directory.java.svn-base

来自「EJB3 Annotation Sample」· SVN-BASE 代码 · 共 118 行

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package com.s7turn.content.entities;

import com.s7turn.sdk.content.DirectoryInfo;
import java.io.Serializable;
import java.sql.Date;
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.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;

/**
 *
 * @author Long
 */
@Entity
@Table(name="directories")
@NamedQueries({
    @NamedQuery(name="Directory.findAllTopDirectories", query="SELECT d FROM Directory d WHERE d.parent IS NULL"),
    @NamedQuery(name="Directory.findDirectoryById", query="SELECT d FROM Directory d WHERE d.id = :id"),
    @NamedQuery(name="Directory.findAllChildren", query="SELECT d FROM Directory d WHERE d.parent = :parent")
})
public class Directory implements DirectoryInfo, Serializable {
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue(strategy = GenerationType.SEQUENCE)    
    @Column(name="directory_id")
    private Long id;
    @Column(name="path_name")
    private String path;
    @Column(name="update_time")
    private Date updateTime;
    @Column(name="create_time")
    private Date createTime;
    @JoinColumn(name="parent_path")
    private Directory parent;

    public Date getCreateDate() {
        return createTime;
    }

    public void setCreateDate(Date createTime) {
        this.createTime = createTime;
    }

    public DirectoryInfo getParent() {
        return parent;
    }

    public void setParent(DirectoryInfo parent) {
        this.parent = (Directory) parent;
    }

    public Date getLastUpdate() {
        return updateTime;
    }

    public void setLastUpdate(Date updateTime) {
        this.updateTime = updateTime;
    }
    

    public void setId(Long id) {
        this.id = id;
    }

    public Long getId() {
        return id;
    }

    @Override
    public int hashCode() {
        int hash = 0;
        hash += (id != null ? id.hashCode() : 0);
        return hash;
    }

    @Override
    public boolean equals(Object object) {
        // TODO: Warning - this method won't work in the case the id fields are not set
        if (!(object instanceof Directory)) {
            return false;
        }
        Directory other = (Directory) object;
        if ((this.id == null && other.id != null) || (this.id != null && !this.id.equals(other.id))) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return "com.s7turn.filesharing.entities.Directory[id=" + id + "]";
    }
    
    public String getName() {
        return path;
    }

    public void setName(String name) {
        path = name;
    }

    public boolean isDirectory() {
        return true;
    }

}