com.lutris.appserver.server.sql.informix
Class InformixDBConnection

java.lang.Object
  com.lutris.appserver.server.sql.ExtendedDBConnection
      com.lutris.appserver.server.sql.standard.StandardDBConnection
          com.lutris.appserver.server.sql.informix.InformixDBConnection

All Implemented Interfaces:

DBConnection

public class InformixDBConnection
extends StandardDBConnection

An Informix database connection.

Since:

LBS1.7

Version:

$Revision: 1.1 $

Author:

Kyle Clark

See Also:

DBConnection

Field Summary

protected InformixLogicalDatabase

logicalDatabase The logical database for this connection.

Fields inherited from class com.lutris.appserver.server.sql.standard.StandardDBConnection

curtime

Fields inherited from class com.lutris.appserver.server.sql.ExtendedDBConnection

allocated, closed, connection, connectionAllocator, connectionEnterPoolTime, connectionUsageCounter, currentStmt, dropConnection, dropped, generation, id, logging, maxPreparedStmts, nextId, password, preparedStmtCache, prepareStatementCache, psCacheLatency, reset, url, user

Constructor Summary

protected

InformixDBConnection(InformixConnectionAllocator connectionAllocator, java.lang.String url, java.lang.String user, java.lang.String password, int maxPreparedStatements, boolean logging, int generation) Create a connection to an Informix database.

Method Summary

void	setLockModeToWait(boolean on) Specify if you prefer to wait for locks instead of generating errors.
void	setLockModeToWait(int seconds) Specify if you prefer to wait for locks for the specified amount of time before an exception is thrown.

Methods inherited from class com.lutris.appserver.server.sql.standard.StandardDBConnection

release

Methods inherited from class com.lutris.appserver.server.sql.ExtendedDBConnection

allocate, allocatedCheck, allocateObjectId, close, closedCheck, commit, drop, execute, executeQuery, executeQuery, executeUpdate, executeUpdate, getConnection, getConnectionEnterPoolTime, getConnectionUsageCounter, getDatabaseName, getGeneration, getMaxPreparedStmts, getResultSetConcurrency, getResultSetType, getUrl, getUser, handleException, incrRequestCount, isClosed, isDroped, isMarkedForDrop, logDebug, logDebug, prepareCall, prepareStatement, prepareStatement, prepareStatement, reset, resetCheck, rollback, setAutoCommit, setConnectionEnterPoolTime, setConnectionUsageCounter, validate, warningCheck

Methods inherited from class java.lang.Object

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

Field Detail

logicalDatabase

protected InformixLogicalDatabase logicalDatabase

The logical database for this connection.

Constructor Detail

InformixDBConnection

protected InformixDBConnection(InformixConnectionAllocator connectionAllocator,
                               java.lang.String url,
                               java.lang.String user,
                               java.lang.String password,
                               int maxPreparedStatements,
                               boolean logging,
                               int generation)
                        throws java.sql.SQLException

Create a connection to an Informix database.

Parameters:

url - JDBC URL of database.

user - SQL user name.

password - SQL password.

maxPreparedStatements - Maximum number of preparse statements. A value of less than zero queries JDBC for the value.

connectionAllocator - The connection allocator that this connection belongs to.

logging - Specifying true enables SQL logging.

generation - A generation number used to drop old connection when they are released.

Throws:

java.sql.SQLException - If a connection can't be established.

Method Detail

setLockModeToWait

public void setLockModeToWait(boolean on)
                       throws java.sql.SQLException

Specify if you prefer to wait for locks instead of generating errors.

Parameters:

on - True if you prefer to wait, false otherwise.

Throws:

java.sql.SQLException - If a database access error occurs.

setLockModeToWait

public void setLockModeToWait(int seconds)
                       throws java.sql.SQLException

Specify if you prefer to wait for locks for the specified amount of time before an exception is thrown.

Parameters:

seconds - The number of seconds to wait. If seconds is == 0 the waiting is disabled. If seconds is less than 0 then wait indefinitly.

Throws:

java.sql.SQLException - If a database access error occurs.