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[lombok] IDEA-303185 Review: Reuse existing functionality

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GitOrigin-RevId: 57cb8fa2712107131fb9673a0eb61acd9a6abf0f
This commit is contained in:
Michail Plushnikov
2023-12-12 19:39:14 +01:00
committed by intellij-monorepo-bot
parent a5dd7dfe6d
commit dd2dd53669
1 changed files with 15 additions and 33 deletions
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48
plugins/lombok/src/main/java/de/plushnikov/intellij/plugin/handler/SneakyThrowsExceptionHandler.java
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@@ -1,6 +1,7 @@
package de.plushnikov.intellij.plugin.handler;
import com.intellij.codeInsight.CustomExceptionHandler;
import com.intellij.codeInsight.ExceptionUtil;
import com.intellij.psi.*;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.util.JavaPsiConstructorUtil;
@@ -13,7 +14,6 @@ import org.jetbrains.annotations.Nullable;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
public class SneakyThrowsExceptionHandler extends CustomExceptionHandler {
@@ -22,12 +22,6 @@ public class SneakyThrowsExceptionHandler extends CustomExceptionHandler {
@Override
public boolean isHandled(@Nullable PsiElement element, @NotNull PsiClassType exceptionType, PsiElement topElement) {
final PsiCodeBlock containingCodeBlock = PsiTreeUtil.getParentOfType(element, PsiCodeBlock.class, false);
if (isCodeBlockWithExceptionInConstructorCall(containingCodeBlock, Collections.singleton(exceptionType))) {
// call to a sibling or super constructor is excluded from the @SneakyThrows treatment
return false;
}
PsiElement parent = PsiTreeUtil.getParentOfType(element, PsiLambdaExpression.class, PsiTryStatement.class, PsiMethod.class);
if (parent instanceof PsiLambdaExpression) {
// lambda it's another scope, @SneakyThrows annotation can't neglect exceptions in lambda only on method, constructor
@@ -44,42 +38,30 @@ public class SneakyThrowsExceptionHandler extends CustomExceptionHandler {
}
if (!(topElement instanceof PsiCodeBlock)) {
final PsiMethod psiMethod = PsiTreeUtil.getParentOfType(element, PsiMethod.class);
return psiMethod != null && isExceptionHandled(psiMethod, exceptionType);
if (psiMethod != null) {
if (isConstructorMethodWithExceptionInSiblingConstructorCall(psiMethod, exceptionType)) {
// call to a sibling or super constructor is excluded from the @SneakyThrows treatment
return false;
}
return isExceptionHandled(psiMethod, exceptionType);
}
}
return false;
}
private static boolean isCodeBlockWithExceptionInConstructorCall(@Nullable PsiCodeBlock codeBlock,
@NotNull Collection<PsiClassType> exceptionTypes) {
final PsiMethod containingMethod = PsiTreeUtil.getParentOfType(codeBlock, PsiMethod.class);
if (null != containingMethod) {
final PsiMethodCallExpression thisOrSuperCallInConstructor =
JavaPsiConstructorUtil.findThisOrSuperCallInConstructor(containingMethod);
if (null != thisOrSuperCallInConstructor) {
return throwsExceptionsTypes(thisOrSuperCallInConstructor, exceptionTypes);
}
private static boolean isConstructorMethodWithExceptionInSiblingConstructorCall(@NotNull PsiMethod containingMethod,
@NotNull PsiClassType exceptionTypes) {
final PsiMethodCallExpression thisOrSuperCallInConstructor = JavaPsiConstructorUtil.findThisOrSuperCallInConstructor(containingMethod);
if (null != thisOrSuperCallInConstructor) {
return throwsExceptionsTypes(thisOrSuperCallInConstructor, Collections.singleton(exceptionTypes));
}
return false;
}
static boolean throwsExceptionsTypes(@NotNull PsiMethodCallExpression thisOrSuperCallInConstructor,
@NotNull Collection<PsiClassType> exceptionTypes) {
ExceptionTypesCollector visitor = new ExceptionTypesCollector();
thisOrSuperCallInConstructor.accept(visitor);
return ContainerUtil.intersects(visitor.exceptionTypes, exceptionTypes);
}
private static class ExceptionTypesCollector extends JavaRecursiveElementWalkingVisitor {
private final Collection<PsiClassType> exceptionTypes = new HashSet<>();
@Override
public void visitMethodCallExpression(@NotNull PsiMethodCallExpression expression) {
PsiMethod method = expression.resolveMethod();
if (method != null) {
Collections.addAll(exceptionTypes, method.getThrowsList().getReferencedTypes());
}
super.visitMethodCallExpression(expression);
}
final List<PsiClassType> thrownExceptions = ExceptionUtil.getThrownExceptions(thisOrSuperCallInConstructor);
return ContainerUtil.intersects(thrownExceptions, exceptionTypes);
}
private static boolean isHandledByTryCatch(@NotNull PsiClassType exceptionType, PsiTryStatement topElement) {