org.apache.thrift.partial.TFieldData Maven / Gradle / Ivy
/*
* 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 org.apache.thrift.partial;
/**
* Holds the type and id members of a {@link org.apache.thrift.protocol.TField} into a single int.
*
* This encoding scheme obviates the need to instantiate TField during the partial
* deserialization process.
*/
public class TFieldData {
public static int encode(byte type) {
return type & 0xff;
}
public static int encode(byte type, short id) {
return (type & 0xff) | (((int) id) << 8);
}
public static byte getType(int data) {
return (byte) (0xff & data);
}
public static short getId(int data) {
return (short) ((0xffff00 & data) >> 8);
}
}