/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.transport;
final class TransportStatus {
private static final byte STATUS_REQRES = 1 << 0;
private static final byte STATUS_ERROR = 1 << 1;
private static final byte STATUS_COMPRESS = 1 << 2;
private static final byte STATUS_HANDSHAKE = 1 << 3;
public static boolean isRequest(byte value) {
return (value & STATUS_REQRES) == 0;
}
public static byte setRequest(byte value) {
value &= ~STATUS_REQRES;
return value;
}
public static byte setResponse(byte value) {
value |= STATUS_REQRES;
return value;
}
public static boolean isError(byte value) {
return (value & STATUS_ERROR) != 0;
}
public static byte setError(byte value) {
value |= STATUS_ERROR;
return value;
}
public static boolean isCompress(byte value) {
return (value & STATUS_COMPRESS) != 0;
}
public static byte setCompress(byte value) {
value |= STATUS_COMPRESS;
return value;
}
static boolean isHandshake(byte value) { // pkg private since it's only used internally
return (value & STATUS_HANDSHAKE) != 0;
}
static byte setHandshake(byte value) { // pkg private since it's only used internally
value |= STATUS_HANDSHAKE;
return value;
}
}