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/*-
* ============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.onap.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.onap.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.onap.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.onap.portalsdk.core.service.SharedContextService#
* saveSharedContext(org.onap.portalapp.portal.domain.SharedContext)
*/
@Override
public void saveSharedContext(SharedContext context) {
getDataAccessService().saveDomainObject(context, null);
}
/*
* (non-Javadoc)
*
* @see org.onap.portalsdk.core.service.SharedContextService#
* deleteSharedContext(org.onap.portalapp.portal.domain.SharedContext)
*/
@Override
public void deleteSharedContext(SharedContext context) {
getDataAccessService().deleteDomainObject(context, null);
}
/*
* (non-Javadoc)
*
* @see org.onap.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.onap.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;
}
}
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