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24 // Novell.Directory.Ldap.Rfc2251.RfcMatchingRuleAssertion.cs
27 // Sunil Kumar (Sunilk@novell.com)
29 // (C) 2003 Novell, Inc (http://www.novell.com)
33 using Novell.Directory.Ldap.Asn1;
35 namespace Novell.Directory.Ldap.Rfc2251
38 /// <summary> Represents an Ldap Matching Rule Assertion.
41 /// MatchingRuleAssertion ::= SEQUENCE {
42 /// matchingRule [1] MatchingRuleId OPTIONAL,
43 /// type [2] AttributeDescription OPTIONAL,
44 /// matchValue [3] AssertionValue,
45 /// dnAttributes [4] BOOLEAN DEFAULT FALSE }
48 public class RfcMatchingRuleAssertion:Asn1Sequence
51 //*************************************************************************
52 // Constructors for MatchingRuleAssertion
53 //*************************************************************************
55 /// <summary> Creates a MatchingRuleAssertion with the only required parameter.
58 /// <param name="matchValue">The assertion value.
60 public RfcMatchingRuleAssertion(RfcAssertionValue matchValue):this(null, null, matchValue, null)
64 /// <summary> Creates a MatchingRuleAssertion.
66 /// The value null may be passed for an optional value that is not used.
69 /// <param name="matchValue">The assertion value.
71 /// <param name="matchingRule">Optional matching rule.
73 /// <param name="type">Optional attribute description.
75 /// <param name="dnAttributes">Asn1Boolean value. (default false)
77 public RfcMatchingRuleAssertion(RfcMatchingRuleId matchingRule, RfcAttributeDescription type, RfcAssertionValue matchValue, Asn1Boolean dnAttributes):base(4)
79 if (matchingRule != null)
80 add(new Asn1Tagged(new Asn1Identifier(Asn1Identifier.CONTEXT, false, 1), matchingRule, false));
83 add(new Asn1Tagged(new Asn1Identifier(Asn1Identifier.CONTEXT, false, 2), type, false));
85 add(new Asn1Tagged(new Asn1Identifier(Asn1Identifier.CONTEXT, false, 3), matchValue, false));
87 // if dnAttributes if false, that is the default value and we must not
88 // encode it. (See RFC 2251 5.1 number 4)
89 if (dnAttributes != null && dnAttributes.booleanValue())
90 add(new Asn1Tagged(new Asn1Identifier(Asn1Identifier.CONTEXT, false, 4), dnAttributes, false));