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* version 2 for more details (a copy is included in the LICENSE file that
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package net.java.visualvm.modules.glassfish.datasource;
import com.sun.tools.visualvm.application.Application;
import com.sun.tools.visualvm.application.type.ApplicationTypeFactory;
import com.sun.tools.visualvm.core.datasource.DataSourceRepository;
import com.sun.tools.visualvm.core.datasupport.DataChangeEvent;
import com.sun.tools.visualvm.core.datasupport.DataChangeListener;
import com.sun.tools.visualvm.core.datasupport.DataRemovedListener;
import java.util.Set;
import net.java.visualvm.modules.glassfish.GlassFishApplicationType;
import org.openide.util.RequestProcessor;
/**
*
* @author Jaroslav Bachorik
*/
public class GlassFishModelProvider implements DataChangeListener<Application>, DataRemovedListener<Application> {
//~ Static fields/initializers -----------------------------------------------------------------------------------------------
private static final GlassFishModelProvider INSTANCE = new GlassFishModelProvider();
private final DataRemovedListener<Application> removalListener = new DataRemovedListener<Application>() {
public void dataRemoved(Application app) {
processFinishedApplication(app);
}
};
private GlassFishModelProvider() {
}
//~ Methods ------------------------------------------------------------------------------------------------------------------
public void dataChanged(DataChangeEvent<Application> event) {
if (event.getAdded().isEmpty() && event.getRemoved().isEmpty()) {
// Initial event to deliver DataSources already created by the provider before registering to it as a listener
// NOTE: already existing hosts are treated as new for this provider
Set<Application> newApplications = event.getCurrent();
for (Application app : newApplications) {
processNewApplication(app);
}
} else {
// Real delta event
Set<Application> newApplications = event.getAdded();
for (Application app : newApplications) {
processNewApplication(app);
}
}
}
public static void initialize() {
DataSourceRepository.sharedInstance().addDataChangeListener(INSTANCE, Application.class);
}
public static void shutdown() {
DataSourceRepository.sharedInstance().removeDataChangeListener(INSTANCE);
}
public void dataRemoved(Application application) {
processFinishedApplication(application);
}
private void processFinishedApplication(Application app) {
// TODO: remove listener!!!
Set<GlassFishModel> roots = app.getRepository().getDataSources(GlassFishModel.class);
app.getRepository().removeDataSources(roots);
}
private void processNewApplication(final Application app) {
if (ApplicationTypeFactory.getApplicationTypeFor(app) instanceof GlassFishApplicationType) {
RequestProcessor.getDefault().post(new Runnable() {
public void run() {
GlassFishModel gfm = new GlassFishModel(app);
app.getRepository().addDataSource(gfm);
app.notifyWhenRemoved(removalListener);
}
}, 1500);
}
}
}