package org.activityinfo.legacy.client.monitor;
/*
* #%L
* ActivityInfo Server
* %%
* Copyright (C) 2009 - 2013 UNICEF
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-3.0.html>.
* #L%
*/
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.rpc.InvocationException;
import org.activityinfo.legacy.client.AsyncMonitor;
import org.activityinfo.legacy.shared.Log;
public class MonitoringCallback<T> implements AsyncCallback<T> {
private final AsyncMonitor monitor;
private final AsyncCallback<T> inner;
public MonitoringCallback(AsyncMonitor monitor, AsyncCallback<T> inner) {
super();
this.monitor = monitor;
this.inner = inner;
try {
this.monitor.beforeRequest();
} catch (Exception e) {
}
}
@Override
public void onFailure(Throwable caught) {
if (caught instanceof InvocationException) {
try {
monitor.onConnectionProblem();
} catch (Exception e) {
Log.error("Exception calling monitor.onConnectionProblem", e);
}
} else {
try {
monitor.onServerError(caught);
} catch (Exception e) {
Log.error("Exception calling monitor.onServerError()", e);
}
inner.onFailure(caught);
}
}
@Override
public void onSuccess(T result) {
try {
monitor.onCompleted();
} catch (Exception e) {
}
inner.onSuccess(result);
}
}