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[java-intentions] MethodParameterFix: preview-friendly

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GitOrigin-RevId: 14945eb9ea25a46005d9bfb77bf8c525d9e142f1
This commit is contained in:
Andrey Cherkasov
2023-01-19 06:55:04 +04:00
committed by intellij-monorepo-bot
parent 942d8db752
commit 9d10cf9e58
6 changed files with 50 additions and 1 deletions
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15
java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/MethodParameterFix.java
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@@ -1,9 +1,10 @@
// Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
package com.intellij.codeInsight.daemon.impl.quickfix;
import com.intellij.codeInsight.FileModificationService;
import com.intellij.codeInsight.daemon.QuickFixBundle;
import com.intellij.codeInsight.intention.impl.BaseIntentionAction;
import com.intellij.codeInsight.intention.preview.IntentionPreviewInfo;
import com.intellij.codeInspection.LocalQuickFixAndIntentionActionOnPsiElement;
import com.intellij.openapi.command.undo.UndoUtil;
import com.intellij.openapi.diagnostic.Logger;
@@ -14,6 +15,7 @@ import com.intellij.psi.*;
import com.intellij.psi.codeStyle.JavaCodeStyleManager;
import com.intellij.psi.codeStyle.SuggestedNameInfo;
import com.intellij.psi.codeStyle.VariableKind;
import com.intellij.psi.util.PsiTreeUtil;
import com.intellij.psi.util.PsiUtil;
import com.intellij.psi.util.TypeConversionUtil;
import com.intellij.refactoring.JavaRefactoringFactory;
@@ -127,4 +129,15 @@ public class MethodParameterFix extends LocalQuickFixAndIntentionActionOnPsiElem
}
return result.toArray(new ParameterInfoImpl[0]);
}
@Override
public @NotNull IntentionPreviewInfo generatePreview(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) {
final PsiMethod method = PsiTreeUtil.findSameElementInCopy((PsiMethod)getStartElement(), file);
PsiTypeElement typeElement = method.getParameterList().getParameters()[myIndex].getTypeElement();
if (typeElement == null) return IntentionPreviewInfo.EMPTY;
PsiElementFactory factory = PsiElementFactory.getInstance(project);
PsiTypeElement newTypeElement = factory.createTypeElement(myParameterType);
typeElement.replace(newTypeElement);
return IntentionPreviewInfo.DIFF;
}
}

6
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodParameter/after1.java Normal file
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@@ -0,0 +1,6 @@
// "Make 'VarArgMismatch' take parameter of type 'int...' here" "true-preview"
record VarArgMismatch(int... x) {
public VarArgMismatch(int... x) {
this.x = x;
}
}

6
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodParameter/after2.java Normal file
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@@ -0,0 +1,6 @@
// "Make 'VarArgMismatch2' take parameter of type 'int[]' here" "true-preview"
record VarArgMismatch2(int[] x) {
public VarArgMismatch2(int[] x) {
this.x = x;
}
}

6
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodParameter/before1.java Normal file
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@@ -0,0 +1,6 @@
// "Make 'VarArgMismatch' take parameter of type 'int...' here" "true-preview"
record VarArgMismatch(int... x) {
public VarArgMismatch(int<caret>[] x) {
this.x = x;
}
}

6
java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/methodParameter/before2.java Normal file
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@@ -0,0 +1,6 @@
// "Make 'VarArgMismatch2' take parameter of type 'int[]' here" "true-preview"
record VarArgMismatch2(int[] x) {
public VarArgMismatch2(int..<caret>. x) {
this.x = x;
}
}

12
java/java-tests/testSrc/com/intellij/codeInsight/daemon/impl/quickfix/MethodParameterFixTest.java Normal file
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@@ -0,0 +1,12 @@
// Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
package com.intellij.codeInsight.daemon.impl.quickfix;
import com.intellij.codeInsight.daemon.quickFix.LightQuickFixParameterizedTestCase;
public class MethodParameterFixTest extends LightQuickFixParameterizedTestCase {
@Override
protected String getBasePath() {
return "/codeInsight/daemonCodeAnalyzer/quickFix/methodParameter";
}
}