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<div class="subTitle">com.sleepycat.bind.serial</div>
<h2 title="Class SerialBase" class="title">Class SerialBase</h2>
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<li>java.lang.Object</li>
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<li>com.sleepycat.bind.serial.SerialBase</li>
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<dd><a href="../../../../com/sleepycat/bind/serial/SerialBinding.html" title="class in com.sleepycat.bind.serial">SerialBinding</a></dd>
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<pre>public class <span class="strong">SerialBase</span>
extends java.lang.Object</pre>
<div class="block">A base class for serial bindings creators that provides control over the
allocation of the output buffer.
<p>Serial bindings append data to a <a href="../../../../com/sleepycat/util/FastOutputStream.html" title="class in com.sleepycat.util"><code>FastOutputStream</code></a> instance. This
object has a byte array buffer that is resized when it is full. The
reallocation of this buffer can be a performance factor for some
applications using large objects. To manage this issue, the <a href="../../../../com/sleepycat/bind/serial/SerialBase.html#setSerialBufferSize(int)"><code>setSerialBufferSize(int)</code></a> method may be used to control the initial size of the
buffer, and the <a href="../../../../com/sleepycat/bind/serial/SerialBase.html#getSerialOutput(java.lang.Object)"><code>getSerialOutput(java.lang.Object)</code></a> method may be overridden by
subclasses to take over creation of the FastOutputStream object.</p></div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="SerialBinding.html#evolution">Class Evolution</a></dd></dl>
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<td class="colOne"><code><strong><a href="../../../../com/sleepycat/bind/serial/SerialBase.html#SerialBase()">SerialBase</a></strong>()</code>
<div class="block">Initializes the initial output buffer size to zero.</div>
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<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/sleepycat/bind/serial/SerialBase.html#getSerialBufferSize()">getSerialBufferSize</a></strong>()</code>
<div class="block">Returns the initial byte size of the output buffer.</div>
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<td class="colFirst"><code>protected <a href="../../../../com/sleepycat/util/FastOutputStream.html" title="class in com.sleepycat.util">FastOutputStream</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/sleepycat/bind/serial/SerialBase.html#getSerialOutput(java.lang.Object)">getSerialOutput</a></strong>(java.lang.Object object)</code>
<div class="block">Returns an empty SerialOutput instance that will be used by the serial
binding or key creator.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/sleepycat/bind/serial/SerialBase.html#setSerialBufferSize(int)">setSerialBufferSize</a></strong>(int byteSize)</code>
<div class="block">Sets the initial byte size of the output buffer that is allocated by the
default implementation of <a href="../../../../com/sleepycat/bind/serial/SerialBase.html#getSerialOutput(java.lang.Object)"><code>getSerialOutput(java.lang.Object)</code></a>.</div>
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<h4>SerialBase</h4>
<pre>public SerialBase()</pre>
<div class="block">Initializes the initial output buffer size to zero.
<p>Unless <a href="../../../../com/sleepycat/bind/serial/SerialBase.html#setSerialBufferSize(int)"><code>setSerialBufferSize(int)</code></a> is called, the default <a href="../../../../com/sleepycat/util/FastOutputStream.html#DEFAULT_INIT_SIZE"><code>FastOutputStream.DEFAULT_INIT_SIZE</code></a> size will be used.</p></div>
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<h4>setSerialBufferSize</h4>
<pre>public void setSerialBufferSize(int byteSize)</pre>
<div class="block">Sets the initial byte size of the output buffer that is allocated by the
default implementation of <a href="../../../../com/sleepycat/bind/serial/SerialBase.html#getSerialOutput(java.lang.Object)"><code>getSerialOutput(java.lang.Object)</code></a>.
<p>If this property is zero (the default), the default <a href="../../../../com/sleepycat/util/FastOutputStream.html#DEFAULT_INIT_SIZE"><code>FastOutputStream.DEFAULT_INIT_SIZE</code></a> size is used.</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>byteSize</code> - the initial byte size of the output buffer, or zero to
use the default size.</dd></dl>
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<h4>getSerialBufferSize</h4>
<pre>public int getSerialBufferSize()</pre>
<div class="block">Returns the initial byte size of the output buffer.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the initial byte size of the output buffer.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../com/sleepycat/bind/serial/SerialBase.html#setSerialBufferSize(int)"><code>setSerialBufferSize(int)</code></a></dd></dl>
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<h4>getSerialOutput</h4>
<pre>protected <a href="../../../../com/sleepycat/util/FastOutputStream.html" title="class in com.sleepycat.util">FastOutputStream</a> getSerialOutput(java.lang.Object object)</pre>
<div class="block">Returns an empty SerialOutput instance that will be used by the serial
binding or key creator.
<p>The default implementation of this method creates a new SerialOutput
with an initial buffer size that can be changed using the <a href="../../../../com/sleepycat/bind/serial/SerialBase.html#setSerialBufferSize(int)"><code>setSerialBufferSize(int)</code></a> method.</p>
<p>This method may be overridden to return a FastOutputStream instance.
For example, an instance per thread could be created and returned by
this method. If a FastOutputStream instance is reused, be sure to call
its <a href="../../../../com/sleepycat/util/FastOutputStream.html#reset()"><code>FastOutputStream.reset()</code></a> method before each use.</p></div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>object</code> - is the object to be written to the serial output, and may
be used by subclasses to determine the size of the output buffer.</dd>
<dt><span class="strong">Returns:</span></dt><dd>an empty FastOutputStream instance.</dd><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../com/sleepycat/bind/serial/SerialBase.html#setSerialBufferSize(int)"><code>setSerialBufferSize(int)</code></a></dd></dl>
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