package myorg.queryex;
   
   import java.io.Serializable;
   import java.util.Date;
   
   public class MoviePK implements Serializable {
   	private static final long serialVersionUID = -4411388426942024278L;
   	private String title;
   	private Date releaseDate;
  
  	protected MoviePK() {}
  	public MoviePK(String title, Date releaseDate) {
  		this.title = title;
  		this.releaseDate = releaseDate;
  	}
  	
  	public String getTitle() { return title; }
  	public Date getReleaseDate() { return releaseDate; }
  	
  	@Override
  	public int hashCode() {
  		return (title==null?0:title.hashCode()) +
  				(releaseDate==null?0:releaseDate.hashCode());
  	}
  	
  	@Override
  	public boolean equals(Object obj) {
  		try {
  			if (this == obj) { return true; }
  			if (obj == null) { return false; }
  			MoviePK rhs = (MoviePK)obj;
  			if (title != null && releaseDate != null) {
  				return title.equals(rhs.title) && releaseDate.equals(rhs.releaseDate);
  			}
  			if (title==null && rhs.title != null) { return false; }
  			if (releaseDate==null && rhs.releaseDate != null) { return false; }
  			return true;
  		} catch (Exception ex) { return false; }
  	}
  	
  }