Author: elecharny
Date: Wed Aug 1 09:33:26 2012
New Revision: 1367896
URL: http://svn.apache.org/viewvc?rev=1367896&view=rev
Log:
Added the Chare and Byte serializers
Added:
labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/ByteSerializer.java
labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/CharSerializer.java
labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/ByteSerializerTest.java
labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/CharSerializerTest.java
Added:
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=1367896&view=auto
==============================================================================
---
labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/ByteSerializer.java
(added)
+++
labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/ByteSerializer.java
Wed Aug 1 09:33:26 2012
@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.mavibot.btree.serializer;
+
+
+
+
+/**
+ * The Byte serializer.
+ *
+ * @author <a href="mailto:[email protected]";>Mavibot labs Project</a>
+ */
+public class ByteSerializer implements ElementSerializer<Byte>
+{
+ /**
+ * {@inheritDoc}
+ */
+ public byte[] serialize( Byte element )
+ {
+ byte[] bytes = new byte[1];
+ bytes[0] = element.byteValue();
+
+ return bytes;
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ public Byte deserialize( byte[] in )
+ {
+ return in[0];
+ }
+}
Added:
labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/CharSerializer.java
URL:
http://svn.apache.org/viewvc/labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/CharSerializer.java?rev=1367896&view=auto
==============================================================================
---
labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/CharSerializer.java
(added)
+++
labs/mavibot/trunk/mavibot/src/main/java/org/apache/mavibot/btree/serializer/CharSerializer.java
Wed Aug 1 09:33:26 2012
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.mavibot.btree.serializer;
+
+
+/**
+ * The Character serializer.
+ *
+ * @author <a href="mailto:[email protected]";>Mavibot labs Project</a>
+ */
+public class CharSerializer implements ElementSerializer<Character>
+{
+ /**
+ * {@inheritDoc}
+ */
+ public byte[] serialize( Character element )
+ {
+ byte[] bytes = new byte[2];
+ char value = element.charValue();
+
+ bytes[0] = ( byte ) ( value >>> 8 );
+ bytes[1] = ( byte ) ( value );
+
+ return bytes;
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ public Character deserialize( byte[] in )
+ {
+ return Character.valueOf( ( char ) ( ( in[0] << 8 ) +
+ ( in[1] & 0xFF ) ) );
+ }
+}
Added:
labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/ByteSerializerTest.java
URL:
http://svn.apache.org/viewvc/labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/ByteSerializerTest.java?rev=1367896&view=auto
==============================================================================
---
labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/ByteSerializerTest.java
(added)
+++
labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/ByteSerializerTest.java
Wed Aug 1 09:33:26 2012
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.mavibot.btree.serializer;
+
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+
+/**
+ * Test the ByteSerializer class
+ *
+ * @author <a href="mailto:[email protected]";>Mavibot labs Project</a>
+ */
+public class ByteSerializerTest
+{
+ private static ByteSerializer serializer = new ByteSerializer();
+
+
+ @Test
+ public void testByteSerializer()
+ {
+ byte value = 0x00;
+ byte[] result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0x00, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).byteValue() );
+
+ // ------------------------------------------------------------------
+ value = 0x01;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0x01, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).byteValue() );
+
+ // ------------------------------------------------------------------
+ value = 0x7F;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0x7F, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).byteValue() );
+
+ // ------------------------------------------------------------------
+ value = ( byte ) 0x80;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0x80, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).byteValue() );
+
+ // ------------------------------------------------------------------
+ value = ( byte ) 0xFF;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0xFF, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).byteValue() );
+ }
+}
Added:
labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/CharSerializerTest.java
URL:
http://svn.apache.org/viewvc/labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/CharSerializerTest.java?rev=1367896&view=auto
==============================================================================
---
labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/CharSerializerTest.java
(added)
+++
labs/mavibot/trunk/mavibot/src/test/java/org/apache/mavibot/btree/serializer/CharSerializerTest.java
Wed Aug 1 09:33:26 2012
@@ -0,0 +1,103 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.mavibot.btree.serializer;
+
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+
+/**
+ * Test the CharSerializer class
+ *
+ * @author <a href="mailto:[email protected]";>Mavibot labs Project</a>
+ */
+public class CharSerializerTest
+{
+ private static CharSerializer serializer = new CharSerializer();
+
+
+ @Test
+ public void testCharSerializer()
+ {
+ char value = 0x0000;
+ byte[] result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0x00, result[1] );
+ assertEquals( ( byte ) 0x00, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).charValue() );
+
+ // ------------------------------------------------------------------
+ value = 0x0001;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0x01, result[1] );
+ assertEquals( ( byte ) 0x00, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).charValue() );
+
+ // ------------------------------------------------------------------
+ value = 0x00FF;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0xFF, result[1] );
+ assertEquals( ( byte ) 0x00, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).charValue() );
+
+ // ------------------------------------------------------------------
+ value = 0x0100;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0x00, result[1] );
+ assertEquals( ( byte ) 0x01, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).charValue() );
+
+ // ------------------------------------------------------------------
+ value = 0x7FFF;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0xFF, result[1] );
+ assertEquals( ( byte ) 0x7F, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).charValue() );
+
+ // ------------------------------------------------------------------
+ value = 0x8000;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0x00, result[1] );
+ assertEquals( ( byte ) 0x80, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).charValue() );
+
+ // ------------------------------------------------------------------
+ value = 0xFFFF;
+ result = serializer.serialize( value );
+
+ assertEquals( ( byte ) 0xFF, result[1] );
+ assertEquals( ( byte ) 0xFF, result[0] );
+
+ assertEquals( value, serializer.deserialize( result ).charValue() );
+ }
+}
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