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Java RequestParam.required方法代码示例

本文整理汇总了Java中org.springframework.web.bind.annotation.RequestParam.required方法的典型用法代码示例。如果您正苦于以下问题:Java RequestParam.required方法的具体用法?Java RequestParam.required怎么用?Java RequestParam.required使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在org.springframework.web.bind.annotation.RequestParam的用法示例。


在下文中一共展示了RequestParam.required方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: RequestParamNamedValueInfo

import org.springframework.web.bind.annotation.RequestParam; //导入方法依赖的package包/类
public RequestParamNamedValueInfo(RequestParam annotation) {
	super(annotation.value(), annotation.required(), annotation.defaultValue());
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:4,代码来源:RequestParamMethodArgumentResolver.java

示例2: resolveInitBinderArguments

import org.springframework.web.bind.annotation.RequestParam; //导入方法依赖的package包/类
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 MethodParameter(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.value();
				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;
}
 
开发者ID:lamsfoundation,项目名称:lams,代码行数:66,代码来源:HandlerMethodInvoker.java

示例3: RequestParamNamedValueInfo

import org.springframework.web.bind.annotation.RequestParam; //导入方法依赖的package包/类
public RequestParamNamedValueInfo(RequestParam annotation) {
    super(annotation.name(), annotation.required(), annotation.defaultValue());
}
 
开发者ID:FastBootWeixin,项目名称:FastBootWeixin,代码行数:4,代码来源:WxArgumentResolver.java


注:本文中的org.springframework.web.bind.annotation.RequestParam.required方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。