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java.lang.Objectorg.apache.commons.dbutils.handlers.AbstractListHandler<T>
org.apache.commons.dbutils.handlers.ColumnListHandler<T>
T
- The type of the column.public class ColumnListHandler<T>
ResultSetHandler
implementation that converts one
ResultSet
column into a List
of
Object
s. This class is thread safe.
ResultSetHandler
Constructor Summary | |
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ColumnListHandler()
Creates a new instance of ColumnListHandler. |
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ColumnListHandler(int columnIndex)
Creates a new instance of ColumnListHandler. |
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ColumnListHandler(String columnName)
Creates a new instance of ColumnListHandler. |
Method Summary | |
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protected T |
handleRow(ResultSet rs)
Returns one ResultSet column value as Object . |
Methods inherited from class org.apache.commons.dbutils.handlers.AbstractListHandler |
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handle |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ColumnListHandler()
handle()
.
public ColumnListHandler(int columnIndex)
columnIndex
- The index of the column to retrieve from the
ResultSet
.public ColumnListHandler(String columnName)
columnName
- The name of the column to retrieve from the
ResultSet
.Method Detail |
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protected T handleRow(ResultSet rs) throws SQLException
ResultSet
column value as Object
.
handleRow
in class AbstractListHandler<T>
rs
- ResultSet
to process.
Object
, never null
.
SQLException
- if a database access error occurs
ClassCastException
- if the class datatype does not match the column typeAbstractListHandler.handle(ResultSet)
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