com.emergya.persistenceGeo.web.RestZoneController.java Source code

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Here is the source code for com.emergya.persistenceGeo.web.RestZoneController.java

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/*
 * RestZoneController.java
 *
 * Copyright (C) 2012
 *
 * This file is part of Proyecto persistenceGeo
 *
 * This software is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the Free
 * Software Foundation; either version 2 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 General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this library; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * As a special exception, if you link this library with other files to produce
 * an executable, this library does not by itself cause the resulting executable
 * to be covered by the GNU General Public License. This exception does not
 * however invalidate any other reasons why the executable file might be covered
 * by the GNU General Public License.
 *
 * Authors:: Alejandro Daz Torres (mailto:adiaz@emergya.com)
 */
package com.emergya.persistenceGeo.web;

import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;

import org.apache.commons.collections.ListUtils;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import com.emergya.persistenceGeo.dto.ZoneDto;
import com.emergya.persistenceGeo.service.ZoneAdminService;

/**
 * Rest controller for zones
 *
 * @author <a href="mailto:adiaz@emergya.com">adiaz</a>
 */
@Controller
public class RestZoneController implements Serializable {

    /**
     *
     */
    private static final long serialVersionUID = 4057357548084429491L;

    @Resource
    private ZoneAdminService zoneAdminService;

    protected final String RESULTS = "results";
    protected final String ROOT = "data";
    protected final String SUCCESS = "success";

    /**
     * Get all zones in a zone
     *
     * @param idZone id zone to obtain children or null if you want all zones
     *
     * @return all zones if idZone is null or child zones of idZone otherwise
     */
    @RequestMapping(value = "/persistenceGeo/getAllZones", method = RequestMethod.GET)
    public @ResponseBody Map<String, Object> getAllZones(
            @RequestParam(value = "idZone", required = false) String idZone) {
        Map<String, Object> result = new HashMap<String, Object>();
        List<ZoneDto> zones = null;
        try {
            if (idZone == null) {
                zones = (List<ZoneDto>) zoneAdminService.findAllEnabled();
            } else {
                zones = (List<ZoneDto>) zoneAdminService.findByParent(Long.decode(idZone), Boolean.TRUE);
            }
            result.put(SUCCESS, true);
        } catch (Exception e) {
            result.put(SUCCESS, false);
        }
        result.put(RESULTS, zones != null ? zones.size() : 0);
        result.put(ROOT, zones != null ? zones : ListUtils.EMPTY_LIST);

        return result;
    }

    /**
     * Get all zones of a specific type
     *
     * @param type Type of the zone
     *
     * @return all zones of a specified type
     */
    @RequestMapping(value = "/persistenceGeo/getZonesByType", method = RequestMethod.GET)
    public @ResponseBody Map<String, Object> getZonesByType(
            @RequestParam(value = "type", required = true) String zoneType) {
        Map<String, Object> result = new HashMap<String, Object>();
        List<ZoneDto> zones = null;
        try {
            zones = (List<ZoneDto>) zoneAdminService.findByType(zoneType, true);
            result.put(SUCCESS, true);
        } catch (Exception e) {
            result.put(SUCCESS, false);
        }
        result.put(RESULTS, zones != null ? zones.size() : 0);
        result.put(ROOT, zones != null ? zones : ListUtils.EMPTY_LIST);

        return result;
    }

    /**
     * Get all zones with a specific parent
     *
     * @param Parent id (a zone)
     *
     * @return all zones of the specified parent
     */
    @RequestMapping(value = "/persistenceGeo/getZonesByParent", method = RequestMethod.GET)
    public @ResponseBody Map<String, Object> getZonesByParent(
            @RequestParam(value = "parentId", required = true) Long parentId) {
        Map<String, Object> result = new HashMap<String, Object>();
        List<ZoneDto> zones = null;
        try {
            zones = (List<ZoneDto>) zoneAdminService.findByParent(parentId, true);
            result.put(SUCCESS, true);
        } catch (Exception e) {
            result.put(SUCCESS, false);
        }
        result.put(RESULTS, zones != null ? zones.size() : 0);
        result.put(ROOT, zones != null ? zones : ListUtils.EMPTY_LIST);

        return result;
    }

}