| /* |
| * 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.directmemory.lightning.internal.marshaller; |
| |
| import java.io.DataInput; |
| import java.io.DataOutput; |
| import java.io.IOException; |
| |
| import org.apache.directmemory.lightning.SerializationContext; |
| import org.apache.directmemory.lightning.base.AbstractMarshaller; |
| import org.apache.directmemory.lightning.metadata.PropertyDescriptor; |
| |
| public class ByteArrayMarshaller |
| extends AbstractMarshaller |
| { |
| |
| @Override |
| public boolean acceptType( Class<?> type ) |
| { |
| return byte[].class == type || Byte[].class == type; |
| } |
| |
| @Override |
| public void marshall( Object value, PropertyDescriptor propertyDescriptor, DataOutput dataOutput, |
| SerializationContext serializationContext ) |
| throws IOException |
| { |
| |
| if ( !writePossibleNull( value, dataOutput ) ) |
| { |
| return; |
| } |
| |
| if ( byte[].class == propertyDescriptor.getType() ) |
| { |
| byte[] array = (byte[]) value; |
| dataOutput.writeInt( array.length ); |
| |
| for ( byte arrayValue : array ) |
| { |
| dataOutput.writeByte( arrayValue ); |
| } |
| } |
| else |
| { |
| Byte[] array = (Byte[]) value; |
| dataOutput.writeInt( array.length ); |
| |
| for ( byte arrayValue : array ) |
| { |
| dataOutput.writeByte( arrayValue ); |
| } |
| } |
| } |
| |
| @Override |
| @SuppressWarnings( "unchecked" ) |
| public <V> V unmarshall( PropertyDescriptor propertyDescriptor, DataInput dataInput, |
| SerializationContext serializationContext ) |
| throws IOException |
| { |
| if ( isNull( dataInput ) ) |
| { |
| return null; |
| } |
| |
| int size = dataInput.readInt(); |
| if ( byte[].class == propertyDescriptor.getType() ) |
| { |
| byte[] array = new byte[size]; |
| for ( int i = 0; i < size; i++ ) |
| { |
| array[i] = dataInput.readByte(); |
| } |
| |
| return (V) array; |
| } |
| else |
| { |
| Byte[] array = new Byte[size]; |
| for ( int i = 0; i < size; i++ ) |
| { |
| array[i] = dataInput.readByte(); |
| } |
| |
| return (V) array; |
| } |
| } |
| } |