/************************************************************************************** * Copyright (C) 2008 EsperTech, Inc. All rights reserved. * * http://esper.codehaus.org * * http://www.espertech.com * * ---------------------------------------------------------------------------------- * * The software in this package is published under the terms of the GPL license * * a copy of which has been included with this distribution in the license.txt file. * **************************************************************************************/ package com.espertech.esper.util; import java.sql.ResultSet; import java.sql.SQLException; import java.io.Serializable; /** * Binding from database output column type to Java object. */ public interface DatabaseTypeBinding extends Serializable { /** * Returns the Java object for the given column. * @param resultSet is the result set to read the column from * @param columnName is the column name * @return Java object * @throws SQLException if the mapping cannot be performed */ public Object getValue(ResultSet resultSet, String columnName) throws SQLException; /** * Returns the Java target type. * @return Java type */ public Class getType(); }