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| org.apache.mina.filter.executor</FONT> |
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| Class DefaultIoEventSizeEstimator</H2> |
| <PRE> |
| java.lang.Object |
| <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.mina.filter.executor.DefaultIoEventSizeEstimator</B> |
| </PRE> |
| <DL> |
| <DT><B>All Implemented Interfaces:</B> <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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| <HR> |
| <DL> |
| <DT><PRE>public class <B>DefaultIoEventSizeEstimator</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor">IoEventSizeEstimator</A></DL> |
| </PRE> |
| |
| <P> |
| 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. |
| <P> |
| |
| <P> |
| <DL> |
| <DT><B>Author:</B></DT> |
| <DD><a href="http://mina.apache.org">Apache MINA Project</a></DD> |
| </DL> |
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| <TR BGCOLOR="white" CLASS="TableRowColor"> |
| <TD><CODE><B><A HREF="../../../../../org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#DefaultIoEventSizeEstimator()">DefaultIoEventSizeEstimator</A></B>()</CODE> |
| |
| <BR> |
| Create a new instance of this class, injecting the known size of |
| basic java types.</TD> |
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| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#estimateSize(org.apache.mina.core.session.IoEvent)">estimateSize</A></B>(<A HREF="../../../../../org/apache/mina/core/session/IoEvent.html" title="class in org.apache.mina.core.session">IoEvent</A> event)</CODE> |
| |
| <BR> |
| Estimate the IoEvent size in numberof bytes</TD> |
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| <CODE> int</CODE></FONT></TD> |
| <TD><CODE><B><A HREF="../../../../../org/apache/mina/filter/executor/DefaultIoEventSizeEstimator.html#estimateSize(java.lang.Object)">estimateSize</A></B>(java.lang.Object message)</CODE> |
| |
| <BR> |
| Estimate the size of an Objecr in number of bytes</TD> |
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| <A NAME="DefaultIoEventSizeEstimator()"><!-- --></A><H3> |
| DefaultIoEventSizeEstimator</H3> |
| <PRE> |
| public <B>DefaultIoEventSizeEstimator</B>()</PRE> |
| <DL> |
| <DD>Create a new instance of this class, injecting the known size of |
| basic java types. |
| <P> |
| </DL> |
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| |
| <A NAME="estimateSize(org.apache.mina.core.session.IoEvent)"><!-- --></A><H3> |
| estimateSize</H3> |
| <PRE> |
| public int <B>estimateSize</B>(<A HREF="../../../../../org/apache/mina/core/session/IoEvent.html" title="class in org.apache.mina.core.session">IoEvent</A> event)</PRE> |
| <DL> |
| <DD>Estimate the IoEvent size in numberof bytes |
| <P> |
| <DD><DL> |
| <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html#estimateSize(org.apache.mina.core.session.IoEvent)">estimateSize</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/mina/filter/executor/IoEventSizeEstimator.html" title="interface in org.apache.mina.filter.executor">IoEventSizeEstimator</A></CODE></DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>event</CODE> - The event we want to estimate the size of |
| <DT><B>Returns:</B><DD>The estimated size of this event</DL> |
| </DD> |
| </DL> |
| <HR> |
| |
| <A NAME="estimateSize(java.lang.Object)"><!-- --></A><H3> |
| estimateSize</H3> |
| <PRE> |
| public int <B>estimateSize</B>(java.lang.Object message)</PRE> |
| <DL> |
| <DD>Estimate the size of an Objecr in number of bytes |
| <P> |
| <DD><DL> |
| </DL> |
| </DD> |
| <DD><DL> |
| <DT><B>Parameters:</B><DD><CODE>message</CODE> - The object to estimate |
| <DT><B>Returns:</B><DD>The estimated size of the object</DL> |
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