OracleConnectionHelper (Apache Jackrabbit 2.22.0 API)

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

Constructors
Constructor Description

OracleConnectionHelper(DataSource dataSrc, boolean block)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`init()`	Initializes the helper: checks for valid driver version.
`protected void`	`replaceCharacter(StringBuilder 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, inBatchMode, prepareDbIdentifier, query, 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(StringBuilder 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