Java LocaleContextHolder.resetLocaleContext方法代码示例

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Override
public void requestDestroyed(ServletRequestEvent requestEvent) {
	ServletRequestAttributes attributes = null;
	Object reqAttr = requestEvent.getServletRequest().getAttribute(REQUEST_ATTRIBUTES_ATTRIBUTE);
	if (reqAttr instanceof ServletRequestAttributes) {
		attributes = (ServletRequestAttributes) reqAttr;
	}
	RequestAttributes threadAttributes = RequestContextHolder.getRequestAttributes();
	if (threadAttributes != null) {
		// We're assumably within the original request thread...
		LocaleContextHolder.resetLocaleContext();
		RequestContextHolder.resetRequestAttributes();
		if (attributes == null && threadAttributes instanceof ServletRequestAttributes) {
			attributes = (ServletRequestAttributes) threadAttributes;
		}
	}
	if (attributes != null) {
		attributes.requestCompleted();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Override
protected void service(HttpServletRequest request, HttpServletResponse response)
		throws ServletException, IOException {

	LocaleContextHolder.setLocale(request.getLocale());
	try {
		this.target.handleRequest(request, response);
	}
	catch (HttpRequestMethodNotSupportedException ex) {
		String[] supportedMethods = ex.getSupportedMethods();
		if (supportedMethods != null) {
			response.setHeader("Allow", StringUtils.arrayToDelimitedString(supportedMethods, ", "));
		}
		response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, ex.getMessage());
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void testBindingErrorWithFormatter() {
	TestBean tb = new TestBean();
	DataBinder binder = new DataBinder(tb);
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1x2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Float(0.0), tb.getMyFloat());
		assertEquals("1x2", binder.getBindingResult().getFieldValue("myFloat"));
		assertTrue(binder.getBindingResult().hasFieldErrors("myFloat"));
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void testBindingWithFormatterAgainstList() {
	BeanWithIntegerList tb = new BeanWithIntegerList();
	DataBinder binder = new DataBinder(tb);
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("integerList[0]", "1");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Integer(1), tb.getIntegerList().get(0));
		assertEquals("1", binder.getBindingResult().getFieldValue("integerList[0]"));
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void testBindingErrorWithFormatterAgainstList() {
	BeanWithIntegerList tb = new BeanWithIntegerList();
	DataBinder binder = new DataBinder(tb);
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("integerList[0]", "1x2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertTrue(tb.getIntegerList().isEmpty());
		assertEquals("1x2", binder.getBindingResult().getFieldValue("integerList[0]"));
		assertTrue(binder.getBindingResult().hasFieldErrors("integerList[0]"));
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void testBindingErrorWithFormatterAgainstFields() {
	TestBean tb = new TestBean();
	DataBinder binder = new DataBinder(tb);
	binder.initDirectFieldAccess();
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1x2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Float(0.0), tb.getMyFloat());
		assertEquals("1x2", binder.getBindingResult().getFieldValue("myFloat"));
		assertTrue(binder.getBindingResult().hasFieldErrors("myFloat"));
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void testBindingErrorWithCustomFormatter() {
	TestBean tb = new TestBean();
	DataBinder binder = new DataBinder(tb);
	binder.addCustomFormatter(new NumberStyleFormatter());
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1x2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Float(0.0), tb.getMyFloat());
		assertEquals("1x2", binder.getBindingResult().getFieldValue("myFloat"));
		assertTrue(binder.getBindingResult().hasFieldErrors("myFloat"));
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void testDefaultFormattersOn() throws Exception {
	FormattingConversionServiceFactoryBean factory = new FormattingConversionServiceFactoryBean();
	factory.afterPropertiesSet();
	FormattingConversionService fcs = factory.getObject();
	TypeDescriptor descriptor = new TypeDescriptor(TestBean.class.getDeclaredField("pattern"));

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		Object value = fcs.convert("15,00", TypeDescriptor.valueOf(String.class), descriptor);
		assertEquals(15.0, value);
		value = fcs.convert(15.0, descriptor, TypeDescriptor.valueOf(String.class));
		assertEquals("15", value);
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void statusCodeAndReasonMessage() {
	Locale locale = Locale.CHINESE;
	LocaleContextHolder.setLocale(locale);
	try {
		StaticMessageSource messageSource = new StaticMessageSource();
		messageSource.addMessage("gone.reason", locale, "Gone reason message");
		exceptionResolver.setMessageSource(messageSource);

		StatusCodeAndReasonMessageException ex = new StatusCodeAndReasonMessageException();
		exceptionResolver.resolveException(request, response, null, ex);
		assertEquals("Invalid status reason", "Gone reason message", response.getErrorMessage());
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Override
protected void service(final HttpServletRequest request, final HttpServletResponse response)
        throws ServletException, IOException {

    LocaleContextHolder.setLocale(request.getLocale());
    try {
        this.target.service(request, response);
    } catch (HttpRequestMethodNotSupportedException ex) {
        String[] supportedMethods = ex.getSupportedMethods();
        if (supportedMethods != null) {
            response.setHeader("Allow", StringUtils.arrayToDelimitedString(supportedMethods, ", "));
        }
        response.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, ex.getMessage());
    } finally {
        LocaleContextHolder.resetLocaleContext();
    }
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void testBindingWithFormatter() {
	TestBean tb = new TestBean();
	DataBinder binder = new DataBinder(tb);
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1,2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Float(1.2), tb.getMyFloat());
		assertEquals("1,2", binder.getBindingResult().getFieldValue("myFloat"));

		PropertyEditor editor = binder.getBindingResult().findEditor("myFloat", Float.class);
		assertNotNull(editor);
		editor.setValue(new Float(1.4));
		assertEquals("1,4", editor.getAsText());

		editor = binder.getBindingResult().findEditor("myFloat", null);
		assertNotNull(editor);
		editor.setAsText("1,6");
		assertEquals(new Float(1.6), editor.getValue());
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void testBindingWithFormatterAgainstFields() {
	TestBean tb = new TestBean();
	DataBinder binder = new DataBinder(tb);
	FormattingConversionService conversionService = new FormattingConversionService();
	DefaultConversionService.addDefaultConverters(conversionService);
	conversionService.addFormatterForFieldType(Float.class, new NumberStyleFormatter());
	binder.setConversionService(conversionService);
	binder.initDirectFieldAccess();
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1,2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Float(1.2), tb.getMyFloat());
		assertEquals("1,2", binder.getBindingResult().getFieldValue("myFloat"));

		PropertyEditor editor = binder.getBindingResult().findEditor("myFloat", Float.class);
		assertNotNull(editor);
		editor.setValue(new Float(1.4));
		assertEquals("1,4", editor.getAsText());

		editor = binder.getBindingResult().findEditor("myFloat", null);
		assertNotNull(editor);
		editor.setAsText("1,6");
		assertEquals(new Float(1.6), editor.getValue());
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
public void testBindingWithCustomFormatter() {
	TestBean tb = new TestBean();
	DataBinder binder = new DataBinder(tb);
	binder.addCustomFormatter(new NumberStyleFormatter(), Float.class);
	MutablePropertyValues pvs = new MutablePropertyValues();
	pvs.add("myFloat", "1,2");

	LocaleContextHolder.setLocale(Locale.GERMAN);
	try {
		binder.bind(pvs);
		assertEquals(new Float(1.2), tb.getMyFloat());
		assertEquals("1,2", binder.getBindingResult().getFieldValue("myFloat"));

		PropertyEditor editor = binder.getBindingResult().findEditor("myFloat", Float.class);
		assertNotNull(editor);
		editor.setValue(new Float(1.4));
		assertEquals("1,4", editor.getAsText());

		editor = binder.getBindingResult().findEditor("myFloat", null);
		assertNotNull(editor);
		editor.setAsText("1,6");
		assertTrue(((Number) editor.getValue()).floatValue() == 1.6f);
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@Test
@SuppressWarnings("unchecked")
public void handlerExceptionResolver() throws Exception {
	ApplicationContext context = initContext(WebConfig.class);
	HandlerExceptionResolverComposite compositeResolver =
			context.getBean("handlerExceptionResolver", HandlerExceptionResolverComposite.class);

	assertEquals(0, compositeResolver.getOrder());
	List<HandlerExceptionResolver> expectedResolvers = compositeResolver.getExceptionResolvers();

	assertEquals(ExceptionHandlerExceptionResolver.class, expectedResolvers.get(0).getClass());
	assertEquals(ResponseStatusExceptionResolver.class, expectedResolvers.get(1).getClass());
	assertEquals(DefaultHandlerExceptionResolver.class, expectedResolvers.get(2).getClass());

	ExceptionHandlerExceptionResolver eher = (ExceptionHandlerExceptionResolver) expectedResolvers.get(0);
	assertNotNull(eher.getApplicationContext());

	DirectFieldAccessor fieldAccessor = new DirectFieldAccessor(eher);
	List<Object> interceptors = (List<Object>) fieldAccessor.getPropertyValue("responseBodyAdvice");
	assertEquals(1, interceptors.size());
	assertEquals(JsonViewResponseBodyAdvice.class, interceptors.get(0).getClass());

	LocaleContextHolder.setLocale(Locale.ENGLISH);
	try {
		ResponseStatusExceptionResolver rser = (ResponseStatusExceptionResolver) expectedResolvers.get(1);
		MockHttpServletRequest request = new MockHttpServletRequest("GET", "/");
		MockHttpServletResponse response = new MockHttpServletResponse();
		rser.resolveException(request, response, context.getBean(TestController.class), new UserAlreadyExistsException());
		assertEquals("User already exists!", response.getErrorMessage());
	}
	finally {
		LocaleContextHolder.resetLocaleContext();
	}
}
 

import org.springframework.context.i18n.LocaleContextHolder; //导入方法依赖的package包/类
@After
public void close() {
  LocaleContextHolder.resetLocaleContext();
  if (this.context != null) {
    this.context.close();
  }
}