org.apache.turbine.util.db.adapter
Class DBHypersonicSQL

java.lang.Object
  |
  +--org.apache.turbine.util.db.adapter.DB
        |
        +--org.apache.turbine.util.db.adapter.DBHypersonicSQL

public class DBHypersonicSQL
extends DB

This is used to connect to Hypersonic SQL databases. http://hsql.oron.ch

Version:
$Id$
Author:
Christopher Elkins

Field Summary
private  java.lang.String password
           
private  java.lang.String url
           
private  java.lang.String username
           
 
Fields inherited from class org.apache.turbine.util.db.adapter.DB
DB_CONNECTION, DB_PASS, DB_USER, JDBCDriver, LIMIT_STYLE_MYSQL, LIMIT_STYLE_NONE, LIMIT_STYLE_POSTGRES, LIMIT_STYLE_SYBASE
 
Constructor Summary
protected DBHypersonicSQL()
          Constructor.
 
Method Summary
 java.sql.Connection getConnection()
          Returns a JDBC Connection from the DriverManager.
 java.lang.String getIdSqlForAutoIncrement(java.lang.Object obj)
          Returns the last auto-increment key.
 java.lang.String getSequenceSql(java.lang.Object obj)
          Returns the last auto-increment key.
 char getStringDelimiter()
          Gets the string delimiter (usually '\'').
 java.lang.String ignoreCase(java.lang.String in)
          This method is used to ignore case.
 void init(java.lang.String url, java.lang.String username, java.lang.String password)
          Performs basic initialization.
 void lockTable(java.sql.Connection con, java.lang.String table)
          Locks the specified table.
 java.lang.String toUpperCase(java.lang.String in)
          This method is used to ignore case.
 void unlockTable(java.sql.Connection con, java.lang.String table)
          Unlocks the specified table.
 
Methods inherited from class org.apache.turbine.util.db.adapter.DB
escapeText, getConnectionPoolDataSource, getJDBCDriver, getLimitStyle, ignoreCaseInOrderBy, objectDataNeedsTrans, setJDBCDriver, supportsNativeLimit, supportsNativeOffset
 
Methods inherited from class java.lang.Object
, clone, equals, finalize, getClass, hashCode, notify, notifyAll, registerNatives, toString, wait, wait, wait
 

Field Detail

url

private java.lang.String url

username

private java.lang.String username

password

private java.lang.String password
Constructor Detail

DBHypersonicSQL

protected DBHypersonicSQL()
Constructor.
Method Detail

getConnection

public java.sql.Connection getConnection()
                                  throws java.sql.SQLException
Returns a JDBC Connection from the DriverManager.
Overrides:
getConnection in class DB
Returns:
A JDBC Connection object for this database.
Throws:
java.sql.SQLException -  

init

public void init(java.lang.String url,
                 java.lang.String username,
                 java.lang.String password)
          throws java.lang.Exception
Performs basic initialization. Calls Class.forName() to assure that the JDBC driver for this adapter can be loaded.
Overrides:
init in class DB
Parameters:
url - The URL of the database to connect to.
username - The name of the user to use when connecting.
password - The user's password.
Throws:
java.lang.Exception - The JDBC driver could not be loaded or instantiated.

toUpperCase

public java.lang.String toUpperCase(java.lang.String in)
This method is used to ignore case.
Overrides:
toUpperCase in class DB
Parameters:
in - The string to transform to upper case.
Returns:
The upper case string.

ignoreCase

public java.lang.String ignoreCase(java.lang.String in)
This method is used to ignore case.
Overrides:
ignoreCase in class DB
Parameters:
in - The string whose case to ignore.
Returns:
The string in a case that can be ignored.

getStringDelimiter

public char getStringDelimiter()
Gets the string delimiter (usually '\'').
Overrides:
getStringDelimiter in class DB
Returns:
The delimeter.

getIdSqlForAutoIncrement

public java.lang.String getIdSqlForAutoIncrement(java.lang.Object obj)
Returns the last auto-increment key. Databases like MySQL which support this feature will return a result, others will return null.
Overrides:
getIdSqlForAutoIncrement in class DB
Returns:
null.

getSequenceSql

public java.lang.String getSequenceSql(java.lang.Object obj)
Returns the last auto-increment key. Databases like Oracle which support this feature will return a result, others will return null.
Overrides:
getSequenceSql in class DB
Returns:
null.

lockTable

public void lockTable(java.sql.Connection con,
                      java.lang.String table)
               throws java.sql.SQLException
Locks the specified table.
Overrides:
lockTable in class DB
Parameters:
con - The JDBC connection to use.
table - The name of the table to lock.
Throws:
java.sql.SQLException -  

unlockTable

public void unlockTable(java.sql.Connection con,
                        java.lang.String table)
                 throws java.sql.SQLException
Unlocks the specified table.
Overrides:
unlockTable in class DB
Parameters:
con - The JDBC connection to use.
table - The name of the table to unlock.
Throws:
java.sql.SQLException -  


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