io.airlift.drift.protocol.TProtocolUtil Maven / Gradle / Ivy
/*
* Copyright (C) 2017 Facebook, Inc.
*
* 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 io.airlift.drift.protocol;
import io.airlift.drift.TException;
public final class TProtocolUtil
{
private TProtocolUtil() {}
public static void skip(TProtocolReader protocol, byte type)
throws TException
{
switch (type) {
case TType.STOP:
return;
case TType.BOOL:
protocol.readBool();
return;
case TType.BYTE:
protocol.readByte();
return;
case TType.I16:
protocol.readI16();
return;
case TType.I32:
protocol.readI32();
return;
case TType.I64:
protocol.readI64();
return;
case TType.DOUBLE:
protocol.readDouble();
return;
case TType.STRING:
protocol.readBinary();
return;
case TType.STRUCT:
protocol.readStructBegin();
while (true) {
TField field = protocol.readFieldBegin();
if (field.getType() == TType.STOP) {
break;
}
skip(protocol, field.getType());
protocol.readFieldEnd();
}
protocol.readStructEnd();
return;
case TType.MAP:
TMap map = protocol.readMapBegin();
for (int i = 0; i < map.getSize(); i++) {
skip(protocol, map.getKeyType());
skip(protocol, map.getValueType());
}
protocol.readMapEnd();
return;
case TType.SET:
TSet set = protocol.readSetBegin();
for (int i = 0; i < set.getSize(); i++) {
skip(protocol, set.getType());
}
protocol.readSetEnd();
return;
case TType.LIST:
TList list = protocol.readListBegin();
for (int i = 0; i < list.getSize(); i++) {
skip(protocol, list.getType());
}
protocol.readListEnd();
return;
default:
throw new TProtocolException("Unknown type: " + type);
}
}
}