1 // Copyright (c) 1999-2004 Brian Wellington (bwelling (at) xbill.org) 2 3 package org.xbill.DNS; 4 5 /** 6 * Constants relating to the credibility of cached data, which is based on 7 * the data's source. The constants NORMAL and ANY should be used by most 8 * callers. 9 * @see Cache 10 * @see Section 11 * 12 * @author Brian Wellington 13 */ 14 15 public final class Credibility { 16 17 private 18 Credibility() {} 19 20 /** A hint or cache file on disk. */ 21 public static final int HINT = 0; 22 23 /** The additional section of a response. */ 24 public static final int ADDITIONAL = 1; 25 26 /** The additional section of a response. */ 27 public static final int GLUE = 2; 28 29 /** The authority section of a nonauthoritative response. */ 30 public static final int NONAUTH_AUTHORITY = 3; 31 32 /** The answer section of a nonauthoritative response. */ 33 public static final int NONAUTH_ANSWER = 3; 34 35 /** The authority section of an authoritative response. */ 36 public static final int AUTH_AUTHORITY = 4; 37 38 /** The answer section of a authoritative response. */ 39 public static final int AUTH_ANSWER = 4; 40 41 /** A zone. */ 42 public static final int ZONE = 5; 43 44 /** Credible data. */ 45 public static final int NORMAL = 3; 46 47 /** Data not required to be credible. */ 48 public static final int ANY = 1; 49 50 } 51
