ConvertWizardService.java

/**
 * Axelor Business Solutions
 *
 * Copyright (C) 2016 Axelor (<http://axelor.com>).
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.axelor.apps.base.service.wizard;

import java.util.List;
import java.util.Map;
import java.util.Random;

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

import com.axelor.db.JPA;
import com.axelor.db.mapper.Mapper;
import com.axelor.db.mapper.Property;
import com.axelor.exception.AxelorException;
import com.google.common.collect.Lists;

public class ConvertWizardService {

	private static final Logger LOG = LoggerFactory.getLogger(ConvertWizardService.class);
	
	public Object createObject(Map<String, Object> context, Object obj, Mapper mapper) throws AxelorException  {
		
		if(context != null)  {
			
			final int random = new Random().nextInt();
			for(final Property p : mapper.getProperties()) {
				
				if (p.isVirtual() || p.isPrimary() || p.isVersion()) {
					continue;
				}

				LOG.debug("Property name / Context value  : {} / {}", p.getName());	
				
				Object value = context.get(p.getName());
				
				LOG.debug("Context value : {}", value);	
				
				if(value != null)  {
				
					if (value instanceof String && p.isUnique()) {
						value = ((String) value) + " (" +  random + ")";
					}	
	
					if(value instanceof Map)  {
						LOG.debug("Map");	
						Map map = (Map) value;
						Object id = map.get("id");
						value = JPA.find((Class) p.getTarget(), Long.parseLong(id.toString()));
					} 
					if(value instanceof List)  {
						LOG.debug("List");	
						
						List<Object> valueList = (List<Object>) value;
						List<Object> resultList = Lists.newArrayList();
						
						if(valueList != null)  {
							for(Object object : valueList)  {
								Map map = (Map) object;
								Object id = map.get("id");
								resultList.add(JPA.find((Class) p.getTarget(), Long.parseLong(id.toString())));
							}
						}
						value = resultList;
						
					}
					
					p.set(obj, value);
				}
			}
			
			return obj;
		}
		
		return null;
	}
	
	
}