com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamCleanerJob.java Source code

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Here is the source code for com.xpn.xwiki.plugin.activitystream.impl.ActivityStreamCleanerJob.java

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/*
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package com.xpn.xwiki.plugin.activitystream.impl;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.apache.commons.lang3.time.DateUtils;
import org.quartz.Job;
import org.quartz.JobDataMap;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;

import com.xpn.xwiki.XWikiContext;
import com.xpn.xwiki.plugin.activitystream.api.ActivityEvent;
import com.xpn.xwiki.plugin.activitystream.api.ActivityStreamException;
import com.xpn.xwiki.plugin.activitystream.plugin.ActivityStreamPlugin;
import com.xpn.xwiki.plugin.scheduler.AbstractJob;

/**
 * This job deletes all the events older than a configured number of days in the activitystream datastore.
 * 
 * @version $Id: 7f16ee50c4a3a206dc4c1f1ffc728b3a336a0664 $
 */
public class ActivityStreamCleanerJob extends AbstractJob implements Job {
    /**
     * {@inheritDoc} 
     */
    @Override
    protected void executeJob(JobExecutionContext jobContext) throws JobExecutionException {
        JobDataMap data = jobContext.getJobDetail().getJobDataMap();
        // clone the context to make sure we have a new one per run
        XWikiContext context = (XWikiContext) ((XWikiContext) data.get("context")).clone();
        // clean up the database connections
        context.getWiki().getStore().cleanUp(context);
        ActivityStreamPlugin plugin = (ActivityStreamPlugin) context.getWiki()
                .getPlugin(ActivityStreamPlugin.PLUGIN_NAME, context);
        List<Object> parameters = new ArrayList<Object>();
        int days = ActivityStreamCleaner.getNumberOfDaysToKeep(context);

        if (days > 0) {
            parameters.add(DateUtils.addDays(new Date(), days * -1));
            try {
                List<ActivityEvent> events = plugin.getActivityStream().searchEvents("date < ?", false, true, 0, 0,
                        parameters, context);
                for (ActivityEvent event : events) {
                    plugin.getActivityStream().deleteActivityEvent(event, context);
                }
            } catch (ActivityStreamException e) {
                // TODO
            }
        }
    }
}