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Posted to commits@labs.apache.org by el...@apache.org on 2012/08/01 17:52:08 UTC
svn commit: r1368069 - in
/labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer:
ByteSerializer.java DefaultSerializer.java
Author: elecharny
Date: Wed Aug 1 15:52:07 2012
New Revision: 1368069
URL: http://svn.apache.org/viewvc?rev=1368069&view=rev
Log:
Added a first version of the DefaultSerializer
Some minor formating
Added:
labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/DefaultSerializer.java
Modified:
labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/ByteSerializer.java
Modified: labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/ByteSerializer.java
URL: http://svn.apache.org/viewvc/labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/ByteSerializer.java?rev=1368069&r1=1368068&r2=1368069&view=diff
==============================================================================
--- labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/ByteSerializer.java (original)
+++ labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/ByteSerializer.java Wed Aug 1 15:52:07 2012
@@ -20,8 +20,6 @@
package org.apache.mavibot.btree.serializer;
-
-
/**
* The Byte serializer.
*
Added: labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/DefaultSerializer.java
URL: http://svn.apache.org/viewvc/labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/DefaultSerializer.java?rev=1368069&view=auto
==============================================================================
--- labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/DefaultSerializer.java (added)
+++ labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/DefaultSerializer.java Wed Aug 1 15:52:07 2012
@@ -0,0 +1,123 @@
+package org.apache.mavibot.btree.serializer;
+
+
+import java.util.HashMap;
+import java.util.Map;
+
+
+/**
+ *
+ * @author <a href="mailto:labs@labs.apache.org">Mavibot labs Project</a>
+ *
+ * @param <K> The key type
+ * @param <V> The value type
+ */
+public class DefaultSerializer<K, V> implements Serializer<K, V>
+{
+ /** The type to use to create the keys */
+ private Class<K> keyType;
+
+ /** The type to use to create the values */
+ private Class<V> valueType;
+
+ /** A mapping to retrive the default element serializers */
+ private Map<Class<?>, ElementSerializer<?>> typeClass = new HashMap<Class<?>, ElementSerializer<?>>();
+
+
+ /**
+ * Create a default serializer, using the default ElementSerializer we have already created
+ */
+ public DefaultSerializer( Class<K> keyType, Class<V> valueType )
+ {
+ this.keyType = keyType;
+ this.valueType = valueType;
+
+ typeClass.put( Byte.class, new ByteSerializer() );
+ typeClass.put( Character.class, new CharSerializer() );
+ typeClass.put( Short.class, new ShortSerializer() );
+ typeClass.put( Integer.class, new IntSerializer() );
+ typeClass.put( Long.class, new LongSerializer() );
+ typeClass.put( Boolean.class, new BooleanSerializer() );
+ typeClass.put( String.class, new StringSerializer() );
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ public byte[] serializeKey( K key )
+ {
+ ElementSerializer<K> serializer = ( ElementSerializer<K> ) typeClass.get( keyType );
+
+ if ( serializer != null )
+ {
+ byte[] result = serializer.serialize( key );
+
+ return result;
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ public K deserializeKey( byte[] in )
+ {
+ ElementSerializer<K> serializer = ( ElementSerializer<K> ) typeClass.get( keyType );
+
+ if ( serializer != null )
+ {
+ K key = serializer.deserialize( in );
+
+ return key;
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ public byte[] serializeValue( V value )
+ {
+ ElementSerializer<V> serializer = ( ElementSerializer<V> ) typeClass.get( valueType );
+
+ if ( serializer != null )
+ {
+ byte[] result = serializer.serialize( value );
+
+ return result;
+ }
+ else
+ {
+ return null;
+ }
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ public V deserializeValue( byte[] in )
+ {
+ ElementSerializer<V> serializer = ( ElementSerializer<V> ) typeClass.get( valueType );
+
+ if ( serializer != null )
+ {
+ V value = serializer.deserialize( in );
+
+ return value;
+ }
+ else
+ {
+ return null;
+ }
+ }
+}
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