gerrit.onap Code Review - portal.git/blob

   1 /*-
   2  * ================================================================================
   3  * ECOMP Portal
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ================================================================================
  19  */
  20 package org.openecomp.portalapp.portal.service;
  21
  22 import java.text.SimpleDateFormat;
  23 import java.util.ArrayList;
  24 import java.util.Date;
  25 import java.util.List;
  26
  27 import org.hibernate.criterion.Criterion;
  28 import org.hibernate.criterion.Restrictions;
  29 import org.springframework.beans.factory.annotation.Autowired;
  30 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  31 import org.springframework.stereotype.Service;
  32 import org.springframework.transaction.annotation.Transactional;
  33
  34 import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
  35 import org.openecomp.portalsdk.core.service.DataAccessService;
  36 import org.openecomp.portalapp.portal.domain.SharedContext;
  37 import org.openecomp.portalapp.portal.logging.aop.EPMetricsLog;
  38
  39 /**
  40  * Implementation of the shared-context service that talks to the database.
  41  */
  42 @Service("sharedContextService")
  43 @Transactional
  44 @org.springframework.context.annotation.Configuration
  45 @EnableAspectJAutoProxy
  46 @EPMetricsLog
  47 public class SharedContextServiceImpl implements SharedContextService {
  48
  49         @Autowired
  50         private DataAccessService dataAccessService;
  51
  52         private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SharedContextServiceImpl.class);
  53
  54         /*
  55          * (non-Javadoc)
  56          *
  57          * @see org.openecomp.portalsdk.core.service.SharedContextService#
  58          * getSharedContexts()
  59          */
  60         @Override
  61         @SuppressWarnings("unchecked")
  62         public List<SharedContext> getSharedContexts(String contextId) {
  63                 List<Criterion> restrictionsList = new ArrayList<Criterion>();
  64                 Criterion contextIdCrit = Restrictions.eq("context_id", contextId);
  65                 restrictionsList.add(contextIdCrit);
  66                 List<SharedContext> contexts = (List<SharedContext>) getDataAccessService().getList(SharedContext.class, null,
  67                                 restrictionsList, null);
  68
  69                 return contexts;
  70         }
  71
  72         /*
  73          * (non-Javadoc)
  74          *
  75          * @see org.openecomp.portalsdk.core.service.SharedContextService#
  76          * getSharedContext(java. lang.String, java.lang.String)
  77          */
  78         @Override
  79         public SharedContext getSharedContext(String contextId, String key) {
  80                 SharedContext context = null;
  81                 List<Criterion> restrictionsList = new ArrayList<Criterion>();
  82                 Criterion contextIdCrit = Restrictions.eq("context_id", contextId);
  83                 Criterion keyCrit = Restrictions.eq("ckey", key);
  84                 restrictionsList.add(contextIdCrit);
  85                 restrictionsList.add(keyCrit);
  86                 @SuppressWarnings("unchecked")
  87                 List<SharedContext> contexts = (List<SharedContext>) getDataAccessService().getList(SharedContext.class, null,
  88                                 restrictionsList, null);
  89                 if (contexts != null && contexts.size() == 1)
  90                         context = contexts.get(0);
  91
  92                 return context;
  93         }
  94
  95         /*
  96          * (non-Javadoc)
  97          *
  98          * @see org.openecomp.portalapp.portal.service.SharedContextService#
  99          * addSharedContext(java.lang.String, java.lang.String, java.lang.String)
 100          */
 101         @Override
 102         public void addSharedContext(String contextId, String key, String value) {
 103                 SharedContext context = new SharedContext(contextId, key, value);
 104                 saveSharedContext(context);
 105         }
 106
 107         /*
 108          * (non-Javadoc)
 109          *
 110          * @see org.openecomp.portalsdk.core.service.SharedContextService#
 111          * saveSharedContext(com. att.fusion.core.domain.SharedContext)
 112          */
 113         @Override
 114         public void saveSharedContext(SharedContext context) {
 115                 getDataAccessService().saveDomainObject(context, null);
 116         }
 117
 118         /*
 119          * (non-Javadoc)
 120          *
 121          * @see org.openecomp.portalsdk.core.service.SharedContextService#
 122          * deleteSharedContext(com. att.fusion.core.domain.SharedContext)
 123          */
 124         @Override
 125         public void deleteSharedContext(SharedContext context) {
 126                 getDataAccessService().deleteDomainObject(context, null);
 127         }
 128
 129         /*
 130          * (non-Javadoc)
 131          *
 132          * @see org.openecomp.portalapp.portal.service.SharedContextService#
 133          * deleteSharedContexts(java.lang.String)
 134          */
 135         @Override
 136         public int deleteSharedContexts(String contextId) {
 137                 // Uses an inefficient method to avoid a where clause
 138                 // that could be used to mount a SQL injection attack.
 139                 List<SharedContext> contexts = getSharedContexts(contextId);
 140                 if (contexts == null)
 141                         return 0;
 142
 143                 logger.debug(EELFLoggerDelegate.debugLogger, "deleteSharedContexts: count is " + contexts.size());
 144                 for (SharedContext sc : contexts)
 145                         deleteSharedContext(sc);
 146
 147                 return contexts.size();
 148         }
 149
 150         /*
 151          * (non-Javadoc)
 152          *
 153          * @see org.openecomp.portalapp.portal.service.SharedContextService#
 154          * expireSharedContexts(int)
 155          */
 156         @Override
 157         public void expireSharedContexts(int ageInSeconds) {
 158                 // Specific to the MySQL database.
 159                 // final String whereClause = " where create_time < ADDDATE(NOW(),
 160                 // INTERVAL - " + ageInSeconds + " SECOND)";
 161                 final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 162                 Date expiredDateTime = new Date(System.currentTimeMillis() - ageInSeconds * 1000);
 163                 logger.debug(EELFLoggerDelegate.debugLogger,
 164                                 "expireSharedContexts: expire time is " + expiredDateTime.toString());
 165                 final String whereClause = " create_time < '" + dateFormat.format(expiredDateTime) + "'";
 166                 getDataAccessService().deleteDomainObjects(SharedContext.class, whereClause, null);
 167         }
 168
 169         public DataAccessService getDataAccessService() {
 170                 return dataAccessService;
 171         }
 172
 173         public void setDataAccessService(DataAccessService dataAccessService) {
 174                 this.dataAccessService = dataAccessService;
 175         }
 176
 177 }