jp.primecloud.auto.api.farm.CreateFarm.java Source code

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Here is the source code for jp.primecloud.auto.api.farm.CreateFarm.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.farm;

import java.util.ArrayList;
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.farm.CreateFarmResponse;
import jp.primecloud.auto.entity.crud.ComponentType;
import jp.primecloud.auto.entity.crud.Image;
import jp.primecloud.auto.entity.crud.Platform;
import jp.primecloud.auto.entity.crud.Template;
import jp.primecloud.auto.entity.crud.TemplateComponent;
import jp.primecloud.auto.entity.crud.TemplateInstance;
import jp.primecloud.auto.entity.crud.User;
import jp.primecloud.auto.exception.AutoApplicationException;
import jp.primecloud.auto.exception.AutoException;
import jp.primecloud.auto.util.MessageUtils;

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

    /**
     *
     * ?
     *
     * @param userName ??
     * @param farmName ??
     * @param templateNo ?
     * @param comment 
     *
     * @return CreateFarmResponse
     */
    @GET
    @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
    public CreateFarmResponse createFarm(@QueryParam(PARAM_NAME_USER) String userName,
            @QueryParam(PARAM_NAME_CLOUD_NAME) String cloudName,
            @QueryParam(PARAM_NAME_TEMPLATE_NO) String templateNo, @QueryParam(PARAM_NAME_COMMENT) String comment) {

        CreateFarmResponse response = new CreateFarmResponse();

        try {
            // ?
            // User
            ApiValidate.validateUser(userName);
            // CloudName
            ApiValidate.validateCloudName(cloudName);
            // TemplateNo
            ApiValidate.validateTemplateNo(templateNo);
            // Comment
            ApiValidate.validateComment(comment);

            // ??
            User user = userDao.readByUsername(userName);
            if (user == null) {
                // ??????
                throw new AutoApplicationException("EAPI-100000", "User", PARAM_NAME_USER, userName);
            }

            // ??
            Template template = templateDao.read(Long.parseLong(templateNo));
            if (template == null) {
                // ??????
                throw new AutoApplicationException("EAPI-100000", "Template", PARAM_NAME_TEMPLATE_NO, templateNo);
            }

            // ??
            if (!checkTemplate(user.getUserNo(), template)) {
                // ???????????????
                throw new AutoApplicationException("EAPI-000021", template.getTemplateName(), templateNo);
            }

            // ?
            Long newFarmNo = farmService.createFarm(user.getUserNo(), cloudName, comment);

            // ????
            templateService.applyTemplate(newFarmNo, Long.parseLong(templateNo));

            response.setFarmNo(newFarmNo);
            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;
    }

    /**
     *
     * @param userNo ?
     * @param template 
     * @return ?????????????
     */
    private boolean checkTemplate(Long userNo, Template template) {
        List<Long> platformNos = null;
        List<Long> imageNos = null;
        List<Long> componentTypeNos = null;

        //TemplateInstance?
        List<TemplateInstance> templateInstances = templateInstanceDao.readByTemplateNo(template.getTemplateNo());
        if (templateInstances.size() > 0) {
            platformNos = getEnabledPlatformNos(userNo);
            imageNos = getEnabledImageNos();
        }
        for (TemplateInstance templateInstance : templateInstances) {
            if (!platformNos.contains(templateInstance.getPlatformNo())) {
                //?????
                return false;
            }
            if (!imageNos.contains(templateInstance.getImageNo())) {
                //?????
                return false;
            }
        }

        List<TemplateComponent> templateComponents = templateComponentDao
                .readByTemplateNo(template.getTemplateNo());
        if (templateComponents.size() > 0) {
            componentTypeNos = getEnabledComponentTypeNos();
        }
        for (TemplateComponent templateComponent : templateComponents) {
            if (!componentTypeNos.contains(templateComponent.getComponentTypeNo())) {
                return false;
            }
        }
        return true;
    }

    /**
     *
     * ??????
     *
     * @param userNo ?
     * @return ????
     */
    private List<Long> getEnabledPlatformNos(Long userNo) {
        List<Long> platformNos = new ArrayList<Long>();
        List<Platform> platforms = platformDao.readAll();
        for (Platform platform : platforms) {
            if (!platformService.isUseablePlatforms(userNo, platform)
                    || BooleanUtils.isNotTrue(platform.getSelectable())) {
                //????? or ???????????
                continue;
            }
            platformNos.add(platform.getPlatformNo());
        }
        return platformNos;
    }

    /**
     *
     * ??????
     *
     * @return ????
     */
    private List<Long> getEnabledImageNos() {
        List<Long> imageNos = new ArrayList<Long>();
        List<Image> images = imageDao.readAll();
        for (Image image : images) {
            if (BooleanUtils.isNotTrue(image.getSelectable())) {
                //???????????????
                continue;
            }
            imageNos.add(image.getImageNo());
        }
        return imageNos;
    }

    /**
     *
     * ????????
     *
     * @return ??????
     */
    private List<Long> getEnabledComponentTypeNos() {
        List<Long> componentTypeNos = new ArrayList<Long>();
        List<ComponentType> componentTypes = componentTypeDao.readAll();
        for (ComponentType componentType : componentTypes) {
            if (BooleanUtils.isNotTrue(componentType.getSelectable())) {
                //?????????????????
                continue;
            }
            componentTypeNos.add(componentType.getComponentTypeNo());
        }
        return componentTypeNos;
    }
}