org.springframework.web.bind.annotation.InitBinder Java Examples

@InitBinder
public void initBinder(WebDataBinder binder,
		@RequestParam("date-pattern") Optional<String> optionalPattern) {

	optionalPattern.ifPresent(pattern -> {
		CustomDateEditor dateEditor = new CustomDateEditor(new SimpleDateFormat(pattern), false);
		binder.registerCustomEditor(Date.class, dateEditor);
	});
}
 

@InitBinder("course")
private void initCourseBinder(WebDataBinder binder) {
	SimpleDateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy");
	dateFormat.setLenient(false);
	binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));
	binder.addValidators(cValidator);

}
 

/**
 * 局部日期转换，将 String 类型的时间数据转化为 Date 类型
 * @param binder
 * @param request
 */
@InitBinder
   public void initBinder(WebDataBinder binder, WebRequest request) {
       // 转换日期 注意这里的转化要和传进来的字符串的格式一直 如2015-9-9 就应该为yyyy-MM-dd
       DateFormat dateFormat=new SimpleDateFormat("yyyy-MM-dd");
       // CustomDateEditor为自定义日期编辑器
       binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, true));
   }
 

@InitBinder
public void initBinder(WebDataBinder binder) {
	binder.initBeanPropertyAccess();
	SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
	dateFormat.setLenient(false);
	binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));
}
 

@InitBinder({"myCommand", "date"})
public void initBinder(WebDataBinder binder, String date, @RequestParam("date") String[] date2) {
	LocalValidatorFactoryBean vf = new LocalValidatorFactoryBean();
	vf.afterPropertiesSet();
	binder.setValidator(vf);
	assertEquals("2007-10-02", date);
	assertEquals(1, date2.length);
	assertEquals("2007-10-02", date2[0]);
	SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
	dateFormat.setLenient(false);
	binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));
}
 

@SuppressWarnings("unused")
@InitBinder({"myCommand", "date"})
private void initBinder(WebDataBinder binder, String date, @RequestParam("date") String[] date2) {
	LocalValidatorFactoryBean vf = new LocalValidatorFactoryBean();
	vf.afterPropertiesSet();
	binder.setValidator(vf);
	assertEquals("2007-10-02", date);
	assertEquals(1, date2.length);
	assertEquals("2007-10-02", date2[0]);
	SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
	dateFormat.setLenient(false);
	binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));
}
 

@InitBinder
protected void initBinder( WebDataBinder binder )
{
    binder.registerCustomEditor( Date.class, new PropertyEditorSupport()
    {
        @Override
        public void setAsText( String value ) throws IllegalArgumentException
        {
            setValue( DateUtils.parseDate( value ) );
        }
    } );
}
 

@InitBinder
public void initBinder(WebDataBinder binder) {
	// Date - dd/MM/yyyy
	SimpleDateFormat dateFormat = new SimpleDateFormat("dd/MM/yyyy");
	binder.registerCustomEditor(Date.class, new CustomDateEditor(
			dateFormat, false));
}
 

@SuppressWarnings("unused")
@InitBinder
private void initBinder(WebDataBinder binder) {
	binder.initBeanPropertyAccess();
	binder.setRequiredFields("sex");
	LocalValidatorFactoryBean vf = new LocalValidatorFactoryBean();
	vf.afterPropertiesSet();
	binder.setValidator(vf);
	SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
	dateFormat.setLenient(false);
	binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));
}
 

protected void initBinder(Object handler, String attrName, WebDataBinder binder, NativeWebRequest webRequest)
		throws Exception {

	if (this.bindingInitializer != null) {
		this.bindingInitializer.initBinder(binder, webRequest);
	}
	if (handler != null) {
		Set<Method> initBinderMethods = this.methodResolver.getInitBinderMethods();
		if (!initBinderMethods.isEmpty()) {
			boolean debug = logger.isDebugEnabled();
			for (Method initBinderMethod : initBinderMethods) {
				Method methodToInvoke = BridgeMethodResolver.findBridgedMethod(initBinderMethod);
				String[] targetNames = AnnotationUtils.findAnnotation(initBinderMethod, InitBinder.class).value();
				if (targetNames.length == 0 || Arrays.asList(targetNames).contains(attrName)) {
					Object[] initBinderArgs =
							resolveInitBinderArguments(handler, methodToInvoke, binder, webRequest);
					if (debug) {
						logger.debug("Invoking init-binder method: " + methodToInvoke);
					}
					ReflectionUtils.makeAccessible(methodToInvoke);
					Object returnValue = methodToInvoke.invoke(handler, initBinderArgs);
					if (returnValue != null) {
						throw new IllegalStateException(
								"InitBinder methods must not have a return value: " + methodToInvoke);
					}
				}
			}
		}
	}
}
 

/**
 * Adds the {@link CollectionValidator} to the supplied {@link WebDataBinder}
 * 
 * @param binder web data binder.
 */
@InitBinder
public void initBinder(WebDataBinder binder) {
  Object target = binder.getTarget();
  if (target != null && collectionValidator.supports(target.getClass())) {
    binder.addValidators(collectionValidator);
  }
}
 

/**
 * 将前台传递过来的日期格式的字符串，自动转化为Date类型
 */
@InitBinder
public void initBinder(WebDataBinder binder) {
    // Date 类型转换
    binder.registerCustomEditor(Date.class, new PropertyEditorSupport() {
        @Override
        public void setAsText(String text) {
            setValue(DateUtils.parseDate(text));
        }
    });
}
 

@InitBinder
public void initBinder(WebDataBinder binder) {
	binder.initBeanPropertyAccess();
	SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
	dateFormat.setLenient(false);
	binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));
}
 

@InitBinder
public void initBinder(WebDataBinder binder, @PathVariable("hotel") String hotel) {
	assertEquals("Invalid path variable value", "42", hotel);
	binder.initBeanPropertyAccess();
	SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
	dateFormat.setLenient(false);
	binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));
}
 

/**
	 * 将前台传递过来的日期格式的字符串，自动转化为Date类型
	 * 
	 * @param binder
	 */
	@InitBinder
	public void initBinder(ServletRequestDataBinder binder) {
//		SimpleDateFormat dateFormat = new SimpleDateFormat(
//				"yyyy-MM-dd hh:mm:ss");
//		binder.registerCustomEditor(Date.class, new CustomDateEditor(
//				dateFormat, true));
		binder.registerCustomEditor(Date.class, new DateConvertEditor());
	}
 

@Override
@InitBinder
public void initBinder(@RequestParam("param1") String p1,
		@RequestParam(value="paramX", required=false) String px, int param2) {

	assertNull(px);
}
 

@InitBinder
public void initBinder(WebDataBinder binder) {
	binder.registerCustomEditor(String.class, new StringMultipartFileEditor());
}
 

@InitBinder
protected void initBinder(WebDataBinder binder, HttpServletRequest request) {
    binder.addValidators(new UserSettingsValidator(securityService, settingsService, request));
}
 

@InitBinder
public void initBinder(WebDataBinder binder) {
	SimpleDateFormat dateFormat = new SimpleDateFormat(DEFAULT_DATE_TIME_FORMAT);
	dateFormat.setLenient(false);
	binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, true));
}
 

@InitBinder
public void initDataBinder(WebDataBinder dataBinder) {
	if (this.validator != null) {
		dataBinder.addValidators(this.validator);
	}
}
 

@InitBinder({"myCommand", "date"})
private void initBinder(WebDataBinder binder) {
	SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
	dateFormat.setLenient(false);
	binder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));
}
 

@InitBinder
public void initBinderTypeConversion(WebDataBinder dataBinder, @RequestParam int requestParam) {
	dataBinder.setDisallowedFields("requestParam-" + requestParam);
}
 

protected boolean isInitBinderMethod(Method method) {
	return AnnotationUtils.findAnnotation(method, InitBinder.class) != null;
}
 

@InitBinder
protected void initRegistrationBinder(WebDataBinder binder) {
    binder.setValidator(validator);
}
 

@InitBinder
void initDataBinder() {}
 

@InitBinder("dateParam")
public void initBinder(WebDataBinder dataBinder, @RequestParam("datePattern") String datePattern) {
	SimpleDateFormat dateFormat = new SimpleDateFormat(datePattern);
	dataBinder.registerCustomEditor(Date.class, new CustomDateEditor(dateFormat, false));
}
 

@InitBinder //④
public void initBinder(WebDataBinder webDataBinder) {
	webDataBinder.setDisallowedFields("id"); //⑤
}
 

/**
 * This method is registering a custom converter for View and Scope enums in order to be able to use in url the text of the enum and not the actual name
 * @param webdataBinder DataBinder for data binding from web request parameters to JavaBean objects
 */
@InitBinder
public void initBinder(final WebDataBinder webdataBinder) {
    webdataBinder.registerCustomEditor(Scope.class, new ScopeEnumConverter());
}
 

@InitBinder
public void setAllowedFields(WebDataBinder dataBinder) {
    dataBinder.setDisallowedFields("id");
}
 

@InitBinder
public void initialiseBinder(WebDataBinder binder) {
	binder.setAllowedFields("productId","name","unitPrice","description","manufacturer","category","unitsInStock", "condition","productImage");
}