ubic.gemma.web.controller.common.rss.RssFeedController.java Source code

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Here is the source code for ubic.gemma.web.controller.common.rss.RssFeedController.java

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/*
 * The Gemma project
 * 
 * Copyright (c) 2006 University of British Columbia
 * 
 * Licensed 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 ubic.gemma.web.controller.common.rss;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.servlet.ModelAndView;
import ubic.gemma.core.analysis.report.WhatsNew;
import ubic.gemma.core.analysis.report.WhatsNewService;
import ubic.gemma.model.expression.experiment.ExpressionExperiment;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;

/**
 * @author sshao
 */
@Controller
public class RssFeedController {
    private static Log log = LogFactory.getLog(RssFeedController.class.getName());

    @Autowired
    private WhatsNewService whatsNewService;

    @Autowired
    private CustomRssViewer customRssViewer;

    /**
     * Show all experiments
     */
    @RequestMapping(value = { "/rssfeed" }, method = RequestMethod.GET)
    public ModelAndView getLatestExperiments(HttpServletRequest request, HttpServletResponse response) {

        WhatsNew wn = whatsNewService.retrieveReport();
        if (wn == null) {
            wn = whatsNewService.getReport();
        }

        int updatedExperimentsCount = 0;
        int newExperimentsCount = 0;
        Map<ExpressionExperiment, String> experiments = new HashMap<>();

        if (wn != null) {
            Collection<ExpressionExperiment> updatedExperiments = wn.getUpdatedExpressionExperiments();
            Collection<ExpressionExperiment> newExperiments = wn.getNewExpressionExperiments();

            for (ExpressionExperiment e : updatedExperiments) {
                experiments.put(e, "Updated");
            }
            for (ExpressionExperiment e : newExperiments) {
                experiments.put(e, "New");
            }

            updatedExperimentsCount = updatedExperiments.size();
            newExperimentsCount = newExperiments.size();
        }

        ModelAndView mav = new ModelAndView();
        mav.setView(customRssViewer);

        mav.addObject("feedContent", experiments);
        mav.addObject("updateCount", updatedExperimentsCount);
        mav.addObject("newCount", newExperimentsCount);

        log.debug("RSS experiments loaded.");
        return mav;
    }

}