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

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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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34
beehive-jdbc-control/src/main/java/org/apache/beehive/controls/system/jdbc/AbstractResultSetMapper.java Normal file
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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; }
}

2
beehive-jdbc-control/src/main/java/org/apache/beehive/controls/system/jdbc/DefaultIteratorResultSetMapper.java
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@ -29,7 +29,7 @@ import java.util.Iterator;
/**
* Default ResultSetMapper implementation for Iterators.
*/
public class DefaultIteratorResultSetMapper extends ResultSetMapper {
public class DefaultIteratorResultSetMapper extends AbstractResultSetMapper {
/**
* Map a ResultSet to an object type

2
beehive-jdbc-control/src/main/java/org/apache/beehive/controls/system/jdbc/DefaultObjectResultSetMapper.java
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@ -34,7 +34,7 @@ import java.util.Calendar;
/**
* Default ResultSetMapper implementation for Objects.
*/
public class DefaultObjectResultSetMapper extends ResultSetMapper {
public class DefaultObjectResultSetMapper extends AbstractResultSetMapper {
/**
* static reference to the TypeMappingsFactory for this class

2
beehive-jdbc-control/src/main/java/org/apache/beehive/controls/system/jdbc/DefaultResultSetMapper.java
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@ -28,7 +28,7 @@ import java.util.Calendar;
/**
* 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.

2
beehive-jdbc-control/src/main/java/org/apache/beehive/controls/system/jdbc/DefaultRowSetResultSetMapper.java
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@ -33,7 +33,7 @@ import java.util.Calendar;
/**
* 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.

32
beehive-jdbc-control/src/main/java/org/apache/beehive/controls/system/jdbc/ResultSetMapper.java
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@ -30,22 +30,22 @@ import java.util.Calendar;
*
* 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
*
* @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 abstract Object mapToResultType(ControlBeanContext context, Method m, ResultSet resultSet, Calendar cal);
/**
* 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() { return true; }
/**
* 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();
}