下面列出了org.springframework.web.bind.annotation.RequestParam#name ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。
@Override
public void process(RequestParam requestParam, ParameterContext parameterContext) {
parameterContext.setIn(InType.QUERY);
String name = requestParam.value();
if (StringUtils.isEmpty(name)) {
name = requestParam.name();
}
parameterContext.setName(name);
parameterContext.setRequired(requestParam.required());
if (!ObjectUtils.isEmpty(requestParam.defaultValue()) && !ValueConstants.DEFAULT_NONE
.equals(requestParam.defaultValue())) {
parameterContext.setDefaultValue(requestParam.defaultValue());
parameterContext.setRequired(false);
}
}
@Override
public void contributeMethodArgument(MethodParameter parameter, Object value,
UriComponentsBuilder builder, Map<String, Object> uriVariables, ConversionService conversionService) {
Class<?> paramType = parameter.getParameterType();
if (Map.class.isAssignableFrom(paramType) || MultipartFile.class == paramType ||
"javax.servlet.http.Part".equals(paramType.getName())) {
return;
}
RequestParam requestParam = parameter.getParameterAnnotation(RequestParam.class);
String name = (requestParam == null || StringUtils.isEmpty(requestParam.name()) ? parameter.getParameterName() : requestParam.name());
if (value == null) {
builder.queryParam(name);
}
else if (value instanceof Collection) {
for (Object element : (Collection<?>) value) {
element = formatUriValue(conversionService, TypeDescriptor.nested(parameter, 1), element);
builder.queryParam(name, element);
}
}
else {
builder.queryParam(name, formatUriValue(conversionService, new TypeDescriptor(parameter), value));
}
}
@Override
public void contributeMethodArgument(MethodParameter parameter, @Nullable Object value,
UriComponentsBuilder builder, Map<String, Object> uriVariables, ConversionService conversionService) {
Class<?> paramType = parameter.getNestedParameterType();
if (Map.class.isAssignableFrom(paramType) || MultipartFile.class == paramType || Part.class == paramType) {
return;
}
RequestParam requestParam = parameter.getParameterAnnotation(RequestParam.class);
String name = (requestParam != null && StringUtils.hasLength(requestParam.name()) ?
requestParam.name() : parameter.getParameterName());
Assert.state(name != null, "Unresolvable parameter name");
parameter = parameter.nestedIfOptional();
if (value instanceof Optional) {
value = ((Optional<?>) value).orElse(null);
}
if (value == null) {
if (requestParam != null &&
(!requestParam.required() || !requestParam.defaultValue().equals(ValueConstants.DEFAULT_NONE))) {
return;
}
builder.queryParam(name);
}
else if (value instanceof Collection) {
for (Object element : (Collection<?>) value) {
element = formatUriValue(conversionService, TypeDescriptor.nested(parameter, 1), element);
builder.queryParam(name, element);
}
}
else {
builder.queryParam(name, formatUriValue(conversionService, new TypeDescriptor(parameter), value));
}
}
@Override
public void contributeMethodArgument(MethodParameter parameter, @Nullable Object value,
UriComponentsBuilder builder, Map<String, Object> uriVariables, ConversionService conversionService) {
Class<?> paramType = parameter.getNestedParameterType();
if (Map.class.isAssignableFrom(paramType) || MultipartFile.class == paramType || Part.class == paramType) {
return;
}
RequestParam requestParam = parameter.getParameterAnnotation(RequestParam.class);
String name = (requestParam == null || StringUtils.isEmpty(requestParam.name()) ?
parameter.getParameterName() : requestParam.name());
Assert.state(name != null, "Unresolvable parameter name");
if (value == null) {
if (requestParam != null &&
(!requestParam.required() || !requestParam.defaultValue().equals(ValueConstants.DEFAULT_NONE))) {
return;
}
builder.queryParam(name);
}
else if (value instanceof Collection) {
for (Object element : (Collection<?>) value) {
element = formatUriValue(conversionService, TypeDescriptor.nested(parameter, 1), element);
builder.queryParam(name, element);
}
}
else {
builder.queryParam(name, formatUriValue(conversionService, new TypeDescriptor(parameter), value));
}
}
@Override
public String getParameterName(RequestParam annotation) {
String value = annotation.value();
if (value.isEmpty()) {
value = annotation.name();
}
return value;
}
@Override
public void contributeMethodArgument(MethodParameter parameter, Object value,
UriComponentsBuilder builder, Map<String, Object> uriVariables, ConversionService conversionService) {
Class<?> paramType = parameter.getNestedParameterType();
if (Map.class.isAssignableFrom(paramType) || MultipartFile.class == paramType ||
"javax.servlet.http.Part".equals(paramType.getName())) {
return;
}
RequestParam requestParam = parameter.getParameterAnnotation(RequestParam.class);
String name = (requestParam == null || StringUtils.isEmpty(requestParam.name()) ?
parameter.getParameterName() : requestParam.name());
if (value == null) {
if (requestParam != null) {
if (!requestParam.required() || !requestParam.defaultValue().equals(ValueConstants.DEFAULT_NONE)) {
return;
}
}
builder.queryParam(name);
}
else if (value instanceof Collection) {
for (Object element : (Collection<?>) value) {
element = formatUriValue(conversionService, TypeDescriptor.nested(parameter, 1), element);
builder.queryParam(name, element);
}
}
else {
builder.queryParam(name, formatUriValue(conversionService, new TypeDescriptor(parameter), value));
}
}
RequestParamNamedValueInfo(RequestParam annotation) {
super(annotation.name(), annotation.required(), annotation.defaultValue());
}
public RequestParamNamedValueInfo(RequestParam annotation) {
super(annotation.name(), annotation.required(), annotation.defaultValue());
}
RequestParamNamedValueInfo(RequestParam annotation) {
super(annotation.name(), annotation.required(), annotation.defaultValue());
}
public RequestParamNamedValueInfo(RequestParam annotation) {
super(annotation.name(), annotation.required(), annotation.defaultValue());
}
public RequestParamNamedValueInfo(RequestParam annotation) {
super((annotation.name() != null && annotation.name() != "") ? annotation.name() : annotation.value(),
annotation.required(), annotation.defaultValue());
}
public RequestParamNamedValueInfo(RequestParam annotation) {
super(annotation.name(), annotation.required(), annotation.defaultValue());
}
private Object[] resolveInitBinderArguments(Object handler, Method initBinderMethod,
WebDataBinder binder, NativeWebRequest webRequest) throws Exception {
Class<?>[] initBinderParams = initBinderMethod.getParameterTypes();
Object[] initBinderArgs = new Object[initBinderParams.length];
for (int i = 0; i < initBinderArgs.length; i++) {
MethodParameter methodParam = new SynthesizingMethodParameter(initBinderMethod, i);
methodParam.initParameterNameDiscovery(this.parameterNameDiscoverer);
GenericTypeResolver.resolveParameterType(methodParam, handler.getClass());
String paramName = null;
boolean paramRequired = false;
String paramDefaultValue = null;
String pathVarName = null;
Annotation[] paramAnns = methodParam.getParameterAnnotations();
for (Annotation paramAnn : paramAnns) {
if (RequestParam.class.isInstance(paramAnn)) {
RequestParam requestParam = (RequestParam) paramAnn;
paramName = requestParam.name();
paramRequired = requestParam.required();
paramDefaultValue = parseDefaultValueAttribute(requestParam.defaultValue());
break;
}
else if (ModelAttribute.class.isInstance(paramAnn)) {
throw new IllegalStateException(
"@ModelAttribute is not supported on @InitBinder methods: " + initBinderMethod);
}
else if (PathVariable.class.isInstance(paramAnn)) {
PathVariable pathVar = (PathVariable) paramAnn;
pathVarName = pathVar.value();
}
}
if (paramName == null && pathVarName == null) {
Object argValue = resolveCommonArgument(methodParam, webRequest);
if (argValue != WebArgumentResolver.UNRESOLVED) {
initBinderArgs[i] = argValue;
}
else {
Class<?> paramType = initBinderParams[i];
if (paramType.isInstance(binder)) {
initBinderArgs[i] = binder;
}
else if (BeanUtils.isSimpleProperty(paramType)) {
paramName = "";
}
else {
throw new IllegalStateException("Unsupported argument [" + paramType.getName() +
"] for @InitBinder method: " + initBinderMethod);
}
}
}
if (paramName != null) {
initBinderArgs[i] =
resolveRequestParam(paramName, paramRequired, paramDefaultValue, methodParam, webRequest, null);
}
else if (pathVarName != null) {
initBinderArgs[i] = resolvePathVariable(pathVarName, methodParam, webRequest, null);
}
}
return initBinderArgs;
}
public RequestParamNamedValueInfo(RequestParam annotation) {
super(annotation.name(), annotation.required(), annotation.defaultValue());
}
public RequestParamNamedValueInfo(RequestParam annotation) {
super(annotation.name(), annotation.required(), annotation.defaultValue());
}
private Object[] resolveInitBinderArguments(Object handler, Method initBinderMethod,
WebDataBinder binder, NativeWebRequest webRequest) throws Exception {
Class<?>[] initBinderParams = initBinderMethod.getParameterTypes();
Object[] initBinderArgs = new Object[initBinderParams.length];
for (int i = 0; i < initBinderArgs.length; i++) {
MethodParameter methodParam = new SynthesizingMethodParameter(initBinderMethod, i);
methodParam.initParameterNameDiscovery(this.parameterNameDiscoverer);
GenericTypeResolver.resolveParameterType(methodParam, handler.getClass());
String paramName = null;
boolean paramRequired = false;
String paramDefaultValue = null;
String pathVarName = null;
Annotation[] paramAnns = methodParam.getParameterAnnotations();
for (Annotation paramAnn : paramAnns) {
if (RequestParam.class.isInstance(paramAnn)) {
RequestParam requestParam = (RequestParam) paramAnn;
paramName = requestParam.name();
paramRequired = requestParam.required();
paramDefaultValue = parseDefaultValueAttribute(requestParam.defaultValue());
break;
}
else if (ModelAttribute.class.isInstance(paramAnn)) {
throw new IllegalStateException(
"@ModelAttribute is not supported on @InitBinder methods: " + initBinderMethod);
}
else if (PathVariable.class.isInstance(paramAnn)) {
PathVariable pathVar = (PathVariable) paramAnn;
pathVarName = pathVar.value();
}
}
if (paramName == null && pathVarName == null) {
Object argValue = resolveCommonArgument(methodParam, webRequest);
if (argValue != WebArgumentResolver.UNRESOLVED) {
initBinderArgs[i] = argValue;
}
else {
Class<?> paramType = initBinderParams[i];
if (paramType.isInstance(binder)) {
initBinderArgs[i] = binder;
}
else if (BeanUtils.isSimpleProperty(paramType)) {
paramName = "";
}
else {
throw new IllegalStateException("Unsupported argument [" + paramType.getName() +
"] for @InitBinder method: " + initBinderMethod);
}
}
}
if (paramName != null) {
initBinderArgs[i] =
resolveRequestParam(paramName, paramRequired, paramDefaultValue, methodParam, webRequest, null);
}
else if (pathVarName != null) {
initBinderArgs[i] = resolvePathVariable(pathVarName, methodParam, webRequest, null);
}
}
return initBinderArgs;
}
protected void handleArg(MultiValueMap<String, Object> values, ApiClientMethodParameter mp, final Object pvalue, boolean parameterNameAsPrefix){
if(pvalue instanceof ApiArgumentTransformer){
Object val = ((ApiArgumentTransformer)pvalue).asApiValue();
values.add(mp.getParameterName(), val);
return ;
}
String prefix = "";
Object paramValue = pvalue;
//下列情况,强制使用名称作为前缀
if(mp.hasParameterAnnotation(RequestParam.class)){
RequestParam params = mp.getParameterAnnotation(RequestParam.class);
if(pvalue==null && params.required() && (paramValue=params.defaultValue())==ValueConstants.DEFAULT_NONE){
throw new BaseException("parameter["+params.name()+"] must be required : " + mp.getParameterName());
}
parameterNameAsPrefix = true;
}else if(isUriVariables(mp) || mp.hasParameterAnnotation(FieldName.class)){
parameterNameAsPrefix = true;
}else if(beanToMapConvertor.isMappableValue(pvalue)){//可直接映射为值的参数
parameterNameAsPrefix = true;
}
if(parameterNameAsPrefix){
prefix = mp.getParameterName();
}
beanToMapConvertor.flatObject(prefix, paramValue, (k, v, ctx)->{
values.add(k, v);
});
/*if(falatable){
// beanToMapConvertor.flatObject(mp.getParameterName(), paramValue, (k, v, ctx)->{
beanToMapConvertor.flatObject(mp.getParameterName(), paramValue, (k, v, ctx)->{
if(v instanceof Enum){
Enum<?> e = (Enum<?>)v;
if(e instanceof ValueEnum){
v = ((ValueEnum<?>)e).getValue();
}else{//默认使用name
v = e.name();
}
}else if(v instanceof Resource){
//ignore,忽略,不转为string
}else{
v = v.toString();
}
if(ctx!=null){
// System.out.println("ctx.getName():"+ctx.getName());
values.add(ctx.getName(), v);
}else{
values.add(k, v);
}
// values.add(k, v);
});
}else{
values.add(mp.getParameterName(), pvalue);
}*/
}