io.ebeaninternal.server.persist.dmlbind.BindableEncryptedProperty Maven / Gradle / Ivy

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package io.ebeaninternal.server.persist.dmlbind;

import io.ebean.bean.EntityBean;
import io.ebeaninternal.server.core.PersistRequestBean;
import io.ebeaninternal.server.deploy.BeanProperty;
import io.ebeaninternal.server.persist.dml.GenerateDmlRequest;

import java.sql.SQLException;
import java.sql.Types;
import java.util.List;

/**
 * Bindable for a DB encrypted BeanProperty.
 */
final class BindableEncryptedProperty implements Bindable {

  private final BeanProperty prop;

  private final boolean bindEncryptDataFirst;

  BindableEncryptedProperty(BeanProperty prop, boolean bindEncryptDataFirst) {
    this.prop = prop;
    this.bindEncryptDataFirst = bindEncryptDataFirst;
  }

  @Override
  public void addToUpdate(PersistRequestBean request, List list) {
    if (request.isAddToUpdate(prop)) {
      list.add(this);
    }
  }

  @Override
  public void dmlAppend(GenerateDmlRequest request) {
    // columnName = AES_ENCRYPT(?,?)
    request.appendColumn(prop.dbColumn(), prop.dbBind());
  }

  @Override
  public void dmlBind(BindableRequest request, EntityBean bean) throws SQLException {
    Object value = null;
    if (bean != null) {
      value = prop.getValue(bean);
    }

    // get Encrypt key
    String encryptKeyValue = prop.encryptKey().getStringValue();
    if (!bindEncryptDataFirst) {
      // H2 encrypt function ... different parameter order
      request.bindNoLog(encryptKeyValue, Types.VARCHAR, prop.name() + "=****");
    }
    request.bindNoLog(value, prop);
    if (bindEncryptDataFirst) {
      // MySql, Postgres, Oracle
      request.bindNoLog(encryptKeyValue, Types.VARCHAR, prop.name() + "=****");
    }
  }

}