Package lambda.session

Class LeaveHandler

java.lang.Object
lambda.session.LeaveHandler
All Implemented Interfaces:
com.amazonaws.services.lambda.runtime.RequestHandler<com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent,com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent>
public class LeaveHandler extends Object implements com.amazonaws.services.lambda.runtime.RequestHandler<com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent,com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent>
Lambda handler that removes a participant session from storage.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    final com.google.gson.Gson
    gson
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    LeaveHandler()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent
    handleRequest(com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent event, com.amazonaws.services.lambda.runtime.Context context)
    Handles API Gateway leave-session requests.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Field Details

    • gson

      public final com.google.gson.Gson gson

  • Constructor Details

    • LeaveHandler

      public LeaveHandler()

  • Method Details

    • handleRequest

      public com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent handleRequest(com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent event, com.amazonaws.services.lambda.runtime.Context context)
      Handles API Gateway leave-session requests.

      Validates session ownership and deletes the corresponding session row in DynamoDB.

      Specified by:
      handleRequest in interface com.amazonaws.services.lambda.runtime.RequestHandler<com.amazonaws.services.lambda.runtime.events.APIGatewayProxyRequestEvent,com.amazonaws.services.lambda.runtime.events.APIGatewayProxyResponseEvent>
      Parameters:
      event - API Gateway request containing LeaveRequest JSON.
      context - Lambda execution context.
      Returns:
      API Gateway response with LeaveResponse on success.