Refactored ResultSetMapper to be an interface, old classes that used to extend it should now extend AbstractResultSetMapper

This commit is contained in:
moparisthebest 2014-04-22 14:14:03 -04:00
parent 6291eac434
commit 39338e999f
6 changed files with 54 additions and 20 deletions

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@ -0,0 +1,34 @@
/*
* 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;
/**
* 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 abstract class AbstractResultSetMapper implements ResultSetMapper {
/**
* 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() { return true; }
}

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@ -29,7 +29,7 @@ import java.util.Iterator;
/** /**
* Default ResultSetMapper implementation for Iterators. * Default ResultSetMapper implementation for Iterators.
*/ */
public class DefaultIteratorResultSetMapper extends ResultSetMapper { public class DefaultIteratorResultSetMapper extends AbstractResultSetMapper {
/** /**
* Map a ResultSet to an object type * Map a ResultSet to an object type

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@ -34,7 +34,7 @@ import java.util.Calendar;
/** /**
* Default ResultSetMapper implementation for Objects. * Default ResultSetMapper implementation for Objects.
*/ */
public class DefaultObjectResultSetMapper extends ResultSetMapper { public class DefaultObjectResultSetMapper extends AbstractResultSetMapper {
/** /**
* static reference to the TypeMappingsFactory for this class * static reference to the TypeMappingsFactory for this class

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@ -28,7 +28,7 @@ import java.util.Calendar;
/** /**
* Default ResultSetMapper implementation for ResultSets. * Default ResultSetMapper implementation for ResultSets.
*/ */
public class DefaultResultSetMapper extends ResultSetMapper { public class DefaultResultSetMapper extends AbstractResultSetMapper {
/** /**
* Maps a ResultSet to a ResultSet. The default implementation is a NOOP. * Maps a ResultSet to a ResultSet. The default implementation is a NOOP.

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@ -33,7 +33,7 @@ import java.util.Calendar;
/** /**
* Default ResultSetMapper implementation for RowSets. * Default ResultSetMapper implementation for RowSets.
*/ */
public class DefaultRowSetResultSetMapper extends ResultSetMapper { public class DefaultRowSetResultSetMapper extends AbstractResultSetMapper {
/** /**
* Map a ResultSet to a RowSet. Type of RowSet is defined by the SQL annotation for the method. * Map a ResultSet to a RowSet. Type of RowSet is defined by the SQL annotation for the method.

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@ -30,7 +30,7 @@ import java.util.Calendar;
* *
* ResultSet mappers are specified on a per method basis using the SQL annotation's resultSetMapper field. * ResultSet mappers are specified on a per method basis using the SQL annotation's resultSetMapper field.
*/ */
public abstract class ResultSetMapper { public interface ResultSetMapper {
/** /**
* Map a ResultSet to an object type * Map a ResultSet to an object type
@ -41,11 +41,11 @@ public abstract class ResultSetMapper {
* @param cal A Calendar instance for time/date value resolution. * @param cal A Calendar instance for time/date value resolution.
* @return The Object resulting from the ResultSet * @return The Object resulting from the ResultSet
*/ */
public abstract Object mapToResultType(ControlBeanContext context, Method m, ResultSet resultSet, Calendar cal); public Object mapToResultType(ControlBeanContext context, Method m, ResultSet resultSet, Calendar cal);
/** /**
* Can the ResultSet which this mapper uses be closed by the Jdbc control? * Can the ResultSet which this mapper uses be closed by the Jdbc control?
* @return true if the ResultSet can be closed by the JdbcControl * @return true if the ResultSet can be closed by the JdbcControl
*/ */
public boolean canCloseResultSet() { return true; } public boolean canCloseResultSet();
} }