1 package org.eclipse.aether.util.repository;
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22 import java.util.Map;
23 import static java.util.Objects.requireNonNull;
24
25 import org.eclipse.aether.repository.Authentication;
26 import org.eclipse.aether.repository.AuthenticationContext;
27 import org.eclipse.aether.repository.AuthenticationDigest;
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33 final class ComponentAuthentication
34 implements Authentication
35 {
36
37 private final String key;
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39 private final Object value;
40
41 ComponentAuthentication( String key, Object value )
42 {
43 this.key = requireNonNull( key, "authentication key cannot be null" );
44 if ( key.length() == 0 )
45 {
46 throw new IllegalArgumentException( "authentication key cannot be empty" );
47 }
48 this.value = value;
49 }
50
51 public void fill( AuthenticationContext context, String key, Map<String, String> data )
52 {
53 context.put( this.key, value );
54 }
55
56 public void digest( AuthenticationDigest digest )
57 {
58 if ( value != null )
59 {
60 digest.update( key, value.getClass().getName() );
61 }
62 }
63
64 @Override
65 public boolean equals( Object obj )
66 {
67 if ( this == obj )
68 {
69 return true;
70 }
71 if ( obj == null || !getClass().equals( obj.getClass() ) )
72 {
73 return false;
74 }
75 ComponentAuthentication that = (ComponentAuthentication) obj;
76 return key.equals( that.key ) && eqClass( value, that.value );
77 }
78
79 private static <T> boolean eqClass( T s1, T s2 )
80 {
81 return ( s1 == null ) ? s2 == null : s2 != null && s1.getClass().equals( s2.getClass() );
82 }
83
84 @Override
85 public int hashCode()
86 {
87 int hash = 17;
88 hash = hash * 31 + key.hashCode();
89 hash = hash * 31 + ( ( value != null ) ? value.getClass().hashCode() : 0 );
90 return hash;
91 }
92
93 @Override
94 public String toString()
95 {
96 return key + "=" + value;
97 }
98
99 }