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<div class="subTitle">org.apache.mina.filter.executor</div>
<h2 title="Class DefaultIoEventSizeEstimator" class="title">Class DefaultIoEventSizeEstimator</h2>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor">IoEventSizeEstimator</a></dd>
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<pre>public class <a href="../../../../../src-html/org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#line.46">DefaultIoEventSizeEstimator</a>
extends <a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor">IoEventSizeEstimator</a></pre>
<div class="block">A default <a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor"><code>IoEventSizeEstimator</code></a> implementation.
<p>
<a href="http://martin.nobilitas.com/java/sizeof.html">Martin's Java Notes</a>
was used for estimation. For unknown types, it inspects declaring fields of the
class of the specified event and the parameter of the event. The size of unknown
declaring fields are approximated to the specified <tt>averageSizePerField</tt>
(default: 64).
<p>
All the estimated sizes of classes are cached for performance improvement.</div>
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<dt><span class="simpleTagLabel">Author:</span></dt>
<dd><a href="http://mina.apache.org">Apache MINA Project</a></dd>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#DefaultIoEventSizeEstimator--">DefaultIoEventSizeEstimator</a></span>()</code>
<div class="block">Create a new instance of this class, injecting the known size of
basic java types.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#estimateSize-org.apache.mina.core.session.IoEvent-">estimateSize</a></span>(<a href="../../../../../org/apache/mina/core/session/IoEvent.html" title="class in org.apache.mina.core.session">IoEvent</a>&nbsp;event)</code>
<div class="block">Estimate the IoEvent size in number of bytes</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#estimateSize-java.lang.Object-">estimateSize</a></span>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;message)</code>
<div class="block">Estimate the size of an Object in number of bytes</div>
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<h4>DefaultIoEventSizeEstimator</h4>
<pre>public&nbsp;<a href="../../../../../src-html/org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#line.54">DefaultIoEventSizeEstimator</a>()</pre>
<div class="block">Create a new instance of this class, injecting the known size of
basic java types.</div>
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<h4>estimateSize</h4>
<pre>public&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#line.69">estimateSize</a>(<a href="../../../../../org/apache/mina/core/session/IoEvent.html" title="class in org.apache.mina.core.session">IoEvent</a>&nbsp;event)</pre>
<div class="block">Estimate the IoEvent size in number of bytes</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html#estimateSize-org.apache.mina.core.session.IoEvent-">estimateSize</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor">IoEventSizeEstimator</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>event</code> - The event we want to estimate the size of</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The estimated size of this event</dd>
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<h4>estimateSize</h4>
<pre>public&nbsp;int&nbsp;<a href="../../../../../src-html/org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#line.78">estimateSize</a>(<a href="http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>&nbsp;message)</pre>
<div class="block">Estimate the size of an Object in number of bytes</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>message</code> - The object to estimate</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The estimated size of the object</dd>
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