cachedbufferallocator.html

MINA+API 关于MINA的API

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<A NAME="CachedBufferAllocator()"><!-- --></A><H3>
CachedBufferAllocator</H3>
<PRE>
public <B>CachedBufferAllocator</B>()</PRE>
<DL>
<DD>Creates a new instance with the default parameters
 (#DEFAULT_MAX_POOL_SIZE and #DEFAULT_MAX_CACHED_BUFFER_SIZE).
<P>
</DL>
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<A NAME="CachedBufferAllocator(int, int)"><!-- --></A><H3>
CachedBufferAllocator</H3>
<PRE>
public <B>CachedBufferAllocator</B>(int&nbsp;maxPoolSize,
                             int&nbsp;maxCachedBufferSize)</PRE>
<DL>
<DD>Creates a new instance.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>maxPoolSize</CODE> - the maximum number of buffers with the same capacity per thread.
                    <tt>0</tt> disables this limitation.<DD><CODE>maxCachedBufferSize</CODE> - the maximum capacity of a cached buffer.
                            A buffer whose capacity is bigger than this value is
                            not pooled. <tt>0</tt> disables this limitation.</DL>
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<A NAME="getMaxPoolSize()"><!-- --></A><H3>
getMaxPoolSize</H3>
<PRE>
public int <B>getMaxPoolSize</B>()</PRE>
<DL>
<DD>Returns the maximum number of buffers with the same capacity per thread.
 <tt>0</tt> means 'no limitation'.
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<DD><DL>
</DL>
</DD>
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</DD>
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<A NAME="getMaxCachedBufferSize()"><!-- --></A><H3>
getMaxCachedBufferSize</H3>
<PRE>
public int <B>getMaxCachedBufferSize</B>()</PRE>
<DL>
<DD>Returns the maximum capacity of a cached buffer.  A buffer whose
 capacity is bigger than this value is not pooled.  <tt>0</tt> means
 'no limitation'.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
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<A NAME="allocate(int, boolean)"><!-- --></A><H3>
allocate</H3>
<PRE>
public <A HREF="../../../../org/apache/mina/common/IoBuffer.html" title="class in org.apache.mina.common">IoBuffer</A> <B>allocate</B>(int&nbsp;requestedCapacity,
                         boolean&nbsp;direct)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html#allocate(int, boolean)">IoBufferAllocator</A></CODE></B></DD>
<DD>Returns the buffer which is capable of the specified size.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html#allocate(int, boolean)">allocate</A></CODE> in interface <CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html" title="interface in org.apache.mina.common">IoBufferAllocator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>requestedCapacity</CODE> - the capacity of the buffer<DD><CODE>direct</CODE> - <tt>true</tt> to get a direct buffer,
               <tt>false</tt> to get a heap buffer.</DL>
</DD>
</DL>
<HR>

<A NAME="allocateNioBuffer(int, boolean)"><!-- --></A><H3>
allocateNioBuffer</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</A> <B>allocateNioBuffer</B>(int&nbsp;capacity,
                                    boolean&nbsp;direct)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html#allocateNioBuffer(int, boolean)">IoBufferAllocator</A></CODE></B></DD>
<DD>Returns the NIO buffer which is capable of the specified size.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html#allocateNioBuffer(int, boolean)">allocateNioBuffer</A></CODE> in interface <CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html" title="interface in org.apache.mina.common">IoBufferAllocator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>capacity</CODE> - the capacity of the buffer<DD><CODE>direct</CODE> - <tt>true</tt> to get a direct buffer,
               <tt>false</tt> to get a heap buffer.</DL>
</DD>
</DL>
<HR>

<A NAME="wrap(java.nio.ByteBuffer)"><!-- --></A><H3>
wrap</H3>
<PRE>
public <A HREF="../../../../org/apache/mina/common/IoBuffer.html" title="class in org.apache.mina.common">IoBuffer</A> <B>wrap</B>(<A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio">ByteBuffer</A>&nbsp;nioBuffer)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html#wrap(java.nio.ByteBuffer)">IoBufferAllocator</A></CODE></B></DD>
<DD>Wraps the specified NIO <A HREF="http://java.sun.com/j2se/1.5.0/docs/api/java/nio/ByteBuffer.html?is-external=true" title="class or interface in java.nio"><CODE>ByteBuffer</CODE></A> into MINA buffer.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html#wrap(java.nio.ByteBuffer)">wrap</A></CODE> in interface <CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html" title="interface in org.apache.mina.common">IoBufferAllocator</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
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<A NAME="dispose()"><!-- --></A><H3>
dispose</H3>
<PRE>
public void <B>dispose</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html#dispose()">IoBufferAllocator</A></CODE></B></DD>
<DD>Dispose of this allocator.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html#dispose()">dispose</A></CODE> in interface <CODE><A HREF="../../../../org/apache/mina/common/IoBufferAllocator.html" title="interface in org.apache.mina.common">IoBufferAllocator</A></CODE></DL>
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