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| <h2 title="Interface EventSource" class="title">Interface EventSource</h2> |
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| <pre>public interface <span class="typeNameLabel">EventSource</span></pre> |
| <div class="block"><p><a href="../../../../org/eclipse/jetty/servlets/EventSource.html" title="interface in org.eclipse.jetty.servlets"><code>EventSource</code></a> is the passive half of an event source connection, as defined by the |
| <a href="http://www.w3.org/TR/eventsource/">EventSource Specification</a>.</p> |
| <p><a href="../../../../org/eclipse/jetty/servlets/EventSource.Emitter.html" title="interface in org.eclipse.jetty.servlets"><code>EventSource.Emitter</code></a> is the active half of the connection and allows to operate on the connection.</p> |
| <p><a href="../../../../org/eclipse/jetty/servlets/EventSource.html" title="interface in org.eclipse.jetty.servlets"><code>EventSource</code></a> allows applications to be notified of events happening on the connection; |
| two events are being notified: the opening of the event source connection, where method |
| <a href="../../../../org/eclipse/jetty/servlets/EventSource.html#onOpen-org.eclipse.jetty.servlets.EventSource.Emitter-"><code>onOpen(Emitter)</code></a> is invoked, and the closing of the event source connection, |
| where method <a href="../../../../org/eclipse/jetty/servlets/EventSource.html#onClose--"><code>onClose()</code></a> is invoked.</p></div> |
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| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="../../../../org/eclipse/jetty/servlets/EventSourceServlet.html" title="class in org.eclipse.jetty.servlets"><code>EventSourceServlet</code></a></dd> |
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| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/jetty/servlets/EventSource.Emitter.html" title="interface in org.eclipse.jetty.servlets">EventSource.Emitter</a></span></code> |
| <div class="block"><a href="../../../../org/eclipse/jetty/servlets/EventSource.Emitter.html" title="interface in org.eclipse.jetty.servlets"><code>EventSource.Emitter</code></a> is the active half of an event source connection, and allows applications |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/jetty/servlets/EventSource.html#onClose--">onClose</a></span>()</code> |
| <div class="block">Callback method invoked when an event source connection is closed.</div> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/eclipse/jetty/servlets/EventSource.html#onOpen-org.eclipse.jetty.servlets.EventSource.Emitter-">onOpen</a></span>(<a href="../../../../org/eclipse/jetty/servlets/EventSource.Emitter.html" title="interface in org.eclipse.jetty.servlets">EventSource.Emitter</a> emitter)</code> |
| <div class="block">Callback method invoked when an event source connection is opened.</div> |
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| <h4>onOpen</h4> |
| <pre>void onOpen(<a href="../../../../org/eclipse/jetty/servlets/EventSource.Emitter.html" title="interface in org.eclipse.jetty.servlets">EventSource.Emitter</a> emitter) |
| throws java.io.IOException</pre> |
| <div class="block"><p>Callback method invoked when an event source connection is opened.</p></div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>emitter</code> - the <a href="../../../../org/eclipse/jetty/servlets/EventSource.Emitter.html" title="interface in org.eclipse.jetty.servlets"><code>EventSource.Emitter</code></a> instance that allows to operate on the connection</dd> |
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| <pre>void onClose()</pre> |
| <div class="block"><p>Callback method invoked when an event source connection is closed.</p></div> |
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