1 package org.eclipse.aether.internal.impl;
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22 final class PrioritizedComponent<T>
23 implements Comparable<PrioritizedComponent<?>>
24 {
25
26 private final T component;
27
28 private final Class<?> type;
29
30 private final float priority;
31
32 private final int index;
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34 PrioritizedComponent( T component, Class<?> type, float priority, int index )
35 {
36 this.component = component;
37 this.type = type;
38 this.priority = priority;
39 this.index = index;
40 }
41
42 public T getComponent()
43 {
44 return component;
45 }
46
47 public Class<?> getType()
48 {
49 return type;
50 }
51
52 public float getPriority()
53 {
54 return priority;
55 }
56
57 public boolean isDisabled()
58 {
59 return Float.isNaN( priority );
60 }
61
62 public int compareTo( PrioritizedComponent<?> o )
63 {
64 int rel = ( isDisabled() ? 1 : 0 ) - ( o.isDisabled() ? 1 : 0 );
65 if ( rel == 0 )
66 {
67 rel = Float.compare( o.priority, priority );
68 if ( rel == 0 )
69 {
70 rel = index - o.index;
71 }
72 }
73 return rel;
74 }
75
76 @Override
77 public String toString()
78 {
79 return priority + " (#" + index + "): " + component;
80 }
81
82 }