douglas444
/ Assert.java
Created
November 14, 2025 21:28
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| public class Assert { | |
| private Assert() { | |
| } | |
| public static void required(Object... objects) { | |
| for (int i = 0, objectsLength = objects.length; i < objectsLength; i++) { | |
| if (objects[i] == null || (objects[i] instanceof String && ((String) objects[i]).isBlank())) { | |
| throw new DomainException("Parameter " + i + " is required"); | |
| } |
douglas444
/ Result.java
Created
November 14, 2025 21:26
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| import java.util.function.Function; | |
| import java.util.function.Supplier; | |
| public class Result<T> { | |
| private final boolean success; | |
| private final String errorMessage; | |
| private final T data; | |
| private Result(boolean success, String errorMessage, T data) { |