@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (obj instanceof UnsubscribeRequest == false) return false;
UnsubscribeRequest other = (UnsubscribeRequest) obj;
if (other.getSubscriptionArn() == null ^ this.getSubscriptionArn() == null) return false;
if (other.getSubscriptionArn() != null
&& other.getSubscriptionArn().equals(this.getSubscriptionArn()) == false) return false;
return true;
}
/**
* Unsubscribes from a given Amazon SNS topic.
*
* @param topic topic to unsubscribe from
*/
public void unsubscribeFromTopic(final SnsTopic topic) {
// Rely on the status stored locally even though it's likely that the device is
// subscribed to a topic, but the subscription arn is lost, say due to clearing app data.
if (!topic.isSubscribed()) {
return;
}
final UnsubscribeRequest request = new UnsubscribeRequest();
request.setSubscriptionArn(topic.getSubscriptionArn());
sns.unsubscribe(request);
// update topic and save subscription in shared preferences
topic.setSubscriptionArn("");
sharedPreferences.edit().putString(topic.getTopicArn(), "").commit();
}
public Request<UnsubscribeRequest> marshall(UnsubscribeRequest unsubscribeRequest) {
if (unsubscribeRequest == null) {
throw new AmazonClientException("Invalid argument passed to marshall(...)");
}
Request<UnsubscribeRequest> request =
new DefaultRequest<UnsubscribeRequest>(unsubscribeRequest, "AmazonSNS");
request.addParameter("Action", "Unsubscribe");
request.addParameter("Version", "2010-03-31");
if (unsubscribeRequest.getSubscriptionArn() != null) {
request.addParameter(
"SubscriptionArn", StringUtils.fromString(unsubscribeRequest.getSubscriptionArn()));
}
return request;
}
