TopicUtils (JetLinks Core 1.1.9 API)

构造器
构造器和说明
`TopicUtils()`

所有方法静态方法具体方法
限定符和类型	方法和说明
`static List<String>`	`expand(String topic)` 展开topic before: /device/a,b,v/* after: /device/a/* /device/b/* /device/v/* before: /device/{id} after: /device/*
`static Map<String,String>`	`getPathVariables(String template, String topic)` 根据模版从url上提取变量,如果提取出错则返回空Map getPathVariables("/device/{productId}","/device/test123"); => {"productId","test1234"}
`static boolean`	`match(String[] pattern, String[] topicParts)`
`static boolean`	`match(String pattern, String topic)` 匹配topic match("/test/","/test/1"); // true match("/test/","/test/1/2"); // false match("/test/**","/test/1/2"); // true
`static String[]`	`split(String topic)` 分隔topic

public static boolean match(String pattern,
                            String topic)

匹配topic

     match("/test/*","/test/1"); // true
     match("/test/*","/test/1/2"); // false
     match("/test/**","/test/1/2"); // true

public static Map<String,String> getPathVariables(String template,
                                                  String topic)

根据模版从url上提取变量,如果提取出错则返回空Map

   getPathVariables("/device/{productId}","/device/test123");
   => {"productId","test1234"}

public static boolean match(String[] pattern,
                            String[] topicParts)

public static List<String> expand(String topic)

展开topic

before:

      /device/a,b,v/*

after:

     /device/a/*
     /device/b/*
     /device/v/*

before:

     /device/{id}

after:

    /device/*

类 TopicUtils