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seperate scheduler and virtual executor promise chain methods

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WhatCats
2025-05-28 13:23:23 +02:00
parent a630984cb0
commit fea0575392
21 changed files with 595 additions and 231 deletions
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40
futur-api/src/main/java/dev/tommyjs/futur/promise/PromiseCompletion.java
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@@ -4,14 +4,13 @@ import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.concurrent.CancellationException;
import java.util.concurrent.CompletionException;
import java.util.concurrent.ExecutionException;
/**
* Represents the result of a {@link Promise}, containing either an optional result or an exception.
*/
public class PromiseCompletion<T> {
private @Nullable T result;
private @Nullable Throwable exception;
public record PromiseCompletion<T>(@Nullable T result, @Nullable Throwable exception) {
/**
* Creates a new successful completion.
@@ -19,7 +18,7 @@ public class PromiseCompletion<T> {
* @param result the result
*/
public PromiseCompletion(@Nullable T result) {
this.result = result;
this(result, null);
}
/**
@@ -28,14 +27,14 @@ public class PromiseCompletion<T> {
* @param exception the exception
*/
public PromiseCompletion(@NotNull Throwable exception) {
this.exception = exception;
this(null, exception);
}
/**
* Creates a new successful completion with a result of {@code null}.
*/
public PromiseCompletion() {
this((T) null);
this(null, null);
}
/**
@@ -65,11 +64,6 @@ public class PromiseCompletion<T> {
return exception instanceof CancellationException;
}
@Deprecated
public boolean wasCanceled() {
return wasCancelled();
}
/**
* Gets the result of the completion.
*
@@ -88,4 +82,26 @@ public class PromiseCompletion<T> {
return exception;
}
/**
* Gets the result or throws a {@link CompletionException} if the completion was exceptional.
*
* @return the result of the completion
* @throws CompletionException if the completion was exceptional
*/
public T get() {
if (isSuccess()) return getResult();
throw new CompletionException(getException());
}
/**
* Gets the result or throws an {@link ExecutionException} if the completion was exceptional.
*
* @return the result of the completion
* @throws ExecutionException if the completion was exceptional
*/
public T getChecked() throws ExecutionException {
if (isSuccess()) return getResult();
throw new ExecutionException(getException());
}
}