| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.ambari.server.orm.entities; |
| |
| import java.util.List; |
| |
| import javax.persistence.Basic; |
| import javax.persistence.CascadeType; |
| import javax.persistence.Column; |
| import javax.persistence.Entity; |
| import javax.persistence.GeneratedValue; |
| import javax.persistence.GenerationType; |
| import javax.persistence.Id; |
| import javax.persistence.JoinColumn; |
| import javax.persistence.ManyToOne; |
| import javax.persistence.OneToMany; |
| import javax.persistence.Table; |
| import javax.persistence.TableGenerator; |
| |
| /** |
| * Models a single upgrade group as part of an entire {@link UpgradeEntity}. |
| * <p/> |
| * Since {@link UpgradeGroupEntity} instances are rarely created, yet created in |
| * bulk, we have an abnormally high {@code allocationSize}} for the |
| * {@link TableGenerator}. This helps prevent locks caused by frequenty queries |
| * to the sequence ID table. |
| */ |
| @Table(name = "upgrade_group") |
| @Entity |
| @TableGenerator(name = "upgrade_group_id_generator", |
| table = "ambari_sequences", pkColumnName = "sequence_name", valueColumnName = "sequence_value", |
| pkColumnValue = "upgrade_group_id_seq", |
| initialValue = 0, |
| allocationSize = 200) |
| public class UpgradeGroupEntity { |
| |
| @Id |
| @Column(name = "upgrade_group_id", nullable = false, insertable = true, updatable = false) |
| @GeneratedValue(strategy = GenerationType.TABLE, generator = "upgrade_group_id_generator") |
| private Long upgradeGroupId; |
| |
| @Column(name = "upgrade_id", nullable = false, insertable = false, updatable = false) |
| private Long upgradeId; |
| |
| @Basic |
| @Column(name = "group_name", length=255, nullable = false) |
| private String groupName; |
| |
| @Basic |
| @Column(name = "group_title", length=1024, nullable = false) |
| private String groupTitle; |
| |
| |
| @ManyToOne |
| @JoinColumn(name = "upgrade_id", referencedColumnName = "upgrade_id", nullable = false) |
| private UpgradeEntity upgradeEntity; |
| |
| @OneToMany(mappedBy ="upgradeGroupEntity", cascade = { CascadeType.ALL }) |
| private List<UpgradeItemEntity> upgradeItems; |
| |
| |
| /** |
| * @return the id |
| */ |
| public Long getId() { |
| return upgradeGroupId; |
| } |
| |
| /** |
| * @param id the id |
| */ |
| public void setId(Long id) { |
| upgradeGroupId = id; |
| } |
| |
| /** |
| * @return the group name |
| */ |
| public String getName() { |
| return groupName; |
| } |
| |
| /** |
| * @param name the name |
| */ |
| public void setName(String name) { |
| groupName = name; |
| } |
| |
| |
| /** |
| * @return the item text |
| */ |
| public String getTitle() { |
| return groupTitle; |
| } |
| |
| /** |
| * @param title the item text |
| */ |
| public void setTitle(String title) { |
| groupTitle = title; |
| } |
| |
| public UpgradeEntity getUpgradeEntity() { |
| return upgradeEntity; |
| } |
| |
| public void setUpgradeEntity(UpgradeEntity entity) { |
| upgradeEntity = entity; |
| } |
| |
| public List<UpgradeItemEntity> getItems() { |
| return upgradeItems; |
| } |
| |
| public void setItems(List<UpgradeItemEntity> items) { |
| for (UpgradeItemEntity item : items) { |
| item.setGroupEntity(this); |
| } |
| upgradeItems = items; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String toString() { |
| StringBuilder buffer = new StringBuilder("UpgradeGroupEntity{"); |
| buffer.append("upgradeGroupId=").append(upgradeGroupId); |
| buffer.append(", upgradeId=").append(upgradeId); |
| buffer.append(", groupName=").append(groupName); |
| buffer.append(", groupTitle=").append(groupTitle); |
| buffer.append("}"); |
| return buffer.toString(); |
| } |
| |
| } |