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/*
* Copyright 2003-2007 Dave Griffith, Bas Leijdekkers
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.siyeh.ig.style;
import com.intellij.codeInspection.CleanupLocalInspectionTool;
import com.intellij.codeInspection.ProblemDescriptor;
import com.intellij.codeInspection.ProblemHighlightType;
import com.intellij.openapi.project.Project;
import com.intellij.psi.*;
import com.intellij.util.IncorrectOperationException;
import com.siyeh.InspectionGadgetsBundle;
import com.siyeh.ig.BaseInspection;
import com.siyeh.ig.BaseInspectionVisitor;
import com.siyeh.ig.InspectionGadgetsFix;
import org.jetbrains.annotations.NotNull;
public class UnnecessarySuperConstructorInspection extends BaseInspection implements CleanupLocalInspectionTool {
@Override
@NotNull
public String getID() {
return "UnnecessaryCallToSuper";
}
@Override
@NotNull
public String getDisplayName() {
return InspectionGadgetsBundle.message(
"unnecessary.super.constructor.display.name");
}
@Override
@NotNull
protected String buildErrorString(Object... infos) {
return InspectionGadgetsBundle.message(
"unnecessary.super.constructor.problem.descriptor");
}
@Override
public InspectionGadgetsFix buildFix(Object... infos) {
return new UnnecessarySuperConstructorFix();
}
private static class UnnecessarySuperConstructorFix
extends InspectionGadgetsFix {
@Override
@NotNull
public String getFamilyName() {
return getName();
}
@Override
@NotNull
public String getName() {
return InspectionGadgetsBundle.message(
"unnecessary.super.constructor.remove.quickfix");
}
@Override
public void doFix(Project project, ProblemDescriptor descriptor)
throws IncorrectOperationException {
final PsiElement superCall = descriptor.getPsiElement();
final PsiElement callStatement = superCall.getParent();
assert callStatement != null;
deleteElement(callStatement);
}
}
@Override
public BaseInspectionVisitor buildVisitor() {
return new UnnecessarySuperConstructorVisitor();
}
private static class UnnecessarySuperConstructorVisitor
extends BaseInspectionVisitor {
@Override
public void visitMethodCallExpression(
@NotNull PsiMethodCallExpression call) {
super.visitMethodCallExpression(call);
final PsiReferenceExpression methodExpression =
call.getMethodExpression();
final String methodText = methodExpression.getText();
if (!PsiKeyword.SUPER.equals(methodText)) {
return;
}
final PsiExpressionList argumentList = call.getArgumentList();
final PsiExpression[] args = argumentList.getExpressions();
if (args.length != 0) {
return;
}
registerError(call, ProblemHighlightType.LIKE_UNUSED_SYMBOL);
}
}
}
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