/** * Checks if a topic has any null unique identifiers (base name, name, and UUID) * * @param topic * @return <code>true</code> if any unique identifier is null, otherwise <code>false</code> */ private boolean isValidTopic(JMSTopic topic) { if (StringUtils.isNotBlank(topic.getBaseName()) && StringUtils.isNotBlank(topic.getName()) && topic.getId() != null) { return true; } return false; }
/** * Whether or not a topic already exists in the space with the same base name or UUID. * * @param topic The topic to check if exists * @param transaction The transaction in which the check will take place * @return <code>true</code> if a match by either base name or UUID, otherwise <code>false</code> */ private boolean topicExistsInSpace(JMSTopic topic, Transaction transaction) { try { JMSTopic template = new JMSTopic(); template.setBaseName(topic.getBaseName()); JMSTopic topicBaseNameMatch = (JMSTopic) space.readIfExists(template, transaction, 2000); template = new JMSTopic(); template.setId(topic.getId()); JMSTopic topicIdMatch = (JMSTopic) space.readIfExists(template, transaction, 2000); if (topicBaseNameMatch != null || topicIdMatch != null) { return true; } } catch (Exception e) { e.printStackTrace(); } return false; }