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MemcachedCacheEntry (HttpComponents Client 4.2.2 API)
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org.apache.http.impl.client.cache.memcached</FONT>
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Interface MemcachedCacheEntry</H2>
<DL>
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntryImpl.html" title="class in org.apache.http.impl.client.cache.memcached">MemcachedCacheEntryImpl</A></DD>
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<DT><PRE>public interface <B>MemcachedCacheEntry</B></DL>
</PRE>
<P>
Provides for serialization and deserialization of higher-level
<A HREF="../../../../../../../org/apache/http/client/cache/HttpCacheEntry.html" title="class in org.apache.http.client.cache"><CODE>HttpCacheEntry</CODE></A> objects into byte arrays suitable for
storage in memcached. Clients wishing to change the serialization
mechanism from the provided defaults should implement this
interface as well as <A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntryFactory.html" title="interface in org.apache.http.impl.client.cache.memcached"><CODE>MemcachedCacheEntryFactory</CODE></A>.
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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../../../org/apache/http/client/cache/HttpCacheEntry.html" title="class in org.apache.http.client.cache">HttpCacheEntry</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#getHttpCacheEntry()">getHttpCacheEntry</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the <A HREF="../../../../../../../org/apache/http/client/cache/HttpCacheEntry.html" title="class in org.apache.http.client.cache"><CODE>HttpCacheEntry</CODE></A> associated with this entry.</TD>
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<CODE>&nbsp;<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#getStorageKey()">getStorageKey</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the storage key associated with this entry.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#set(byte[])">set</A></B>(byte[]&nbsp;bytes)</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Given a serialized representation of a <A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html" title="interface in org.apache.http.impl.client.cache.memcached"><CODE>MemcachedCacheEntry</CODE></A>,
attempt to reconstitute the storage key and <A HREF="../../../../../../../org/apache/http/client/cache/HttpCacheEntry.html" title="class in org.apache.http.client.cache"><CODE>HttpCacheEntry</CODE></A>
represented therein.</TD>
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<CODE>&nbsp;byte[]</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#toByteArray()">toByteArray</A></B>()</CODE>
<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a serialized representation of the current cache entry.</TD>
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<A NAME="toByteArray()"><!-- --></A><H3>
toByteArray</H3>
<PRE>
byte[] <B>toByteArray</B>()</PRE>
<DL>
<DD>Returns a serialized representation of the current cache entry.
<P>
<DD><DL>
</DL>
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<A NAME="getStorageKey()"><!-- --></A><H3>
getStorageKey</H3>
<PRE>
<A HREF="http://download.oracle.com/javase/1.5.0/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getStorageKey</B>()</PRE>
<DL>
<DD>Returns the storage key associated with this entry. May return
<code>null</code> if this is an "unset" instance waiting to be
<A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#set(byte[])"><CODE>set(byte[])</CODE></A> with a serialized representation.
<P>
<DD><DL>
</DL>
</DD>
</DL>
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<A NAME="getHttpCacheEntry()"><!-- --></A><H3>
getHttpCacheEntry</H3>
<PRE>
<A HREF="../../../../../../../org/apache/http/client/cache/HttpCacheEntry.html" title="class in org.apache.http.client.cache">HttpCacheEntry</A> <B>getHttpCacheEntry</B>()</PRE>
<DL>
<DD>Returns the <A HREF="../../../../../../../org/apache/http/client/cache/HttpCacheEntry.html" title="class in org.apache.http.client.cache"><CODE>HttpCacheEntry</CODE></A> associated with this entry.
May return <code>null</code> if this is an "unset" instance
waiting to be <A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#set(byte[])"><CODE>set(byte[])</CODE></A> with a serialized
representation.
<P>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="set(byte[])"><!-- --></A><H3>
set</H3>
<PRE>
void <B>set</B>(byte[]&nbsp;bytes)</PRE>
<DL>
<DD>Given a serialized representation of a <A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html" title="interface in org.apache.http.impl.client.cache.memcached"><CODE>MemcachedCacheEntry</CODE></A>,
attempt to reconstitute the storage key and <A HREF="../../../../../../../org/apache/http/client/cache/HttpCacheEntry.html" title="class in org.apache.http.client.cache"><CODE>HttpCacheEntry</CODE></A>
represented therein. After a successful call to this method, this
object should return updated (as appropriate) values for
<A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#getStorageKey()"><CODE>getStorageKey()</CODE></A> and <A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#getHttpCacheEntry()"><CODE>getHttpCacheEntry()</CODE></A>. This
should be viewed as an atomic operation on the
<code>MemcachedCacheEntry</code>.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bytes</CODE> - serialized representation
<DT><B>Throws:</B>
<DD><CODE>{@link</CODE> - MemcachedSerializationException} if deserialization
fails. In this case, the prior values for {<A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#getStorageKey()"><CODE>getStorageKey()</CODE></A>
and <A HREF="../../../../../../../org/apache/http/impl/client/cache/memcached/MemcachedCacheEntry.html#getHttpCacheEntry()"><CODE>getHttpCacheEntry()</CODE></A> should remain unchanged.</DL>
</DD>
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