1 files changed, 92 insertions, 0 deletions
diff --git a/src/main/java/org/onap/dmaap/dmf/mr/metabroker/Broker.java b/src/main/java/org/onap/dmaap/dmf/mr/metabroker/Broker.java
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index 0000000..8acb67d
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+++ b/src/main/java/org/onap/dmaap/dmf/mr/metabroker/Broker.java
@@ -0,0 +1,92 @@
+/*******************************************************************************
+ *  ============LICENSE_START=======================================================
+ *  org.onap.dmaap
+ *  ================================================================================
+ *  Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ *  ================================================================================
+ *  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.
+ *  ============LICENSE_END=========================================================
+ *  
+ *  ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ *  
+ *******************************************************************************/
+package org.onap.dmaap.dmf.mr.metabroker;
+
+import com.att.nsa.configs.ConfigDbException;
+import com.att.nsa.security.ReadWriteSecuredResource.AccessDeniedException;
+import org.onap.dmaap.dmf.mr.CambriaApiException;
+
+import java.util.List;
+
+/**
+ * A broker interface to manage metadata around topics, etc.
+ * 
+ * @author peter
+ *
+ */
+public interface Broker {
+	/**
+	 * 
+	 * @author anowarul.islam
+	 *
+	 */
+	public class TopicExistsException extends Exception {
+		/**
+		 * 
+		 * @param topicName
+		 */
+		public TopicExistsException(String topicName) {
+			super("Topic " + topicName + " exists.");
+		}
+
+		private static final long serialVersionUID = 1L;
+	}
+
+	/**
+	 * Get all topics in the underlying broker.
+	 * 
+	 * @return
+	 * @throws ConfigDbException
+	 */
+	List<Topic> getAllTopics() throws ConfigDbException;
+
+	/**
+	 * Get a specific topic from the underlying broker.
+	 * 
+	 * @param topic
+	 * @return a topic, or null
+	 */
+	Topic getTopic(String topic) throws ConfigDbException;
+
+	/**
+	 * create a  topic
+	 * 
+	 * @param topic
+	 * @param description
+	 * @param ownerApiKey
+	 * @param partitions
+	 * @param replicas
+	 * @param transactionEnabled
+	 * @return
+	 * @throws TopicExistsException
+	 * @throws CambriaApiException
+	 */
+	Topic createTopic(String topic, String description, String ownerApiKey, int partitions, int replicas,
+			boolean transactionEnabled) throws TopicExistsException, CambriaApiException,ConfigDbException;
+
+	/**
+	 * Delete a topic by name
+	 * 
+	 * @param topic
+	 */
+	void deleteTopic(String topic) throws AccessDeniedException, CambriaApiException, TopicExistsException,ConfigDbException;
+}