Example usage for com.amazonaws.services.sns.model ListTopicsRequest ListTopicsRequest

Introduction

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

Prototype

public ListTopicsRequest(String nextToken) 

Source Link

Document

Constructs a new ListTopicsRequest object.

Usage

From source file:com.pocketdealhunter.HotDealsMessagesUtil.java

License:Open Source License

protected String findTopicArn() {
    try {/* ww  w .  j a v a2 s  . co m*/
        String topicNameToFind = ":" + Constants.TOPIC_NAME;
        String nextToken = null;
        do {
            ListTopicsRequest listTopicsRequest = new ListTopicsRequest(nextToken);
            ListTopicsResult result = this.snsClient.listTopics(listTopicsRequest);

            for (Topic topic : (List<Topic>) result.getTopics()) {
                if (topic.getTopicArn().endsWith(topicNameToFind)) {
                    return topic.getTopicArn();
                }
            }

            nextToken = result.getNextToken();
        } while (nextToken != null);

        return null;
    } catch (Exception exception) {
        System.out.println("Exception  = " + exception);
        return null;
    }
}

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From source file:org.springframework.cloud.aws.messaging.support.destination.DynamicTopicDestinationResolver.java

License:Apache License

private String getTopicResourceName(String marker, String topicName) {
    ListTopicsResult listTopicsResult = this.amazonSns.listTopics(new ListTopicsRequest(marker));
    for (Topic topic : listTopicsResult.getTopics()) {
        if (AmazonResourceName.isValidAmazonResourceName(topicName)) {
            if (topic.getTopicArn().equals(topicName)) {
                return topic.getTopicArn();
            }/*from   w  w  w. ja va  2  s.c  o m*/
        } else {
            AmazonResourceName resourceName = AmazonResourceName.fromString(topic.getTopicArn());
            if (resourceName.getResourceType().equals(topicName)) {
                return topic.getTopicArn();
            }
        }
    }

    if (StringUtils.hasText(listTopicsResult.getNextToken())) {
        return getTopicResourceName(listTopicsResult.getNextToken(), topicName);
    } else {
        throw new IllegalArgumentException("No topic found for name :'" + topicName + "'");
    }
}

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