org.hibernate.engine.jdbc

Class ColumnNameCache

java.lang.Object

org.hibernate.engine.jdbc.ColumnNameCache

public final class ColumnNameCache
extends java.lang.Object

Cache of column-name -> column-index resolutions

Constructor Summary

Constructors

Constructor and Description
ColumnNameCache(int columnCount) Constructs a ColumnNameCache

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	getIndexForColumnName(java.lang.String columnName, java.sql.ResultSet rs) Resolve the column name/alias to its index

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnNameCache

public ColumnNameCache(int columnCount)

Constructs a ColumnNameCache

Parameters:

columnCount - The number of columns to be cached.

Method Detail

getIndexForColumnName

public java.lang.Integer getIndexForColumnName(java.lang.String columnName,
                                               java.sql.ResultSet rs)
                                        throws java.sql.SQLException

Resolve the column name/alias to its index

Parameters:

columnName - The name/alias of the column

rs - The ResultSet

Returns:

The index

Throws:

java.sql.SQLException - INdicates a problems accessing the underlying JDBC ResultSet