package org.jboss.as.console.client.domain.runtime;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.event.shared.GwtEvent;
import com.google.inject.Inject;
import com.gwtplatform.mvp.client.Presenter;
import com.gwtplatform.mvp.client.View;
import com.gwtplatform.mvp.client.annotations.ContentSlot;
import com.gwtplatform.mvp.client.annotations.NameToken;
import com.gwtplatform.mvp.client.annotations.ProxyCodeSplit;
import com.gwtplatform.mvp.client.proxy.Place;
import com.gwtplatform.mvp.client.proxy.PlaceManager;
import com.gwtplatform.mvp.client.proxy.PlaceRequest;
import com.gwtplatform.mvp.client.proxy.Proxy;
import com.gwtplatform.mvp.client.proxy.RevealContentEvent;
import com.gwtplatform.mvp.client.proxy.RevealContentHandler;
import org.jboss.as.console.client.Console;
import org.jboss.as.console.client.core.BootstrapContext;
import org.jboss.as.console.client.core.MainLayoutPresenter;
import org.jboss.as.console.client.core.NameTokens;
import org.jboss.as.console.client.domain.events.HostSelectionEvent;
import org.jboss.as.console.client.domain.events.StaleModelEvent;
import org.jboss.as.console.client.domain.model.Host;
import org.jboss.as.console.client.domain.model.HostInformationStore;
import org.jboss.as.console.client.domain.model.ServerGroupRecord;
import org.jboss.as.console.client.domain.model.ServerGroupStore;
import org.jboss.as.console.client.domain.model.ServerInstance;
import org.jboss.as.console.client.domain.model.SimpleCallback;
import org.jboss.as.console.client.shared.model.SubsystemRecord;
import org.jboss.as.console.client.shared.model.SubsystemStore;
import org.jboss.as.console.client.shared.state.CurrentHostSelection;
import org.jboss.as.console.client.shared.state.CurrentServerSelection;
import org.jboss.as.console.client.shared.state.ServerSelectionEvent;
import org.jboss.ballroom.client.layout.LHSHighlightEvent;
import java.util.List;
/**
* @author Heiko Braun
* @date 11/2/11
*/
public class DomainRuntimePresenter extends Presenter<DomainRuntimePresenter.MyView, DomainRuntimePresenter.MyProxy>
implements ServerSelectionEvent.ServerSelectionListener,
StaleModelEvent.StaleModelListener{
private final PlaceManager placeManager;
private boolean hasBeenRevealed = false;
private HostInformationStore hostInfoStore;
private CurrentServerSelection serverSelection;
private CurrentHostSelection hostSelection;
private SubsystemStore subsysStore;
private BootstrapContext bootstrap;
private String lastSubPlace;
private ServerGroupStore serverGroupStore;
private String previousServerSelection = null;
@ProxyCodeSplit
@NameToken(NameTokens.DomainRuntimePresenter)
public interface MyProxy extends Proxy<DomainRuntimePresenter>, Place {
}
@ContentSlot
public static final GwtEvent.Type<RevealContentHandler<?>> TYPE_MainContent =
new GwtEvent.Type<RevealContentHandler<?>>();
public interface MyView extends View {
void setPresenter(DomainRuntimePresenter presenter);
void setHosts(List<Host> hosts);
void setServer(List<ServerInstance> server);
void setSubsystems(List<SubsystemRecord> result);
}
@Inject
public DomainRuntimePresenter(
EventBus eventBus, MyView view, MyProxy proxy,
PlaceManager placeManager, HostInformationStore hostInfoStore,
CurrentServerSelection serverSelection, CurrentHostSelection hostSelection,
SubsystemStore subsysStore, BootstrapContext bootstrap,
ServerGroupStore serverGroupStore) {
super(eventBus, view, proxy);
this.placeManager = placeManager;
this.hostInfoStore = hostInfoStore;
this.serverSelection = serverSelection;
this.hostSelection = hostSelection;
this.subsysStore = subsysStore;
this.bootstrap = bootstrap;
this.serverGroupStore = serverGroupStore;
}
@Override
protected void onBind() {
super.onBind();
getView().setPresenter(this);
getEventBus().addHandler(StaleModelEvent.TYPE, this);
getEventBus().addHandler(ServerSelectionEvent.TYPE, DomainRuntimePresenter.this);
}
@Override
protected void onReset() {
super.onReset();
Console.MODULES.getHeader().highlight(NameTokens.DomainRuntimePresenter);
String currentToken = placeManager.getCurrentPlaceRequest().getNameToken();
if(!currentToken.equals(getProxy().getNameToken()))
{
lastSubPlace = currentToken;
}
else if(lastSubPlace!=null)
{
placeManager.revealPlace(new PlaceRequest(lastSubPlace));
}
// first request, select default contents
if(!hasBeenRevealed &&
NameTokens.DomainRuntimePresenter.equals(placeManager.getCurrentPlaceRequest().getNameToken()))
{
placeManager.revealPlace(new PlaceRequest(NameTokens.InstancesPresenter));
hasBeenRevealed = true;
}
else if(!NameTokens.DomainRuntimePresenter.equals(placeManager.getCurrentPlaceRequest().getNameToken()))
{
Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
@Override
public void execute() {
loadHostData();
}
});
}
}
private void loadHostData() {
// load host and server data
hostInfoStore.getHosts(new SimpleCallback<List<Host>>() {
@Override
public void onSuccess(final List<Host> hosts) {
if(!hosts.isEmpty())
selectDefaultHost(hosts);
final String host = serverSelection.getHost();
hostInfoStore.getServerInstances(host, new SimpleCallback<List<ServerInstance>>() {
@Override
public void onSuccess(List<ServerInstance> server) {
if(!serverSelection.hasSetServer())
{
if(!server.isEmpty())
{
final ServerInstance serverInstance = server.get(0);
Console.info("Default server selection: " + serverInstance.getName());
Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
@Override
public void execute() {
// make this fires
getEventBus().fireEvent(new ServerSelectionEvent(host, serverInstance));
}
});
}
}
// update the LHS in all cases
getView().setHosts(hosts);
getView().setServer(server);
}
});
}
});
}
private void selectDefaultHost(List<Host> hosts) {
if(!serverSelection.hasSetHost())
{
String name = hosts.get(0).getName();
Console.info("Default host selection: "+name);
serverSelection.setHost(name);
}
}
@Override
protected void revealInParent() {
RevealContentEvent.fire(getEventBus(), MainLayoutPresenter.TYPE_MainContent, this);
}
@Override
public void onServerSelection(String hostName, final ServerInstance server) {
Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
@Override
public void execute() {
loadSubsystems(server);
}
});
}
private void loadSubsystems(ServerInstance server) {
if(!server.getName().equals(previousServerSelection))
{
previousServerSelection = server.getName();
// load subsystems for selected server
serverGroupStore.loadServerGroup(server.getGroup(), new SimpleCallback<ServerGroupRecord>() {
@Override
public void onSuccess(ServerGroupRecord group)
{
subsysStore.loadSubsystems(group.getProfileName(), new SimpleCallback<List<SubsystemRecord>>() {
@Override
public void onSuccess(List<SubsystemRecord> result) {
getView().setSubsystems(result);
Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
@Override
public void execute() {
Console.MODULES.getEventBus().fireEvent(
new LHSHighlightEvent(
placeManager.getCurrentPlaceRequest().getNameToken()
)
);
}
});
}
});
}
});
}
}
@Override
public void onStaleModel(String modelName) {
if(StaleModelEvent.SERVER_INSTANCES.equals(modelName))
{
Scheduler.get().scheduleDeferred(new Scheduler.ScheduledCommand() {
@Override
public void execute() {
loadHostData();
}
});
}
}
}