SCM-Manager/scm-webapp/src/main/java/sonia/scm/update/MigrationWizardModuleProvider.java

/*
 * MIT License
 *
 * Copyright (c) 2020-present Cloudogu GmbH and Contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */
    
package sonia.scm.update;

import com.google.inject.Injector;
import com.google.inject.Module;
import sonia.scm.lifecycle.modules.ModuleProvider;
import sonia.scm.update.repository.XmlRepositoryV1UpdateStep;

import java.util.Collection;
import java.util.Collections;

public class MigrationWizardModuleProvider implements ModuleProvider {

  private final Injector bootstrapInjector;

  public MigrationWizardModuleProvider(Injector bootstrapInjector) {
    this.bootstrapInjector = bootstrapInjector;
  }

  public boolean wizardNecessary() {
    return !bootstrapInjector.getInstance(XmlRepositoryV1UpdateStep.class).getRepositoriesWithoutMigrationStrategies().isEmpty();
  }

  @Override
  public Collection<Module> createModules() {
    return Collections.singleton(new MigrationWizardModule());
  }
}