package entity;

/**
 *
 */


import java.util.Date;
import java.util.HashSet;
import javax.persistence.Column;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.Table;

/**
 * @author Liang ZHANG
 *
 */
@SuppressWarnings(value = "serial")
@Entity
@Table(name = "ISBN_BOOK")
@DiscriminatorValue(value = "I")
@NamedQueries(value = {@NamedQuery(name = "ISBNBook.findViaAuthor", query = "SELECT g FROM ISBNBook g WHERE g.author = :author"), @NamedQuery(name = "ISBNBook.findViaBookName", query = "SELECT g FROM ISBNBook g WHERE g.bookName = :bookname"), @NamedQuery(name = "ISBNBook.findViaCurrentLocation", query = "SELECT g FROM ISBNBook g WHERE g.currentLocation = :currentlocation"), @NamedQuery(name = "ISBNBook.findViaISBNNumber", query = "SELECT g FROM ISBNBook g WHERE g.iSBNNumber = :isbnnumber")})
public class ISBNBook extends ContentMedia {

    /**
     AK of this kind of content media.
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    @Column(name = "ISBN_NUMBER")
    private String iSBNNumber;

    /**
     * @return the iSBNNumber
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public String getISBNNumber() {
        return iSBNNumber;
    }

    /**
     * @param theISBNNumber the iSBNNumber to set
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public void setISBNNumber(String theISBNNumber) {
        iSBNNumber = theISBNNumber;
    }

    /**
     *
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    @Column(name = "BOOK_NAME")
    private String bookName;

    /**
     * @return the bookName
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public String getBookName() {
        return bookName;
    }

    /**
     * @param theBookName the bookName to set
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public void setBookName(String theBookName) {
        bookName = theBookName;
    }

    /**
     *
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    @Column(name = "AUTHOR")
    private String author;

    /**
     * @return the author
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public String getAuthor() {
        return author;
    }

    /**
     * @param theAuthor the author to set
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public void setAuthor(String theAuthor) {
        author = theAuthor;
    }

    /**
     *
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    @Column(name = "CURRENT_LOCATION")
    private String currentLocation;

    /**
     * @return the currentLocation
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public String getCurrentLocation() {
        return currentLocation;
    }

    /**
     * @param theCurrentLocation the currentLocation to set
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public void setCurrentLocation(String theCurrentLocation) {
        currentLocation = theCurrentLocation;
    }

    /**
     * @return
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public ISBNBook() {
        // TODO Auto-generated constructor stub
        //begin-user-code
        this.iSBNNumber = "";
        this.bookName = "";
        this.author = "";
        this.currentLocation = "";
        //sys data
        this.lastSearchDate = new Date();
        this.obtainDate = new Date();
        this.searchTimes = new Integer(0);
        //end-user-code
    }

    /**
     * @param isbnnumber
     * @return
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public ISBNBook(String isbn) {
        //begin-user-code
        this();
        this.iSBNNumber = isbn;
        //end-user-code
    }

    /**
     * @param isbnnumber
     * @param bookname
     * @param author
     * @param currentlocation
     * @return
     * @generated "UML to EJB (uml2.ejb.transformation)"
     */
    public ISBNBook(String isbn, String name, String author, String curloc) {
        //begin-user-code
        this();
        this.iSBNNumber = isbn;
        this.bookName = name;
        this.author = author;
        this.currentLocation = curloc;
        //end-user-code
    }
    
    public void insert(){
        persist(this);
    }

    public void persist(Object object) {
        javax.persistence.EntityManagerFactory emf = javax.persistence.Persistence.createEntityManagerFactory("JPA_109948PU");
        javax.persistence.EntityManager em = emf.createEntityManager();
        em.getTransaction().begin();
        try {
            em.persist(object);
            em.getTransaction().commit();
        } catch (Exception e) {
            e.printStackTrace();
            em.getTransaction().rollback();
        } finally {
            em.close();
        }
    }
}