Example usage for com.amazonaws.services.sns.model GetEndpointAttributesResult getAttributes

Introduction

In this page you can find the example usage for com.amazonaws.services.sns.model GetEndpointAttributesResult getAttributes.

Prototype

public java.util.Map<String, String> getAttributes() 

Source Link

Document

Attributes include the following:

• CustomUserData – arbitrary user data to associate with the endpoint.

  Usage

  From source file:com.screensaver.util.AmazonSNSClientWrapper.java

  License:Open Source License

  public void demoNotification(Platform platform, String principal, String credential, String platformToken,
          String applicationName, Map<Platform, Map<String, MessageAttributeValue>> attrsMap) {
  
      String prefEndpointArn = PrefUtils.getString(context, Constants.PREF_END_POINT_ARN, "");
      boolean updateNeeded = false;
      boolean createNeeded = false;
      if (prefEndpointArn != null && !prefEndpointArn.equalsIgnoreCase("")) {
          createNeeded = false;//from ww  w  .ja v  a 2  s . c  o  m
      } else {
          createNeeded = true;
      }
      if (createNeeded) {
          // Create Platform Application. This corresponds to an app on a
          // platform.
          try {
  
              CreatePlatformApplicationResult platformApplicationResult = createPlatformApplication(
                      applicationName, platform, principal, credential);
  
              // The Platform Application Arn can be used to uniquely identify the
              // Platform Application.
              String platformApplicationArn = platformApplicationResult.getPlatformApplicationArn();
  
              // Create an Endpoint. This corresponds to an app on a device.
  
              CreatePlatformEndpointResult platformEndpointResult = createPlatformEndpoint(platform,
                      "CustomData - Useful to store endpoint specific data", platformToken,
                      platformApplicationArn);
              System.out.println(platformEndpointResult);
              prefEndpointArn = platformEndpointResult.getEndpointArn();
              PrefUtils.saveString(context, Constants.PREF_END_POINT_ARN, prefEndpointArn);
  
              // Publish a push notification to an Endpoint.
              CreateTopicResult createTopicResult = createTopic(platform,
                      "CustomData - Useful to store endpoint specific data", platformToken,
                      platformApplicationArn);
              SubscribeRequest subscribeRequest = new SubscribeRequest(createTopicResult.getTopicArn(),
                      "application", platformEndpointResult.getEndpointArn());
              snsClient.subscribe(subscribeRequest);
              createNeeded = false;
          } catch (Exception e) {
              String message = e.getMessage();
              System.out.println("Exception message: " + message);
              Pattern p = Pattern
                      .compile(".*Endpoint (arn:aws:sns[^ ]+) already exists " + "with the same token.*");
              Matcher m = p.matcher(message);
              if (m.matches()) {
                  // The platform endpoint already exists for this token, but with
                  // additional custom data that
                  // createEndpoint doesn't want to overwrite. Just use the
                  // existing platform endpoint.
                  prefEndpointArn = m.group(1);
                  PrefUtils.saveString(context, Constants.PREF_END_POINT_ARN, prefEndpointArn);
              } else {
                  // Rethrow the exception, the input is actually bad.
                  throw e;
              }
  
          }
      }
  
      try {
          GetEndpointAttributesRequest geaReq = new GetEndpointAttributesRequest()
                  .withEndpointArn(prefEndpointArn);
          GetEndpointAttributesResult geaRes = snsClient.getEndpointAttributes(geaReq);
  
          updateNeeded = !geaRes.getAttributes().get("Token").equals(platformToken)
                  || !geaRes.getAttributes().get("Enabled").equalsIgnoreCase("true");
  
      } catch (Exception nfe) {
          // We had a stored ARN, but the platform endpoint associated with it
          // disappeared. Recreate it.
          createNeeded = true;
      }
  
      if (createNeeded) {
          // Create Platform Application. This corresponds to an app on a
          // platform.
          try {
  
              CreatePlatformApplicationResult platformApplicationResult = createPlatformApplication(
                      applicationName, platform, principal, credential);
  
              // The Platform Application Arn can be used to uniquely identify the
              // Platform Application.
              String platformApplicationArn = platformApplicationResult.getPlatformApplicationArn();
  
              // Create an Endpoint. This corresponds to an app on a device.
  
              CreatePlatformEndpointResult platformEndpointResult = createPlatformEndpoint(platform, "",
                      platformToken, platformApplicationArn);
              System.out.println(platformEndpointResult);
              prefEndpointArn = platformEndpointResult.getEndpointArn();
              PrefUtils.saveString(context, Constants.PREF_END_POINT_ARN, prefEndpointArn);
  
              // Publish a push notification to an Endpoint.
              CreateTopicResult createTopicResult = createTopic(platform, "", platformToken,
                      platformApplicationArn);
              SubscribeRequest subscribeRequest = new SubscribeRequest(createTopicResult.getTopicArn(),
                      "application", platformEndpointResult.getEndpointArn());
              snsClient.subscribe(subscribeRequest);
              createNeeded = false;
          } catch (Exception e) {
              String message = e.getMessage();
              System.out.println("Exception message: " + message);
              Pattern p = Pattern
                      .compile(".*Endpoint (arn:aws:sns[^ ]+) already exists " + "with the same token.*");
              Matcher m = p.matcher(message);
              if (m.matches()) {
                  // The platform endpoint already exists for this token, but with
                  // additional custom data that
                  // createEndpoint doesn't want to overwrite. Just use the
                  // existing platform endpoint.
                  prefEndpointArn = m.group(1);
                  PrefUtils.saveString(context, Constants.PREF_END_POINT_ARN, prefEndpointArn);
              } else {
                  // Rethrow the exception, the input is actually bad.
                  throw e;
              }
  
          }
      }
      if (updateNeeded) {
          Map attribs = new HashMap();
          attribs.put("Token", platformToken);
          attribs.put("Enabled", "true");
          SetEndpointAttributesRequest saeReq = new SetEndpointAttributesRequest()
                  .withEndpointArn(prefEndpointArn).withAttributes(attribs);
          snsClient.setEndpointAttributes(saeReq);
      }
  
      //        PublishResult publishResult = publish(subscribeRequest.getEndpoint(), platform, attrsMap);
  
      // Delete the Platform Application since we will no longer be using it.
      //        deletePlatformApplication(platformApplicationArn);
  }
  

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