77 lines
2.2 KiB
Java
77 lines
2.2 KiB
Java
package org.gcube.portlets.user.td.client.rstudio;
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import org.gcube.portal.clientcontext.client.GCubeClientContext;
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import org.gcube.portlets.user.td.gwtservice.client.rpc.TDGWTServiceAsync;
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import org.gcube.portlets.user.td.gwtservice.shared.Constants;
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import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
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import org.gcube.portlets.user.td.gwtservice.shared.user.UserInfo;
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import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
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import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
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import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
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import com.allen_sauer.gwt.log.client.Log;
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import com.google.gwt.core.client.GWT;
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import com.google.gwt.user.client.Window;
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import com.google.gwt.user.client.rpc.AsyncCallback;
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import com.google.web.bindery.event.shared.EventBus;
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/**
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*
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* RStudio Widget
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*
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*
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* @author Giancarlo Panichi
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*
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*
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*/
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public class RStudio {
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private static final String TAB_RESOURCE_ID_PARAMETER = "TabResourceId";
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private TRId trId;
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private EventBus eventBus;
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public RStudio(TRId trId, EventBus eventBus) {
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this.trId = trId;
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this.eventBus = eventBus;
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callCheckSession();
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}
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private void callRStudioServlet() {
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Log.debug("Request: " + trId);
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String url = GWT.getModuleBaseURL() + "TDRStudioServlet?"
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+ TAB_RESOURCE_ID_PARAMETER + "=" + trId.getId() + "&"
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+ Constants.CURR_GROUP_ID + "="
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+ GCubeClientContext.getCurrentContextId();
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Log.debug("Server URL: " + url);
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Window.open(url, "RStudio", "");
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}
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private void callCheckSession() {
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TDGWTServiceAsync.INSTANCE.hello(new AsyncCallback<UserInfo>() {
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@Override
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public void onFailure(Throwable caught) {
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Log.info("No valid user found: " + caught.getMessage());
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if (caught instanceof TDGWTSessionExpiredException) {
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eventBus.fireEvent(new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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} else {
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eventBus.fireEvent(new SessionExpiredEvent(
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SessionExpiredType.EXPIREDONSERVER));
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}
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}
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@Override
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public void onSuccess(UserInfo result) {
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Log.info("Hello: " + result.getUsername());
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callRStudioServlet();
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}
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});
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}
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}
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