1 files changed, 194 insertions, 0 deletions
diff --git a/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/portal/service/SharedContextServiceImpl.java b/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/portal/service/SharedContextServiceImpl.java
new file mode 100644
index 00000000..a950c5ff
--- /dev/null
+++ b/ecomp-portal-BE-common/src/main/java/org/onap/portalapp/portal/service/SharedContextServiceImpl.java
@@ -0,0 +1,194 @@
+/*-
+ * ============LICENSE_START==========================================
+ * ONAP Portal
+ * ===================================================================
+ * Copyright (C) 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.portal.service;
+
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+
+import org.hibernate.criterion.Criterion;
+import org.hibernate.criterion.Restrictions;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.onap.portalapp.portal.domain.SharedContext;
+import org.onap.portalapp.portal.logging.aop.EPMetricsLog;
+import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.onap.portalsdk.core.service.DataAccessService;
+
+/**
+ * Implementation of the shared-context service that talks to the database.
+ */
+@Service("sharedContextService")
+@Transactional
+@org.springframework.context.annotation.Configuration
+@EnableAspectJAutoProxy
+@EPMetricsLog
+public class SharedContextServiceImpl implements SharedContextService {
+
+	@Autowired
+	private DataAccessService dataAccessService;
+
+	private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SharedContextServiceImpl.class);
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.openecomp.portalsdk.core.service.SharedContextService#
+	 * getSharedContexts()
+	 */
+	@Override
+	@SuppressWarnings("unchecked")
+	public List<SharedContext> getSharedContexts(String contextId) {
+		List<Criterion> restrictionsList = new ArrayList<Criterion>();
+		Criterion contextIdCrit = Restrictions.eq("context_id", contextId);
+		restrictionsList.add(contextIdCrit);
+		List<SharedContext> contexts = (List<SharedContext>) getDataAccessService().getList(SharedContext.class, null,
+				restrictionsList, null);
+
+		return contexts;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.openecomp.portalsdk.core.service.SharedContextService#
+	 * getSharedContext(java. lang.String, java.lang.String)
+	 */
+	@Override
+	public SharedContext getSharedContext(String contextId, String key) {
+		SharedContext context = null;
+		List<Criterion> restrictionsList = new ArrayList<Criterion>();
+		Criterion contextIdCrit = Restrictions.eq("context_id", contextId);
+		Criterion keyCrit = Restrictions.eq("ckey", key);
+		restrictionsList.add(contextIdCrit);
+		restrictionsList.add(keyCrit);
+		@SuppressWarnings("unchecked")
+		List<SharedContext> contexts = (List<SharedContext>) getDataAccessService().getList(SharedContext.class, null,
+				restrictionsList, null);
+		if (contexts != null && contexts.size() == 1)
+			context = contexts.get(0);
+
+		return context;
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.openecomp.portalapp.portal.service.SharedContextService#
+	 * addSharedContext(java.lang.String, java.lang.String, java.lang.String)
+	 */
+	@Override
+	public void addSharedContext(String contextId, String key, String value) {
+		SharedContext context = new SharedContext(contextId, key, value);
+		saveSharedContext(context);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.openecomp.portalsdk.core.service.SharedContextService#
+	 * saveSharedContext(org.openecomp.portalapp.portal.domain.SharedContext)
+	 */
+	@Override
+	public void saveSharedContext(SharedContext context) {
+		getDataAccessService().saveDomainObject(context, null);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.openecomp.portalsdk.core.service.SharedContextService#
+	 * deleteSharedContext(org.openecomp.portalapp.portal.domain.SharedContext)
+	 */
+	@Override
+	public void deleteSharedContext(SharedContext context) {
+		getDataAccessService().deleteDomainObject(context, null);
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.openecomp.portalapp.portal.service.SharedContextService#
+	 * deleteSharedContexts(java.lang.String)
+	 */
+	@Override
+	public int deleteSharedContexts(String contextId) {
+		// Uses an inefficient method to avoid a where clause
+		// that could be used to mount a SQL injection attack.
+		List<SharedContext> contexts = getSharedContexts(contextId);
+		if (contexts == null)
+			return 0;
+
+		logger.debug(EELFLoggerDelegate.debugLogger, "deleteSharedContexts: count is " + contexts.size());
+		for (SharedContext sc : contexts)
+			deleteSharedContext(sc);
+
+		return contexts.size();
+	}
+
+	/*
+	 * (non-Javadoc)
+	 * 
+	 * @see org.openecomp.portalapp.portal.service.SharedContextService#
+	 * expireSharedContexts(int)
+	 */
+	@Override
+	public void expireSharedContexts(int ageInSeconds) {
+		// Specific to the MySQL database.
+		// final String whereClause = " where create_time < ADDDATE(NOW(),
+		// INTERVAL - " + ageInSeconds + " SECOND)";
+		final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+		Date expiredDateTime = new Date(System.currentTimeMillis() - ageInSeconds * 1000);
+		logger.debug(EELFLoggerDelegate.debugLogger,
+				"expireSharedContexts: expire time is " + expiredDateTime.toString());
+		final String whereClause = " create_time < '" + dateFormat.format(expiredDateTime) + "'";
+		getDataAccessService().deleteDomainObjects(SharedContext.class, whereClause, null);
+	}
+
+	public DataAccessService getDataAccessService() {
+		return dataAccessService;
+	}
+
+	public void setDataAccessService(DataAccessService dataAccessService) {
+		this.dataAccessService = dataAccessService;
+	}
+
+}