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| <h2 title="Interface Decoder" class="title">Interface Decoder</h2> |
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| <dt>All Known Subinterfaces:</dt> |
| <dd><a href="../../javax/websocket/Decoder.Binary.html" title="interface in javax.websocket">Decoder.Binary</a><T>, <a href="../../javax/websocket/Decoder.BinaryStream.html" title="interface in javax.websocket">Decoder.BinaryStream</a><T>, <a href="../../javax/websocket/Decoder.Text.html" title="interface in javax.websocket">Decoder.Text</a><T>, <a href="../../javax/websocket/Decoder.TextStream.html" title="interface in javax.websocket">Decoder.TextStream</a><T></dd> |
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| <pre>public interface <span class="typeNameLabel">Decoder</span></pre> |
| <div class="block">The Decoder interface holds member interfaces that define how a developer can provide the web socket container a way |
| web socket messages into developer defined custom objects. The websocket implementation creates a new instance of the |
| decoder per endpoint instance per connection. The lifecycle of the Decoder instance is governed by the container |
| calls to the <a href="../../javax/websocket/Decoder.html#init-javax.websocket.EndpointConfig-"><code>init(javax.websocket.EndpointConfig)</code></a> and <a href="../../javax/websocket/Decoder.html#destroy--"><code>destroy()</code></a> methods.</div> |
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| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/websocket/Decoder.Binary.html" title="interface in javax.websocket">Decoder.Binary</a><<a href="../../javax/websocket/Decoder.Binary.html" title="type parameter in Decoder.Binary">T</a>></span></code> |
| <div class="block">This interface defines how a custom object (of type T) is decoded from a web socket message in the form of a byte |
| buffer.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/websocket/Decoder.BinaryStream.html" title="interface in javax.websocket">Decoder.BinaryStream</a><<a href="../../javax/websocket/Decoder.BinaryStream.html" title="type parameter in Decoder.BinaryStream">T</a>></span></code> |
| <div class="block">This interface defines how a custom object is decoded from a web socket message in the form of a binary stream.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/websocket/Decoder.Text.html" title="interface in javax.websocket">Decoder.Text</a><<a href="../../javax/websocket/Decoder.Text.html" title="type parameter in Decoder.Text">T</a>></span></code> |
| <div class="block">This interface defines how a custom object is decoded from a web socket message in the form of a string.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>static interface </code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/websocket/Decoder.TextStream.html" title="interface in javax.websocket">Decoder.TextStream</a><<a href="../../javax/websocket/Decoder.TextStream.html" title="type parameter in Decoder.TextStream">T</a>></span></code> |
| <div class="block">This interface defines how a custom object of type T is decoded from a web socket message in the form of a |
| character stream.</div> |
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| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/websocket/Decoder.html#destroy--">destroy</a></span>()</code> |
| <div class="block">This method is called when the decoder is about to be removed from service in order that any resources the |
| decoder used may be closed gracefully.</div> |
| </td> |
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| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../javax/websocket/Decoder.html#init-javax.websocket.EndpointConfig-">init</a></span>(<a href="../../javax/websocket/EndpointConfig.html" title="interface in javax.websocket">EndpointConfig</a> config)</code> |
| <div class="block">This method is called with the endpoint configuration object of the endpoint this decoder is intended for when it |
| is about to be brought into service.</div> |
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| <h4>init</h4> |
| <pre>void init(<a href="../../javax/websocket/EndpointConfig.html" title="interface in javax.websocket">EndpointConfig</a> config)</pre> |
| <div class="block">This method is called with the endpoint configuration object of the endpoint this decoder is intended for when it |
| is about to be brought into service.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>config</code> - the endpoint configuration object when being brought into service</dd> |
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| <h4>destroy</h4> |
| <pre>void destroy()</pre> |
| <div class="block">This method is called when the decoder is about to be removed from service in order that any resources the |
| decoder used may be closed gracefully.</div> |
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