| /* |
| * Copyright 2003-2011 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.ProblemDescriptor; |
| import com.intellij.codeInspection.ui.SingleCheckboxOptionsPanel; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.codeStyle.CodeStyleManager; |
| 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 com.siyeh.ig.psiutils.ExpressionUtils; |
| import org.jetbrains.annotations.NotNull; |
| |
| import javax.swing.*; |
| |
| public class ImplicitCallToSuperInspection extends BaseInspection { |
| |
| @SuppressWarnings("PublicField") |
| public boolean m_ignoreForObjectSubclasses = false; |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "implicit.call.to.super.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| protected String buildErrorString(Object... infos) { |
| return InspectionGadgetsBundle.message( |
| "implicit.call.to.super.problem.descriptor"); |
| } |
| |
| @Override |
| public InspectionGadgetsFix buildFix(Object... infos) { |
| return new AddExplicitSuperCall(); |
| } |
| |
| @Override |
| public JComponent createOptionsPanel() { |
| return new SingleCheckboxOptionsPanel(InspectionGadgetsBundle.message( |
| "implicit.call.to.super.ignore.option"), |
| this, "m_ignoreForObjectSubclasses"); |
| } |
| |
| private static class AddExplicitSuperCall extends InspectionGadgetsFix { |
| |
| @Override |
| @NotNull |
| public String getName() { |
| return InspectionGadgetsBundle.message( |
| "implicit.call.to.super.make.explicit.quickfix"); |
| } |
| |
| @NotNull |
| @Override |
| public String getFamilyName() { |
| return getName(); |
| } |
| |
| @Override |
| public void doFix(Project project, ProblemDescriptor descriptor) |
| throws IncorrectOperationException { |
| final PsiElement methodName = descriptor.getPsiElement(); |
| final PsiMethod method = (PsiMethod)methodName.getParent(); |
| if (method == null) { |
| return; |
| } |
| final PsiCodeBlock body = method.getBody(); |
| final PsiElementFactory factory = |
| JavaPsiFacade.getElementFactory(project); |
| final PsiStatement newStatement = |
| factory.createStatementFromText("super();", null); |
| final CodeStyleManager styleManager = |
| CodeStyleManager.getInstance(project); |
| if (body == null) { |
| return; |
| } |
| final PsiJavaToken brace = body.getLBrace(); |
| body.addAfter(newStatement, brace); |
| styleManager.reformat(body); |
| } |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new ImplicitCallToSuperVisitor(); |
| } |
| |
| private class ImplicitCallToSuperVisitor extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitMethod(@NotNull PsiMethod method) { |
| super.visitMethod(method); |
| if (!method.isConstructor()) { |
| return; |
| } |
| final PsiClass containingClass = method.getContainingClass(); |
| if (containingClass == null) { |
| return; |
| } |
| if (containingClass.isEnum()) { |
| return; |
| } |
| if (m_ignoreForObjectSubclasses) { |
| final PsiClass superClass = containingClass.getSuperClass(); |
| if (superClass != null) { |
| final String superClassName = superClass.getQualifiedName(); |
| if (CommonClassNames.JAVA_LANG_OBJECT.equals( |
| superClassName)) { |
| return; |
| } |
| } |
| } |
| final PsiCodeBlock body = method.getBody(); |
| if (body == null) { |
| return; |
| } |
| final PsiStatement[] statements = body.getStatements(); |
| if (statements.length == 0) { |
| registerMethodError(method); |
| return; |
| } |
| final PsiStatement firstStatement = statements[0]; |
| if (isConstructorCall(firstStatement)) { |
| return; |
| } |
| registerMethodError(method); |
| } |
| |
| private boolean isConstructorCall(PsiStatement statement) { |
| if (!(statement instanceof PsiExpressionStatement)) { |
| return false; |
| } |
| final PsiExpressionStatement expressionStatement = |
| (PsiExpressionStatement)statement; |
| final PsiExpression expression = |
| expressionStatement.getExpression(); |
| return ExpressionUtils.isConstructorInvocation(expression); |
| } |
| } |
| } |