_Painting.java

package er.cayenne.example.persistent.auto;

import org.apache.cayenne.ObjectContext;
import org.apache.cayenne.exp.Expression;
import org.apache.cayenne.query.Ordering;
import org.apache.cayenne.query.SelectQuery;

import er.cayenne.CayenneObject;
import er.cayenne.example.Key;
import er.cayenne.example.persistent.Artist;
import er.cayenne.example.persistent.Gallery;
import er.cayenne.example.persistent.Painting;

/**
 * Class _Painting was generated by Cayenne.
 * It is probably a good idea to avoid changing this class manually,
 * since it may be overwritten next time code is regenerated.
 * If you need to make any customizations, please use subclass.
 */
public abstract class _Painting extends CayenneObject {

    public static final String ENTITY_NAME = "Painting";

    public static final Key NAME = new Key("name");
    public static final Key ARTIST = new Key("artist");
    public static final Key GALLERY = new Key("gallery");

    public static final String NAME_KEY = "name";
    public static final String ARTIST_KEY = "artist";
    public static final String GALLERY_KEY = "gallery";

    public static final String ID_PK_COLUMN = "ID";

	public static Painting createPainting(ObjectContext ec
		, String name
	) {
		Painting result = new Painting();
		ec.registerNewObject(result);
		result.setName(name);
		return result;
	}
	
    public void setName(String name) {
        writeProperty("name", name);
    }
    public String name() {
        return (String)readProperty("name");
    }

    public void setArtist(Artist artist) {
        setToOneTarget("artist", artist, true);
    }
    public Artist createArtistRelationship() {
        Artist obj = getObjectContext().newObject(Artist.class);
        setToOneTarget("artist", obj, true);
        return obj;
    }

    public Artist artist() {
        return (Artist)readProperty("artist");
    }


    public void setGallery(Gallery gallery) {
        setToOneTarget("gallery", gallery, true);
    }
    public Gallery createGalleryRelationship() {
        Gallery obj = getObjectContext().newObject(Gallery.class);
        setToOneTarget("gallery", obj, true);
        return obj;
    }

    public Gallery gallery() {
        return (Gallery)readProperty("gallery");
    }



	@SuppressWarnings("unchecked")
	public static java.util.List<Painting> fetchAll( ObjectContext oc ) {
		SelectQuery q = new SelectQuery( Painting.class );
  		return oc.performQuery( q );
 	}
 	
	@SuppressWarnings("unchecked")
 	public static java.util.List<Painting> fetch( ObjectContext oc, Expression expression ) {
  		SelectQuery q = new SelectQuery( Painting.class, expression );
  		return oc.performQuery( q );
 	}

	@SuppressWarnings("unchecked")
 	public static java.util.List<Painting> fetch( ObjectContext oc, Expression expression, java.util.List<Ordering> orderings ) {
  		SelectQuery q = new SelectQuery( Painting.class, expression );

  		if ( orderings != null ) {
   			for( Ordering ordering : orderings ) {
    			q.addOrdering( ordering );
   			}
  		}

  		return oc.performQuery( q );
 	}
 	
 	@SuppressWarnings("unchecked")
 	public static java.util.List<Painting> fetchAll( ObjectContext oc, java.util.List<Ordering> orderings ) {
  		SelectQuery q = new SelectQuery( Painting.class);

  		if ( orderings != null ) {
   			for( Ordering ordering : orderings ) {
    			q.addOrdering( ordering );
   			}
  		}

  		return oc.performQuery( q );
 	}
 	
 	
	public static Painting fetchOne(ObjectContext oc, Expression expression) {
		java.util.List<Painting> objects = fetch(oc, expression);
		Painting obj;
		int count = objects.size();
		if (count == 0) {
			obj = null;
		} else if (count == 1) {
			obj = objects.get(0);
		} else {
			throw new IllegalStateException("There was more than one Painting that matched the qualifier '" + expression + "'.");
		}
		return obj;
	}
}