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fungover / breeze Public

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Feature option tfor null safe value handling#135

Open

Lhlmlund wants to merge 86 commits intomainfungover/breeze:mainfrom

feature_Option_Tfor_null-safe_value_handlingfungover/breeze:feature_Option_Tfor_null-safe_value_handlingCopy head branch name to clipboard

Conversation Commits86 (86)Checks Files changed

Open

Feature option tfor null safe value handling#135
Lhlmlund wants to merge 86 commits intomainfrom
feature_Option_Tfor_null-safe_value_handling

Commits

Commits on Feb 24, 2025

Added Abstract Class Option and its required Interfaces None and Some
Lhlmlund
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- Implemented some(T value) method to create a Some<T> instance.
Lhlmlund
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docs: Add Javadoc comments for Option<T> class
Lhlmlund
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- Implemented 'isEmpty() to check if the Option is None.
Lhlmlund
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Implement `orElseThrow`, `map`, and `flatMap` in Option, Some<T> and None<T>
Lhlmlund
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Implement functional operations in Option<T>
Lhlmlund
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Ensured null safety in 'map' and 'flatMap' Method in 'Some'
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Improve Javadoc for isEmpty() and isDefined()
Lhlmlund
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Recostructed of 'Option.getOrElseGet' Javadoc
Lhlmlund
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Improved javadoc for fold() method in Option.java
Lhlmlund
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Improve Javadoc for `filter()` in Option<T>
Lhlmlund
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Implemented equals(), hashCode(), and toString() for Option<T>, Some<T>, and None<T>.
Lhlmlund
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Add Javadoc for Option<T> standard methods
Lhlmlund
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improved Option.forEach() javadoc with explicit exception. Throws NullPointerException if the action is null, added example case
Lhlmlund
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improved Option.peek() to ensure null safety, thros NullPointerException if the action is null, improved the javadoc with examples for clarity
Lhlmlund
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Refactored fold() in Some and None for correctness and null safety
Lhlmlund
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Added Objects.requireNonNull to getOrElseGet in None amd getOrElse in Some to further protect from null values
Lhlmlund
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added more information to Some.toString method that shows type of value passed through for debugging purpose
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alteration
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Updated flatMap to use Objects.requireNonNullElse(result, None.getInstance())to ensure it never returns null.
Lhlmlund
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Added NonNullElse helper method in Option.java and implemented it on Some.map to better clarify the intent to disallow null
Lhlmlund
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Small changes to javadoc on Option.java
Lhlmlund
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added requireNonNull to Some.Java constructor
Lhlmlund
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Smaller alteration to contractor message for debugging purpose
Lhlmlund
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changed instanceof on None.equals to only checking for reference here ' == obj'
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added comments to specifically explain the return value of 0 on None.hashCode, due to it having the same hashcode on the same instance
Lhlmlund
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Made a visual change to None.toString "None'()'" to make it visually clear that None is an instance
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Simplified Some.java and Some.map with ofNullable helper method
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Refactored Some.filter, Some.peek and Some.orElseThrow to use ofNullable
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added Option.toList & toStream & toOptional
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- Refactored Optional to extend Serializable across all abstract methods, complemented these changes on Some and None.
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Added Javadoc to Optional, Either toStream toList
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Added transformation methods Some.toList & toStream & toOptional to return their respective value, and toEither who always returns 'Either.right(value)'
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Added Javadoc for all four methods in Some and None respectively
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Added TestClasses for Option None and Some, also implimented Seralizable none method into Option.java because of test failure.
Lhlmlund
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Implemented testcase noneShouldReturnNone() that valides no difference in data type input, it's an instance of the noneClass, that it's not defined and that it is empty.
Lhlmlund
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ImplementedImplement tests for Option.of() and Option.ofNullable()
Lhlmlund
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Add unit tests for Option<T>
Lhlmlund
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Add tests for Option<T> functional operations and exception handling
Lhlmlund
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Add tests for Option<T> add tests for filter and forEach methods
Lhlmlund
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Signed commit test
Lhlmlund
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Added test someInstanceForSomeValueShouldBeEqual
Lhlmlund
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test: ensure Option serialization retains values and None remains a singleton
Lhlmlund
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feat: Implement orElseThrow() for Option<T> Some & None
Lhlmlund
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Add tests for Option<T> filter, flatMap, and toOptional methods
Lhlmlund
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Split out OptionTest for Option Api behaviour only, Split out Tests relating to Some and None into SomeTest and NoneTest respectively.
Lhlmlund
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Simplified assertion on tests.
Lhlmlund
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test(Some): Add equality, hashCode, toString, and null safety tests
Lhlmlund
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Add null safety tests for peek, orElseThrow, and fold methods
Lhlmlund
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test(Some): Add handling for empty and whitespace strings
Lhlmlund
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Optimize Some<T>#map to return same instance for identity function
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- Added a test `someHandlesLargeListConversion` to verify `Some` can store and retrieve large lists.
Lhlmlund
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Added tests for None behavior in Option class
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None-to-Either conversion tests added
Lhlmlund
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Test to ensure None singleton property is preserved during serialization with:
Lhlmlund
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unit tests for fold method
Lhlmlund
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changes making methods void.
Lhlmlund
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supresswarning
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Added public Option<T> toOption()
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rebasemainfixconflicts
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rebasemainfixconflicts
Lhlmlund
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Added additional tests for Option-to-Try conversion
Lhlmlund
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Refactor None<T> methods: map, flatMap, and toTry
Lhlmlund
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Added Javadoc for toOption toTry and orElseThrow
Lhlmlund
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Refactor Option, Try, and Tests for Exception Handling Consistency
Lhlmlund
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Javadoc added to public Try<T> toTry
Lhlmlund
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Refactor SomeTest: Organize tests into structured sections
Lhlmlund
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Refactor NoneTest: Organize tests into structured sections
Lhlmlund
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Refactor OptionTest: Organize tests into structured sections
Lhlmlund
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Add Option-Either integration tests
Lhlmlund
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added fromEither conversion method to convert an Either into an Option<R>
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Added rightToOptionShouldReturnSome to verify that Option.fromEither correctly converts a right Either into Some <R>
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test: add comprehensive tests for Some and Option methods
Lhlmlund
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Tests for toString, orElseThrow, and getOrNull
Lhlmlund
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Add Javadoc to equals, hashCode, and toTry in None
Lhlmlund
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Added Objects.requireNonNull on Some.forEach
Lhlmlund
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Formatting
Lhlmlund
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Static test changes, final changes, javadoc additions. added package-info.java
Lhlmlund
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Static test changes javadoc, etc.
Lhlmlund
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Changed javadoc.
Lhlmlund
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Staticchanges, javadoc changes.
Lhlmlund
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Made Success And Failure Public.
Lhlmlund
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refactored toEither to use requireNonNull instead
Lhlmlund
committed

Commits on Feb 25, 2025

fix:
Lhlmlund
committed
small fix to spacing
Lhlmlund
committed
Normalize line endings
Lhlmlund
committed

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