/**
* Licensed to Jasig under one or more contributor license
* agreements. See the NOTICE file distributed with this work
* for additional information regarding copyright ownership.
* Jasig licenses this file to you 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.jasig.portal.events.aggr.tabrender;
import java.util.HashMap;
import java.util.Map;
import org.jasig.portal.events.PortalEvent;
import org.jasig.portal.events.PortalRenderEvent;
import org.jasig.portal.events.aggr.AggregationInterval;
import org.jasig.portal.events.aggr.AggregationIntervalInfo;
import org.jasig.portal.events.aggr.BaseAggregationPrivateDao;
import org.jasig.portal.events.aggr.BaseIntervalAwarePortalEventAggregator;
import org.jasig.portal.events.aggr.DateDimension;
import org.jasig.portal.events.aggr.EventAggregationContext;
import org.jasig.portal.events.aggr.TimeDimension;
import org.jasig.portal.events.aggr.groups.AggregatedGroupMapping;
import org.jasig.portal.events.aggr.tabs.AggregatedTabLookupDao;
import org.jasig.portal.events.aggr.tabs.AggregatedTabMapping;
import org.springframework.beans.factory.annotation.Autowired;
/**
* Event aggregator that uses {@link TabRenderAggregationPrivateDao} to aggregate tab renders
*
* @author Eric Dalquist
* @version $Revision$
*/
public class TabRenderAggregator extends BaseIntervalAwarePortalEventAggregator<PortalRenderEvent, TabRenderAggregationImpl, TabRenderAggregationKey> {
private static final String MAPPED_TABS_CACHE_KEY = TabRenderAggregator.class.getName() + "_MAPPED_TABS";
private TabRenderAggregationPrivateDao tabRenderAggregationDao;
private AggregatedTabLookupDao aggregatedTabLookupDao;
@Autowired
public void setAggregatedTabLookupDao(AggregatedTabLookupDao aggregatedTabLookupDao) {
this.aggregatedTabLookupDao = aggregatedTabLookupDao;
}
@Autowired
public void setTabRenderAggregationDao(TabRenderAggregationPrivateDao tabRenderAggregationDao) {
this.tabRenderAggregationDao = tabRenderAggregationDao;
}
@Override
public boolean supports(Class<? extends PortalEvent> type) {
return PortalRenderEvent.class.isAssignableFrom(type);
}
@Override
protected BaseAggregationPrivateDao<TabRenderAggregationImpl, TabRenderAggregationKey> getAggregationDao() {
return this.tabRenderAggregationDao;
}
@Override
protected void updateAggregation(PortalRenderEvent e, EventAggregationContext eventAggregationContext,
AggregationIntervalInfo intervalInfo, TabRenderAggregationImpl aggregation) {
final long executionTime = e.getExecutionTimeNano();
final int duration = intervalInfo.getDurationTo(e.getTimestampAsDate());
aggregation.setDuration(duration);
aggregation.addValue(executionTime);
}
@Override
protected TabRenderAggregationKey createAggregationKey(PortalRenderEvent e,
EventAggregationContext eventAggregationContext, AggregationIntervalInfo intervalInfo,
AggregatedGroupMapping aggregatedGroup) {
final TimeDimension timeDimension = intervalInfo.getTimeDimension();
final DateDimension dateDimension = intervalInfo.getDateDimension();
final AggregationInterval aggregationInterval = intervalInfo.getAggregationInterval();
Map<String, AggregatedTabMapping> mappedTabs = eventAggregationContext.getAttribute(MAPPED_TABS_CACHE_KEY);
if (mappedTabs == null) {
mappedTabs = new HashMap<String, AggregatedTabMapping>();
eventAggregationContext.setAttribute(MAPPED_TABS_CACHE_KEY, mappedTabs);
}
final String targetedLayoutNodeId = e.getTargetedLayoutNodeId();
AggregatedTabMapping mappedTab = mappedTabs.get(targetedLayoutNodeId);
if (mappedTab == null) {
mappedTab = this.aggregatedTabLookupDao.getMappedTabForLayoutId(targetedLayoutNodeId);
mappedTabs.put(targetedLayoutNodeId, mappedTab);
}
return new TabRenderAggregationKeyImpl(dateDimension, timeDimension, aggregationInterval, aggregatedGroup, mappedTab);
}
}