Initial OpenECOMP Portal commit
[portal.git] / ecomp-portal-BE / src / main / java / org / openecomp / portalapp / portal / service / SharedContextServiceImpl.java
diff --git a/ecomp-portal-BE/src/main/java/org/openecomp/portalapp/portal/service/SharedContextServiceImpl.java b/ecomp-portal-BE/src/main/java/org/openecomp/portalapp/portal/service/SharedContextServiceImpl.java
new file mode 100644 (file)
index 0000000..02e6f8b
--- /dev/null
@@ -0,0 +1,173 @@
+/*-
+ * ================================================================================
+ * 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.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.openecomp.portalapp.portal.domain.SharedContext;
+import org.openecomp.portalapp.portal.logging.aop.EPMetricsLog;
+import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.openecomp.portalsdk.core.service.DataAccessService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.EnableAspectJAutoProxy;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+/**
+ * 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;
+
+       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
+        */
+       @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;               
+               
+               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);
+               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;
+       }
+
+}