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/*
* 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.transport.sasl;
import static org.apache.thrift.transport.sasl.TSaslNegotiationException.ErrorType.PROTOCOL_ERROR;
import java.util.HashMap;
import java.util.Map;
/** Status bytes used during the initial Thrift SASL handshake. */
public enum NegotiationStatus {
START((byte) 0x01),
OK((byte) 0x02),
BAD((byte) 0x03),
ERROR((byte) 0x04),
COMPLETE((byte) 0x05);
private static final Map<Byte, NegotiationStatus> reverseMap = new HashMap<>();
static {
for (NegotiationStatus s : NegotiationStatus.values()) {
reverseMap.put(s.getValue(), s);
}
}
private final byte value;
NegotiationStatus(byte val) {
this.value = val;
}
public byte getValue() {
return value;
}
public static NegotiationStatus byValue(byte val) throws TSaslNegotiationException {
if (!reverseMap.containsKey(val)) {
throw new TSaslNegotiationException(PROTOCOL_ERROR, "Invalid status " + val);
}
return reverseMap.get(val);
}
}
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