ebean/src/main/java/com/avaje/ebeaninternal/server/transaction/BeanDeltaProperty.java

package com.avaje.ebeaninternal.server.transaction;

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

import com.avaje.ebean.bean.EntityBean;
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(EntityBean 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);
  }

}