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<!--
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
-->
<html>
<head>
<title>Apache Tuscany Comet Sample</title>
<!-- Tuscany Comet Javascript Toolkit is dependent on jQuery -->
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript" src="tuscany-comet-js/org.apache.tuscany.sca.CometComponentContext.js"></script>
<script type="text/javascript">
$(document).ready(function()
{
// Tuscany Comet specific API
$('#connect').click(function(event) {
/* transport can be : long-polling or streaming */
SCA.TuscanyComet.connect($('#transport').val());
$('#connect').val('Switch');
});
$('#registerEventButton').click(function(event) {
var eventName = $('#registerEventName').val();
if (registrationIds[eventName] != null) {
alert("Already registered for " + eventName + " events");
} else {
SCA.CometComponentContext.EventProcessorConsumerService.register(eventName, responseReceived);
}
});
$('#unregisterEventButton').click(function(event) {
var eventName = $('#unregisterEventName').val();
if (registrationIds[eventName] != null) {
SCA.CometComponentContext.EventProcessorConsumerService.unregister(registrationIds[eventName], responseReceived);
registrationIds[eventName] = null;
} else {
alert("Not registered for " + eventName + " events");
}
});
});
var registrationIds = {};
function responseReceived(event) {
var text = '';
if (event.id != null) {
// registration notification
registrationIds[event.name] = event.id;
text = "Registered to " + event.name + " with id " + event.id + " at " + event.data;
} else {
// event notification
text = event.name + ": " + event.data;
}
var textarea = $('#textarea');
$(textarea).val($(textarea).val() + text + "\n");
$(textarea).scrollTop($(textarea)[0].scrollHeight);
}
</script>
</head>
<body>
<div id='sidebar'>
<h2>Apache Tuscany Comet Sample</h2>
<label>Select transport</label> <select id="transport">
<option id="streaming" value="streaming">http streaming</option>
<option id="long-polling" value="long-polling">long-polling</option>
</select> <input id='connect' type='submit' value='Connect' />
<h3>PubSub for FAST, MODERATE and SLOW events</h3>
<p />
<table>
<tr>
<td>Event name</td>
<td><input type="text" id='registerEventName' value='FAST' />
</td>
<td><input type="button" id='registerEventButton'
value='Register' />
</td>
</tr>
<tr>
<td>Event name</td>
<td><input type="text" id='unregisterEventName' value='FAST' />
</td>
<td><input type="button" id='unregisterEventButton'
value='Unregister' />
</td>
</tr>
</table>
<h3>Server notifications</h3>
<textarea id="textarea" rows="15" cols="80" readonly></textarea>
</div>
</body>
</html>
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