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27 package org.apache.hc.client5.http.auth;
28
29 import java.util.ArrayList;
30 import java.util.Arrays;
31 import java.util.Collections;
32 import java.util.List;
33
34 import org.apache.hc.core5.annotation.Contract;
35 import org.apache.hc.core5.annotation.ThreadingBehavior;
36 import org.apache.hc.core5.http.NameValuePair;
37 import org.apache.hc.core5.util.Args;
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44
45 @Contract(threading = ThreadingBehavior.IMMUTABLE)
46 public final class AuthChallenge {
47
48 private final ChallengeType challengeType;
49 private final String schemeName;
50 private final String value;
51 private final List<NameValuePair> params;
52
53 public AuthChallenge(final ChallengeType challengeType, final String schemeName, final String value, final List<? extends NameValuePair> params) {
54 super();
55 this.challengeType = Args.notNull(challengeType, "Challenge type");
56 this.schemeName = Args.notNull(schemeName, "schemeName");
57 this.value = value;
58 this.params = params != null ? Collections.unmodifiableList(new ArrayList<>(params)) : null;
59 }
60
61 public AuthChallenge(final ChallengeType challengeType, final String schemeName, final NameValuePair... params) {
62 this(challengeType, schemeName, null, Arrays.asList(params));
63 }
64
65 public ChallengeType getChallengeType() {
66 return challengeType;
67 }
68
69 public String getSchemeName() {
70 return schemeName;
71 }
72
73 public String getValue() {
74 return value;
75 }
76
77 public List<NameValuePair> getParams() {
78 return params;
79 }
80
81 @Override
82 public String toString() {
83 final StringBuilder buffer = new StringBuilder();
84 buffer.append(schemeName).append(" ");
85 if (value != null) {
86 buffer.append(value);
87 } else if (params != null) {
88 buffer.append(params);
89 }
90 return buffer.toString();
91 }
92
93 }
94