diff options
Diffstat (limited to 'src/org/unitConverter/newUnits/Unit.java')
| -rw-r--r-- | src/org/unitConverter/newUnits/Unit.java | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/src/org/unitConverter/newUnits/Unit.java b/src/org/unitConverter/newUnits/Unit.java index feeb25e..339ab95 100644 --- a/src/org/unitConverter/newUnits/Unit.java +++ b/src/org/unitConverter/newUnits/Unit.java @@ -16,6 +16,8 @@ */ package org.unitConverter.newUnits; +import java.util.HashMap; +import java.util.Map; import java.util.Objects; import java.util.function.DoubleUnaryOperator; @@ -62,12 +64,12 @@ public abstract class Unit { */ private final ObjectProduct<BaseUnit> unitBase; - // /** - // * Cache storing the result of getDimension() - // * - // * @since 2019-10-16 - // */ - // private transient ObjectProduct<BaseDimension> dimension = null; + /** + * Cache storing the result of getDimension() + * + * @since 2019-10-16 + */ + private transient ObjectProduct<BaseDimension> dimension = null; /** * A constructor that constructs {@code BaseUnit} instances. @@ -177,24 +179,24 @@ public abstract class Unit { return this.unitBase; } - // /** - // * @return dimension measured by this unit - // * @since 2018-12-22 - // * @since v0.1.0 - // */ - // private final ObjectProduct<BaseDimension> getDimension() { - // if (this.dimension == null) { - // final Map<BaseUnit, Integer> mapping = this.unitBase.exponentMap(); - // final Map<BaseDimension, Integer> dimensionMap = new HashMap<>(); - // - // for (final BaseUnit key : mapping.keySet()) { - // dimensionMap.put(key.getBaseDimension(), mapping.get(key)); - // } - // - // this.dimension = ObjectProduct.fromExponentMapping(dimensionMap); - // } - // return this.dimension; - // } + /** + * @return dimension measured by this unit + * @since 2018-12-22 + * @since v0.1.0 + */ + public final ObjectProduct<BaseDimension> getDimension() { + if (this.dimension == null) { + final Map<BaseUnit, Integer> mapping = this.unitBase.exponentMap(); + final Map<BaseDimension, Integer> dimensionMap = new HashMap<>(); + + for (final BaseUnit key : mapping.keySet()) { + dimensionMap.put(key.getBaseDimension(), mapping.get(key)); + } + + this.dimension = ObjectProduct.fromExponentMapping(dimensionMap); + } + return this.dimension; + } @Override public String toString() { |