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/**
 * Copyright (C) 2009 Authors
 * 
 * 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.transaction;

import java.io.DataOutputStream;
import java.io.IOException;

import com.avaje.ebeaninternal.server.cluster.BinaryMessage;
import com.avaje.ebeaninternal.server.deploy.BeanProperty;

public class BeanDeltaProperty {

    private final BeanProperty beanProperty;
    
    private final Object value;
    
    public BeanDeltaProperty(BeanProperty beanProperty, Object value) {
        this.beanProperty = beanProperty;
        this.value = value;
    }
    
    public String toString() {
        return beanProperty.getName()+":"+value;
    }
    
    public void apply(Object bean) {
        beanProperty.setValue(bean, value);
    }
    
    public void writeBinaryMessage(BinaryMessage m) throws IOException {

        DataOutputStream os = m.getOs();
        os.writeUTF(beanProperty.getName());
        beanProperty.getScalarType().writeData(os, value);
    }
    
}