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[52] | 1 |
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| 2 | package geniusweb.profile.utilityspace;
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| 3 |
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| 4 | import java.math.BigDecimal;
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| 5 | import java.util.Map;
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| 6 |
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| 7 | /**
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| 8 | * interface to a Utilityspace that is linear-additive.
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| 9 | *
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| 10 | */
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| 11 | public interface LinearAdditive extends UtilitySpace {
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| 12 | /**
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| 13 | * @return the map from issue names to valuesetutilities (un-weighted)
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| 14 | */
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| 15 | Map<String, ValueSetUtilities> getUtilities();
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| 16 |
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| 17 | /**
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| 18 | *
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| 19 | * @return the map from issue names to weights. weights sum to 1.
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| 20 | */
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| 21 | Map<String, BigDecimal> getWeights();
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| 22 |
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| 23 | /**
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| 24 | *
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| 25 | * @param issue the issue name
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| 26 | * @return the weight of the given issue
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| 27 | */
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| 28 | BigDecimal getWeight(String issue);
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| 29 |
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| 30 | }
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