Last change
on this file since 734 was 519, checked in by wouter, 19 months ago |
#169 added geniusweb sources hard copy in the project as I need to hack it a bit.
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File size:
1.0 KB
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[519] | 1 | package geniusweb.profile;
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| 2 |
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| 3 | import geniusweb.issuevalue.Bid;
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| 4 |
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| 5 | /**
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| 6 | * As {@link PartialOrdering}, but with more strict requirement on
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| 7 | * {@link #isPreferredOrEqual(geniusweb.issuevalue.Bid, geniusweb.issuevalue.Bid)}
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| 8 | */
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| 9 | public interface FullOrdering extends PartialOrdering {
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| 10 | /**
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| 11 | * @param bid1 the first item's utility/preference
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| 12 | * @param bid2 the second item's utility/preference
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| 13 | * @return true iff bid1 is considered better or equal (≥) than bid 2. In
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| 14 | * all other cases false is returned.
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| 15 | *
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| 16 | * This predicate should be implemented such that
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| 17 | * <ul>
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| 18 | * <li>For all b1 and b2, either b1 ≥ b2 or b2 ≥ b1.
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| 19 | * <li>b ≥ b (every bid is better or equal to itself)
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| 20 | * <li>If b1≥b2 and b2≥b1 then the two bids are considered
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| 21 | * equally good. Note that this differes from a partial order in
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| 22 | * mathematics.
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| 23 | * <li>it behaves transitive: if b1≥b2 and b2≥b3 then
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| 24 | * b1≥b3.
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| 25 | * </ul>
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| 26 | */
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| 27 | @Override
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| 28 | boolean isPreferredOrEqual(Bid bid1, Bid bid2);
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| 29 | }
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