/*
* Copyright 2011-2013 the original author or authors.
*
* 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 kr.debop4j.data.model;
import com.google.common.base.Objects;
import com.google.common.collect.Sets;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.Setter;
import org.hibernate.annotations.DynamicInsert;
import org.hibernate.annotations.DynamicUpdate;
import org.hibernate.annotations.LazyCollection;
import org.hibernate.annotations.LazyCollectionOption;
import javax.persistence.*;
import java.util.Set;
/**
* kr.debop4j.data.model.AnnotatedTreeEntityBase
*
* @author 배성혁 ( sunghyouk.bae@gmail.com )
* @since 13. 3. 7.
*/
@MappedSuperclass
@DynamicInsert
@DynamicUpdate
@Getter
@Setter
public class AnnotatedTreeEntityBase<T extends ITreeEntity<T>> extends AnnotatedEntityBase implements ITreeEntity<T> {
private static final long serialVersionUID = 7865247655329371282L;
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "ParentId")
private T parent;
@Setter(AccessLevel.PROTECTED)
@OneToMany(mappedBy = "parent", cascade = { CascadeType.ALL })
@LazyCollection(LazyCollectionOption.EXTRA)
private Set<T> children = Sets.newLinkedHashSet();
@Embedded
private TreeNodePosition nodePosition = new TreeNodePosition();
@Override
protected Objects.ToStringHelper buildStringHelper() {
return super.buildStringHelper()
.add("parent", parent)
.add("nodePosition", nodePosition);
}
}