Java Code Examples for org.springframework.web.bind.annotation.RequestParam#name()

The following examples show how to use org.springframework.web.bind.annotation.RequestParam#name() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: RequestParamAnnotationProcessor.java From servicecomb-toolkit with Apache License 2.0

6 votes

@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);
  }
}

Example 2

Source File: RequestParamMethodArgumentResolver.java From spring4-understanding with Apache License 2.0

6 votes

@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));
	}
}

Example 3

Source File: RequestParamMethodArgumentResolver.java From spring-analysis-note with MIT License

5 votes

@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));
	}
}

Example 4

Source File: RequestParamMethodArgumentResolver.java From java-technology-stack with MIT License

5 votes

@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));
	}
}

Example 5

Source File: RequestParamAnnotationProcessor.java From servicecomb-java-chassis with Apache License 2.0

5 votes

@Override
public String getParameterName(RequestParam annotation) {
  String value = annotation.value();
  if (value.isEmpty()) {
    value = annotation.name();
  }
  return value;
}

Example 6

Source File: RequestParamMethodArgumentResolver.java From lams with GNU General Public License v2.0

5 votes

@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));
	}
}

Example 7

Source File: ApiClientMethod.java From onetwo with Apache License 2.0

4 votes

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);
		}*/
	}

Example 8

Source File: HandlerMethodInvoker.java From spring4-understanding with Apache License 2.0

4 votes

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;
}

Example 9

Source File: RequestParamMethodArgumentResolver.java From spring4-understanding with Apache License 2.0

4 votes

public RequestParamNamedValueInfo(RequestParam annotation) {
	super(annotation.name(), annotation.required(), annotation.defaultValue());
}

Example 10

Source File: WxArgumentResolver.java From FastBootWeixin with Apache License 2.0

4 votes

public RequestParamNamedValueInfo(RequestParam annotation) {
    super(annotation.name(), annotation.required(), annotation.defaultValue());
}

Example 11

Source File: HandlerMethodInvoker.java From lams with GNU General Public License v2.0

4 votes

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;
}

Example 12

Source File: RequestParamMethodArgumentResolver.java From lams with GNU General Public License v2.0

4 votes

public RequestParamNamedValueInfo(RequestParam annotation) {
	super(annotation.name(), annotation.required(), annotation.defaultValue());
}

Example 13

Source File: OpenFeignApplictionInitalizer.java From summerframework with Apache License 2.0

4 votes

public RequestParamNamedValueInfo(RequestParam annotation) {
    super((annotation.name() != null && annotation.name() != "") ? annotation.name() : annotation.value(),
        annotation.required(), annotation.defaultValue());

}

Example 14

Source File: RequestParamMethodArgumentResolver.java From java-technology-stack with MIT License

4 votes

public RequestParamNamedValueInfo(RequestParam annotation) {
	super(annotation.name(), annotation.required(), annotation.defaultValue());
}

Example 15

Source File: RequestParamMethodArgumentResolver.java From java-technology-stack with MIT License

4 votes

RequestParamNamedValueInfo(RequestParam annotation) {
	super(annotation.name(), annotation.required(), annotation.defaultValue());
}

Example 16

Source File: RequestParamMethodArgumentResolver.java From spring-analysis-note with MIT License

4 votes

public RequestParamNamedValueInfo(RequestParam annotation) {
	super(annotation.name(), annotation.required(), annotation.defaultValue());
}

Example 17

Source File: RequestParamMethodArgumentResolver.java From spring-analysis-note with MIT License

4 votes

RequestParamNamedValueInfo(RequestParam annotation) {
	super(annotation.name(), annotation.required(), annotation.defaultValue());
}