/**
 * Copyright 2010 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.drools.factmodel;

import java.util.Calendar;
import java.util.Date;

import org.drools.base.ClassFieldAccessorCache;
import org.drools.base.ClassFieldAccessorStore;
import org.drools.rule.JavaDialectRuntimeData;
import org.drools.rule.JavaDialectRuntimeData.PackageClassLoader;
import org.drools.util.ClassLoaderUtil;

import junit.framework.TestCase;

/**
 * @author framos
 * @version $Id$
 *
 */
public class InstancesHashcodedTest extends TestCase {
	
	
/*
		<dimension name="bck_cycle_dm"  item-expression="cycleDimension" 
			       mode="ignore" cache="10" export-to="cycle_id"> 
			<id    name="objid"            type="long"             generator-sql="select bck_dimensions_uid.nextval from dual"/> 
			<field name="cut_date"         type="java.util.Date"   value="cutDate"     key="true"/> 
			<field name="due_date"         type="java.util.Date"   value="dueDate"     key="true"/> 
			<field name="cycle_code"       type="java.lang.String" value="cycleCode"/> 
			<field name="issue_date"       type="java.util.Date"   value="issueDate"/> 
		</dimension> 
 */	

    private Class build(ClassBuilder builder, ClassDefinition classDef) throws Exception {
        byte[] d = builder.buildClass( classDef);
        JavaDialectRuntimeData data = new JavaDialectRuntimeData();  
        data.write( JavaDialectRuntimeData.convertClassToResourcePath( classDef.getClassName() ),
                       d );
        ClassLoader classLoader = new PackageClassLoader(data, ClassLoaderUtil.getClassLoader( null, getClass(), false ));
        
        ClassFieldAccessorStore store = new ClassFieldAccessorStore();
        store.setClassFieldAccessorCache( new ClassFieldAccessorCache( classLoader ) );
        store.setEagerWire( true );            
        
        Class clazz = classLoader.loadClass( classDef.getClassName() );
        classDef.setDefinedClass( clazz );    
        
        return clazz;
        
    }    
	
	public void testInstanceHashcodes() {
		
		ClassDefinition cd = new ClassDefinition( "br.com.auster.TestClass2", null, new String[]{} );
		cd.addField(new FieldDefinition("cutDate", "java.util.Date", true));
		cd.addField(new FieldDefinition("dueDate", "java.util.Date", true));
		cd.addField(new FieldDefinition("issueDate", "java.util.Date", false));
		cd.addField(new FieldDefinition("cycleCode", "java.lang.String", false));
		
		ClassBuilder cb = new ClassBuilder();
		
		Calendar cal = Calendar.getInstance();
		cal.set(Calendar.YEAR, 2006);
		cal.set(Calendar.MONTH, Calendar.JUNE);
		cal.set(Calendar.DAY_OF_MONTH, 01);
		Date cut = cal.getTime();
		
		cal.set(Calendar.MONTH, Calendar.JULY);
		cal.set(Calendar.DAY_OF_MONTH, 13);
		Date d1 = cal.getTime();
		
		cal.set(Calendar.DAY_OF_MONTH, 15);
		Date d2 = cal.getTime();
			
		try {
			Class klass = build(cb, cd);
			Object o1 = klass.newInstance();
			cd.getField("cutDate").getFieldAccessor().setValue(o1, cut);
			cd.getField("dueDate").getFieldAccessor().setValue(o1, d1);
			
			Object o2 = klass.newInstance();
			cd.getField("cutDate").getFieldAccessor().setValue(o2, cut);
			cd.getField("dueDate").getFieldAccessor().setValue(o2, d2);
			
//			System.out.println(o1);
//			System.out.println(o1.hashCode());
//			System.out.println(o2);
//			System.out.println(o2.hashCode());
//			
//			System.out.println(o1.equals(o2));
			
		} catch (Exception e) {
//			e.printStackTrace();
		}
	}
}