SubsetVersions.java

/*
 * Copyright 2019 Global Crop Diversity Trust
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.genesys.server.model.impl;

import lombok.Getter;
import lombok.Setter;
import org.genesys.blocks.model.UuidModel;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.Table;
import java.util.List;

/**
 * A {@link SubsetVersions} has at least one {@link Subset} record.
 *
 * @author Maxym Borodenko
 */
@Entity
@Table(name="subset_version")
@Getter
@Setter
public class SubsetVersions extends UuidModel {

	/** The Constant serialVersionUID. */
	private static final long serialVersionUID = 6558015151866843898L;

	/** The current version. */
	@OneToOne(cascade = {}, orphanRemoval = false)
	private Subset currentVersion;

	/** The all versions. */
	@OneToMany(cascade = { CascadeType.REMOVE }, fetch = FetchType.LAZY, mappedBy = "versions", orphanRemoval = false)
	private List<Subset> allVersions;

	@Override
	public boolean canEqual(Object other) {
		return other instanceof SubsetVersions;
	}
}