Package org.apache.jackrabbit.core.persistence.pool

Class NGKDbNameIndex

java.lang.Object

org.apache.jackrabbit.core.persistence.pool.DbNameIndex

org.apache.jackrabbit.core.persistence.pool.NGKDbNameIndex

All Implemented Interfaces:

StringIndex

public class NGKDbNameIndex
extends DbNameIndex

Same as DbNameIndex but does not make use of the Statement.RETURN_GENERATED_KEYS feature as it might not be provided by the underlying database (e.g. oracle).

Field Summary

Fields inherited from class org.apache.jackrabbit.core.persistence.pool.DbNameIndex

conHelper, indexSelectSQL, nameInsertSQL, nameSelectSQL

Constructor Summary

Constructors

Constructor	Description
NGKDbNameIndex(ConnectionHelper conHelper, String schemaObjectPrefix)	Creates a new index that is stored in a db.

Method Summary

Modifier and Type	Method	Description
protected void	init(String schemaObjectPrefix)	Inits this index and prepares the statements.
protected int	insertString(String string)	Inserts a string into the database and returns the new index.

Methods inherited from class org.apache.jackrabbit.core.persistence.pool.DbNameIndex

close, getIndex, getString, indexToString, stringToIndex

Methods inherited from class java.lang.Object

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

Constructor Detail

NGKDbNameIndex

public NGKDbNameIndex(ConnectionHelper conHelper,
                      String schemaObjectPrefix)
               throws SQLException

Creates a new index that is stored in a db.

Parameters:

conHelper - the ConnectionHelper

schemaObjectPrefix - the prefix for table names

Throws:

SQLException - if the statements cannot be prepared.

Method Detail

init

protected void init(String schemaObjectPrefix)
             throws SQLException

Inits this index and prepares the statements.

Overrides:

init in class DbNameIndex

Parameters:

schemaObjectPrefix - the prefix for table names

Throws:

SQLException - if the statements cannot be prepared.

insertString

protected int insertString(String string)

Inserts a string into the database and returns the new index.

Instead of using the Statement.RETURN_GENERATED_KEYS feature, the newly inserted index is retrieved by a 2nd select statement.

Overrides:

insertString in class DbNameIndex

Parameters:

string - the string to insert

Returns:

the new index.