com.hazelcast.client.impl.protocol.codec.builtin.DataCodec Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2021, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.client.impl.protocol.codec.builtin;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.internal.serialization.impl.HeapData;
import com.hazelcast.internal.serialization.Data;
import static com.hazelcast.client.impl.protocol.ClientMessage.NULL_FRAME;
import static com.hazelcast.client.impl.protocol.codec.builtin.CodecUtil.nextFrameIsNullEndFrame;
public final class DataCodec {
private DataCodec() {
}
public static void encode(ClientMessage clientMessage, Data data) {
clientMessage.add(new ClientMessage.Frame(data.toByteArray()));
}
public static void encodeNullable(ClientMessage clientMessage, Data data) {
if (data == null) {
clientMessage.add(NULL_FRAME.copy());
} else {
clientMessage.add(new ClientMessage.Frame(data.toByteArray()));
}
}
public static Data decode(ClientMessage.ForwardFrameIterator iterator) {
return new HeapData(iterator.next().content);
}
public static Data decodeNullable(ClientMessage.ForwardFrameIterator iterator) {
return nextFrameIsNullEndFrame(iterator) ? null : decode(iterator);
}
}