| 1 |
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| 2 | package de.ugoe.cs.quest.eventcore.gui;
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| 3 |
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| 4 | /**
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| 5 | * <p>
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| 6 | * Event type for selecting a value.
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| 7 | * </p>
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| 8 | *
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| 9 | * @version 1.0
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| 10 | * @author Patrick Harms
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| 11 | */
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| 12 | public class ValueSelection<T> implements IInteraction {
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| 13 |
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| 14 | /**
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| 15 | * <p>
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| 16 | * Id for object serialization.
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| 17 | * </p>
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| 18 | */
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| 19 | private static final long serialVersionUID = 1L;
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| 20 |
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| 21 | /**
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| 22 | * <p>
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| 23 | * The selected value.
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| 24 | * </p>
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| 25 | */
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| 26 | private T selectedValue;
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| 27 |
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| 28 | /**
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| 29 | * <p>
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| 30 | * Constructor. Creates a new ValueSelection.
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| 31 | * </p>
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| 32 | *
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| 33 | * @param selectedValue
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| 34 | * the selected value
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| 35 | */
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| 36 | public ValueSelection(T selectedValue) {
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| 37 | this.selectedValue = selectedValue;
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| 38 | }
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| 39 |
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| 40 | /*
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| 41 | * (non-Javadoc)
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| 42 | *
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| 43 | * @see de.harms.attef.userinteraction.Interaction#getName()
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| 44 | */
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| 45 | public String getName() {
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| 46 | return "ValueSelection";
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| 47 | }
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| 48 |
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| 49 | /*
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| 50 | * (non-Javadoc)
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| 51 | *
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| 52 | * @see java.lang.Object#toString()
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| 53 | */
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| 54 | @Override
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| 55 | public String toString() {
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| 56 | return "select value";
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| 57 | }
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| 58 |
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| 59 | /*
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| 60 | * (non-Javadoc)
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| 61 | *
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| 62 | * @see de.harms.attef.userinteraction.Interaction#startsLogicalSequence()
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| 63 | */
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| 64 | public boolean startsLogicalSequence() {
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| 65 | return false;
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| 66 | }
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| 67 |
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| 68 | /*
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| 69 | * (non-Javadoc)
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| 70 | *
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| 71 | * @see de.harms.attef.userinteraction.Interaction#finishesLogicalSequence()
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| 72 | */
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| 73 | public boolean finishesLogicalSequence() {
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| 74 | return false;
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| 75 | }
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| 76 |
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| 77 | /**
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| 78 | * <p>
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| 79 | * Returns the selected value associated with this event.
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| 80 | * </p>
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| 81 | *
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| 82 | * @return the selectedValue
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| 83 | */
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| 84 | public T getSelectedValue() {
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| 85 | return selectedValue;
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| 86 | }
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| 87 |
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| 88 | /*
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| 89 | * (non-Javadoc)
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| 90 | *
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| 91 | * @see java.lang.Object#equals(java.lang.Object)
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| 92 | */
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| 93 | @Override
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| 94 | public boolean equals(Object obj) {
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| 95 | if ((obj == null) || (!(obj instanceof ValueSelection<?>))) {
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| 96 | return false;
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| 97 | }
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| 98 |
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| 99 | ValueSelection<?> otherValueSelection = (ValueSelection<?>) obj;
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| 100 |
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| 101 | return ((otherValueSelection != null) && ((selectedValue == otherValueSelection.selectedValue) || ((selectedValue != null) && (selectedValue
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| 102 | .equals(otherValueSelection.selectedValue)))));
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| 103 | }
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| 104 |
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| 105 | /*
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| 106 | * (non-Javadoc)
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| 107 | *
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| 108 | * @see java.lang.Object#hashCode()
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| 109 | */
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| 110 | @Override
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| 111 | public int hashCode() {
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| 112 | return selectedValue.hashCode();
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| 113 | }
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| 114 |
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| 115 | }
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