRUE);
ognlStackContext.put(XWorkConverter.CONVERSION_PROPERTY_FULLNAME, "bean.birth");
String[] value = new String[] {"invalid date"};
assertEquals(
"Conversion should have failed.",
OgnlRuntime.NoConversionPossible,
converter.convertValue(
ognlStackContext, action.getBean(), null, "birth", value, Date.class));
stack.pop();
Map conversionErrors = (Map) stack.getContext().get(ActionContext.CONVERSION_ERRORS);
assertNotNull(conversionErrors);
assertTrue(conversionErrors.size() == 1);
assertEquals(value, conversionErrors.get("bean.birth"));
}