package org.springside.examples.miniservice.entity.account;
import java.util.List;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.OrderBy;
import javax.persistence.Table;
import org.apache.commons.lang.builder.ToStringBuilder;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.FetchMode;
import org.springside.examples.miniservice.entity.IdEntity;
import com.google.common.collect.Lists;
/**
* 用户.
*
* 使用JPA annotation定义ORM关系.
* 使用Hibernate annotation定义JPA 1.0未覆盖的部分.
*
* @author calvin
*/
@Entity
//表名与类名不相同时重新定义表名.
@Table(name = "acct_user")
//默认的缓存策略.
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
public class User extends IdEntity {
private String loginName;
private String password;
private String name;
private String email;
private List<Role> roleList = Lists.newArrayList();
@Column(nullable = false, unique = true)
public String getLoginName() {
return loginName;
}
public void setLoginName(String loginName) {
this.loginName = loginName;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
//多对多定义,无需定义Cascade.
@ManyToMany
//中间表定义,表名采用默认命名规则
@JoinTable(name = "acct_user_role", joinColumns = { @JoinColumn(name = "user_id") }, inverseJoinColumns = { @JoinColumn(name = "role_id") })
//Fecth策略定义
@Fetch(FetchMode.SUBSELECT)
//集合按id排序.
@OrderBy("id")
//集合中对象的id的缓存.
@Cache(usage = CacheConcurrencyStrategy.READ_WRITE)
public List<Role> getRoleList() {
return roleList;
}
public void setRoleList(List<Role> roleList) {
this.roleList = roleList;
}
@Override
public String toString() {
return ToStringBuilder.reflectionToString(this);
}
}