JdbcMapper/beehive-jdbc-control/src/main/java/org/apache/beehive/controls/system/jdbc/ResultSetMapper.java

52 lines
2.0 KiB
Java

/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* $Header:$
*/
package org.apache.beehive.controls.system.jdbc;
import org.apache.beehive.controls.api.context.ControlBeanContext;
import java.lang.reflect.Method;
import java.sql.ResultSet;
import java.util.Calendar;
/**
* Extend this class to create new ResultSet mappers. The extended class will be invoked by the JdbcController
* when it is time to map a ResultSet to a method's return type.
*
* ResultSet mappers are specified on a per method basis using the SQL annotation's resultSetMapper field.
*/
public interface ResultSetMapper {
/**
* Map a ResultSet to an object type
*
* @param context A ControlBeanContext instance, see Beehive controls javadoc for additional information
* @param m Method assoicated with this call.
* @param resultSet Result set to map.
* @param cal A Calendar instance for time/date value resolution.
* @return The Object resulting from the ResultSet
*/
public Object mapToResultType(ControlBeanContext context, Method m, ResultSet resultSet, Calendar cal);
/**
* Can the ResultSet which this mapper uses be closed by the Jdbc control?
* @return true if the ResultSet can be closed by the JdbcControl
*/
public boolean canCloseResultSet();
}