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ChangeUIDAction: make it work without initializer

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This commit is contained in:
Roman.Ivanov
2018-05-23 16:25:12 +07:00
parent d733779384
commit c99d0a99af
3 changed files with 24 additions and 3 deletions
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9
java/java-impl/src/com/intellij/codeInsight/intention/impl/ChangeUIDAction.java
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@@ -37,13 +37,16 @@ public class ChangeUIDAction extends PsiElementBaseIntentionAction {
public void invoke(@NotNull Project project, Editor editor, @NotNull PsiElement element) throws IncorrectOperationException {
PsiField field = PsiTreeUtil.getParentOfType(element, PsiField.class);
if (field == null) return;
PsiExpression initializer = field.getInitializer();
if (initializer == null) return;
PsiElementFactory factory = JavaPsiFacade.getElementFactory(project);
Application application = ApplicationManager.getApplication();
Random random = application.isUnitTestMode() ? new Random(42) : new SecureRandom();
PsiExpression newInitializer = factory.createExpressionFromText(Long.toString(random.nextLong()) + "L", null);
new CommentTracker().replaceAndRestoreComments(initializer, newInitializer);
PsiExpression initializer = field.getInitializer();
if (initializer != null) {
new CommentTracker().replaceAndRestoreComments(initializer, newInitializer);
} else {
field.setInitializer(newInitializer);
}
}
@Override

9
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/changeUid/afterNew.java Normal file
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@@ -0,0 +1,9 @@
// "Randomly change 'serialVersionUID' initializer" "true"
import java.util.function.BinaryOperator;
import java.util.function.Function;
import java.util.function.UnaryOperator;
public class Main {
static final long serialVersionUID = -5025562857975149833L;
}

9
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/changeUid/beforeNew.java Normal file
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@@ -0,0 +1,9 @@
// "Randomly change 'serialVersionUID' initializer" "true"
import java.util.function.BinaryOperator;
import java.util.function.Function;
import java.util.function.UnaryOperator;
public class Main {
static final long serialVersionUID<caret>;
}