All Questions
Tagged with value-object object-oriented-design
8 questions
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DDD Value Objects: when is enough enough? [duplicate]
Where do you like to draw the line for modeling a single value as a Value Object v.s. a primitive? For example if I have an internal order number and a customer order number, would you model them both ...
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How can I change my code to display information about failure of creation of a value object, when I want to process an array of such objects?
Consider class Crate that is a value object. Crate represents a valid 3-dimensional box.
In constructor I validate the given parameters, and I throw an exception, if supplied dimension parameters ...
- 8,257
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ValueObject - too wordy?
So, I'm having some value objects in my domain, and when I'm using them in one of my builders it looks like this:
.withSomething(Id.of(123), Specifiers.of(MySpecifier.of("233"), MySpecifier.of("23423"...
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6
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4
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Passing around large value objects vs converting to smaller value objects
Let's say I have a project that needs to do the following:
Multiple calls to read from the database where each call is a different query and returns back a value object (just has getters/setters). ...
- 103
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1
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Dealing with Complex Value Objects
I am working with Martin Fowler's definition as a working base.
I have a class called Condition that I am having trouble properly classifying.
What makes me think this might be a value object:
A ...
- 5,281
7
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Option<T> functional type implementation and scenarios
Have you ever being implementing Option<T> functional type? It is discussed here:
https://app.pluralsight.com/library/courses/tactical-design-patterns-dot-net-control-flow/table-of-contents
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- 460
0
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1
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domain driven design value object behavior
I recently finished Steve Smith and Julie Lerman's excellent Pluralsight course on Domain Driven Design, and I'm applying the training to a project. I have what I think is a good candidate for a value ...
3
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Overriding equals() method in Java
Short question: Why does Java allow overriding equals(), why is it not final?
I am reading Effective Java 2nd edition by Joshua Bloch.
I am a bit baffled by the conclusion that
There is no way to ...
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