jp.primecloud.auto.api.lb.ListLoadBalancer.java Source code

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Here is the source code for jp.primecloud.auto.api.lb.ListLoadBalancer.java

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/*
 * Copyright 2014 by SCSK Corporation.
 * 
 * This file is part of PrimeCloud Controller(TM).
 * 
 * PrimeCloud Controller(TM) 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.
 * 
 * PrimeCloud Controller(TM) 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 PrimeCloud Controller(TM). If not, see <http://www.gnu.org/licenses/>.
 */
package jp.primecloud.auto.api.lb;

import java.util.Collections;
import java.util.List;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;

import jp.primecloud.auto.api.ApiSupport;
import jp.primecloud.auto.api.ApiValidate;

import org.apache.commons.lang.BooleanUtils;

import jp.primecloud.auto.api.response.lb.ListLoadBalancerResponse;
import jp.primecloud.auto.api.response.lb.LoadBalancerResponse;
import jp.primecloud.auto.entity.crud.Component;
import jp.primecloud.auto.entity.crud.LoadBalancer;
import jp.primecloud.auto.exception.AutoApplicationException;
import jp.primecloud.auto.exception.AutoException;
import jp.primecloud.auto.service.impl.Comparators;
import jp.primecloud.auto.util.MessageUtils;

@Path("/ListLoadBalancer")
public class ListLoadBalancer extends ApiSupport {

    /**
     *
     * ??
     *
     * @param farmNo ?
     *
     * @return ListLoadBalancerResponse
     */
    @GET
    @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
    public ListLoadBalancerResponse listLoadBalancer(@QueryParam(PARAM_NAME_FARM_NO) String farmNo) {

        ListLoadBalancerResponse response = new ListLoadBalancerResponse();

        try {
            // ?
            // LoadBalancerNo
            ApiValidate.validateFarmNo(farmNo);

            // ??
            List<LoadBalancer> loadBalancers = loadBalancerDao.readByFarmNo(Long.parseLong(farmNo));
            if (BooleanUtils.isFalse(loadBalancers.isEmpty())) {
                //
                Collections.sort(loadBalancers, Comparators.COMPARATOR_LOAD_BALANCER);
            }

            for (LoadBalancer loadBalancer : loadBalancers) {
                //?
                LoadBalancerResponse loadBalancerResponse = new LoadBalancerResponse(loadBalancer);

                // ???
                Component component = componentDao.read(loadBalancer.getComponentNo());
                if (component != null) {
                    //????
                    loadBalancerResponse.setComponentName(component.getComponentName());
                }
                response.addLoadBalancer(loadBalancerResponse);
            }

            response.setSuccess(true);
        } catch (Throwable e) {
            String message = "";
            if (e instanceof AutoException || e instanceof AutoApplicationException) {
                message = e.getMessage();
            } else {
                message = MessageUtils.getMessage("EAPI-000000");
            }
            log.error(message, e);
            response.setMessage(message);
            response.setSuccess(false);
        }

        return response;
    }
}