package PathMatchUtils;
import org.springframework.util.AntPathMatcher;
import java.util.Map;
/**
* 请求地址匹配器
* (1)? 匹配一个字符(除过操作系统默认的文件分隔符)
* (2)* 匹配0个或多个字符
* (3)**匹配0个或多个目录
* (4){spring:[a-z]+} 将正则表达式[a-z]+匹配到的值,赋值给名为 spring 的路径变量.
* (PS:必须是完全匹配才行,在SpringMVC中只有完全匹配才会进入controller层的方法)
*/
public class PathMatchUtils {
/**
* @param pattern <pre>/api/text /api/t?xt /api/* /api/{pathVar}等等</pre>
* @param servletPath 来自request.getServletPath()
* @return
*/
public static boolean match(String pattern, String servletPath) {
final AntPathMatcher pathMatcher = new AntPathMatcher();
return pathMatcher.match(pattern, servletPath);
}
/**
* @param pattern /api/{pathVar}
* @param servletPath 来自request.getServletPath()
* @return Map<String, String> 例如: {pathVar: index}
*/
public static Map<String, String> groupTemplateVariables(String pattern, String servletPath) {
final AntPathMatcher pathMatcher = new AntPathMatcher();
Map<String, String> templateVariablesMap = pathMatcher.extractUriTemplateVariables(pattern, servletPath);
return templateVariablesMap;
}
}