io.ebeaninternal.server.query.SqlTreeLoad Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ebean-core Show documentation

ebean core module

There is a newer version: 15.8.0

package io.ebeaninternal.server.query;

import io.ebean.bean.EntityBean;
import io.ebean.core.type.ScalarDataReader;
import io.ebeaninternal.server.deploy.DbReadContext;

import java.sql.SQLException;

/**
 * Tree node that loads an entity bean type.
 */
interface SqlTreeLoad {

  /**
   * Load the appropriate information from the SqlSelectReader.
   * 
   * At a high level this actually controls the reading of the data from the
   * jdbc resultSet and putting it into the bean etc.
   * 
   */
  EntityBean load(DbReadContext ctx, EntityBean localBean, EntityBean contextBean) throws SQLException;

  /**
   * Return the reader for the single attribute query.
   */
  ScalarDataReader singleAttributeReader();

}