[52] | 1 | package geniusweb.profile.utilityspace;
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| 2 |
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| 3 | import java.util.ArrayList;
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| 4 | import java.util.List;
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| 5 |
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| 6 | import com.fasterxml.jackson.annotation.JsonCreator;
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| 7 | import com.fasterxml.jackson.annotation.JsonValue;
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| 8 | import com.fasterxml.jackson.databind.JsonDeserializer;
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| 9 | import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
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| 10 |
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| 11 | import geniusweb.issuevalue.Value;
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| 12 |
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| 13 | /**
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| 14 | * A {@link Value} that is the product of some existing values
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| 15 | */
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| 16 | @JsonDeserialize(using = JsonDeserializer.None.class)
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| 17 | public class ProductOfValue implements Value {
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| 18 | private final List<Value> values = new ArrayList<Value>();
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| 19 |
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| 20 | /**
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| 21 | * @param newvals the values to make a product of
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| 22 | */
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| 23 | @JsonCreator
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| 24 | public ProductOfValue(List<Value> newvals) {
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| 25 | values.addAll(newvals);
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| 26 | }
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| 27 |
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| 28 | @JsonValue
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| 29 | public List<Value> getValues() {
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| 30 | return values;
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| 31 | }
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| 32 |
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| 33 | @Override
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| 34 | public String toString() {
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| 35 | return values.toString();
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| 36 | }
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| 37 |
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| 38 | @Override
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| 39 | public int hashCode() {
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| 40 | final int prime = 31;
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| 41 | int result = 1;
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| 42 | result = prime * result + ((values == null) ? 0 : values.hashCode());
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| 43 | return result;
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| 44 | }
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| 45 |
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| 46 | /**
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| 47 | *
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| 48 | * @param other a {@link ProductOfValue} with more issues to be merged into
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| 49 | * this.
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| 50 | * @return new ProductOfValue that contains this and other values.
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| 51 | */
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| 52 | public ProductOfValue merge(ProductOfValue other) {
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| 53 | List<Value> newvalues = new ArrayList<Value>(values);
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| 54 | newvalues.addAll(other.getValues());
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| 55 | return new ProductOfValue(newvalues);
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| 56 | }
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| 57 |
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| 58 | @Override
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| 59 | public boolean equals(Object obj) {
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| 60 | if (this == obj)
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| 61 | return true;
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| 62 | if (obj == null)
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| 63 | return false;
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| 64 | if (getClass() != obj.getClass())
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| 65 | return false;
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| 66 | ProductOfValue other = (ProductOfValue) obj;
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| 67 | if (values == null) {
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| 68 | if (other.values != null)
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| 69 | return false;
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| 70 | } else if (!values.equals(other.values))
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| 71 | return false;
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| 72 | return true;
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| 73 | }
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| 74 |
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| 75 | @Override
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| 76 | public Object getValue() {
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| 77 | return getValues();
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| 78 | }
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| 79 |
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| 80 | }
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