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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<div class="subTitle">com.amazon.carbonado.raw</div>
<h2 title="Interface StorableCodec" class="title">Interface StorableCodec<S extends <a href="../../../../com/amazon/carbonado/Storable.html" title="interface in com.amazon.carbonado">Storable</a>></h2>
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<dt>All Known Implementing Classes:</dt>
<dd><a href="../../../../com/amazon/carbonado/raw/CustomStorableCodec.html" title="class in com.amazon.carbonado.raw">CustomStorableCodec</a>, <a href="../../../../com/amazon/carbonado/raw/GenericStorableCodec.html" title="class in com.amazon.carbonado.raw">GenericStorableCodec</a></dd>
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<br>
<pre>public interface <span class="strong">StorableCodec<S extends <a href="../../../../com/amazon/carbonado/Storable.html" title="interface in com.amazon.carbonado">Storable</a>></span></pre>
<div class="block">Supports encoding and decoding of storables.</div>
<dl><dt><span class="strong">Author:</span></dt>
<dd>Brian S O'Neill</dd>
<dt><span class="strong">See Also:</span></dt><dd><a href="../../../../com/amazon/carbonado/raw/StorableCodecFactory.html" title="interface in com.amazon.carbonado.raw"><code>StorableCodecFactory</code></a></dd></dl>
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<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd"> </span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#decode(S, int, byte[])">decode</a></strong>(<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> dest,
int generation,
byte[] data)</code>
<div class="block">Used for decoding different generations of Storable.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#encodePrimaryKey(java.lang.Object[])">encodePrimaryKey</a></strong>(java.lang.Object[] values)</code>
<div class="block">Encode a key by extracting all the primary key properties from the given
storable.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#encodePrimaryKey(java.lang.Object[], int, int)">encodePrimaryKey</a></strong>(java.lang.Object[] values,
int rangeStart,
int rangeEnd)</code>
<div class="block">Encode a key by extracting all the primary key properties from the given
storable.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#encodePrimaryKey(S)">encodePrimaryKey</a></strong>(<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> storable)</code>
<div class="block">Encode a key by extracting all the primary key properties from the given
storable.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#encodePrimaryKey(S, int, int)">encodePrimaryKey</a></strong>(<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> storable,
int rangeStart,
int rangeEnd)</code>
<div class="block">Encode a key by extracting all the primary key properties from the given
storable.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#encodePrimaryKeyPrefix()">encodePrimaryKeyPrefix</a></strong>()</code>
<div class="block">Encode the primary key for when there are no values, but there may be a
prefix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/amazon/carbonado/info/StorableIndex.html" title="class in com.amazon.carbonado.info">StorableIndex</a><<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#getPrimaryKeyIndex()">getPrimaryKeyIndex</a></strong>()</code>
<div class="block">Returns the sequence and directions of properties that make up the
primary key.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>int</code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#getPrimaryKeyPrefixLength()">getPrimaryKeyPrefixLength</a></strong>()</code>
<div class="block">Returns the number of prefix bytes in the primary key, which may be
zero.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.lang.Class<<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#getStorableType()">getStorableType</a></strong>()</code>
<div class="block">Returns the type of Storable produced by this codec.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw">RawSupport</a><<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>></code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#getSupport()">getSupport</a></strong>()</code>
<div class="block">Returns the default <a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw"><code>RawSupport</code></a> object that is supplied to
Storable instances produced by this codec.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#instantiate()">instantiate</a></strong>()</code>
<div class="block">Instantiate a Storable with no key or value defined yet.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#instantiate(byte[])">instantiate</a></strong>(byte[] key)</code>
<div class="block">Instantiate a Storable with no value defined yet.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#instantiate(byte[], byte[])">instantiate</a></strong>(byte[] key,
byte[] value)</code>
<div class="block">Instantiate a Storable with a specific key and value.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#instantiate(com.amazon.carbonado.raw.RawSupport)">instantiate</a></strong>(<a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw">RawSupport</a><<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>> support)</code>
<div class="block">Instantiate a Storable with no key or value defined yet.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a></code></td>
<td class="colLast"><code><strong><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html#instantiate(com.amazon.carbonado.raw.RawSupport, byte[], byte[])">instantiate</a></strong>(<a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw">RawSupport</a><<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>> support,
byte[] key,
byte[] value)</code>
<div class="block">Instantiate a Storable with a specific key and value.</div>
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<h3>Method Detail</h3>
<a name="getStorableType()">
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<h4>getStorableType</h4>
<pre>java.lang.Class<<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>> getStorableType()</pre>
<div class="block">Returns the type of Storable produced by this codec.</div>
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<a name="instantiate()">
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<h4>instantiate</h4>
<pre><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> instantiate()</pre>
<div class="block">Instantiate a Storable with no key or value defined yet. The default
<a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw"><code>RawSupport</code></a> is supplied to the instance.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalStateException</code> - if no default support exists</dd><dt><span class="strong">Since:</span></dt>
<dd>1.2</dd></dl>
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<h4>instantiate</h4>
<pre><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> instantiate(byte[] key)
throws <a href="../../../../com/amazon/carbonado/FetchException.html" title="class in com.amazon.carbonado">FetchException</a></pre>
<div class="block">Instantiate a Storable with no value defined yet. The default <a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw"><code>RawSupport</code></a> is supplied to the instance.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalStateException</code> - if no default support exists</dd>
<dd><code><a href="../../../../com/amazon/carbonado/FetchException.html" title="class in com.amazon.carbonado">FetchException</a></code></dd><dt><span class="strong">Since:</span></dt>
<dd>1.2</dd></dl>
</li>
</ul>
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<h4>instantiate</h4>
<pre><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> instantiate(byte[] key,
byte[] value)
throws <a href="../../../../com/amazon/carbonado/FetchException.html" title="class in com.amazon.carbonado">FetchException</a></pre>
<div class="block">Instantiate a Storable with a specific key and value. The default
<a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw"><code>RawSupport</code></a> is supplied to the instance.</div>
<dl><dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalStateException</code> - if no default support exists</dd>
<dd><code><a href="../../../../com/amazon/carbonado/FetchException.html" title="class in com.amazon.carbonado">FetchException</a></code></dd><dt><span class="strong">Since:</span></dt>
<dd>1.2</dd></dl>
</li>
</ul>
<a name="instantiate(com.amazon.carbonado.raw.RawSupport)">
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</a>
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<h4>instantiate</h4>
<pre><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> instantiate(<a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw">RawSupport</a><<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>> support)</pre>
<div class="block">Instantiate a Storable with no key or value defined yet. Any
<a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw"><code>RawSupport</code></a> can be supplied to the instance.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>support</code> - binds generated storable with a storage layer</dd></dl>
</li>
</ul>
<a name="instantiate(com.amazon.carbonado.raw.RawSupport, byte[], byte[])">
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<h4>instantiate</h4>
<pre><a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> instantiate(<a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw">RawSupport</a><<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>> support,
byte[] key,
byte[] value)
throws <a href="../../../../com/amazon/carbonado/FetchException.html" title="class in com.amazon.carbonado">FetchException</a></pre>
<div class="block">Instantiate a Storable with a specific key and value. Any
<a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw"><code>RawSupport</code></a> can be supplied to the instance.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>support</code> - binds generated storable with a storage layer</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../com/amazon/carbonado/FetchException.html" title="class in com.amazon.carbonado">FetchException</a></code></dd></dl>
</li>
</ul>
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<h4>getPrimaryKeyIndex</h4>
<pre><a href="../../../../com/amazon/carbonado/info/StorableIndex.html" title="class in com.amazon.carbonado.info">StorableIndex</a><<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>> getPrimaryKeyIndex()</pre>
<div class="block">Returns the sequence and directions of properties that make up the
primary key.</div>
</li>
</ul>
<a name="getPrimaryKeyPrefixLength()">
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<h4>getPrimaryKeyPrefixLength</h4>
<pre>int getPrimaryKeyPrefixLength()</pre>
<div class="block">Returns the number of prefix bytes in the primary key, which may be
zero.</div>
</li>
</ul>
<a name="encodePrimaryKey(com.amazon.carbonado.Storable)">
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</a><a name="encodePrimaryKey(S)">
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<h4>encodePrimaryKey</h4>
<pre>byte[] encodePrimaryKey(<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> storable)</pre>
<div class="block">Encode a key by extracting all the primary key properties from the given
storable.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>storable</code> - extract primary key properties from this instance</dd>
<dt><span class="strong">Returns:</span></dt><dd>raw search key</dd></dl>
</li>
</ul>
<a name="encodePrimaryKey(com.amazon.carbonado.Storable,int,int)">
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</a><a name="encodePrimaryKey(S, int, int)">
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<h4>encodePrimaryKey</h4>
<pre>byte[] encodePrimaryKey(<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> storable,
int rangeStart,
int rangeEnd)</pre>
<div class="block">Encode a key by extracting all the primary key properties from the given
storable.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>storable</code> - extract primary key properties from this instance</dd><dd><code>rangeStart</code> - index of first property to use. Its value must be less
than the count of primary key properties.</dd><dd><code>rangeEnd</code> - index of last property to use, exlusive. Its value must
be less than or equal to the count of primary key properties.</dd>
<dt><span class="strong">Returns:</span></dt><dd>raw search key</dd></dl>
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<a name="encodePrimaryKey(java.lang.Object[])">
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<h4>encodePrimaryKey</h4>
<pre>byte[] encodePrimaryKey(java.lang.Object[] values)</pre>
<div class="block">Encode a key by extracting all the primary key properties from the given
storable.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>values</code> - values to build into a key. It must be long enough to
accommodate all primary key properties.</dd>
<dt><span class="strong">Returns:</span></dt><dd>raw search key</dd></dl>
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<a name="encodePrimaryKey(java.lang.Object[], int, int)">
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<h4>encodePrimaryKey</h4>
<pre>byte[] encodePrimaryKey(java.lang.Object[] values,
int rangeStart,
int rangeEnd)</pre>
<div class="block">Encode a key by extracting all the primary key properties from the given
storable.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>values</code> - values to build into a key. The length may be less than
the amount of primary key properties used by this factory. It must not
be less than the difference between rangeStart and rangeEnd.</dd><dd><code>rangeStart</code> - index of first property to use. Its value must be less
than the count of primary key properties.</dd><dd><code>rangeEnd</code> - index of last property to use, exlusive. Its value must
be less than or equal to the count of primary key properties.</dd>
<dt><span class="strong">Returns:</span></dt><dd>raw search key</dd></dl>
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<a name="encodePrimaryKeyPrefix()">
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<h4>encodePrimaryKeyPrefix</h4>
<pre>byte[] encodePrimaryKeyPrefix()</pre>
<div class="block">Encode the primary key for when there are no values, but there may be a
prefix. Returned value may be null if no prefix is defined.</div>
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<a name="decode(com.amazon.carbonado.Storable,int,byte[])">
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<h4>decode</h4>
<pre>void decode(<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a> dest,
int generation,
byte[] data)
throws <a href="../../../../com/amazon/carbonado/CorruptEncodingException.html" title="class in com.amazon.carbonado">CorruptEncodingException</a></pre>
<div class="block">Used for decoding different generations of Storable. If layout
generations are not supported, simply throw a CorruptEncodingException.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>dest</code> - storable to receive decoded properties</dd><dd><code>generation</code> - storable layout generation number</dd><dd><code>data</code> - decoded into properties, some of which may be dropped if
destination storable doesn't have it</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="../../../../com/amazon/carbonado/CorruptEncodingException.html" title="class in com.amazon.carbonado">CorruptEncodingException</a></code> - if generation is unknown or if data cannot be decoded</dd><dt><span class="strong">Since:</span></dt>
<dd>1.2.1</dd></dl>
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<h4>getSupport</h4>
<pre><a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw">RawSupport</a><<a href="../../../../com/amazon/carbonado/raw/StorableCodec.html" title="type parameter in StorableCodec">S</a>> getSupport()</pre>
<div class="block">Returns the default <a href="../../../../com/amazon/carbonado/raw/RawSupport.html" title="interface in com.amazon.carbonado.raw"><code>RawSupport</code></a> object that is supplied to
Storable instances produced by this codec.</div>
<dl><dt><span class="strong">Since:</span></dt>
<dd>1.2</dd></dl>
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