join-vre/src/main/java/org/gcube/portlets/user/joinvre/client/JoinVRE.java

94 lines
2.6 KiB
Java

package org.gcube.portlets.user.joinvre.client;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.gcube.portlets.user.joinvre.client.responsive.ResponsivePanel;
import org.gcube.portlets.user.joinvre.shared.VRE;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.Window.Location;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.RootPanel;
/**
* @author Massimiliano Assante, ISTI-CNR - massimiliano.assante@isti.cnr.it
*/
public class JoinVRE implements EntryPoint {
Logger logger = Logger.getLogger(JoinVRE.class.getName());
public static final String GET_OID_PARAMETER = "siteId";
private final JoinServiceAsync joinService = GWT.create(JoinService.class);
public void onModuleLoad() {
checkIsReferral();
}
/**
* first async callback
*/
private void checkIsReferral() {
logger.log(Level.INFO,"checkIsReferral()");
if (getSiteLiferayId() == null) {
displayVREs();
}
else {
Long vreId = -1L;
try {
vreId = Long.parseLong(getSiteLiferayId());
}
catch (Exception ex) {
logger.log(Level.WARNING, "org id is not a number " + ex.getMessage());
return;
}
joinService.getSelectedVRE(vreId, new AsyncCallback<VRE>() {
@Override
public void onFailure(Throwable caught) {
logger.log(Level.SEVERE,"getSelectedVRE error " + caught.getMessage());
Window.alert("Server error");
}
@Override
public void onSuccess(final VRE vre) {
logger.log(Level.INFO, "A VRE was Returned");
if (vre == null) {
GWT.log("A VRE Returned is null");
displayVREs();
return;
}
else {
ResponsivePanel rp = null;
logger.log(Level.INFO, "A Valid VRE was Returned");
switch (vre.getUserBelonging()) {
case BELONGING:
logger.log(Level.INFO, "User is Belonging");
Location.assign(vre.getFriendlyURL());
break;
case PENDING:
logger.log(Level.INFO, "User is Pending");
rp = displayVREs();
break;
default: //Not belonging
logger.log(Level.INFO, "User is NOT Belonging");
rp = displayVREs();
rp.requestMembership(vre, vre.getinfraScope(), false);
break;
}
}
}
});
}
}
private ResponsivePanel displayVREs() {
ResponsivePanel toReturn = new ResponsivePanel();
RootPanel.get("JoinVRE-Container").add(toReturn);
return toReturn;
}
/**
* check if it has to show just one feed
* @return
*/
private String getSiteLiferayId() {
return Window.Location.getParameter(GET_OID_PARAMETER);
}
}