diff options
Diffstat (limited to 'src/main/java/sevenUnits/utils/ObjectProduct.java')
| -rw-r--r-- | src/main/java/sevenUnits/utils/ObjectProduct.java | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/main/java/sevenUnits/utils/ObjectProduct.java b/src/main/java/sevenUnits/utils/ObjectProduct.java index 5b1b739..d4f88b9 100644 --- a/src/main/java/sevenUnits/utils/ObjectProduct.java +++ b/src/main/java/sevenUnits/utils/ObjectProduct.java @@ -26,6 +26,8 @@ import java.util.Objects; import java.util.Set; import java.util.function.Function; +import sevenUnits.unit.NameSymbol; + /** * An immutable product of multiple objects of a type, such as base units. The * objects can be multiplied and exponentiated. @@ -33,7 +35,7 @@ import java.util.function.Function; * @author Adrien Hopkins * @since 2019-10-16 */ -public final class ObjectProduct<T> { +public class ObjectProduct<T> { /** * Returns an empty ObjectProduct of a certain type * @@ -88,7 +90,7 @@ public final class ObjectProduct<T> { * @param exponents objects that make up this product * @since 2019-10-16 */ - private ObjectProduct(final Map<T, Integer> exponents) { + ObjectProduct(final Map<T, Integer> exponents) { this.exponents = Collections.unmodifiableMap( ConditionalExistenceCollections.conditionalExistenceMap(exponents, e -> !Integer.valueOf(0).equals(e.getValue()))); @@ -280,4 +282,13 @@ public final class ObjectProduct<T> { return positiveString + negativeString; } + + /** + * @return named version of this {@code ObjectProduct}, using data from + * {@code nameSymbol} + * @since 2021-12-15 + */ + public NamedObjectProduct<T> withName(NameSymbol nameSymbol) { + return new NamedObjectProduct<>(this.exponents, nameSymbol); + } } |