package org.jacorb.poa;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2004 Gerald Brose.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
import org.jacorb.config.*;
import org.slf4j.Logger;
import org.jacorb.poa.gui.POAManagerMonitorController;
import org.jacorb.poa.gui.POAManagerMonitorView;
/**
* This class extends the POAManager with a monitoring gui for interacting
* with the POAManager and start and stop poa monitoring.
*
* @author Reimo Tiedemann, FU Berlin
* @version 1.05, 12/08/99, RT
*/
public class POAManagerMonitorImpl
implements POAManagerMonitor, POAManagerMonitorController, Configurable
{
private POAManager model = null;
private POAManagerMonitorView view = null;
/** the configuration object for this POA instance */
private Configuration configuration = null;
private Logger logger;
public void configure(Configuration myConfiguration)
throws ConfigurationException
{
this.configuration = (org.jacorb.config.Configuration)myConfiguration;
logger = configuration.getLogger("jacorb.poa.manager_monitor");
}
public void actionClosePOAMonitor(String name)
{
if (model != null)
{
try
{
printMessage("invoke \"closeMonitor()\" on POAMonitor "+name);
model.getRegisteredPOA(reducePOAName(name)).getMonitor().closeMonitor();
printMessage("closeMonitor() on POAMonitor "+name+" is returned successfully");
}
catch (Throwable e)
{
printMessage("exception ocurred: "+e);
}
}
}
public void actionCloseView()
{
closeMonitor();
}
public void actionDestroyPOA(String name)
{
if (model != null)
{
try
{
printMessage("invoke \"destroy()\" on POA "+name);
model.getRegisteredPOA(reducePOAName(name)).destroy(true, true);
printMessage("destroy() on POA "+name+" is returned successfully");
}
catch (Throwable e)
{
printMessage("exception ocurred: "+e);
}
}
}
public void actionOpenPOAMonitor(String name) {
if (model != null) {
try {
printMessage("invoke \"openMonitor()\" on POAMonitor "+name);
model.getRegisteredPOA(reducePOAName(name)).getMonitor().openMonitor();
printMessage("openMonitor() on POAMonitor "+name+" is returned successfully");
} catch (Throwable e) {
printMessage("exception ocurred: "+e);
}
}
}
public void actionSetToActive() {
if (model != null) {
try {
printMessage("invoke \"activate()\" on POAManager");
model.activate();
printMessage("activate() on POAManager is returned successfully");
} catch (org.omg.PortableServer.POAManagerPackage.AdapterInactive e) {
printMessage("exception ocurred: "+e);
resetState();
}
}
}
public void actionSetToDiscarding(boolean wait) {
if (model != null) {
try {
printMessage("invoke \"discard_requests("+wait+")\" on POAManager");
model.discard_requests(wait);
printMessage("discard_requests("+wait+") on POAManager is returned successfully");
} catch (org.omg.PortableServer.POAManagerPackage.AdapterInactive e) {
printMessage("exception ocurred: "+e);
resetState();
}
}
}
public void actionSetToHolding(boolean wait) {
if (model != null) {
try {
printMessage("invoke \"hold_requests("+wait+")\" on POAManager");
model.hold_requests(wait);
printMessage("hold_requests("+wait+") on POAManager is returned successfully");
} catch (org.omg.PortableServer.POAManagerPackage.AdapterInactive e) {
printMessage("exception ocurred: "+e);
resetState();
}
}
}
public void actionSetToInactive(boolean wait, boolean etherialize)
{
if (model != null)
{
try {
printMessage("invoke \"deactivate("+etherialize+", "+wait+")\" on POAManager");
model.deactivate(etherialize, wait);
printMessage("deactivate("+etherialize+", "+wait+") on POAManager is returned successfully");
} catch (org.omg.PortableServer.POAManagerPackage.AdapterInactive e) {
printMessage("exception ocurred: "+e);
resetState();
}
}
}
public synchronized void addPOA(String name)
{
if (view != null)
{
try
{
view._addPOA(expandPOAName(name));
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception in addPOA()" + exception.getMessage());
}
}
printMessage("register POA "+name);
}
}
public synchronized void closeMonitor()
{
if (view != null)
{
try
{
POAManagerMonitor newMonitor =
(POAManagerMonitor)Class.forName("org.jacorb.poa.POAManagerMonitorImpl").newInstance();
newMonitor.init(model);
newMonitor.configure(configuration);
model.setMonitor(newMonitor);
POAManagerMonitorView tmp = view;
view = null;
tmp._destroy();
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception in closeMonitor" + exception.getMessage());
}
}
}
}
private String expandPOAName(String name)
{
return name.equals("") ?
POAConstants.ROOT_POA_NAME :
POAConstants.ROOT_POA_NAME+POAConstants.OBJECT_KEY_SEPARATOR+name;
}
public void init(POAManager poaManager)
{
model = poaManager;
}
public synchronized void openMonitor()
{
try
{
view = new org.jacorb.poa.gui.pm.POAManagerFrame(this);
view._setVisible(true);
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception in openMonitor" + exception.getMessage());
}
}
}
public synchronized void printMessage(String str)
{
if (view != null) {
try
{
view._printMessage(str);
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception int printMessage(): " + exception.getMessage());
}
}
}
}
private String reducePOAName(String name)
{
return name.equals(POAConstants.ROOT_POA_NAME) ?
"" :
name.substring(POAConstants.ROOT_POA_NAME.length()+1);
}
public synchronized void removePOA(String name)
{
if (view != null)
{
try
{
view._removePOA(expandPOAName(name));
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception in printMessage(): " + exception.getMessage());
}
}
printMessage("unregister POA "+name);
}
}
protected synchronized void resetState() {
if (view != null)
{
try
{
view._resetState();
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception in resetState(): " + exception.getMessage());
}
}
}
}
public synchronized void setToActive()
{
if (view != null)
{
try
{
view._setToActive();
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception in setToActive(): " + exception.getMessage());
}
}
printMessage("POAManager is set to \"active\"");
}
}
public synchronized void setToDiscarding(boolean wait)
{
if (view != null)
{
try
{
view._setToDiscarding(wait);
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception in setToActive(): " + exception.getMessage());
}
}
printMessage("POAManager is set to \"discarding\"");
}
}
public synchronized void setToHolding(boolean wait)
{
if (view != null)
{
try
{
view._setToHolding(wait);
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception in setToHolding(): " + exception.getMessage());
}
}
printMessage("POAManager is set to \"holding\"");
}
}
public synchronized void setToInactive(boolean wait, boolean etherialize)
{
if (view != null)
{
try
{
view._setToInactive(wait, etherialize);
}
catch (Throwable exception)
{
if (logger.isErrorEnabled())
{
logger.error( "Exception in setToInactive(): " + exception.getMessage());
}
}
printMessage("POAManager is set to \"inactive\"");
}
}
}