ArtikelstammPOFactory.java

/*******************************************************************************
 * Copyright (c) 2013-2014 MEDEVIT.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     MEDEVIT <office@medevit.at> - initial API and implementation
 ******************************************************************************/
package ch.artikelstamm.elexis.common;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import ch.elexis.data.PersistentObject;
import ch.elexis.data.PersistentObjectFactory;

public class ArtikelstammPOFactory extends PersistentObjectFactory {
	
	private static Logger log = LoggerFactory.getLogger(ArtikelstammPOFactory.class);
	
	public PersistentObject createFromString(String code){
		String[] ci = code.split("::"); //$NON-NLS-1$
		
		// silently discard all requests we can't handle
		// #2820 should cover new and 2.1 ArtikelstammItem classes
		if (!ci[0].contains("common.ArtikelstammItem")) { //$NON-NLS-1$
			return null;
		}
		
		return ArtikelstammItem.load(ci[1]);
	}
	
	/**
	 * create a template of an instance of a given class. A template is an instance that is not
	 * stored in the database.
	 */
	@Override
	public PersistentObject doCreateTemplate(Class typ){
		try {
			// silently discard all requests we can't handle
			if (!typ.equals(ArtikelstammItem.class)) {
				return null;
			}
			return (PersistentObject) typ.newInstance();
		} catch (Exception ex) {
			log.warn(ex.getLocalizedMessage(), ex);
			return null;
		}
	}
	
	/**
	 * Return an instance of a class managed by the plug-in as described by {@link PersistentObject}
	 * .storeToString. This can be used to create an instance of {@link ch.elexis.data.Query}
	 * without direct access to the respective data type.
	 * 
	 * @param fullyQualifiedClassName
	 *            the first part of a {@link PersistentObject}.storeToString() representation<br>
	 *            e.g. {@code ch.elexis.data.Eigenartikel[::ID]}
	 * @return a class object of the referenced data type
	 */
	@Override
	public Class getClassforName(String fullyQualifiedClassName){
		Class ret = null;
		try {
			ret = Class.forName(fullyQualifiedClassName);
			return ret;
		} catch (ClassNotFoundException ex) {
			log.warn("", ex);
			return ret;
		}
	}
}