org.apache.jackrabbit.core.util.db
Class OracleConnectionHelper

java.lang.Object
  org.apache.jackrabbit.core.util.db.ConnectionHelper
      org.apache.jackrabbit.core.util.db.OracleConnectionHelper

Direct Known Subclasses:

Oracle10R1ConnectionHelper

public class OracleConnectionHelper
extends ConnectionHelper

The connection helper for Oracle databases of version 10.2 and later.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.jackrabbit.core.util.db.ConnectionHelper

ConnectionHelper.RetryManager<T>

Field Summary

Fields inherited from class org.apache.jackrabbit.core.util.db.ConnectionHelper

dataSource

Constructor Summary

OracleConnectionHelper(DataSource dataSrc, boolean block)

Method Summary

void	init() Initializes the helper: checks for valid driver version.
protected void	replaceCharacter(StringBuffer escaped, char c) Since Oracle only supports table names up to 30 characters in length illegal characters are simply replaced with "_" rather than escaping them with "_x0000_".

Methods inherited from class org.apache.jackrabbit.core.util.db.ConnectionHelper

closeResources, endBatch, exec, exec, execute, getConnection, prepareDbIdentifier, startBatch, tableExists, update

Methods inherited from class java.lang.Object

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

Constructor Detail

OracleConnectionHelper

public OracleConnectionHelper(DataSource dataSrc,
                              boolean block)

Parameters:

dataSrc - the DataSource on which this helper acts

block - whether to block on connection loss until the db is up again

Method Detail

init

public void init()
          throws Exception

Initializes the helper: checks for valid driver version. Subclasses that override this method should still call it!

Throws:

Exception - on error

replaceCharacter

protected final void replaceCharacter(StringBuffer escaped,
                                      char c)

Since Oracle only supports table names up to 30 characters in length illegal characters are simply replaced with "_" rather than escaping them with "_x0000_". Called from ConnectionHelper.prepareDbIdentifier(String). Default implementation replaces the illegal characters with their hexadecimal encoding.

Overrides:

replaceCharacter in class ConnectionHelper

Parameters:

escaped - the escaped db identifier

c - the character to replace