/*
* Copyright Beijing 58 Information Technology Co.,Ltd.
*
* 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 com.bj58.spat.gaea.serializer.serializer;
import com.bj58.spat.gaea.serializer.classes.GKeyValuePair;
import com.bj58.spat.gaea.serializer.component.GaeaInStream;
import com.bj58.spat.gaea.serializer.component.GaeaOutStream;
import com.bj58.spat.gaea.serializer.component.helper.TypeHelper;
import com.bj58.spat.gaea.serializer.serializer.SerializerBase;
/**
* KeyValueSerializer
*
* @author Service Platform Architecture Team (spat@58.com)
*/
class KeyValueSerializer extends SerializerBase {
@Override
public void WriteObject(Object obj, GaeaOutStream outStream) throws Exception {
if (obj == null) {
SerializerFactory.GetSerializer(null).WriteObject(null, outStream);
}
Class type = obj.getClass();
int typeId = TypeHelper.GetTypeId(type);
outStream.WriteInt32(typeId);
if (outStream.WriteRef(obj)) {
return;
}
GKeyValuePair obj2 = (GKeyValuePair) obj;
Object key = obj2.getKey();
Object value = obj2.getValue();
Class itemKeyType = key.getClass();
int itemKeyTypeId = TypeHelper.GetTypeId(itemKeyType);
outStream.WriteInt32(itemKeyTypeId);
SerializerFactory.GetSerializer(itemKeyType).WriteObject(key, outStream);
if (value == null) {
SerializerFactory.GetSerializer(null).WriteObject(null, outStream);
} else {
Class itemValueType = value.getClass();
int itemValueTypeId = TypeHelper.GetTypeId(itemValueType);
outStream.WriteInt32(itemValueTypeId);
SerializerFactory.GetSerializer(itemValueType).WriteObject(value, outStream);
}
}
@Override
public Object ReadObject(GaeaInStream inStream, Class defType) throws Exception {
int typeId = inStream.ReadInt32();
if (typeId == 0) {
return null;
}
byte isRef = (byte) inStream.read();
int hashcode = inStream.ReadInt32();
if (isRef > 0) {
return inStream.GetRef(hashcode);
}
int itemKeyTypeId = inStream.ReadInt32();
Class itemKeyType = TypeHelper.GetType(itemKeyTypeId);
if (itemKeyType == null) {
throw new ClassNotFoundException("Cannot find class with typId,target class:KeyValue[key]" + ",typeId:" + itemKeyTypeId);
}
Object key = SerializerFactory.GetSerializer(itemKeyType).ReadObject(inStream, itemKeyType);
int itemValueTypeId = inStream.ReadInt32();
Object value = null;
if (itemValueTypeId != 0) {
Class itemValueType = TypeHelper.GetType(itemValueTypeId);
if (itemValueType == null) {
throw new ClassNotFoundException("Cannot find class with typId,target class:KeyValue[value]" + ",typeId:" + itemValueTypeId);
}
value = SerializerFactory.GetSerializer(itemValueType).ReadObject(inStream, itemValueType);
}
GKeyValuePair kv = new GKeyValuePair(key, value);
inStream.SetRef(hashcode, kv);
return kv;
}
}