public void loadModel(KBWorkspaceObjectData modelData, boolean showAllRxns) {
if (modelData == null || modelData.getId() == null || modelData.getWorkspace() == null) return;
eventBus.fireEvent(new LoadingEvent(false));
rpc.getKBaseMetabolicModel(
modelData.getId(),
modelData.getWorkspace(),
new AsyncCallback<KBMetabolicModel>() {
@Override
public void onFailure(Throwable caught) {
Window.alert("Remote procedure call failure: getKBaseMetabolicModel");
setState(State.NO_MODELS_LOADED);
eventBus.fireEvent(new LoadingEvent(true));
}
@Override
public void onSuccess(KBMetabolicModel model) {
// fire it off to the rest of the app.
eventBus.fireEvent(
new MetabolicModelLoadedEvent(model, view.getShowAllCheckBox().getValue()));
if (model == null || model.getId().length() == 0) {
Window.alert(
"Sorry, unable to display that model. Please try again.\nIf this problem persists, please contact the site administrator.");
} else setState(State.MODEL_SELECTED);
eventBus.fireEvent(new LoadingEvent(true));
}
});
}
private void setState(State state) {
switch (state) {
default:
break;
case NO_MODELS_LOADED:
// model panel shouldn't be there.
// model text box should say something appropriate.
view.getModelTextBox().setText(state.getStatusText());
view.getModelTablePanel().setVisible(false);
break;
case MODELS_LOADED:
// model panel should be there.
// model text box should say none selected
view.getModelTablePanel().setVisible(true);
view.getModelTextBox().setText(state.getStatusText());
break;
case MODEL_SELECTED:
// model text box should say model selected
view.getModelTablePanel().setVisible(true);
view.getModelTextBox()
.setText(modelTableSelection.getId() + " - " + modelTableSelection.getWorkspace());
break;
case NO_FBAS_LOADED:
// fba panel shouldn't be there.
// fba text box should say something approrpriate
view.getFBATablePanel().setVisible(false);
view.getFBATextBox().setText(state.getStatusText());
break;
case FBA_LOADED:
// fba panel should be there.
// fba text box should say none selected
view.getFBATablePanel().setVisible(true);
view.getFBATextBox().setText(state.getStatusText());
break;
case FBA_SELECTED:
// fba text box should say what fba's selected.
view.getFBATablePanel().setVisible(true);
view.getFBATextBox()
.setText(fbaTableSelection.getId() + " - " + fbaTableSelection.getWorkspace());
break;
}
eventBus.fireEvent(new ViewResizedEvent());
}
public void loadFBAResults(KBWorkspaceObjectData fbaData, boolean showAllRxns) {
if (fbaData == null || fbaData.getId() == null || fbaData.getWorkspace() == null) return;
eventBus.fireEvent(new LoadingEvent(false));
rpc.getKBaseFBAResult(
fbaData.getId(),
fbaData.getWorkspace(),
new AsyncCallback<KBFBAResult>() {
@Override
public void onFailure(Throwable caught) {
Window.alert("Remote procedure call failure: getKBaseFBAResult");
setState(State.NO_FBAS_LOADED);
eventBus.fireEvent(new LoadingEvent(true));
}
@Override
public void onSuccess(KBFBAResult fba) {
// fire it off to the rest of the app.
if (fba == null || fba.getId().length() == 0) {
Window.alert(
"Sorry, unable to display that FBA result. Please try again.\n If this problem persists, please contact the site administrator.");
} else {
setState(State.FBA_SELECTED);
view.getFBATextBox()
.setText(
fba.getId()
+ " - "
+ fba.getWorkspace()
+ " - Biomass: "
+ fba.getObjective());
eventBus.fireEvent(
new FBAResultLoadedEvent(fba, view.getShowAllCheckBox().getValue()));
}
eventBus.fireEvent(new LoadingEvent(true));
}
});
}
@Override
public void onSuccess(List<Person> persons) {
eventBus.fireEvent(new SearchCompletedEvent(persons));
}
/**
* Should be invoked when a user logs in or out. In either case, it should check whether the
* current user has access to currently loaded models or FBA results.
*/
public void processUserChange() {
/* Do a lookup (getModel or get FBA result) on each item in order.
* Keep the keepable ones, remove, but tag the non-keepable ones.
* If any were removed from the list, alert the user.
*/
if (!modelDataProvider.getList().isEmpty()) {
List<KBWorkspaceObjectData> modelData = new ArrayList<KBWorkspaceObjectData>();
modelData.addAll(modelDataProvider.getList());
eventBus.fireEvent(new LoadingEvent(false));
rpc.getObjectsWithValidPermissions(
modelData,
new AsyncCallback<List<KBWorkspaceObjectData>>() {
@Override
public void onFailure(Throwable caught) {
eventBus.fireEvent(new LoadingEvent(true));
Window.alert("Sorry, an error occurred while checking model\nviewing permissions");
}
@Override
public void onSuccess(List<KBWorkspaceObjectData> validData) {
if (validData.size() < modelDataProvider.getList().size()) {
Window.alert(
"Changing login status has removed access to some models.\nResetting view...");
modelDataProvider.getList().clear();
if (validData.size() > 0) {
modelDataProvider.getList().addAll(validData);
} else setState(State.NO_MODELS_LOADED);
eventBus.fireEvent(new MetabolicModelLoadedEvent(null));
}
eventBus.fireEvent(new LoadingEvent(true));
}
});
}
if (!fbaDataProvider.getList().isEmpty()) {
List<KBWorkspaceObjectData> fbaData = new ArrayList<KBWorkspaceObjectData>();
fbaData.addAll(fbaDataProvider.getList());
eventBus.fireEvent(new LoadingEvent(false));
rpc.getObjectsWithValidPermissions(
fbaDataProvider.getList(),
new AsyncCallback<List<KBWorkspaceObjectData>>() {
@Override
public void onFailure(Throwable caught) {
eventBus.fireEvent(new LoadingEvent(true));
Window.alert(
"Sorry, an error occurred while checking fba\nresult viewing permissions");
}
@Override
public void onSuccess(List<KBWorkspaceObjectData> validData) {
if (validData.size() < fbaDataProvider.getList().size()) {
Window.alert(
"Changing login status has removed access to some FBA results.\nResetting view...");
fbaDataProvider.getList().clear();
if (validData.size() > 0) {
fbaDataProvider.getList().addAll(validData);
setState(State.FBA_LOADED);
}
eventBus.fireEvent(new FBAResultLoadedEvent(null));
}
eventBus.fireEvent(new LoadingEvent(true));
}
});
}
}