diff options
Diffstat (limited to 'src/eu/equalparts/cardbase/comparator/CardComparator.java')
| -rw-r--r-- | src/eu/equalparts/cardbase/comparator/CardComparator.java | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/src/eu/equalparts/cardbase/comparator/CardComparator.java b/src/eu/equalparts/cardbase/comparator/CardComparator.java index 9f90e00..7173109 100644 --- a/src/eu/equalparts/cardbase/comparator/CardComparator.java +++ b/src/eu/equalparts/cardbase/comparator/CardComparator.java @@ -37,7 +37,7 @@ public class CardComparator implements Comparator<Card> { /** * The comparison delegate to use for the specified field. */ - private BiFunction<Comparable, Comparable, Integer> selectedComparisonDelegate = this::defaultComparison; + private BiFunction<Comparable, Comparable, Integer> comparisonDelegate = (field1, field2) -> field1.compareTo(field2); /** * Creates a new comparator for the specified field only. This class @@ -58,9 +58,9 @@ public class CardComparator implements Comparator<Card> { // if annotated with a special comparator, set the comparison delegate here for (Annotation annotation : fieldToCompare.getAnnotations()) { if (annotation.annotationType() == DirtyNumber.class) { - this.selectedComparisonDelegate = ComparatorDelegates::compareDirtyNumber; + this.comparisonDelegate = ComparatorDelegates::compareDirtyNumber; } else if (annotation.annotationType() == Rarity.class) { - this.selectedComparisonDelegate = ComparatorDelegates::compareRarity; + this.comparisonDelegate = ComparatorDelegates::compareRarity; } } } else { @@ -72,7 +72,7 @@ public class CardComparator implements Comparator<Card> { public int compare(Card o1, Card o2) { /* * we've already checked that the field is self comparable, - * so we are now free to cast to whatever type it is and compare. + * so we are now free to cast to comparable */ try { Comparable field1 = (Comparable) fieldToCompare.get(o1); @@ -88,7 +88,7 @@ public class CardComparator implements Comparator<Card> { } else if (field2 == null) { return 1; } else { - return selectedComparisonDelegate.apply(field1, field2); + return comparisonDelegate.apply(field1, field2); } } catch (IllegalArgumentException e) { @@ -102,20 +102,6 @@ public class CardComparator implements Comparator<Card> { // fallback, this shouldn't happen return 0; } - - /** - * The standard comparison operation, which uses the field's own {@code compareTo()} - * method. - * - * @param field1 the first object to be compared. - * @param field2 the second object to be compared. - * @return a negative integer, zero, or a positive integer as the - * first argument is less than, equal to, or greater than the - * second. - */ - private int defaultComparison(Comparable field1, Comparable field2) { - return field1.compareTo(field2); - } /** * Use reflection to determine if the specified class can be compared with itself. |