1 files changed, 98 insertions, 0 deletions
diff --git a/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/service/SharedContextService.java b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/service/SharedContextService.java
new file mode 100644
index 00000000..0b1a6df7
--- /dev/null
+++ b/ecomp-portal-BE-common/src/main/java/org/openecomp/portalapp/portal/service/SharedContextService.java
@@ -0,0 +1,98 @@
+/*-
+ * ================================================================================
+ * ECOMP Portal
+ * ================================================================================
+ * 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.portalapp.portal.service;
+
+import java.util.List;
+
+import org.openecomp.portalapp.portal.domain.SharedContext;
+
+/**
+ * Defines the methods exposed by the service that manages shared context
+ * objects in the database via Hibernate.
+ */
+public interface SharedContextService {
+
+	/**
+	 * Gets all shared context objects for the specified context ID.
+	 * 
+	 * @return List of SharedContext objects
+	 */
+	List<SharedContext> getSharedContexts(String contextId);
+
+	/**
+	 * Gets the shared context with the specified context ID and key.
+	 * 
+	 * @param contextId
+	 *            Context ID; usually a session ID
+	 * @param key
+	 *            Key for the key-value pair
+	 * @return Value found in the database, null if any parameter is null or no
+	 *         shared context exists with that context ID - key pair.
+	 */
+	SharedContext getSharedContext(String contextId, String key);
+
+	/**
+	 * Creates a new shared context in the database with the specified context
+	 * ID, key and value.
+	 * 
+	 * @param context
+	 *            SharedContext object to save.
+	 * @param key
+	 *            Key for the key-value pair.
+	 * @param value
+	 *            Value for the key-value pair.
+	 */
+	void addSharedContext(String contextId, String key, String value);
+
+	/**
+	 * Saves the specified shared context to the database.
+	 * 
+	 * @param context
+	 *            SharedContext object to save.
+	 */
+	void saveSharedContext(SharedContext context);
+
+	/**
+	 * Deletes the specified shared context from the database.
+	 * 
+	 * @param context
+	 *            SharedContext object to delete.
+	 */
+	void deleteSharedContext(SharedContext context);
+
+	/**
+	 * Deletes all shared contexts with the specified context ID.
+	 * 
+	 * @param contextId
+	 *            Context ID; usually a session ID
+	 * @return number of shared-context objects deleted
+	 */
+	int deleteSharedContexts(String contextId);
+
+	/**
+	 * Deletes all shared contexts with a creation time that is older than the
+	 * specified value.
+	 * 
+	 * @param ageInSeconds
+	 *            Expiration threshold in seconds
+	 */
+	void expireSharedContexts(int ageInSeconds);
+
+}