PlatformCreatedFromExistingCommand.java

/*
 *  * This file is part of the Hesperides distribution.
 *  * (https://github.com/voyages-sncf-technologies/hesperides)
 *  * Copyright (c) 2016 VSCT.
 *  *
 *  * Hesperides 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, version 3.
 *  *
 *  * Hesperides 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 program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

package com.vsct.dt.hesperides.applications.event;

import com.vsct.dt.hesperides.applications.PlatformCreatedEvent;
import com.vsct.dt.hesperides.applications.PlatformCreatedFromExistingEvent;
import com.vsct.dt.hesperides.applications.PlatformRegistryInterface;
import com.vsct.dt.hesperides.applications.properties.PropertiesRegistryInterface;
import com.vsct.dt.hesperides.exception.runtime.DuplicateResourceException;
import com.vsct.dt.hesperides.templating.platform.ApplicationModuleData;
import com.vsct.dt.hesperides.templating.platform.PlatformData;
import com.vsct.dt.hesperides.templating.platform.PropertiesData;

import java.util.Map;
import java.util.Optional;
import java.util.Set;

/**
 * Created by emeric_martineau on 09/05/2016.
 */
public class PlatformCreatedFromExistingCommand extends AbstractPlatformEvent<PlatformCreatedFromExistingEvent> {
    private final PlatformData platform;
    private final PlatformRegistryInterface platformRegistry;

    /**
     * The new platform to store in cahe.
     */
    private PlatformData newPlatform;

    /**
     * Platform form origin.
     */
    private PlatformData originPlatform;

    /**
     * Registry of properties.
     */
    private PropertiesRegistryInterface propertiesRegistry;

    /**
     * Propoerties from origin.
     */
    private Map<String, PropertiesData> originProperties;

    public PlatformCreatedFromExistingCommand(final PlatformRegistryInterface platformRegistry,
                                              final PropertiesRegistryInterface propertiesRegistry,
                                              final PlatformData platform,
                                              final PlatformData originPlatform,
                                              final Map<String, PropertiesData> originProperties) {
        this.platform = platform;
        this.platformRegistry = platformRegistry;
        this.propertiesRegistry = propertiesRegistry;
        this.originPlatform = originPlatform;
        this.originProperties = originProperties;
    }

    @Override
    public PlatformCreatedFromExistingEvent apply() {
        String applicationName = platform.getApplicationName();
        String platformName = platform.getPlatformName();

        String applicationVersion = platform.getApplicationVersion();
        boolean isProductionPlatform = platform.isProduction();

        Set<ApplicationModuleData> modulesWithIds = generateSetOfModulesWithIds(platform.getModules());

        this.newPlatform = PlatformData.withPlatformName(platformName)
                .withApplicationName(applicationName)
                .withApplicationVersion(applicationVersion)
                .withModules(modulesWithIds)
                .withVersion(1L)
                .setProduction(isProductionPlatform)
                .build();

        for (Map.Entry<String, PropertiesData> entry : originProperties.entrySet()){
            this.propertiesRegistry.createOrUpdateProperties(applicationName, platformName, entry.getKey(),
                    entry.getValue());
        }

        return new PlatformCreatedFromExistingEvent(applicationName, newPlatform, originPlatform, originProperties);
    }

    @Override
    public void complete() {
        this.platformRegistry.createOrUpdatePlatform(newPlatform);
    }
}