package com.trendmicro.grid.acl.ds.jpa.entities;
   
   import org.hibernate.annotations.Type;
   
   import javax.persistence.*;
   import java.io.Serializable;
   
   import static com.trendmicro.grid.acl.Limits.MAX_NAME_LENGTH;
   import static net.sf.tinyjee.util.Assert.assertNotNull;
  
  /**
   * Implements the primary key for the table "PACKAGE_FILES".
   */
  @MappedSuperclass
  abstract class AbstractJpaNamedFileIdentifierId implements Serializable {
  
  	private static final long serialVersionUID = 6040195390085396615L;
  
  	@ManyToOne(optional = false, fetch = FetchType.LAZY)
  	@JoinColumn(name = "PACKAGE_ID", nullable = false, updatable = false)
  	private JpaPackageDetails packageDetails;
  
  	@Type(type = "nstring")
  	@Column(name = "FILE_NAME", length = MAX_NAME_LENGTH, nullable = false)
  	private String fileName = "";
  
  	AbstractJpaNamedFileIdentifierId() {
  	}
  
  	AbstractJpaNamedFileIdentifierId(JpaPackageDetails packageDetails, String fileName) {
  		assertNotNull("JpaPackageDetails", packageDetails);
  		assertNotNull("fileName", fileName);
  		this.packageDetails = packageDetails;
  		this.fileName = fileName;
  	}
  
  	public String getFileName() {
  		return fileName;
  	}
  
  	public void setFileName(String fileName) {
  		this.fileName = fileName;
  	}
  
  	public JpaPackageDetails getPackageDetails() {
  		return packageDetails;
  	}
  
  	@Override
  	public boolean equals(Object o) {
  		if (this == o) return true;
  		if (!(o instanceof AbstractJpaNamedFileIdentifierId)) return false;
  
  		AbstractJpaNamedFileIdentifierId that = (AbstractJpaNamedFileIdentifierId) o;
  		return fileName.equals(that.fileName) && packageDetails.equals(that.packageDetails);
  	}
  
  	@Override
  	public int hashCode() {
  		int result = packageDetails.hashCode();
  		result = 31 * result + fileName.hashCode();
  		return result;
  	}
  }