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Refactoring: make parameters of getFunctionTypeForSamType not null

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This commit is contained in:
Mikhail Zarechenskiy
2019-11-14 12:28:59 +03:00
parent 55935cc98a
commit 193d807a1e
2 changed files with 10 additions and 17 deletions
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compiler/frontend.java/src/org/jetbrains/kotlin/load/java/sam/SingleAbstractMethodUtils.java
+4 -16
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@@ -58,19 +58,7 @@ public class SingleAbstractMethodUtils {
}
@Nullable
public static SimpleType getFunctionTypeForSamInterface(
@NotNull JavaClassDescriptor clazz,
@Nullable SamConversionResolver samResolver
) {
if (samResolver == null) {
return clazz.getDefaultFunctionTypeForSamInterface();
}
return samResolver.resolveFunctionTypeIfSamInterface(clazz);
}
@Nullable
public static KotlinType getFunctionTypeForSamType(@NotNull KotlinType samType, @Nullable SamConversionResolver samResolver) {
public static KotlinType getFunctionTypeForSamType(@NotNull KotlinType samType, @NotNull SamConversionResolver samResolver) {
UnwrappedType unwrappedType = samType.unwrap();
if (unwrappedType instanceof FlexibleType) {
SimpleType lower = getFunctionTypeForSamType(((FlexibleType) unwrappedType).getLowerBound(), samResolver);
@@ -86,13 +74,13 @@ public class SingleAbstractMethodUtils {
}
@Nullable
private static SimpleType getFunctionTypeForSamType(@NotNull SimpleType samType, @Nullable SamConversionResolver samResolver) {
private static SimpleType getFunctionTypeForSamType(@NotNull SimpleType samType, @NotNull SamConversionResolver samResolver) {
// e.g. samType == Comparator<String>?
ClassifierDescriptor classifier = samType.getConstructor().getDeclarationDescriptor();
if (classifier instanceof JavaClassDescriptor) {
// Function2<T, T, Int>
SimpleType functionTypeDefault = getFunctionTypeForSamInterface((JavaClassDescriptor) classifier, samResolver);
SimpleType functionTypeDefault = samResolver.resolveFunctionTypeIfSamInterface((JavaClassDescriptor) classifier);
if (functionTypeDefault != null) {
SimpleType noProjectionsSamType = SingleAbstractMethodUtilsKt.nonProjectionParametrization(samType);
@@ -236,7 +224,7 @@ public class SingleAbstractMethodUtils {
}
public static boolean isSamType(@NotNull KotlinType type) {
return getFunctionTypeForSamType(type, null) != null;
return getFunctionTypeForSamType(type, SamConversionResolver.JavaBasedSamConversionResolver.INSTANCE) != null;
}
public static boolean isSamAdapterNecessary(@NotNull FunctionDescriptor fun) {