org.hyperic.hq.hibernate
Class SessionManager

java.lang.Object
  org.hyperic.hq.hibernate.SessionManager

public class SessionManager
extends java.lang.Object

This class manages the creation and deletion of Hibernate sessions.

Nested Class Summary

static interface

SessionManager.SessionRunner

Method Summary

static void	cleanupSession(boolean flush) Close the current session.
static org.hibernate.Session	currentSession()
static boolean	isReadWrite()
static void	runInSession(SessionManager.SessionRunner r) Run the passed runner in a session.
static void	setSessionReadWrite() Upgrade the current running session (if there is one) to read-write
static boolean	setupSession(java.lang.String dbgTxt) Create a session if it does not exist.

Methods inherited from class java.lang.Object

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

Method Detail

runInSession

public static void runInSession(SessionManager.SessionRunner r)
                         throws java.lang.Exception

Run the passed runner in a session. If there is no session for the current thread, one will be created for the operation and subsequently closed. If a session is already in process, no additional sessions will be created.

Throws:

java.lang.Exception

setSessionReadWrite

public static void setSessionReadWrite()

Upgrade the current running session (if there is one) to read-write

isReadWrite

public static boolean isReadWrite()

setupSession

public static boolean setupSession(java.lang.String dbgTxt)

Create a session if it does not exist.

Parameters:

dbgTxt - text to print when creating a session

Returns:

true if a session was created

cleanupSession

public static void cleanupSession(boolean flush)

Close the current session.

currentSession

public static org.hibernate.Session currentSession()