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| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../org/eclipse/jetty/proxy/AsyncMiddleManServlet.ProxyReader.html" title="class in org.eclipse.jetty.proxy">AsyncMiddleManServlet.ProxyReader</a>, <a href="../../../../org/eclipse/jetty/proxy/AsyncMiddleManServlet.ProxyResponseListener.html" title="class in org.eclipse.jetty.proxy">AsyncMiddleManServlet.ProxyResponseListener</a>, <a href="../../../../org/eclipse/jetty/proxy/AsyncProxyServlet.StreamReader.html" title="class in org.eclipse.jetty.proxy">AsyncProxyServlet.StreamReader</a>, <a href="../../../../org/eclipse/jetty/util/BlockingCallback.html" title="class in org.eclipse.jetty.util">BlockingCallback</a>, <a href="../../../../org/eclipse/jetty/websocket/common/BlockingWriteCallback.WriteBlocker.html" title="class in org.eclipse.jetty.websocket.common">BlockingWriteCallback.WriteBlocker</a>, <a href="../../../../org/eclipse/jetty/util/Callback.Adapter.html" title="class in org.eclipse.jetty.util">Callback.Adapter</a>, <a href="../../../../org/eclipse/jetty/util/CompletableCallback.html" title="class in org.eclipse.jetty.util">CompletableCallback</a>, <a href="../../../../org/eclipse/jetty/util/CountingCallback.html" title="class in org.eclipse.jetty.util">CountingCallback</a>, <a href="../../../../org/eclipse/jetty/client/util/DeferredContentProvider.html" title="class in org.eclipse.jetty.client.util">DeferredContentProvider</a>, <a href="../../../../org/eclipse/jetty/util/FutureCallback.html" title="class in org.eclipse.jetty.util">FutureCallback</a>, <a href="../../../../org/eclipse/jetty/websocket/common/io/FutureWriteCallback.html" title="class in org.eclipse.jetty.websocket.common.io">FutureWriteCallback</a>, <a href="../../../../org/eclipse/jetty/fcgi/generator/Generator.Result.html" title="class in org.eclipse.jetty.fcgi.generator">Generator.Result</a>, <a href="../../../../org/eclipse/jetty/client/HttpContent.html" title="class in org.eclipse.jetty.client">HttpContent</a>, <a href="../../../../org/eclipse/jetty/server/HttpInputOverHTTP.html" title="class in org.eclipse.jetty.server">HttpInputOverHTTP</a>, <a href="../../../../org/eclipse/jetty/client/util/InputStreamContentProvider.html" title="class in org.eclipse.jetty.client.util">InputStreamContentProvider</a>, <a href="../../../../org/eclipse/jetty/util/IteratingCallback.html" title="class in org.eclipse.jetty.util">IteratingCallback</a>, <a href="../../../../org/eclipse/jetty/util/IteratingNestedCallback.html" title="class in org.eclipse.jetty.util">IteratingNestedCallback</a>, <a href="../../../../org/eclipse/jetty/client/util/OutputStreamContentProvider.html" title="class in org.eclipse.jetty.client.util">OutputStreamContentProvider</a>, <a href="../../../../org/eclipse/jetty/proxy/ProxyServlet.ProxyInputStreamContentProvider.html" title="class in org.eclipse.jetty.proxy">ProxyServlet.ProxyInputStreamContentProvider</a>, <a href="../../../../org/eclipse/jetty/util/SharedBlockingCallback.Blocker.html" title="class in org.eclipse.jetty.util">SharedBlockingCallback.Blocker</a>, <a href="../../../../org/eclipse/jetty/spdy/StandardSession.CloseFrameBytes.html" title="class in org.eclipse.jetty.spdy">StandardSession.CloseFrameBytes</a>, <a href="../../../../org/eclipse/jetty/spdy/StandardSession.ControlFrameBytes.html" title="class in org.eclipse.jetty.spdy">StandardSession.ControlFrameBytes</a>, <a href="../../../../org/eclipse/jetty/spdy/StandardSession.DataFrameBytes.html" title="class in org.eclipse.jetty.spdy">StandardSession.DataFrameBytes</a>, <a href="../../../../org/eclipse/jetty/spdy/StandardStream.html" title="class in org.eclipse.jetty.spdy">StandardStream</a>, <a href="../../../../org/eclipse/jetty/websocket/client/io/UpgradeConnection.SendUpgradeRequest.html" title="class in org.eclipse.jetty.websocket.client.io">UpgradeConnection.SendUpgradeRequest</a>, <a href="../../../../org/eclipse/jetty/websocket/common/io/WriteCallbackWrapper.html" title="class in org.eclipse.jetty.websocket.common.io">WriteCallbackWrapper</a></dd> |
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| <pre>public interface <span class="strong">Callback</span></pre> |
| <div class="block"><p>A callback abstraction that handles completed/failed events of asynchronous operations.</p> |
| |
| <p>Semantically this is equivalent to an optimise Promise<Void>, but callback is a more meaningful |
| name than EmptyPromise</p></div> |
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| <tr class="altColor"> |
| <td class="colFirst"><code>static class </code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/util/Callback.Adapter.html" title="class in org.eclipse.jetty.util">Callback.Adapter</a></strong></code> |
| <div class="block">Empty implementation of <a href="../../../../org/eclipse/jetty/util/Callback.html" title="interface in org.eclipse.jetty.util"><code>Callback</code></a></div> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/util/Callback.html#failed(java.lang.Throwable)">failed</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> x)</code> |
| <div class="block">Callback invoked when the operation fails.</div> |
| </td> |
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| <tr class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../org/eclipse/jetty/util/Callback.html#succeeded()">succeeded</a></strong>()</code> |
| <div class="block">Callback invoked when the operation completes.</div> |
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| <pre>void succeeded()</pre> |
| <div class="block"><p>Callback invoked when the operation completes.</p></div> |
| <dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../org/eclipse/jetty/util/Callback.html#failed(java.lang.Throwable)"><code>failed(Throwable)</code></a></dd></dl> |
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| <pre>void failed(<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Throwable.html?is-external=true" title="class or interface in java.lang">Throwable</a> x)</pre> |
| <div class="block"><p>Callback invoked when the operation fails.</p></div> |
| <dl><dt><span class="strong">Parameters:</span></dt><dd><code>x</code> - the reason for the operation failure</dd></dl> |
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