/** It checks the relation with environments. */
private void validateTierInEnvInstance(String environmentName, String vdc)
throws InvalidEntityException {
Environment environment;
try {
environment = environmentManager.load(environmentName, vdc);
} catch (EntityNotFoundException e) {
log.error("The enviornment " + environmentName + " does not exist");
throw new InvalidEntityException("The enviornment " + environmentName + " does not exist");
}
EnvironmentInstanceSearchCriteria criteria = new EnvironmentInstanceSearchCriteria();
criteria.setVdc(vdc);
criteria.setEnvironment(environment);
List<EnvironmentInstance> envInstances = environmentInstanceManager.findByCriteria(criteria);
if (envInstances != null && envInstances.size() != 0) {
throw new InvalidEntityException("The environment is being used by an env instance");
}
}
