Minor updated
git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-csv-import-widget@84869 82a268e6-3cf1-43bd-a215-b396298e98cf
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@ -9,125 +9,136 @@ import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
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import org.gcube.portlets.user.td.gwtservice.shared.TRId;
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import org.gcube.portlets.user.td.gwtservice.shared.csv.CSVImportMonitor;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.user.client.Timer;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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/**
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* This {@link Timer} retrieves {@link OperationProgress} from the specified {@link OperationProgressSource} with the scheduled interval.
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* The retrieved information are spread to the subscribed {@link CSVImportProgressListener}.
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* This {@link Timer} retrieves {@link OperationProgress} from the specified
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* {@link OperationProgressSource} with the scheduled interval. The retrieved
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* information are spread to the subscribed {@link CSVImportProgressListener}.
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*
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* @author "Giancarlo Panichi" <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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* @author "Giancarlo Panichi"
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* <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class CSVImportProgressUpdater extends Timer {
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protected ArrayList<CSVImportProgressListener> listeners = new ArrayList<CSVImportProgressListener>();
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/**
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* {@inheritDoc}
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*/
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@Override
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public void run() {
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Log.debug("requesting operation progress");
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TDGWTServiceAsync.INSTANCE.getCSVImportMonitor(new AsyncCallback<CSVImportMonitor>() {
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TDGWTServiceAsync.INSTANCE
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.getCSVImportMonitor(new AsyncCallback<CSVImportMonitor>() {
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@Override
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public void onFailure(Throwable caught) {
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cancel();
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Log.error("Error retrieving the operation state",
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caught);
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String message = getStack(caught);
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fireOperationFailed(caught,
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"Failed getting operation updates", message);
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}
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@Override
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public void onSuccess(CSVImportMonitor result) {
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Log.info("retrieved CSVImportMonitor: "
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+ result.getStatus());
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switch (result.getStatus()) {
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case INITIALIZING:
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Log.info("CSV Import Initializing...");
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fireOperationInitializing();
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break;
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case ABORTED:
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cancel();
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Log.info("CSV Import Operation Aborted");
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break;
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case IN_PROGRESS:
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fireOperationUpdate(result.getProgress());
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break;
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case FAILED:
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cancel();
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Log.info("CSV Import Failed");
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if (result.getError() != null) {
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fireOperationFailed(result.getError(),
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"Failed Client Library Import", result
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.getError()
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.getLocalizedMessage());
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} else {
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fireOperationFailed(new Throwable("Failed"),
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"Failed Client Library Import", "CSV Import failed");
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}
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break;
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case SUCCEDED:
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cancel();
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Log.info("Import fisnish TableId :"
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+ result.getTrId());
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fireOperationComplete(result.getTrId());
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break;
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default:
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break;
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}
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}
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});
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@Override
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public void onFailure(Throwable caught) {
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cancel();
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Log.error("Error retrieving the operation state", caught);
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String message = getStack(caught);
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fireOperationFailed(caught, "Failed getting operation updates", message);
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}
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@Override
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public void onSuccess(CSVImportMonitor result) {
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Log.info("retrieved CSVImportMonitor: "+result.getStatus());
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switch (result.getStatus()) {
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case INITIALIZING:
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Log.info("CSV Import Initializing...");
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fireOperationInitializing();
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break;
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case ABORTED:
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cancel();
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Log.info("CSV Import Operation Aborted");
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break;
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case IN_PROGRESS:
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fireOperationUpdate(result.getProgress());
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break;
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case FAILED:
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cancel();
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Log.info("CSV Import Failed");
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fireOperationFailed(result.getError() ,"Failed Client Library Import", result.getError().getLocalizedMessage());
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break;
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case SUCCEDED:
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cancel();
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Log.info("Import fisnish TableId :"+result.getTrId());
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fireOperationComplete(result.getTrId());
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break;
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default:
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break;
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}
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}
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});
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}
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protected String getStack(Throwable e)
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{
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String message = e.getLocalizedMessage()+" -> <br>";
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protected String getStack(Throwable e) {
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String message = e.getLocalizedMessage() + " -> <br>";
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Throwable c = e.getCause();
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if (c!=null) message += getStack(c);
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if (c != null)
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message += getStack(c);
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return message;
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}
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protected void fireOperationInitializing()
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{
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for (CSVImportProgressListener listener:listeners) listener.operationInitializing();
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}
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protected void fireOperationUpdate(float elaborated)
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{
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for (CSVImportProgressListener listener:listeners) listener.operationUpdate(elaborated);
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protected void fireOperationInitializing() {
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for (CSVImportProgressListener listener : listeners)
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listener.operationInitializing();
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}
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protected void fireOperationComplete(TRId trId)
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{
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for (CSVImportProgressListener listener:listeners) listener.operationComplete(trId);
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protected void fireOperationUpdate(float elaborated) {
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for (CSVImportProgressListener listener : listeners)
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listener.operationUpdate(elaborated);
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}
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protected void fireOperationFailed(Throwable caught, String failure, String failureDetails)
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{
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for (CSVImportProgressListener listener:listeners) listener.operationFailed(caught, failure, failureDetails);
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protected void fireOperationComplete(TRId trId) {
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for (CSVImportProgressListener listener : listeners)
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listener.operationComplete(trId);
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}
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protected void fireOperationFailed(Throwable caught, String failure,
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String failureDetails) {
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for (CSVImportProgressListener listener : listeners)
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listener.operationFailed(caught, failure, failureDetails);
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}
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/**
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* Add a new {@link CSVImportProgressListener} to this {@link CSVImportProgressUpdater}.
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* @param listener the listener to add.
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* Add a new {@link CSVImportProgressListener} to this
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* {@link CSVImportProgressUpdater}.
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*
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* @param listener
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* the listener to add.
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*/
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public void addListener(CSVImportProgressListener listener)
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{
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public void addListener(CSVImportProgressListener listener) {
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listeners.add(listener);
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}
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/**
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* Removes the specified {@link CSVImportProgressListener} from this {@link CSVImportProgressUpdater}.
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* @param listener the listener to remove.
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* Removes the specified {@link CSVImportProgressListener} from this
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* {@link CSVImportProgressUpdater}.
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*
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* @param listener
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* the listener to remove.
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*/
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public void removeListener(CSVImportProgressListener listener)
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{
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public void removeListener(CSVImportProgressListener listener) {
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listeners.remove(listener);
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}
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}
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