mockit.internal.expectations.invocation.InvocationResult Maven / Gradle / Ivy
/*
* Copyright (c) 2006 JMockit developers
* This file is subject to the terms of the MIT license (see LICENSE.txt).
*/
package mockit.internal.expectations.invocation;
import java.util.*;
import javax.annotation.*;
abstract class InvocationResult
{
InvocationResult next;
@Nullable
Object produceResult(@Nonnull Object[] args) throws Throwable { return null; }
@Nullable
Object produceResult(
@Nullable Object invokedObject, @Nonnull ExpectedInvocation invocation, @Nonnull InvocationConstraints constraints,
@Nonnull Object[] args
) throws Throwable {
return produceResult(args);
}
static final class ReturnValueResult extends InvocationResult {
@Nullable private final Object returnValue;
ReturnValueResult(@Nullable Object returnValue) { this.returnValue = returnValue; }
@Nullable @Override
Object produceResult(@Nonnull Object[] args) { return returnValue; }
}
static final class ThrowableResult extends InvocationResult {
@Nonnull private final Throwable throwable;
ThrowableResult(@Nonnull Throwable throwable) { this.throwable = throwable; }
@Nonnull @Override
Object produceResult(@Nonnull Object[] args) throws Throwable {
throwable.fillInStackTrace();
throw throwable;
}
}
static final class DeferredResults extends InvocationResult {
@Nonnull private final Iterator values;
DeferredResults(@Nonnull Iterator values) { this.values = values; }
@Nullable @Override
Object produceResult(@Nonnull Object[] args) throws Throwable {
Object nextValue = values.hasNext() ? values.next() : null;
if (nextValue instanceof Throwable) {
Throwable t = (Throwable) nextValue;
t.fillInStackTrace();
throw t;
}
return nextValue;
}
}
}