diff options
Diffstat (limited to 'sandbox/event/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationBindingProviderFactory.java')
| -rw-r--r-- | sandbox/event/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationBindingProviderFactory.java | 342 |
1 files changed, 0 insertions, 342 deletions
diff --git a/sandbox/event/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationBindingProviderFactory.java b/sandbox/event/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationBindingProviderFactory.java deleted file mode 100644 index e5ea616fdb..0000000000 --- a/sandbox/event/modules/binding-notification/src/main/java/org/apache/tuscany/sca/binding/notification/NotificationBindingProviderFactory.java +++ /dev/null @@ -1,342 +0,0 @@ -/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements. See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership. The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied. See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-package org.apache.tuscany.sca.binding.notification;
-
-import java.net.InetAddress;
-import java.net.URI;
-import java.net.URL;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.apache.tuscany.sca.binding.notification.encoding.AbstractEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.BrokerConsumerReferenceEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.BrokerEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.BrokerID;
-import org.apache.tuscany.sca.binding.notification.encoding.BrokerIDEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.BrokerProducerReferenceEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.BrokersEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.ConnectionOverrideEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.ConnectionOverrideResponseEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.ConsumerReferenceEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.EncodingRegistry;
-import org.apache.tuscany.sca.binding.notification.encoding.EndConsumersEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.EndProducersEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.EndpointAddressEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.EndpointReference;
-import org.apache.tuscany.sca.binding.notification.encoding.EndpointReferenceEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.NeighborBrokerConsumersEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.NeighborsEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.NewBrokerAckEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.NewBrokerEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.NewBrokerResponseEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.NewConsumerEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.NewConsumerResponseEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.NewProducerEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.NewProducerResponseEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.ReferencePropertiesEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.RemoveBrokerEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.RemovedBrokerEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.ReplaceBrokerConnectionEnDeCoder;
-import org.apache.tuscany.sca.binding.notification.encoding.SubscribeEnDeCoder;
-import org.apache.tuscany.sca.host.http.ServletHost;
-import org.apache.tuscany.sca.provider.BindingProviderFactory;
-import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
-import org.apache.tuscany.sca.provider.ServiceBindingProvider;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
-import org.apache.tuscany.sca.runtime.RuntimeComponentService;
-
-/**
- * The runtime representation of the notification reference binding
- *
- * @version $Rev$ $Date$
- */
-public class NotificationBindingProviderFactory implements BindingProviderFactory<NotificationBinding>,
- NotificationBrokerManager {
- private static final String DEFAULT_PORT = "8083";
-
- private ServletHost servletHost;
- private NotificationTypeManagerImpl notificationTypeManager;
- private EncodingRegistry encodingRegistry;
- private String httpUrl;
- private Map<URI, NotificationReferenceBindingProvider> referenceBindingProviders;
- private Map<URI, NotificationServiceBindingProvider> serviceBindingProviders;
-
- private static NotificationBindingProviderFactory factoryInstance = null;
-
- public NotificationBindingProviderFactory(ServletHost servletHost, EncodingRegistry encodingRegistry) {
- this.servletHost = servletHost;
- this.encodingRegistry = encodingRegistry;
- this.referenceBindingProviders = new HashMap<URI, NotificationReferenceBindingProvider>();
- this.serviceBindingProviders = new HashMap<URI, NotificationServiceBindingProvider>();
-
- factoryInstance = this;
- }
-
- public Class<NotificationBinding> getModelType() {
- return NotificationBinding.class;
- }
-
- public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component,
- RuntimeComponentReference reference,
- NotificationBinding binding) {
- init();
- URI notificationType = binding.getNotificationType();
- if (!validReferenceBinding(binding)) {
- throw new RuntimeException("Binding not valid");
- }
- NotificationReferenceBindingProvider referenceBindingProvider = referenceBindingProviders.get(notificationType);
- if (referenceBindingProvider == null) {
- referenceBindingProvider =
- new NotificationReferenceBindingProvider(binding, component, reference, servletHost,
- notificationTypeManager, encodingRegistry, httpUrl, this);
- referenceBindingProviders.put(notificationType, referenceBindingProvider);
- }
- return referenceBindingProvider;
- }
-
- public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component,
- RuntimeComponentService service,
- NotificationBinding binding) {
- init();
- URI notificationType = binding.getNotificationType();
- if (!validServiceBinding(binding)) {
- throw new RuntimeException("Binding not valid");
- }
- NotificationServiceBindingProvider serviceBindingProvider = serviceBindingProviders.get(notificationType);
- if (serviceBindingProvider == null) {
- serviceBindingProvider =
- new NotificationServiceBindingProvider(binding, component, service, servletHost,
- notificationTypeManager, encodingRegistry, httpUrl, this);
- serviceBindingProviders.put(notificationType, serviceBindingProvider);
- }
- return serviceBindingProvider;
- }
-
- private boolean validServiceBinding(NotificationBinding binding) {
- URI notificationType = binding.getNotificationType();
- NotificationReferenceBindingProvider referenceBindingProvider = referenceBindingProviders.get(notificationType);
- if (referenceBindingProvider != null) {
- return validBinding(binding, referenceBindingProvider.getBinding());
- }
- return true;
- }
-
- private boolean validReferenceBinding(NotificationBinding binding) {
- URI notificationType = binding.getNotificationType();
- NotificationServiceBindingProvider serviceBindingProvider = serviceBindingProviders.get(notificationType);
- if (serviceBindingProvider != null) {
- return validBinding(binding, serviceBindingProvider.getBinding());
- }
- return true;
- }
-
- private boolean validBinding(NotificationBinding binding1, NotificationBinding binding2) {
- String binding1NtmAddress = binding1.getNtmAddress();
- String binding2NtmAddress = binding2.getNtmAddress();
- if (binding1NtmAddress == null && binding2NtmAddress == null) {
- return true;
- } else if (binding1NtmAddress == null || binding2NtmAddress == null) {
- return false;
- } else {
- return binding1NtmAddress.equals(binding2NtmAddress);
- }
- }
-
- /*
- * These methods are intended to be called by the binding providers' start
- * methods. By the time this happens, both referenceBindingProvider != null &&
- * serviceBindingProvider != null, if they are ever going to be
- */
- public void serviceProviderStarted(URI notificationType,
- NotificationServiceBindingProvider serviceBindingProvider,
- URL remoteNtmUrl) {
- NotificationReferenceBindingProvider referenceBindingProvider = referenceBindingProviders.get(notificationType);
- if (referenceBindingProvider == null) {
- serviceBindingProvider.deployConsumer();
- } else if (referenceBindingProvider.isStarted()) {
- String brokerID = BrokerID.generate();
- deployBroker(notificationType, serviceBindingProvider, referenceBindingProvider, brokerID, remoteNtmUrl);
- }
- }
-
- public void referenceProviderStarted(URI notificationType,
- NotificationReferenceBindingProvider referenceBindingProvider,
- URL remoteNtmUrl) {
- NotificationServiceBindingProvider serviceBindingProvider = serviceBindingProviders.get(notificationType);
- if (serviceBindingProvider == null) {
- referenceBindingProvider.deployProducer();
- } else if (serviceBindingProvider.isStarted()) {
- String brokerID = BrokerID.generate();
- deployBroker(notificationType, serviceBindingProvider, referenceBindingProvider, brokerID, remoteNtmUrl);
- }
- }
-
- private void deployBroker(URI notificationType,
- NotificationServiceBindingProvider serviceBindingProvider,
- NotificationReferenceBindingProvider referenceBindingProvider,
- String brokerID,
- URL remoteNtmUrl) {
- URL consumerUrl = serviceBindingProvider.getURL();
- URL producerUrl = referenceBindingProvider.getURL();
- List<EndpointReference> consumerList = new ArrayList<EndpointReference>();
- List<EndpointReference> producerList = new ArrayList<EndpointReference>();
- boolean firstBroker =
- notificationTypeManager.newBroker(notificationType,
- consumerUrl,
- producerUrl,
- brokerID,
- remoteNtmUrl,
- consumerList,
- producerList);
- if (firstBroker) {
- serviceBindingProvider.deployBroker(brokerID, null, producerList);
- referenceBindingProvider.deployBroker(brokerID, null, consumerList);
- if (!consumerList.isEmpty() || !producerList.isEmpty()) {
- notificationTypeManager.newBrokerAck(remoteNtmUrl);
- }
- } else {
- // returned lists contain broker consumers and producers and are the
- // same length
- int index = consumerList.size() - 1;
- // establish connection with picked broker
- EndpointReference brokerConsumerEPR = consumerList.get(index);
- EndpointReference brokerProducerEPR = producerList.get(index);
- serviceBindingProvider.deployBroker(brokerID, brokerProducerEPR, null);
- referenceBindingProvider.deployBroker(brokerID, brokerConsumerEPR, null);
- }
- }
-
- public void replaceConsumersBrokerConnection(URI notificationType, EndpointReference chosenBrokerProducerEpr) {
- NotificationServiceBindingProvider serviceBindingProvider = serviceBindingProviders.get(notificationType);
- if (serviceBindingProvider == null) {
- throw new RuntimeException("Missing service binding provider for [" + notificationType + "]");
- }
- serviceBindingProvider.replaceBrokerConnection(chosenBrokerProducerEpr);
- }
-
- public static void removeBroker(URI notificationType) {
- if (factoryInstance == null) {
- throw new RuntimeException("Missing factory instance");
- }
- NotificationReferenceBindingProvider referenceBindingProvider =
- factoryInstance.referenceBindingProviders.get(notificationType);
- NotificationServiceBindingProvider serviceBindingProvider =
- factoryInstance.serviceBindingProviders.get(notificationType);
- if (referenceBindingProvider == null || serviceBindingProvider == null) {
- throw new RuntimeException("Not a broker for [" + notificationType + "]");
- }
- referenceBindingProvider.undeployBroker(serviceBindingProvider.getURL());
- }
-
- private String getBaseURI() {
- if (httpUrl == null) {
- // Allow priviledged access to read system property. Requires PropertyPermision in security policy.
- String httpPort = AccessController.doPrivileged(new PrivilegedAction<String>() {
- public String run() {
- return System.getProperty("notification.httpPort");
- }
- });
-
- if (httpPort == null) {
- httpPort = DEFAULT_PORT;
- }
- String localHost = null;
- try {
- localHost = InetAddress.getLocalHost().getCanonicalHostName();
- } catch (Exception e) {
- e.printStackTrace();
- localHost = "localhost";
- }
- httpUrl = "http://" + localHost + ((httpPort != null) ? (":" + httpPort) : "");
- }
- return httpUrl;
- }
-
- @SuppressWarnings("unchecked")
- public void init() {
- if (notificationTypeManager == null) {
- AbstractEnDeCoder subscribeEnDeCoder = new SubscribeEnDeCoder(encodingRegistry);
- subscribeEnDeCoder.start();
- AbstractEnDeCoder consumerReferenceEnDeCoder = new ConsumerReferenceEnDeCoder(encodingRegistry);
- consumerReferenceEnDeCoder.start();
- AbstractEnDeCoder endpointAddressEnDeCoder = new EndpointAddressEnDeCoder(encodingRegistry);
- endpointAddressEnDeCoder.start();
- AbstractEnDeCoder newConsumerEnDeCoder = new NewConsumerEnDeCoder(encodingRegistry);
- newConsumerEnDeCoder.start();
- AbstractEnDeCoder newProducerEnDeCoder = new NewProducerEnDeCoder(encodingRegistry);
- newProducerEnDeCoder.start();
- AbstractEnDeCoder newConsumerResponseEnDeCoder = new NewConsumerResponseEnDeCoder(encodingRegistry);
- newConsumerResponseEnDeCoder.start();
- AbstractEnDeCoder newProducerResponseEnDeCoder = new NewProducerResponseEnDeCoder(encodingRegistry);
- newProducerResponseEnDeCoder.start();
- AbstractEnDeCoder newBrokerEnDeCoder = new NewBrokerEnDeCoder(encodingRegistry);
- newBrokerEnDeCoder.start();
- AbstractEnDeCoder brokerConsumerReferenceEnDeCoder = new BrokerConsumerReferenceEnDeCoder(encodingRegistry);
- brokerConsumerReferenceEnDeCoder.start();
- AbstractEnDeCoder brokerProducerReferenceEnDeCoder = new BrokerProducerReferenceEnDeCoder(encodingRegistry);
- brokerProducerReferenceEnDeCoder.start();
- AbstractEnDeCoder newBrokerResponseEnDeCoder = new NewBrokerResponseEnDeCoder(encodingRegistry);
- newBrokerResponseEnDeCoder.start();
- AbstractEnDeCoder brokersEnDeCoder = new BrokersEnDeCoder(encodingRegistry);
- brokersEnDeCoder.start();
- AbstractEnDeCoder brokerEnDeCoder = new BrokerEnDeCoder(encodingRegistry);
- brokerEnDeCoder.start();
- AbstractEnDeCoder endConsumersEnDeCoder = new EndConsumersEnDeCoder(encodingRegistry);
- endConsumersEnDeCoder.start();
- AbstractEnDeCoder endProducersEnDeCoder = new EndProducersEnDeCoder(encodingRegistry);
- endProducersEnDeCoder.start();
- AbstractEnDeCoder endpointReferenceEnDeCoder = new EndpointReferenceEnDeCoder(encodingRegistry);
- endpointReferenceEnDeCoder.start();
- AbstractEnDeCoder referencePropertiesEnDeCoder = new ReferencePropertiesEnDeCoder(encodingRegistry);
- referencePropertiesEnDeCoder.start();
- AbstractEnDeCoder brokerIDEnDeCoder = new BrokerIDEnDeCoder(encodingRegistry);
- brokerIDEnDeCoder.start();
- AbstractEnDeCoder connectionOverrideEnDeCoder = new ConnectionOverrideEnDeCoder(encodingRegistry);
- connectionOverrideEnDeCoder.start();
- AbstractEnDeCoder connectionOverrideResponseEnDeCoder =
- new ConnectionOverrideResponseEnDeCoder(encodingRegistry);
- connectionOverrideResponseEnDeCoder.start();
- AbstractEnDeCoder newBrokerAckEnDeCoder = new NewBrokerAckEnDeCoder(encodingRegistry);
- newBrokerAckEnDeCoder.start();
- AbstractEnDeCoder neighborBrokerConsumersEnDeCoder = new NeighborBrokerConsumersEnDeCoder(encodingRegistry);
- neighborBrokerConsumersEnDeCoder.start();
- AbstractEnDeCoder removeBrokerEnDeCoder = new RemoveBrokerEnDeCoder(encodingRegistry);
- removeBrokerEnDeCoder.start();
- AbstractEnDeCoder removedBrokerEnDeCoder = new RemovedBrokerEnDeCoder(encodingRegistry);
- removedBrokerEnDeCoder.start();
- AbstractEnDeCoder neighborsEnDeCoder = new NeighborsEnDeCoder(encodingRegistry);
- neighborsEnDeCoder.start();
- AbstractEnDeCoder replaceBrokerConnectionEnDeCoder = new ReplaceBrokerConnectionEnDeCoder(encodingRegistry);
- replaceBrokerConnectionEnDeCoder.start();
-
- notificationTypeManager = new NotificationTypeManagerImpl();
- notificationTypeManager.setServletHost(servletHost);
- notificationTypeManager.setEncodingRegistry(encodingRegistry);
- notificationTypeManager.init();
-
- getBaseURI();
- }
- }
-
-}
|