Java tutorial
/* * Copyright 2012 Eng Kam Hon (kamhon@gmail.com) * * 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 net.kamhon.ieagle.function.user.vo; import java.util.ArrayList; import java.util.List; import java.util.Set; import javax.persistence.Access; import javax.persistence.AccessType; import javax.persistence.Column; import javax.persistence.Entity; import javax.persistence.FetchType; import javax.persistence.Id; import javax.persistence.JoinColumn; import javax.persistence.ManyToOne; import javax.persistence.OneToMany; import javax.persistence.OrderBy; import javax.persistence.Table; import javax.persistence.Transient; import net.kamhon.ieagle.FrameworkConst; import net.kamhon.ieagle.vo.annotation.ToTrim; import net.kamhon.ieagle.vo.annotation.ToUpperCase; import org.apache.commons.lang.builder.HashCodeBuilder; @Entity @Table(name = "app_user_access_cat") @Access(AccessType.FIELD) public class UserAccessCat extends net.kamhon.ieagle.vo.VoBase { private static final long serialVersionUID = 1L; @Id @Column(name = "cat_id") private Long catId; @Column(name = "parent_id") private Long parentId; @ManyToOne @JoinColumn(name = "parent_id", insertable = false, updatable = false, nullable = true) private UserAccessCat parentCat; @ToTrim @Column(name = "cat_name", length = 200) private String catName; @ToTrim @Column(name = "cat_short_name", length = 100) private String catShortName; @ToTrim @ToUpperCase @Column(name = "cat_desc", length = 255) private String catDesc; @Column(name = "sort_seq") private Long sortSeq; @ToTrim @ToUpperCase @Column(name = "status", length = 1) private String status; @Transient private List<UserAccess> userAccessList = new ArrayList<UserAccess>(); @OneToMany(mappedBy = "parentCat", fetch = FetchType.LAZY) @OrderBy(value = "catId") private Set<UserAccessCat> childCats; public UserAccessCat() { } public UserAccessCat(Long catId) { this.catId = catId; } public UserAccessCat(boolean defaultValue) { if (defaultValue) { status = FrameworkConst.STATUS_APPROVED; } } public UserAccessCat(Long catId, String catName, String catShortName) { this(true); this.catId = catId; this.catName = catName; this.catShortName = catShortName; this.sortSeq = catId; } public UserAccessCat(Long catId, Long parentId, String catName, String catShortName) { this(true); this.catId = catId; this.parentId = parentId; this.catName = catName; this.catShortName = catShortName; this.sortSeq = catId; } public UserAccessCat(Long catId, String catName, String catShortName, String catDesc, Long sortSeq) { this(true); this.catId = catId; this.catName = catName; this.catShortName = catShortName; this.catDesc = catDesc; this.sortSeq = sortSeq; } public Long getParentId() { return parentId; } public void setParentId(Long parentId) { this.parentId = parentId; } public Long getCatId() { return catId; } public String getCatName() { return catName; } public String getCatShortName() { return catShortName; } public String getCatDesc() { return catDesc; } public Long getSortSeq() { return sortSeq; } public String getStatus() { return status; } public void setCatId(Long catId) { this.catId = catId; } public void setCatName(String catName) { this.catName = catName; } public void setCatShortName(String catShortName) { this.catShortName = catShortName; } public void setCatDesc(String catDesc) { this.catDesc = catDesc; } public void setSortSeq(Long sortSeq) { this.sortSeq = sortSeq; } public void setStatus(String status) { this.status = status; } public List<UserAccess> getUserAccessList() { return userAccessList; } public void setUserAccessList(List<UserAccess> userAccessList) { this.userAccessList = userAccessList; } public UserAccessCat getParentCat() { return parentCat; } public void setParentCat(UserAccessCat parentCat) { this.parentCat = parentCat; } public Set<UserAccessCat> getChildCats() { return childCats; } public void setChildCats(Set<UserAccessCat> childCats) { this.childCats = childCats; } public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; final UserAccessCat other = (UserAccessCat) obj; if (this.catId == null) { if (other.catId != null) return false; } else if (!this.catId.equals(other.catId)) return false; return true; } public int hashCode() { HashCodeBuilder hashCode = new HashCodeBuilder(); if (catId != null) hashCode.append(catId); return hashCode.toHashCode(); } }