DetailRemoteLogger.java

package tv.dyndns.kishibe.qmaclone.client.util;

import java.util.logging.Level;
import java.util.logging.LogRecord;

import tv.dyndns.kishibe.qmaclone.client.UserData;

import com.google.common.base.MoreObjects;
import com.google.gwt.core.client.GWT;
import com.google.gwt.logging.client.RemoteLogHandlerBase;
import com.google.gwt.logging.shared.RemoteLoggingService;
import com.google.gwt.logging.shared.RemoteLoggingServiceAsync;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;

public class DetailRemoteLogger extends RemoteLogHandlerBase {
  private final AsyncCallback<String> callback = new AsyncCallback<String>() {
    @Override
    public void onSuccess(String result) {
      if (result != null) {
        wireLogger.severe("Remote logging failed: " + result);
      } else {
        wireLogger.finest("Remote logging message acknowledged");
      }
    }

    @Override
    public void onFailure(Throwable caught) {
      wireLogger.log(Level.SEVERE, "Remote logging failed: ", caught);
    }
  };
  private final RemoteLoggingServiceAsync service = (RemoteLoggingServiceAsync) GWT
      .create(RemoteLoggingService.class);

  @Override
  public void publish(LogRecord record) {
    if (isLoggable(record)) {
      record.setMessage(MoreObjects.toStringHelper(this)
          .add("userCode", UserData.get().getUserCode()).add("message", record.getMessage())
          .add("userAgent", Window.Navigator.getUserAgent()).toString());
      service.logOnServer(record, callback);
    }
  }
}