/**
* Copyright 2014 Duan Bingnan
*
* Licensed 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.pinus4j.serializer.codec.impl;
import org.pinus4j.serializer.codec.Codec;
import org.pinus4j.serializer.codec.CodecConfig;
import org.pinus4j.serializer.codec.CodecType;
import org.pinus4j.serializer.io.DataInput;
import org.pinus4j.serializer.io.DataOutput;
public class CharacterArrayCodec implements Codec<Character[]>
{
public void encode(DataOutput output, Character[] v, CodecConfig config)
{
// write type
output.writeByte(CodecType.TYPE_ARRAY_OCHAR);
// write is null
if (v == null) {
output.writeByte(CodecType.NULL);
return;
}
output.writeByte(CodecType.NOT_NULL);
// write length
int length = v.length;
output.writeVInt(length);
// write value
for (int i=0; i<length; i++) {
if (v[i] == null) {
output.writeByte(CodecType.NULL);
continue;
}
output.writeByte(CodecType.NOT_NULL);
output.writeChar(v[i]);
}
}
public Character[] decode(DataInput input, CodecConfig config)
{
// read is null
if (input.readByte() == CodecType.NULL) {
return null;
}
// read length
int length = input.readVInt();
Character[] array = new Character[length];
for (int i=0; i<length; i++) {
if (input.readByte() == CodecType.NOT_NULL) {
array[i] = input.readChar();
}
}
return array;
}
}