org.apereo.portal.portlets.statistics.StatisticsPortletController.java Source code

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Here is the source code for org.apereo.portal.portlets.statistics.StatisticsPortletController.java

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/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.apereo.portal.portlets.statistics;

import com.google.visualization.datasource.base.TypeMismatchException;
import java.util.Collection;
import java.util.Set;
import java.util.TreeSet;
import org.apereo.portal.events.aggr.AggregationInterval;
import org.apereo.portal.events.aggr.AggregationIntervalHelper;
import org.joda.time.DateMidnight;
import org.joda.time.format.DateTimeFormatter;
import org.joda.time.format.DateTimeFormatterBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.portlet.ModelAndView;
import org.springframework.web.portlet.bind.annotation.RenderMapping;
import org.springframework.web.portlet.bind.annotation.ResourceMapping;

/**
 * StatisticsPortletController drives stats reporting
 *
 * @author Jen Bourey, jennifer.bourey@gmail.com
 */
@Controller
@RequestMapping("VIEW")
public class StatisticsPortletController {
    protected final Logger logger = LoggerFactory.getLogger(getClass());

    private Set<String> statisticsReportControllerNames;

    @Autowired
    private AggregationIntervalHelper intervalHelper;

    @Value("${org.apereo.portal.portlets.statistics.maxIntervals}")
    private int maxIntervals = 4000;

    @Autowired
    public void setStatisticsReportControllers(
            Collection<BaseStatisticsReportController<?, ?, ?, ?>> statisticsReportControllers) {
        this.statisticsReportControllerNames = new TreeSet<String>();

        for (final BaseStatisticsReportController<?, ?, ?, ?> controller : statisticsReportControllers) {
            this.statisticsReportControllerNames.add(controller.getReportName());
        }
    }

    @InitBinder
    public void initBinder(WebDataBinder binder) {
        final DateTimeFormatter formatter = new DateTimeFormatterBuilder().appendPattern("M/d/yyyy").toFormatter();
        binder.registerCustomEditor(DateMidnight.class, new CustomDateMidnightEditor(formatter, false));
    }

    @RenderMapping
    public String getReportList() throws TypeMismatchException {
        return "jsp/Statistics/reportList";
    }

    @ModelAttribute("reports")
    public Set<String> getIntervals() {
        return this.statisticsReportControllerNames;
    }

    @ModelAttribute("maxIntervals")
    public Integer getMaxIntervals() {
        return this.maxIntervals;
    }

    @ResourceMapping("intervalCount")
    public ModelAndView getIntervalCount(@RequestParam("interval") AggregationInterval interval,
            @RequestParam("start") DateMidnight start, @RequestParam("end") DateMidnight end)
            throws TypeMismatchException {
        final int intervalsBetween = this.intervalHelper.intervalsBetween(interval, start.toDateTime(),
                end.plusDays(1).toDateTime().minusSeconds(1));
        return new ModelAndView("json", "intervalsBetween", intervalsBetween);
    }
}