com.avaje.ebeaninternal.server.persist.dmlbind.FactoryId Maven / Gradle / Ivy

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/**
 * Copyright (C) 2006  Robin Bygrave
 * 
 * This file is part of Ebean.
 * 
 * Ebean is free software; you can redistribute it and/or modify it 
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *  
 * Ebean is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with Ebean; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA  
 */
package com.avaje.ebeaninternal.server.persist.dmlbind;

import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
import com.avaje.ebeaninternal.server.deploy.BeanProperty;
import com.avaje.ebeaninternal.server.deploy.BeanPropertyAssocOne;

/**
 * Create a Bindable for the ids of a bean type.
 */
public class FactoryId {

	
	public FactoryId() {
	}
	
	/**
     * Add uniqueId properties.
     */
    public BindableId createId(BeanDescriptor desc) {
    	
    	BeanProperty[] uids = desc.propertiesId();
    	if (uids.length == 1) {
    		if (!uids[0].isEmbedded()) {
    			return new BindableIdScalar(uids[0]);
    			
    		} else {
    			BeanPropertyAssocOne embId = (BeanPropertyAssocOne) uids[0];
    			return new BindableIdEmbedded(embId, desc);
    		}
    	} else {
    		
    		return new BindableIdMap(uids, desc);
    	}
    }
}