1 files changed, 135 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/TopicManager.java b/ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/TopicManager.java
new file mode 100644
index 00000000..8593b5bb
--- /dev/null
+++ b/ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/onboarding/ueb/TopicManager.java
@@ -0,0 +1,135 @@
+/*-
+ * ================================================================================
+ * ECOMP Portal SDK
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property
+ * ================================================================================
+ * Licensed 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.openecomp.portalsdk.core.onboarding.ueb;
+
+import java.io.IOException;
+import java.security.GeneralSecurityException;
+import java.util.LinkedList;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.openecomp.portalsdk.core.onboarding.util.PortalApiConstants;
+
+import com.att.nsa.apiClient.http.HttpClient;
+import com.att.nsa.apiClient.http.HttpException;
+import com.att.nsa.cambria.client.CambriaClient.CambriaApiException;
+import com.att.nsa.cambria.client.CambriaClientBuilders;
+import com.att.nsa.cambria.client.CambriaClientFactory;
+import com.att.nsa.cambria.client.CambriaTopicManager;
+
+/**
+ * Provides methods to facilitate creating topics, and adding publishers and
+ * subscribers to existing topics.
+ * 
+ * Utilizes UEB/Cambria subscriber/publisher messaging service. 
+ */
+public class TopicManager {
+
+	private final Log logger = LogFactory.getLog(getClass());
+
+	/**
+	 * Creates a topic with the specified information.
+	 * 
+	 * @param key
+	 *            Topic key
+	 * @param secret
+	 *            Topic secret key
+	 * @param topicName
+	 *            Topic name
+	 * @param topicDescription
+	 *            Topic description
+	 * @throws HttpException
+	 * @throws CambriaApiException
+	 * @throws IOException
+	 */
+	public void createTopic(String key, String secret, String topicName, String topicDescription)
+			throws HttpException, CambriaApiException, IOException {
+		final LinkedList<String> urlList = Helper.uebUrlList();
+		if (logger.isInfoEnabled()) {
+			logger.info("==> createTopic");
+			logger.info("topicName: " + topicName);
+			logger.info("topicDescription: " + topicDescription);
+		}
+		CambriaTopicManager tm =null;
+		try {
+			tm = CambriaClientFactory.createTopicManager(null, urlList, key, secret);
+		} catch (GeneralSecurityException e) {
+			logger.error("pub.build Exception ", e);			
+			throw new CambriaApiException(topicName);
+		}
+		tm.createTopic(topicName, topicDescription, 1, 1);
+	}
+
+	/**
+	 * Modifies the specified topic to accept a subscriber using the specified
+	 * key.
+	 * 
+	 * @param topicOwnerKey
+	 * @param topicOwnerSecret
+	 * @param subscriberKey
+	 * @param topicName
+	 * @throws HttpException
+	 * @throws CambriaApiException
+	 * @throws IOException
+	 */
+	public void addSubscriber(String topicOwnerKey, String topicOwnerSecret, String subscriberKey, String topicName)
+			throws HttpException, CambriaApiException, IOException {
+		logger.info("==> addSubscriber to topic " + topicName);
+		final LinkedList<String> urlList = Helper.uebUrlList();
+		CambriaTopicManager tm = null;
+		try {
+			tm = new CambriaClientBuilders.TopicManagerBuilder().usingHosts(urlList).authenticatedBy(topicOwnerKey, topicOwnerSecret).build();
+		} catch (Exception e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		//old version num : CambriaClientFactory.createTopicManager(urlList, topicOwnerKey,topicOwnerSecret);
+		tm.allowConsumer(topicName, subscriberKey);
+	}
+
+	/**
+	 * Modifies the specified topic to accept a publisher using the specified
+	 * key.
+	 * 
+	 * @param topicOwnerKey
+	 * @param topicOwnerSecret
+	 * @param publisherKey
+	 * @param topicName
+	 * @throws HttpException
+	 * @throws CambriaApiException
+	 * @throws IOException
+	 */
+
+	@SuppressWarnings("deprecation")
+	public void addPublisher(String topicOwnerKey, String topicOwnerSecret, String publisherKey, String topicName)
+			throws HttpException, CambriaApiException, IOException {
+		logger.info("==> addPublisher to topic " + topicName);
+		final LinkedList<String> urlList = Helper.uebUrlList();
+		CambriaTopicManager tm =null;
+		try {
+			tm = CambriaClientFactory.createTopicManager(HttpClient.ConnectionType.HTTPS, urlList, topicOwnerKey,
+					topicOwnerSecret);
+		} catch (GeneralSecurityException e) {
+			logger.error("pub.build Exception ", e);			
+			throw new CambriaApiException(topicName);
+		}
+		tm.allowProducer(topicName, publisherKey);
+	}
+}