Books.Java

package library;

import java.io.Serializable;

import javax.persistence.Basic;

import javax.persistence.Column;

import javax.persistence.Entity;

import javax.persistence.GeneratedValue;

import javax.persistence.Id;

import javax.persistence.ManyToOne;

import javax.persistence.NamedQueries;

import javax.persistence.NamedQuery;

import javax.persistence.Table;

import javax.validation.constraints.NotNull;

import javax.validation.constraints.Size;

import javax.xml.bind.annotation.XmlRootElement;

@Entity

@Table(name = "BOOKS")

@XmlRootElement

@NamedQueries({

@NamedQuery(name = "Books.findAll", query = "SELECT b FROM Books b"),

@NamedQuery(name = "Books.findById", query = "SELECT b FROM Books b WHERE b.id = :id"),

@NamedQuery(name = "Books.findByName", query = "SELECT b FROM Books b WHERE b.name = :name"),

@NamedQuery(name = "Books.findByLocation", query = "SELECT b FROM Books b WHERE b.location = :location"),

@NamedQuery(name = "Books.findByCnt", query = "SELECT b FROM Books b WHERE b.cnt = :cnt"),

@NamedQuery(name = "Books.findByNameOrAuthor",

query = "SELECT b FROM Books b JOIN b.assignedAuthor a WHERE"

+ " (b.name LIKE :name AND a.name LIKE :author AND :name != '' AND :author != '' )"

+ " OR (b.name LIKE :name AND :name != '' AND :author = '' )"

+ " OR (a.name LIKE :author AND :name = '' AND :author != '' )"

),

@NamedQuery(name = "Books.findByTohand", query = "SELECT b FROM Books b WHERE b.tohand = :tohand")})

public class Books implements Serializable {

private static final long serialVersionUID = 1L;

@ManyToOne

@NotNull

private Author assignedAuthor;

public Author getAssignedAuthor() {

return assignedAuthor;

}

public void setAssignedAuthor(Author author) {

this.assignedAuthor = author;

}

@Id

@Basic(optional = false)

@NotNull

@GeneratedValue

@Column(name = "ID")

private Integer id;

@Basic(optional = false)

@NotNull

@Size(min = 1, max = 120)

@Column(name = "NAME")

private String name;

@Basic(optional = false)

@NotNull

@Size(min = 1, max = 100)

@Column(name = "LOCATION")

private String location;

@Basic(optional = false)

@NotNull

@Column(name = "CNT")

private int cnt;

@Basic(optional = false)

@NotNull

@Column(name = "TOHAND")

private int tohand;

public Books() {

}

public Books(Integer id) {

this.id = id;

}

public Books(Integer id, String name, String location, int cnt, int tohand) {

this.id = id;

this.name = name;

this.location = location;

this.cnt = cnt;

this.tohand = tohand;

}

public Integer getId() {

return id;

}

public void setId(Integer id) {

this.id = id;

}

public String getName() {

return name;

}

public void setName(String name) {

this.name = name;

}

public String getLocation() {

return location;

}

public void setLocation(String location) {

this.location = location;

}

public int getCnt() {

return cnt;

}

public void setCnt(int cnt) {

this.cnt = cnt;

}

public int getTohand() {

return tohand;

}

public void setTohand(int tohand) {

this.tohand = tohand;

}

@Override

public int hashCode() {

int hash = 0;

hash += (id != null ? id.hashCode() : 0);

return hash;

}

@Override

public boolean equals(Object object) {

if (!(object instanceof Books)) {

return false;

}

Books other = (Books) 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 "library.Books[ id=" + id + " ]";

}

}