mirror of
https://github.com/servalproject/serval-dna.git
synced 2024-12-27 08:32:33 +00:00
72 lines
2.4 KiB
Java
72 lines
2.4 KiB
Java
/**
|
|
* Copyright (C) 2014 Serval Project Inc.
|
|
*
|
|
* This file is part of Serval Software (http://www.servalproject.org)
|
|
*
|
|
* Serval Software is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This source code is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this source code; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
package org.servalproject.servaldna.rhizome;
|
|
|
|
import org.servalproject.servaldna.ServalDInterfaceException;
|
|
|
|
/* This enum is a direct isomorphism from the C "enum rhizome_payload_status" defined in rhizome.h.
|
|
*/
|
|
public enum RhizomePayloadStatus {
|
|
ERROR(-1), // unexpected error (underlying failure)
|
|
EMPTY(0), // payload is empty (zero length)
|
|
NEW(1), // payload is not yet in store (added)
|
|
STORED(2), // payload is already in store
|
|
WRONG_SIZE(3), // payload's size does not match manifest
|
|
WRONG_HASH(4), // payload's hash does not match manifest
|
|
CRYPTO_FAIL(5), // cannot encrypt/decrypt (payload key unknown)
|
|
TOO_BIG(6), // payload will never fit in our store
|
|
EVICTED(7) // other payloads in our store are more important
|
|
;
|
|
|
|
final public int code;
|
|
|
|
private RhizomePayloadStatus(int code) {
|
|
this.code = code;
|
|
}
|
|
|
|
public static RhizomePayloadStatus fromCode(int code) throws InvalidException
|
|
{
|
|
RhizomePayloadStatus status = null;
|
|
switch (code) {
|
|
case -1: status = ERROR; break;
|
|
case 0: status = EMPTY; break;
|
|
case 1: status = NEW; break;
|
|
case 2: status = STORED; break;
|
|
case 3: status = WRONG_SIZE; break;
|
|
case 4: status = WRONG_HASH; break;
|
|
case 5: status = CRYPTO_FAIL; break;
|
|
case 6: status = TOO_BIG; break;
|
|
case 7: status = EVICTED; break;
|
|
default: throw new InvalidException(code);
|
|
}
|
|
assert status.code == code;
|
|
return status;
|
|
}
|
|
|
|
public static class InvalidException extends ServalDInterfaceException
|
|
{
|
|
public InvalidException(int code) {
|
|
super("invalid Rhizome payload status code = " + code);
|
|
}
|
|
}
|
|
|
|
}
|