ListComponent.java

/*
 * 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.component;

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 jp.primecloud.auto.api.response.component.ComponentInstanceResponse;
import jp.primecloud.auto.api.response.component.ComponentLoadBalancerResponse;
import jp.primecloud.auto.api.response.component.ComponentResponse;
import jp.primecloud.auto.api.response.component.ListComponentResponse;
import jp.primecloud.auto.common.status.ComponentInstanceStatus;
import jp.primecloud.auto.entity.crud.Component;
import jp.primecloud.auto.entity.crud.ComponentInstance;
import jp.primecloud.auto.entity.crud.Farm;
import jp.primecloud.auto.entity.crud.LoadBalancer;
import jp.primecloud.auto.service.impl.Comparators;

import org.apache.commons.lang.BooleanUtils;

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

    /**
     * サービス情報取得 ファームのサービスをすべて取得
     *
     * @param farmNo ファーム番号
     * @return ListComponentResponse
     */
    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public ListComponentResponse listComponent(@QueryParam(PARAM_NAME_FARM_NO) String farmNo) {

        // 入力チェック
        // FarmNo
        ApiValidate.validateFarmNo(farmNo);

        // ファーム取得
        Farm farm = getFarm(Long.parseLong(farmNo));

        // 権限チェック
        checkAndGetUser(farm);

        ListComponentResponse response = new ListComponentResponse();

        // コンポーネント取得
        List<Component> components = componentDao.readByFarmNo(Long.valueOf(farmNo));
        if (components.isEmpty() == false) {
            //ソート
            Collections.sort(components, Comparators.COMPARATOR_COMPONENT);
        }

        for (Component component : components) {
            if (BooleanUtils.isTrue(component.getLoadBalancer())) {
                //ロードバランサコンポーネントは除く
                continue;
            }

            //コンポーネント情報設定
            ComponentResponse componentResponse = new ComponentResponse(component);

            //コンポーネントインスタンス取得
            List<ComponentInstance> componentInstances = componentInstanceDao.readByComponentNo(component
                    .getComponentNo());
            if (componentInstances.isEmpty() == false) {
                //ソート
                Collections.sort(componentInstances, Comparators.COMPARATOR_COMPONENT_INSTANCE);
                for (ComponentInstance componentInstance : componentInstances) {
                    // 関連付けが無効で停止している場合は除外
                    if (BooleanUtils.isNotTrue(componentInstance.getAssociate())) {
                        ComponentInstanceStatus status = ComponentInstanceStatus.fromStatus(componentInstance
                                .getStatus());
                        if (status == ComponentInstanceStatus.STOPPED) {
                            continue;
                        }
                    }
                    componentResponse.getInstances().add(new ComponentInstanceResponse(componentInstance));
                }
            }

            //ロードバランサ取得
            List<LoadBalancer> loadBalancers = loadBalancerDao.readByComponentNo(component.getComponentNo());
            if (loadBalancers.isEmpty() == false) {
                //ソート
                Collections.sort(loadBalancers, Comparators.COMPARATOR_LOAD_BALANCER);

                for (LoadBalancer loadBalancer : loadBalancers) {
                    componentResponse.getLoadBalancers().add(new ComponentLoadBalancerResponse(loadBalancer));
                }
            }

            response.getComponents().add(componentResponse);
        }

        return response;
    }

}