1 files changed, 135 insertions, 0 deletions

diff --git a/ecomp-sdk/epsdk-music/src/main/java/org/onap/portalapp/music/conf/MusicSessionRepository.java b/ecomp-sdk/epsdk-music/src/main/java/org/onap/portalapp/music/conf/MusicSessionRepository.java
new file mode 100644
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--- /dev/null
+++ b/ecomp-sdk/epsdk-music/src/main/java/org/onap/portalapp/music/conf/MusicSessionRepository.java
@@ -0,0 +1,135 @@
+/*
+ * ============LICENSE_START==========================================
+ * ONAP Portal SDK
+ * ===================================================================
+ * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * ===================================================================
+ *
+ * Unless otherwise specified, all software contained herein is licensed
+ * under the Apache License, Version 2.0 (the "License");
+ * you may not use this software 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.
+ *
+ * Unless otherwise specified, all documentation contained herein is licensed
+ * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
+ * you may not use this documentation except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *             https://creativecommons.org/licenses/by/4.0/
+ *
+ * Unless required by applicable law or agreed to in writing, documentation
+ * 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.portalapp.music.conf;
+
+import java.time.Duration;
+import java.util.Map;
+
+import org.springframework.session.Session;
+import org.springframework.session.SessionRepository;
+import org.springframework.session.events.SessionDeletedEvent;
+import org.springframework.session.events.SessionExpiredEvent;
+
+
+/**
+ * A {@link SessionRepository} backed by a {@link java.util.Map} and that uses a
+ * {@link MapSession}. The injected {@link java.util.Map} can be backed by a
+ * distributed NoSQL store like Hazelcast, for instance. Note that the supplied
+ * map itself is responsible for purging the expired sessions.
+ *
+ * <p>
+ * The implementation does NOT support firing {@link SessionDeletedEvent} or
+ * {@link SessionExpiredEvent}.
+ * </p>
+ *
+ * @author SRIDHAR REDDY M
+ * @since 1.0
+ */
+public class MusicSessionRepository  implements SessionRepository<MusicSession> {
+
+	/**
+	 * If non-null, this value is used to override
+	 * {@link Session#setMaxInactiveInterval(Duration)}.
+	 */
+	private Integer defaultMaxInactiveInterval;
+
+	
+	private final MusicSessionRepositoryHandler sessionHandler;
+
+	/**
+	 * Creates a new instance backed by the provided {@link java.util.Map}. This
+	 * allows injecting a distributed {@link java.util.Map}.
+	 *
+	 * @param sessions
+	 *            the {@link java.util.Map} to use. Cannot be null.
+	 */
+	public MusicSessionRepository(MusicSessionRepositoryHandler handler) {
+		this.sessionHandler = handler;
+	}
+
+	/**
+	 * If non-null, this value is used to override
+	 * {@link Session#setMaxInactiveInterval(Duration)}.
+	 * 
+	 * @param defaultMaxInactiveInterval
+	 *            the number of seconds that the {@link Session} should be kept
+	 *            alive between client requests.
+	 */
+	public void setDefaultMaxInactiveInterval(int defaultMaxInactiveInterval) {
+		this.defaultMaxInactiveInterval = defaultMaxInactiveInterval;
+	}
+
+	@Override
+	public void save(MusicSession session) {
+		if (!session.getId().equals(session.getOriginalId())) {
+			this.sessionHandler.remove(session.getOriginalId());
+			session.setOriginalId(session.getId());
+		}
+		// this.sessionHandler.put(session.getId(), new MusicSession(session));
+		this.sessionHandler.put(session.getId(), new MusicSession(session));
+	}
+
+	@Override
+	public MusicSession findById(String id) {
+		Session saved = this.sessionHandler.get(id);
+		if (saved == null) {
+			return null;
+		}
+		if (saved.isExpired()) {
+			deleteById(saved.getId());
+			return null;
+		}
+		//return sessionHandler.session(saved);
+		return new MusicSession(saved);
+	}
+
+	@Override
+	public void deleteById(String id) {
+		this.sessionHandler.remove(id);
+	}
+
+	@Override
+	public MusicSession createSession() {
+		MusicSession result = new MusicSession();
+		if (this.defaultMaxInactiveInterval != null) {
+			result.setMaxInactiveInterval(Duration.ofSeconds(this.defaultMaxInactiveInterval));
+		}
+		return result;
+	}
+
+}