/*************************************************************************
 * Copyright 2009-2015 Eucalyptus Systems, Inc.
 *
 * This program 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 of the License.
 *
 * This program 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/.
 *
 * Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
 * CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
 * additional information or have any questions.
 ************************************************************************/
package com.eucalyptus.compute.common.internal.vm;

import static com.eucalyptus.upgrade.Upgrades.Version.v4_2_0;
import java.util.Date;
import javax.persistence.Entity;
import javax.persistence.Index;
import javax.persistence.PersistenceContext;
import javax.persistence.Table;
import com.eucalyptus.compute.common.Compute;
import com.eucalyptus.upgrade.Upgrades;

/**
 *
 */
@Entity
@PersistenceContext( name = "eucalyptus_cloud" )
@Table( name = "metadata_instances_volume_attachments", indexes = {
    @Index( name = "metadata_instances_volume_attachments_vmid_idx", columnList = "vminstance_id" ),
} )
public class VmStandardVolumeAttachment extends VmVolumeAttachment {
  private static final long serialVersionUID = 1L;

  VmStandardVolumeAttachment() {
    super( );
  }

  public VmStandardVolumeAttachment(
      final VmInstance vmInstance,
      final String volumeId,
      final String device,
      final String remoteDevice,
      final String status,
      final Date attachTime,
      final Boolean deleteOnTerminate,
      final Boolean attachedAtStartup
  ) {
    super(
        vmInstance,
        volumeId,
        device,
        remoteDevice,
        status,
        attachTime,
        deleteOnTerminate,
        attachedAtStartup
    );
  }

  public static VmStandardVolumeAttachment example( ) {
    return new VmStandardVolumeAttachment( );
  }

  public static VmStandardVolumeAttachment exampleWithVolumeId( final String volumeId ) {
    final VmStandardVolumeAttachment ex = new VmStandardVolumeAttachment( );
    ex.setVolumeId( volumeId );
    return ex;
  }

  @Upgrades.PreUpgrade( since = v4_2_0, value = Compute.class )
  public static class SchemaUpgradeForEntity extends SchemaUpgradeForEntitySupport  {

    public SchemaUpgradeForEntity( ) {
      super(
          "metadata_instances_volume_attachments",
          "metadata_instances_volume_attachments_pkey",
          "uk_6s7wqa7mgpkqgbvuqu5m84qo1"
      );
    }
  }
}