Module seppiko.commons.utils

Package org.seppiko.commons.utils.jdbc

Class ResultSetUtil

java.lang.Object

org.seppiko.commons.utils.jdbc.ResultSetUtil

public class ResultSetUtil
extends Object

JDBC ResultSet utility

Author:

Leonard Woo

See Also:

• ResultSet

Method Summary

Modifier and Type	Method	Description
static boolean	close(ResultSet resultSet)	Close ResultSet
static ArrayList<HashMap<String,Object>>	convert(ResultSet resultSet)	Convert ResultSet to List<Map<ColumnName(String), ColumnValue(Object)>> .
static <T> ArrayList<T>	convert(ResultSet resultSet, Class<T> clazz)	Convert ResultSet to entity list.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

convert

public static ArrayList<HashMap<String,Object>> convert(ResultSet resultSet)
                                                 throws SQLException

Convert ResultSet to List<Map<ColumnName(String), ColumnValue(Object)>> .

Parameters:

resultSet - ResultSet instance. Without close.

Returns:

List of Map, value type is sql type.

Throws:

SQLException - if a database access error occurs or this method is called on a closed result set.

convert

public static <T> ArrayList<T> convert(ResultSet resultSet,
 Class<T> clazz)
                                throws SQLException,
IllegalAccessException

Convert ResultSet to entity list.

Type Parameters:

T - entity class type.

Parameters:

resultSet - ResultSet instance. Without close.

clazz - entity class.

Returns:

entity list.

Throws:

SQLException - if a database access error occurs or this method is called on a closed result set.

IllegalAccessException - target entity create failed.

close

public static boolean close(ResultSet resultSet)
                     throws SQLException

Close ResultSet

Parameters:

resultSet - ResultSet instance.

Returns:

true if ResultSet is closed. false is otherwise.

Throws:

SQLException - if a database access error occurs.