/*
* Copyright 2005 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.guvnor.client.common;
import org.drools.guvnor.client.rpc.DetailedSerializationException;
import org.drools.guvnor.client.rpc.SessionExpiredException;
import org.drools.guvnor.client.util.Format;
import org.drools.guvnor.client.messages.Constants;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.HTML;
/**
* This is a generic call back that handles errors (very simply).
*
* @author Michael Neale
*/
public abstract class GenericCallback<T> implements AsyncCallback<T> {
public void onFailure(Throwable t) {
LoadingPopup.close();
if (t instanceof SessionExpiredException) {
showSessionExpiry();
} else if (t instanceof DetailedSerializationException) {
ErrorPopup.showMessage((DetailedSerializationException) t);
} else {
ErrorPopup.showMessage(t.getMessage());
}
}
public static void showSessionExpiry() {
String url = GWT.getModuleBaseURL();
url = url.substring(0, url.lastIndexOf('/'));
url = url.substring(0, url.lastIndexOf('/'));
FormStylePopup pop = new FormStylePopup();
String m = Format.format(((Constants) GWT.create(Constants.class)).SessionExpiredMessage(), url);
pop.addRow(new HTML(m));
pop.show();
LoadingPopup.close();
}
}