/**
* CommunicationController.java
*
* Copyright � 1998-2011 Research In Motion Limited
*
* 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.
*
* Note: For the sake of simplicity, this sample application may not leverage
* resource bundles and resource strings. However, it is STRONGLY recommended
* that application developers make use of the localization features available
* within the BlackBerry development platform to ensure a seamless application
* experience across a variety of languages and geographies. For more information
* on localizing your application, please refer to the BlackBerry Java Development
* Environment Development Guide associated with this release.
*/
package com.rim.samples.device.communicationapidemo.local;
import net.rim.device.api.io.URI;
import net.rim.device.api.io.messaging.Context;
import net.rim.device.api.io.messaging.DestinationFactory;
import net.rim.device.api.io.messaging.FireAndForgetDestination;
import net.rim.device.api.ui.UiApplication;
import net.rim.device.api.ui.component.Dialog;
import com.rim.samples.device.communicationapidemo.util.Utils;
/**
* Contains methods which demonstrate Communication API use cases
*/
public final class CommunicationController {
// URI of the simple echo server which responds to http get request sent
// from
// the application by sending back requested resource (xml, text, json,
// etc).
public static String ECHO_SERVER_URI;
public static int TIMEOUT; // Response timeout
private static UiApplication _app;
private final Context _context;
/**
* Creates a new CommunicationController object
*/
public CommunicationController() {
_context = new Context("MyContext");
_app = UiApplication.getUiApplication();
try {
// Read settings from config.xml
ECHO_SERVER_URI = Utils.getEchoServerUri();
TIMEOUT = Utils.getTimeout();
} catch (final Exception e) {
alertDialog(e.toString());
}
}
/**
* Sends message to the provided URI using FireAndForget destination
*
* @param uriSenderStr
* Sender destination URI
*/
public void sendFireForget(final String uriSenderStr) {
FireAndForgetDestination fireForgetDest = null;
try {
fireForgetDest =
(FireAndForgetDestination) DestinationFactory
.getSenderDestination(_context.getName(), URI
.create(uriSenderStr));
if (fireForgetDest == null) {
fireForgetDest =
DestinationFactory.createFireAndForgetDestination(
_context, URI.create(uriSenderStr));
}
final int msgId = fireForgetDest.sendNoResponse();
alertDialog("Message [id:" + msgId + "] has been sent!");
} catch (final Exception e) {
alertDialog(e.toString());
}
}
/**
* Displays a pop-up dialog to the user with a given message
*
* @param message
* The text to display
*/
public static void alertDialog(final String message) {
_app.invokeLater(new Runnable() {
public void run() {
Dialog.alert(message);
}
});
}
}