Examples with SetTopicAttributesRequest com.amazonaws.services.sns.model.SetTopicAttributesRequest used on opensource projects

Example 1 with SetTopicAttributesRequest

use of com.amazonaws.services.sns.model.SetTopicAttributesRequest in project camel by apache.

the class SnsEndpoint method doStart.

@Override
public void doStart() throws Exception {
    super.doStart();
    snsClient = configuration.getAmazonSNSClient() != null ? configuration.getAmazonSNSClient() : createSNSClient();
    // Override the setting Endpoint from url
    if (ObjectHelper.isNotEmpty(configuration.getAmazonSNSEndpoint())) {
        LOG.trace("Updating the SNS region with : {} " + configuration.getAmazonSNSEndpoint());
        snsClient.setEndpoint(configuration.getAmazonSNSEndpoint());
    }
    // check the setting the headerFilterStrategy
    if (headerFilterStrategy == null) {
        headerFilterStrategy = new SnsHeaderFilterStrategy();
    }
    if (configuration.getTopicArn() == null) {
        try {
            String nextToken = null;
            final String arnSuffix = ":" + configuration.getTopicName();
            do {
                final ListTopicsResult response = snsClient.listTopics(nextToken);
                nextToken = response.getNextToken();
                for (final Topic topic : response.getTopics()) {
                    if (topic.getTopicArn().endsWith(arnSuffix)) {
                        configuration.setTopicArn(topic.getTopicArn());
                        break;
                    }
                }
            } while (nextToken != null);
        } catch (final AmazonServiceException ase) {
            LOG.trace("The list topics operation return the following error code {}", ase.getErrorCode());
            throw ase;
        }
    }
    if (configuration.getTopicArn() == null) {
        // creates a new topic, or returns the URL of an existing one
        CreateTopicRequest request = new CreateTopicRequest(configuration.getTopicName());
        LOG.trace("Creating topic [{}] with request [{}]...", configuration.getTopicName(), request);
        CreateTopicResult result = snsClient.createTopic(request);
        configuration.setTopicArn(result.getTopicArn());
        LOG.trace("Topic created with Amazon resource name: {}", configuration.getTopicArn());
    }
    if (ObjectHelper.isNotEmpty(configuration.getPolicy())) {
        LOG.trace("Updating topic [{}] with policy [{}]", configuration.getTopicArn(), configuration.getPolicy());
        snsClient.setTopicAttributes(new SetTopicAttributesRequest(configuration.getTopicArn(), "Policy", configuration.getPolicy()));
        LOG.trace("Topic policy updated");
    }
}