Package com.inductiveautomation.ignition.gateway.localdb.persistence

Class PersistenceSession.PersistenceSessionDBInterface

java.lang.Object

com.inductiveautomation.ignition.gateway.localdb.AbstractDBInterface

com.inductiveautomation.ignition.gateway.localdb.persistence.PersistenceSession.PersistenceSessionDBInterface

All Implemented Interfaces:

DBInterface

Enclosing class:

PersistenceSession

protected class PersistenceSession.PersistenceSessionDBInterface
extends AbstractDBInterface

This is a special wrapper that uses our Connection for operations. It also has to make sure the connection isn't closed, as the base class does, after operations.

Nested Class Summary

Nested classes/interfaces inherited from interface com.inductiveautomation.ignition.gateway.localdb.DBInterface

DBInterface.Transaction

Constructor Summary

Constructors

Constructor	Description
PersistenceSessionDBInterface(DBInterface gwDbi)

Method Summary

Modifier and Type	Method	Description
Connection	getConnection()
long	getSeq(String seqName)	Gets the next value in a sequence.
long	getSeq(String seqName, Connection connection)	Like the other getSeq, but operates against a particular local db connection, which may be necessary if the sequence generation is part of a transaction.
protected boolean	shouldCloseConnection()

Methods inherited from class com.inductiveautomation.ignition.gateway.localdb.AbstractDBInterface

resultSetToListNatural, runPrepQuery, runPrepQuery, runPrepUpdate, runPrepUpdate, runQuery, runQuery, runScalarQuery, runTransaction, runUpdateQuery, runUpdateQuery

Methods inherited from class java.lang.Object

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

Constructor Details

PersistenceSessionDBInterface

public PersistenceSessionDBInterface(DBInterface gwDbi)

Method Details

getConnection

public Connection getConnection()
                         throws SQLException

Specified by:

getConnection in interface DBInterface

Specified by:

getConnection in class AbstractDBInterface

Throws:

SQLException

shouldCloseConnection

protected boolean shouldCloseConnection()

Overrides:

shouldCloseConnection in class AbstractDBInterface

getSeq

public long getSeq(String seqName)
            throws SQLException

Description copied from class: AbstractDBInterface

Gets the next value in a sequence.

Specified by:

getSeq in interface DBInterface

Overrides:

getSeq in class AbstractDBInterface

Throws:

SQLException

getSeq

public long getSeq(String seqName,
 Connection connection)
            throws SQLException

Description copied from interface: DBInterface

Like the other getSeq, but operates against a particular local db connection, which may be necessary if the sequence generation is part of a transaction.

Specified by:

getSeq in interface DBInterface

Overrides:

getSeq in class AbstractDBInterface

Throws:

SQLException