How to use

apply

method

in

org.jclouds.cloudstack.predicates.OSCategoryIn

  @Test
  public void testTemplateNotInAcceptableCategory() {
   assertFalse(new OSCategoryIn(client).apply(acceptableCategories).apply(
     Template.builder().id("2").OSTypeId("30").build()
   ));
   verify(client, guestOSClient);
  }
}

@Test
public void testTemplateInAcceptableCategory() {
 assertTrue(new OSCategoryIn(client).apply(acceptableCategories).apply(
   Template.builder().id("1").OSTypeId("10").build()
 ));
 verify(client, guestOSClient);
}

@Test
public void testTemplateInAcceptableCategory() {
 assertTrue(new OSCategoryIn(client).apply(acceptableCategories).apply(
   Template.builder().id("1").OSTypeId("10").build()
 ));
 verify(client, guestOSClient);
}

  @Test
  public void testTemplateNotInAcceptableCategory() {
   assertFalse(new OSCategoryIn(client).apply(acceptableCategories).apply(
     Template.builder().id("2").OSTypeId("30").build()
   ));
   verify(client, guestOSClient);
  }
}

public static String getTemplateForZone(CloudStackClient client, String zoneId) {
 // TODO enum, as this is way too easy to mess up.
 Set<String> acceptableCategories = ImmutableSet.of("Ubuntu", "CentOS");
 final Predicate<Template> hypervisorPredicate = new CorrectHypervisorForZone(client).apply(zoneId);
 final Predicate<Template> osTypePredicate = new OSCategoryIn(client).apply(acceptableCategories);
 @SuppressWarnings("unchecked")
 Predicate<Template> templatePredicate = Predicates.<Template> and(TemplatePredicates.isReady(),
    hypervisorPredicate, osTypePredicate);
 Iterable<Template> templates = filter(
    client.getTemplateClient().listTemplates(ListTemplatesOptions.Builder.zoneId(zoneId)), templatePredicate);
 if (Iterables.any(templates, TemplatePredicates.isPasswordEnabled())) {
   templates = filter(templates, TemplatePredicates.isPasswordEnabled());
 }
 if (Iterables.size(templates) == 0) {
   throw new NoSuchElementException(templatePredicate.toString());
 }
 String templateId = get(templates, 0).getId();
 return templateId;
}

public static String getTemplateForZone(CloudStackApi client, String zoneId) {
 // TODO enum, as this is way too easy to mess up.
 Set<String> acceptableCategories = ImmutableSet.of("Ubuntu", "CentOS");
 final Predicate<Template> hypervisorPredicate = new CorrectHypervisorForZone(client).apply(zoneId);
 final Predicate<Template> osTypePredicate = new OSCategoryIn(client).apply(acceptableCategories);
 @SuppressWarnings("unchecked")
 Predicate<Template> templatePredicate = Predicates.<Template> and(TemplatePredicates.isReady(),
    hypervisorPredicate, osTypePredicate);
 Iterable<Template> templates = filter(
    client.getTemplateApi().listTemplates(ListTemplatesOptions.Builder.zoneId(zoneId)), templatePredicate);
 if (Iterables.any(templates, TemplatePredicates.isPasswordEnabled())) {
   templates = filter(templates, TemplatePredicates.isPasswordEnabled());
 }
 if (Iterables.size(templates) == 0) {
   throw new NoSuchElementException(templatePredicate.toString());
 }
 String templateId = get(templates, 0).getId();
 return templateId;
}