/*
* Copyright 2015 Odnoklassniki Ltd, Mail.Ru 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 one.nio.serial;
import one.nio.util.Utf8;
import java.io.IOException;
class ClassSerializer extends Serializer<Class<?>> {
ClassSerializer() {
super(Class.class);
}
@Override
public void calcSize(Class<?> obj, CalcSizeStream css) {
if (obj.isPrimitive()) {
css.count++;
} else {
int length = Utf8.length(obj.getName());
Renamed renamed = obj.getAnnotation(Renamed.class);
css.count += (renamed == null) ? 3 + length : 4 + length + Utf8.length(renamed.from());
}
}
@Override
public void write(Class<?> obj, DataStream out) throws IOException {
TypeDescriptor.writeClass(out, obj);
}
@Override
public Class<?> read(DataStream in) throws IOException, ClassNotFoundException {
Class<?> result = TypeDescriptor.readClass(in);
in.register(result);
return result;
}
@Override
public void skip(DataStream in) throws IOException {
if (in.readByte() < 0) {
in.skipBytes(in.readUnsignedShort());
}
}
@Override
public void toJson(Class<?> obj, StringBuilder builder) {
builder.append('"').append(obj.getName()).append('"');
}
}