package org.zstack.header.storage.primary;

import org.zstack.header.vo.ForeignKey;
import org.zstack.header.vo.ForeignKey.ReferenceOption;
import org.zstack.header.vo.SoftDeletionCascade;
import org.zstack.header.vo.SoftDeletionCascades;
import org.zstack.header.volume.VolumeEO;
import org.zstack.header.volume.VolumeVO;

import javax.persistence.*;
import java.sql.Timestamp;

/**
 * Created by frank on 8/5/2015.
 */
@Entity
@Table
@SoftDeletionCascades({
        @SoftDeletionCascade(parent = PrimaryStorageVO.class, joinColumn = "primaryStorageUuid"),
        @SoftDeletionCascade(parent = VolumeVO.class, joinColumn = "volumeUuid")
})
public class ImageCacheVolumeRefVO {
    @Id
    @Column
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private long id;

    @Column
    @ForeignKey(parentEntityClass = ImageCacheVO.class, parentKey = "id", onDeleteAction = ReferenceOption.RESTRICT)
    private long imageCacheId;

    @Column
    @ForeignKey(parentEntityClass = VolumeEO.class, parentKey = "uuid", onDeleteAction = ReferenceOption.CASCADE)
    private String volumeUuid;

    @Column
    @ForeignKey(parentEntityClass = PrimaryStorageEO.class, parentKey = "uuid", onDeleteAction = ReferenceOption.CASCADE)
    private String primaryStorageUuid;

    @Column
    private Timestamp createDate;

    @Column
    private Timestamp lastOpDate;

    @PreUpdate
    private void preUpdate() {
        lastOpDate = null;
    }

    public long getId() {
        return id;
    }

    public void setId(long id) {
        this.id = id;
    }

    public String getPrimaryStorageUuid() {
        return primaryStorageUuid;
    }

    public void setPrimaryStorageUuid(String primaryStorageUuid) {
        this.primaryStorageUuid = primaryStorageUuid;
    }

    public long getImageCacheId() {
        return imageCacheId;
    }

    public void setImageCacheId(long imageCacheId) {
        this.imageCacheId = imageCacheId;
    }

    public String getVolumeUuid() {
        return volumeUuid;
    }

    public void setVolumeUuid(String volumeUuid) {
        this.volumeUuid = volumeUuid;
    }

    public Timestamp getCreateDate() {
        return createDate;
    }

    public void setCreateDate(Timestamp createDate) {
        this.createDate = createDate;
    }

    public Timestamp getLastOpDate() {
        return lastOpDate;
    }

    public void setLastOpDate(Timestamp lastOpDate) {
        this.lastOpDate = lastOpDate;
    }
}