/**
* 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.portletlayout;
import org.jasig.portal.events.PortalEvent;
import org.jasig.portal.events.PortletAddedToLayoutPortalEvent;
import org.jasig.portal.events.PortletDeletedFromLayoutPortalEvent;
import org.jasig.portal.events.PortletLayoutPortalEvent;
import org.jasig.portal.events.PortletMovedInLayoutPortalEvent;
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.portlets.AggregatedPortletLookupDao;
import org.jasig.portal.events.aggr.portlets.AggregatedPortletMapping;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.HashMap;
import java.util.Map;
/**
* Event aggregator that uses {@link PortletLayoutAggregationPrivateDao} to aggregate portlet adds
*
* @author Chris Waymire <cwaymire@unicon.net>
*/
public class PortletLayoutAggregator extends BaseIntervalAwarePortalEventAggregator<PortletLayoutPortalEvent, PortletLayoutAggregationImpl, PortletLayoutAggregationKey> {
private static final String MAPPED_PORTLETS_CACHE_KEY = PortletLayoutAggregator.class.getName() + "_MAPPED_PORTLETS";
private PortletLayoutAggregationPrivateDao portletLayoutAggregationDao;
private AggregatedPortletLookupDao aggregatedPortletLookupDao;
@Autowired
public void setAggregatedPortletLookupDao(AggregatedPortletLookupDao aggregatedPortletLookupDao) {
this.aggregatedPortletLookupDao = aggregatedPortletLookupDao;
}
@Autowired
public void setPortletAddAggregationDao(PortletLayoutAggregationPrivateDao portletAddAggregationDao) {
this.portletLayoutAggregationDao = portletAddAggregationDao;
}
@Override
public boolean supports(Class<? extends PortalEvent> type) {
return PortletLayoutPortalEvent.class.isAssignableFrom(type);
}
@Override
protected BaseAggregationPrivateDao<PortletLayoutAggregationImpl, PortletLayoutAggregationKey> getAggregationDao() {
return this.portletLayoutAggregationDao;
}
@Override
protected void updateAggregation(PortletLayoutPortalEvent e, EventAggregationContext eventAggregationContext,
AggregationIntervalInfo intervalInfo, PortletLayoutAggregationImpl aggregation) {
final int duration = intervalInfo.getDurationTo(e.getTimestampAsDate());
aggregation.setDuration(duration);
if(e instanceof PortletAddedToLayoutPortalEvent) {
aggregation.countPortletAdd();
return;
}
if(e instanceof PortletDeletedFromLayoutPortalEvent) {
aggregation.countPortletDelete();
return;
}
if(e instanceof PortletMovedInLayoutPortalEvent) {
aggregation.countPortletMove();
return;
}
}
@Override
protected PortletLayoutAggregationKey createAggregationKey(PortletLayoutPortalEvent e,
EventAggregationContext eventAggregationContext, AggregationIntervalInfo intervalInfo,
AggregatedGroupMapping aggregatedGroup) {
final TimeDimension timeDimension = intervalInfo.getTimeDimension();
final DateDimension dateDimension = intervalInfo.getDateDimension();
final AggregationInterval aggregationInterval = intervalInfo.getAggregationInterval();
Map<String, AggregatedPortletMapping> mappedPortlets = eventAggregationContext.getAttribute(MAPPED_PORTLETS_CACHE_KEY);
if (mappedPortlets == null) {
mappedPortlets = new HashMap<String, AggregatedPortletMapping>();
eventAggregationContext.setAttribute(MAPPED_PORTLETS_CACHE_KEY, mappedPortlets);
}
final String fname = e.getFname();
AggregatedPortletMapping mappedPortlet = mappedPortlets.get(fname);
if (mappedPortlet == null) {
mappedPortlet = this.aggregatedPortletLookupDao.getMappedPortletForFname(fname);
mappedPortlets.put(fname, mappedPortlet);
}
return new PortletLayoutAggregationKeyImpl(dateDimension, timeDimension, aggregationInterval, aggregatedGroup, mappedPortlet);
}
}