本文整理汇总了Java中org.springframework.web.util.WebUtils.hasSubmitParameter方法的典型用法代码示例。如果您正苦于以下问题：Java WebUtils.hasSubmitParameter方法的具体用法？Java WebUtils.hasSubmitParameter怎么用？Java WebUtils.hasSubmitParameter使用的例子？那么, 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类org.springframework.web.util.WebUtils的用法示例。
在下文中一共展示了WebUtils.hasSubmitParameter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: checkParameters
import org.springframework.web.util.WebUtils; //导入方法依赖的package包/类
/**
* Check whether the given request matches the specified parameter conditions.
* @param params the parameter conditions, following
* {@link org.springframework.web.bind.annotation.RequestMapping#params() RequestMapping.#params()}
* @param request the current HTTP request to check
*/
public static boolean checkParameters(String[] params, HttpServletRequest request) {
if (!ObjectUtils.isEmpty(params)) {
for (String param : params) {
int separator = param.indexOf('=');
if (separator == -1) {
if (param.startsWith("!")) {
if (WebUtils.hasSubmitParameter(request, param.substring(1))) {
return false;
}
}
else if (!WebUtils.hasSubmitParameter(request, param)) {
return false;
}
}
else {
boolean negated = separator > 0 && param.charAt(separator - 1) == '!';
String key = !negated ? param.substring(0, separator) : param.substring(0, separator - 1);
String value = param.substring(separator + 1);
boolean match = value.equals(request.getParameter(key));
if (negated) {
match = !match;
}
if (!match) {
return false;
}
}
}
}
return true;
}
示例2: getHandlerMethodName
import org.springframework.web.util.WebUtils; //导入方法依赖的package包/类
@Override
public String getHandlerMethodName(HttpServletRequest request) throws NoSuchRequestHandlingMethodException {
String methodName = null;
// Check parameter names where the very existence of each parameter
// means that a method of the same name should be invoked, if any.
if (this.methodParamNames != null) {
for (String candidate : this.methodParamNames) {
if (WebUtils.hasSubmitParameter(request, candidate)) {
methodName = candidate;
if (logger.isDebugEnabled()) {
logger.debug("Determined handler method '" + methodName +
"' based on existence of explicit request parameter of same name");
}
break;
}
}
}
// Check parameter whose value identifies the method to invoke, if any.
if (methodName == null && this.paramName != null) {
methodName = request.getParameter(this.paramName);
if (methodName != null) {
if (logger.isDebugEnabled()) {
logger.debug("Determined handler method '" + methodName +
"' based on value of request parameter '" + this.paramName + "'");
}
}
}
if (methodName != null && this.logicalMappings != null) {
// Resolve logical name into real method name, if appropriate.
String originalName = methodName;
methodName = this.logicalMappings.getProperty(methodName, methodName);
if (logger.isDebugEnabled()) {
logger.debug("Resolved method name '" + originalName + "' to handler method '" + methodName + "'");
}
}
if (methodName != null && !StringUtils.hasText(methodName)) {
if (logger.isDebugEnabled()) {
logger.debug("Method name '" + methodName + "' is empty: treating it as no method name found");
}
methodName = null;
}
if (methodName == null) {
if (this.defaultMethodName != null) {
// No specific method resolved: use default method.
methodName = this.defaultMethodName;
if (logger.isDebugEnabled()) {
logger.debug("Falling back to default handler method '" + this.defaultMethodName + "'");
}
}
else {
// If resolution failed completely, throw an exception.
throw new NoSuchRequestHandlingMethodException(request);
}
}
return methodName;
}
示例3: matchName
import org.springframework.web.util.WebUtils; //导入方法依赖的package包/类
@Override
protected boolean matchName(HttpServletRequest request) {
return WebUtils.hasSubmitParameter(request, name);
}