/*
* Copyright 1999-2101 Alibaba Group.
*
* 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 com.alibaba.fastjson.serializer;
import java.io.IOException;
import java.lang.reflect.Type;
import java.util.concurrent.atomic.AtomicLongArray;
import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.parser.DefaultJSONParser;
import com.alibaba.fastjson.parser.JSONToken;
import com.alibaba.fastjson.parser.deserializer.ObjectDeserializer;
/**
* @author wenshao[szujobs@hotmail.com]
*/
public class AtomicLongArrayCodec implements ObjectSerializer, ObjectDeserializer {
public final static AtomicLongArrayCodec instance = new AtomicLongArrayCodec();
public void write(JSONSerializer serializer, Object object, Object fieldName, Type fieldType, int features) throws IOException {
SerializeWriter out = serializer.getWriter();
if (object == null) {
if (out.isEnabled(SerializerFeature.WriteNullListAsEmpty)) {
out.write("[]");
} else {
out.writeNull();
}
return;
}
AtomicLongArray array = (AtomicLongArray) object;
int len = array.length();
out.append('[');
for (int i = 0; i < len; ++i) {
long val = array.get(i);
if (i != 0) {
out.write(',');
}
out.writeLong(val);
}
out.append(']');
}
@SuppressWarnings("unchecked")
public <T> T deserialze(DefaultJSONParser parser, Type clazz, Object fieldName) {
if (parser.getLexer().token() == JSONToken.NULL) {
parser.getLexer().nextToken(JSONToken.COMMA);
return null;
}
JSONArray array = new JSONArray();
parser.parseArray(array);
AtomicLongArray atomicArray = new AtomicLongArray(array.size());
for (int i = 0; i < array.size(); ++i) {
atomicArray.set(i, array.getLong(i));
}
return (T) atomicArray;
}
public int getFastMatchToken() {
return JSONToken.LBRACKET;
}
}