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Added paradigm for UseCase input validation. #15

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Added paradigm for UseCase input validation. #15

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2 changes: 2 additions & 0 deletions payment-api/domain/src/main/java/com/hexagonaldemo/paymentapi/common/model/UseCase.java
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Original file line number Diff line number Diff line change
@@ -1,4 +1,6 @@
package com.hexagonaldemo.paymentapi.common.model;

public interface UseCase {

default void isSatisfied() {}
}
3 changes: 3 additions & 0 deletions .../src/main/java/com/hexagonaldemo/paymentapi/common/usecase/BeanAwareUseCasePublisher.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ public class BeanAwareUseCasePublisher implements UseCasePublisher {
public <R, T extends UseCase> R publish(Class<R> returnClass, T useCase) {
var useCaseHandler = (UseCaseHandler<R, T>) UseCaseHandlerRegistry.INSTANCE.detectUseCaseHandlerFrom(useCase.getClass());
validateUseCaseHandlerDetection(useCase, useCaseHandler);
useCase.isSatisfied();
return useCaseHandler.handle(useCase);
}

Expand All @@ -26,9 +27,11 @@ public <R, T extends UseCase> void publish(T useCase) {
if (Objects.isNull(voidUseCaseHandler)) {
var useCaseHandler = (UseCaseHandler<R, T>) UseCaseHandlerRegistry.INSTANCE.detectUseCaseHandlerFrom(useCase.getClass());
validateUseCaseHandlerDetection(useCase, useCaseHandler);
useCase.isSatisfied();
useCaseHandler.handle(useCase);
} else {
validateVoidUseCaseHandlerDetection(useCase, voidUseCaseHandler);
useCase.isSatisfied();
voidUseCaseHandler.handle(useCase);
}
}
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