001    /*
002     * SonarQube, open source software quality management tool.
003     * Copyright (C) 2008-2014 SonarSource
004     * mailto:contact AT sonarsource DOT com
005     *
006     * SonarQube is free software; you can redistribute it and/or
007     * modify it under the terms of the GNU Lesser General Public
008     * License as published by the Free Software Foundation; either
009     * version 3 of the License, or (at your option) any later version.
010     *
011     * SonarQube is distributed in the hope that it will be useful,
012     * but WITHOUT ANY WARRANTY; without even the implied warranty of
013     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014     * Lesser General Public License for more details.
015     *
016     * You should have received a copy of the GNU Lesser General Public License
017     * along with this program; if not, write to the Free Software Foundation,
018     * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019     */
020    package org.sonar.wsclient.system;
021    
022    import javax.annotation.Nullable;
023    import java.util.Date;
024    
025    /**
026     * @since 4.0
027     */
028    public interface Migration {
029      enum Status {
030        MIGRATION_NEEDED, MIGRATION_RUNNING, MIGRATION_FAILED,
031        MIGRATION_SUCCEEDED, NO_MIGRATION
032      }
033    
034      boolean operationalWebapp();
035    
036      Status status();
037    
038      @Nullable
039      String message();
040    
041      @Nullable
042      Date startedAt();
043    }