org.kuali.mobility.dining.service.DiningServiceImpl.java Source code

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Here is the source code for org.kuali.mobility.dining.service.DiningServiceImpl.java

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/**
 * The MIT License
 * Copyright (c) 2011 Kuali Mobility Team
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package org.kuali.mobility.dining.service;

import org.apache.commons.collections.CollectionUtils;
import org.kuali.mobility.dining.dao.DiningDao;
import org.kuali.mobility.dining.entity.DiningHallGroup;
import org.kuali.mobility.dining.util.DiningHallBuildingPredicate;
import org.kuali.mobility.dining.util.DiningHallCampusPredicate;
import org.kuali.mobility.dining.util.DiningHallNamePredicate;
import org.kuali.mobility.shared.entity.ErrorMessage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.annotation.Resource;
import javax.jws.WebService;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.QueryParam;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

/**
 * @author Kuali Mobility Team (mobility.dev@kuali.org)
 */
@WebService(endpointInterface = "org.kuali.mobility.dining.service.DiningService")
public class DiningServiceImpl implements DiningService {

    private static Logger LOG = LoggerFactory.getLogger(DiningServiceImpl.class);

    @Resource(name = "diningDao")
    private DiningDao dao;

    @GET
    @Path("/diningHallGroups")
    @Override
    public List<DiningHallGroup> getDiningHallGroups() {
        List<DiningHallGroup> diningHallGroups = new ArrayList<DiningHallGroup>();
        try {
            diningHallGroups = getDao().getDiningHallGroups();
        } catch (Exception e) {
            DiningHallGroup diningHallGroup = new DiningHallGroup();
            ErrorMessage error = new ErrorMessage();
            error.setName("No Dining Hall Group Found");
            error.setDescription("An error occurred while retrieving dining hall group.");
            diningHallGroups.add(diningHallGroup);
        }
        return diningHallGroups;
    }

    @GET
    @Path("/diningHallGroupsByCampus")
    @Override
    public List<DiningHallGroup> getDiningHallGroupsByCampus(@QueryParam(value = "campus") String campus) {
        List<DiningHallGroup> diningHallGroups = new ArrayList<DiningHallGroup>();
        try {
            CollectionUtils.select(getDao().getDiningHallGroups(), new DiningHallCampusPredicate(campus),
                    diningHallGroups);
        } catch (Exception e) {
            DiningHallGroup diningHallGroup = new DiningHallGroup();
            ErrorMessage error = new ErrorMessage();
            error.setName("No Dining Hall Groups Found");
            error.setDescription("No dining hall group found for " + campus + ".");
            List<ErrorMessage> errors = new ArrayList<ErrorMessage>();
            //diningHallGroup.setErrors(errors);
            diningHallGroups.add(diningHallGroup);
        }
        //Collections.sort( diningHalls, new DiningHallComparitor() );
        return diningHallGroups;
    }

    @GET
    @Path("/diningHallGroupsByBuilding")
    @Override
    public List<DiningHallGroup> getDiningHallGroupsByBuilding(
            @QueryParam(value = "buildingName") String buildingName) {
        List<DiningHallGroup> diningHallGroups = new ArrayList<DiningHallGroup>();
        try {
            CollectionUtils.select(getDao().getDiningHallGroups(), new DiningHallBuildingPredicate(buildingName),
                    diningHallGroups);
        } catch (Exception e) {
            DiningHallGroup diningHallGroup = new DiningHallGroup();
            ErrorMessage error = new ErrorMessage();
            error.setName("No Dining Halls Found");
            error.setDescription("No dining hall found for " + buildingName + ".");
            List<ErrorMessage> errors = new ArrayList<ErrorMessage>();
            //            diningHallGroup.setErrors(errors);
            diningHallGroups.add(diningHallGroup);
        }
        return diningHallGroups;
    }

    @GET
    @Path("/diningHallGroupsNearby")
    @Override
    public List<DiningHallGroup> getDiningHallGroupsNearby(@QueryParam(value = "latitude") String latitude,
            @QueryParam(value = "longitude") String longitude, @QueryParam(value = "radius") int radius,
            @QueryParam(value = "unit") String unit) {
        List<DiningHallGroup> diningHallGroups = new ArrayList<DiningHallGroup>();

        DiningHallGroup diningHallGroup = new DiningHallGroup();
        ErrorMessage error = new ErrorMessage();
        error.setName("Not Yet Implemented");
        error.setDescription("Searching for dining halls by your location is not yet implemented.");
        List<ErrorMessage> errors = new ArrayList<ErrorMessage>();
        diningHallGroups.add(diningHallGroup);

        return diningHallGroups;
    }

    @GET
    @Path("/diningHallGroup")
    @Override
    public DiningHallGroup getDiningHallGroup(@QueryParam(value = "name") String name) {
        DiningHallGroup diningHallGroup = null;
        Collection<? extends DiningHallGroup> diningHallGroups = CollectionUtils
                .select(getDao().getDiningHallGroups(), new DiningHallNamePredicate(name));
        if (diningHallGroups.size() > 1) {
            ErrorMessage error = new ErrorMessage();
            error.setName("Ambiguous request");
            error.setDescription("Multiple dining halls found for request.");
            diningHallGroup = new DiningHallGroup();
        } else {
            diningHallGroup = (DiningHallGroup) ((diningHallGroups.toArray())[0]);
        }
        return diningHallGroup;
    }

    public DiningDao getDao() {
        return dao;
    }

    public void setDao(DiningDao dao) {
        this.dao = dao;
    }
}