Examples with ServiceProvider org.platformlayer.xaas.services.ServiceProvider used on opensource projects

Example 11 with ServiceProvider

use of org.platformlayer.xaas.services.ServiceProvider in project platformlayer by platformlayer.

the class ServiceProviderHelpers method getModelClass.

public ModelClass<?> getModelClass(String namespaceUri, String nodeName) {
    ServiceProvider serviceProvider = serviceProviderDictionary.getServiceProviderForNamespace(namespaceUri);
    if (serviceProvider == null) {
        throw new IllegalArgumentException("Unknown namespace: " + namespaceUri);
    }
    ModelClass<?> modelClass = null;
    for (ModelClass<?> modelClassCandidate : serviceProvider.getModels().all()) {
        if (nodeName.equals(modelClassCandidate.getXmlElementName())) {
            modelClass = modelClassCandidate;
            break;
        }
    }
    if (modelClass == null) {
        throw new IllegalArgumentException("Unknown element name: " + nodeName);
    }
    return modelClass;
}

Example 12 with ServiceProvider

use of org.platformlayer.xaas.services.ServiceProvider in project platformlayer by platformlayer.

the class ServiceProviderHelpers method getModelClass.

public ModelClass<?> getModelClass(PlatformLayerKey platformLayerKey) {
    OpsContext ops = OpsContext.get();
    ServiceProviderDictionary serviceProviderDictionary = ops.getInjector().getInstance(ServiceProviderDictionary.class);
    ServiceType serviceType = platformLayerKey.getServiceType();
    ItemType itemType = platformLayerKey.getItemType();
    ServiceProvider serviceProvider = serviceProviderDictionary.getServiceProvider(serviceType);
    if (serviceProvider == null) {
        throw new IllegalArgumentException();
    }
    ModelClass<?> modelClass = serviceProvider.getModelClass(itemType);
    if (modelClass == null) {
        throw new IllegalArgumentException();
    }
    return modelClass;
}

Example 13 with ServiceProvider

use of org.platformlayer.xaas.services.ServiceProvider in project platformlayer by platformlayer.

the class JaxbContextHelper method getJaxbContext.

public synchronized JAXBContext getJaxbContext(Class<?> forClass) {
    if (jaxbContext == null) {
        List<Class<?>> javaClasses = Lists.newArrayList();
        javaClasses.add(Tags.class);
        javaClasses.add(Tag.class);
        javaClasses.add(ItemBase.class);
        javaClasses.add(ManagedItemCollection.class);
        javaClasses.add(JobSchedule.class);
        javaClasses.add(PlatformLayerKey.class);
        javaClasses.add(ConfigureAction.class);
        javaClasses.add(ValidateAction.class);
        javaClasses.add(DeleteAction.class);
        javaClasses.add(BackupAction.class);
        for (ServiceInfo serviceInfo : serviceProviderDictionary.getAllServices()) {
            ServiceType serviceType = new ServiceType(serviceInfo.serviceType);
            ServiceProvider serviceProvider = serviceProviderDictionary.getServiceProvider(serviceType);
            for (ModelClass<?> modelClass : serviceProvider.getModels().all()) {
                javaClasses.add(modelClass.getJavaClass());
            // String modelNamespace = modelClass.getJaxbHelper().getPrimaryNamespace();
            // if (namespace == null) {
            // namespace = modelNamespace;
            // } else if (!namespace.equals(modelNamespace)) {
            // throw new IllegalStateException();
            // }
            }
            for (Class<?> clazz : serviceProvider.getActions()) {
                javaClasses.add(clazz);
            }
        }
        try {
            jaxbContext = JAXBContext.newInstance(javaClasses.toArray(new Class<?>[javaClasses.size()]));
        } catch (JAXBException e) {
            throw new IllegalStateException("Unable to build JAXB context", e);
        }
    }
    return jaxbContext;
}

Example 14 with ServiceProvider

use of org.platformlayer.xaas.services.ServiceProvider in project platformlayer by platformlayer.

the class ItemServiceImpl method ensureItem.

<T extends ItemBase> T ensureItem(final ProjectAuthorization auth, final T item, final boolean canExist, final boolean generateUniqueName, final String uniqueTagKey) throws OpsException {
    final ModelClass<T> modelClass = (ModelClass<T>) serviceProviderDirectory.getModelClass(item.getClass());
    if (modelClass == null) {
        throw new IllegalStateException("Unknown item type");
    }
    final Class<T> javaClass = modelClass.getJavaClass();
    // JaxbHelper jaxbHelper = JaxbHelper.get(javaClass);
    final ServiceProvider serviceProvider = modelClass.getProvider();
    String id = item.getId();
    if (Strings.isNullOrEmpty(id)) {
        if (generateUniqueName) {
            id = serviceProvider.buildItemId(modelClass, item);
        } else {
            // otherwise we end up with lots of randomly named items
            throw new OpsException("Must specify item id");
        // id = UUID.randomUUID().toString();
        // item.setId(id);
        }
    }
    ProjectId project = getProjectId(auth);
    PlatformLayerKey itemKey = new PlatformLayerKey(null, project, modelClass.getServiceType(), modelClass.getItemType(), new ManagedItemId(id));
    item.setKey(itemKey);
    item.state = ManagedItemState.CREATION_REQUESTED;
    final OpsContext opsContext = buildTemporaryOpsContext(modelClass.getServiceType(), auth);
    T created = OpsContext.runInContext(opsContext, new CheckedCallable<T, Exception>() {

        @Override
        public T call() throws Exception {
            PlatformLayerKey itemKey = item.getKey();
            T existing;
            SecretProvider secretProvider = SecretProvider.from(auth);
            if (uniqueTagKey != null) {
                boolean fetchTags = true;
                Tag uniqueTag = null;
                for (Tag tag : item.getTags()) {
                    if (Objects.equal(tag.getKey(), uniqueTagKey)) {
                        uniqueTag = tag;
                    }
                }
                if (uniqueTag == null) {
                    throw new IllegalArgumentException("Could not find unique tag");
                }
                Filter filter = TagFilter.byTag(uniqueTag);
                filter = StateFilter.excludeDeleted(filter);
                existing = null;
                List<T> existingList = repository.findAll(modelClass, itemKey.getProject(), fetchTags, secretProvider, filter);
                if (!existingList.isEmpty()) {
                    if (existingList.size() != 1) {
                        throw new IllegalArgumentException("Found multiple items with unique tag");
                    }
                    existing = existingList.get(0);
                }
                if (existing == null) {
                    itemKey = findUniqueId(item, itemKey, secretProvider);
                }
            } else {
                if (generateUniqueName) {
                    itemKey = findUniqueId(item, itemKey, secretProvider);
                }
                try {
                    boolean fetchTags = true;
                    existing = Casts.checkedCast(repository.getManagedItem(itemKey, fetchTags, secretProvider), javaClass);
                } catch (RepositoryException e) {
                    throw new OpsException("Error fetching item from database", e);
                }
            }
            if (!canExist && existing != null) {
                throw new OpsException("Item already exists");
            }
            serviceProvider.beforeCreateItem(item);
            ProjectId project = getProjectId(auth);
            T newItem;
            try {
                if (existing == null) {
                    newItem = repository.createManagedItem(project, item);
                } else {
                    item.secret = existing.secret;
                    item.setKey(existing.getKey());
                    newItem = repository.updateManagedItem(project, item);
                    TagChanges tagChanges = new TagChanges();
                    for (Tag tag : item.getTags()) {
                        if (newItem.getTags().hasTag(tag)) {
                            continue;
                        }
                        boolean uniqueTagKey = false;
                        if (tag.getKey().equals(Tag.PARENT.getKey())) {
                            uniqueTagKey = true;
                        }
                        tagChanges.addTags.add(tag);
                        if (uniqueTagKey) {
                            for (Tag oldTag : newItem.getTags().findTags(tag.getKey())) {
                                tagChanges.removeTags.add(oldTag);
                            }
                        }
                    }
                    if (!tagChanges.isEmpty()) {
                        repository.changeTags(modelClass, project, newItem.getKey().getItemId(), tagChanges, null);
                    }
                }
            } catch (RepositoryException e) {
                throw new OpsException("Error writing object to database", e);
            }
            itemKey = newItem.getKey();
            JobData jobKey = changeQueue.notifyChange(auth, itemKey, ManagedItemState.CREATION_REQUESTED);
            return newItem;
        }

        private <T extends ItemBase> PlatformLayerKey findUniqueId(final T item, final PlatformLayerKey itemKey, SecretProvider secretProvider) throws RepositoryException {
            int sequence = 0;
            while (true) {
                String tryId = item.getId();
                if (sequence != 0) {
                    tryId += sequence;
                }
                final PlatformLayerKey tryKey = itemKey.withId(new ManagedItemId(tryId));
                boolean fetchTags = false;
                ItemBase found = repository.getManagedItem(tryKey, fetchTags, secretProvider);
                if (found == null) {
                    item.setKey(tryKey);
                    return tryKey;
                }
                sequence++;
            }
        }
    });
    return created;
}

Example 15 with ServiceProvider

use of org.platformlayer.xaas.services.ServiceProvider in project platformlayer by platformlayer.

the class ItemServiceImpl method deleteItem.

@Override
public JobData deleteItem(final ProjectAuthorization auth, final PlatformLayerKey targetItemKey) throws OpsException {
    SecretProvider secretProvider = SecretProvider.from(auth);
    boolean fetchTags = true;
    ItemBase targetItem;
    try {
        targetItem = repository.getManagedItem(targetItemKey, fetchTags, secretProvider);
    } catch (RepositoryException e) {
        throw new OpsException("Error reading item", e);
    }
    if (targetItem == null) {
        throw new IllegalStateException("Item not found");
    }
    targetItem.state = ManagedItemState.DELETE_REQUESTED;
    final ServiceProvider serviceProvider = serviceProviderDirectory.getServiceProvider(targetItemKey.getServiceType());
    if (serviceProvider == null) {
        throw new IllegalStateException("Unknown service type");
    }
    final OpsContext opsContext = buildTemporaryOpsContext(targetItemKey.getServiceType(), auth);
    JobData jobKey = OpsContext.runInContext(opsContext, new CheckedCallable<JobData, Exception>() {

        @Override
        public JobData call() throws Exception {
            try {
                repository.changeState(targetItemKey, ManagedItemState.DELETE_REQUESTED);
            } catch (RepositoryException e) {
                throw new OpsException("Error writing object to database", e);
            }
            return changeQueue.notifyChange(auth, targetItemKey, ManagedItemState.DELETE_REQUESTED);
        }
    });
    return jobKey;
}