request-identifier

prevents form or request multi-submits.

Installation

includes dependency in pom.xml

notes: don't publish maven central yet, you can install by mvn install and then using following pom dependency.

<dependency>
    <groupId>com.codimiracle.web</groupId>
    <artifactId>request-identifier</artifactId>
    <version>0.0.1-snapshot</version>
</dependency>

Feature

• Request infrequent repeat
• Request only once
• Checking result custom logic (implements ResultHandler)

Usage

using @NonRepeatable annotate in controller layer:

1. only once

   @NonRepeatable
   public String onlyOnce(String data) {
       return "Your submission is accepted.";
   }

2. don't repeat in one seconds interval.

   @NonRepeatable(interval = NonRepeatable.DEFAULT_INTERVAL)
   public String defaultInterval(String data) {
       return "Your submission is accepted.";
   }

3. custom interval

   @NonRepeatable(interval = 2000)
   public String customInterval(String data) {
       return "Your submission is accepted.";
   }

4. using specified request parameter

   parameter value will retrieve from HttpServletRequest#getParameterValues();

   @GetMapping("/hello")
   @NonRepeatable(strategy = IdentifierStrategy.REQUEST_PARAMETER, parameterName = "request_id")
   public String customInterval(String data) {
       return "Your submission is accepted.";
   }

5. using all parameters in request

   @GetMapping("/hi")
   @NonRepeatable(strategy = IdentifierStrategy.REQUEST_PARAMETER)
   public String customInterval(String data) {
       return "Your submission is accepted.";
   }