| /* |
| * Copyright 2003-2013 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.j2me; |
| |
| import com.intellij.codeInspection.ProblemDescriptor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.*; |
| import com.intellij.psi.util.PsiTreeUtil; |
| 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.ClassUtils; |
| import com.intellij.psi.util.FileTypeUtils; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public class PrivateMemberAccessBetweenOuterAndInnerClassInspection |
| extends BaseInspection { |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return InspectionGadgetsBundle.message( |
| "private.member.access.between.outer.and.inner.classes.display.name"); |
| } |
| |
| @Override |
| @NotNull |
| protected String buildErrorString(Object... infos) { |
| final PsiClass aClass = (PsiClass)infos[0]; |
| return InspectionGadgetsBundle.message( |
| "private.member.access.between.outer.and.inner.classes.problem.descriptor", |
| aClass.getName()); |
| } |
| |
| @Override |
| public InspectionGadgetsFix buildFix(Object... infos) { |
| final PsiClass aClass = (PsiClass)infos[0]; |
| final String className = aClass.getName(); |
| if (infos.length == 1) { |
| return new MakePackagePrivateFix(className, true); |
| } |
| final PsiMember member = (PsiMember)infos[1]; |
| @NonNls final String memberName; |
| if (member instanceof PsiMethod) { |
| memberName = member.getName() + "()"; |
| } |
| else { |
| memberName = member.getName(); |
| } |
| @NonNls final String elementName = className + '.' + memberName; |
| return new MakePackagePrivateFix(elementName, false); |
| } |
| |
| private static class MakePackagePrivateFix extends InspectionGadgetsFix { |
| |
| private final String elementName; |
| private final boolean constructor; |
| |
| private MakePackagePrivateFix(String elementName, boolean constructor) { |
| this.elementName = elementName; |
| this.constructor = constructor; |
| } |
| |
| @Override |
| @NotNull |
| public String getName() { |
| if (constructor) { |
| return InspectionGadgetsBundle.message( |
| "private.member.access.between.outer.and.inner.classes.make.constructor.package.local.quickfix", |
| elementName); |
| } |
| return InspectionGadgetsBundle.message( |
| "private.member.access.between.outer.and.inner.classes.make.local.quickfix", |
| elementName); |
| } |
| |
| @NotNull |
| @Override |
| public String getFamilyName() { |
| return "Make package-local"; |
| } |
| |
| @Override |
| public void doFix(Project project, ProblemDescriptor descriptor) |
| throws IncorrectOperationException { |
| final PsiElement element = descriptor.getPsiElement(); |
| if (constructor) { |
| makeConstructorPackageLocal(project, element); |
| } |
| else { |
| makeMemberPackageLocal(element); |
| } |
| } |
| |
| private static void makeMemberPackageLocal(PsiElement element) { |
| final PsiElement parent = element.getParent(); |
| final PsiReferenceExpression reference = |
| (PsiReferenceExpression)parent; |
| final PsiModifierListOwner member = |
| (PsiModifierListOwner)reference.resolve(); |
| if (member == null) { |
| return; |
| } |
| final PsiModifierList modifiers = member.getModifierList(); |
| if (modifiers == null) { |
| return; |
| } |
| modifiers.setModifierProperty(PsiModifier.PUBLIC, false); |
| modifiers.setModifierProperty(PsiModifier.PROTECTED, false); |
| modifiers.setModifierProperty(PsiModifier.PRIVATE, false); |
| } |
| |
| private static void makeConstructorPackageLocal(Project project, |
| PsiElement element) { |
| final PsiNewExpression newExpression = |
| PsiTreeUtil.getParentOfType(element, |
| PsiNewExpression.class); |
| if (newExpression == null) { |
| return; |
| } |
| final PsiMethod constructor = |
| newExpression.resolveConstructor(); |
| if (constructor != null) { |
| final PsiModifierList modifierList = |
| constructor.getModifierList(); |
| modifierList.setModifierProperty(PsiModifier.PRIVATE, |
| false); |
| return; |
| } |
| final PsiJavaCodeReferenceElement referenceElement = |
| (PsiJavaCodeReferenceElement)element; |
| final PsiElement target = referenceElement.resolve(); |
| if (!(target instanceof PsiClass)) { |
| return; |
| } |
| final PsiClass aClass = (PsiClass)target; |
| final PsiElementFactory elementFactory = |
| JavaPsiFacade.getElementFactory(project); |
| final PsiMethod newConstructor = elementFactory.createConstructor(); |
| final PsiModifierList modifierList = |
| newConstructor.getModifierList(); |
| modifierList.setModifierProperty(PsiModifier.PACKAGE_LOCAL, true); |
| aClass.add(newConstructor); |
| } |
| } |
| |
| @Override |
| public BaseInspectionVisitor buildVisitor() { |
| return new PrivateMemberAccessFromInnerClassVisitor(); |
| } |
| |
| private static class PrivateMemberAccessFromInnerClassVisitor |
| extends BaseInspectionVisitor { |
| |
| @Override |
| public void visitNewExpression(PsiNewExpression expression) { |
| if (FileTypeUtils.isInServerPageFile(expression)) { |
| return; |
| } |
| super.visitNewExpression(expression); |
| final PsiClass containingClass = |
| getContainingContextClass(expression); |
| if (containingClass == null) { |
| return; |
| } |
| final PsiMethod constructor = expression.resolveConstructor(); |
| if (constructor == null) { |
| final PsiJavaCodeReferenceElement classReference = |
| expression.getClassOrAnonymousClassReference(); |
| if (classReference == null) { |
| return; |
| } |
| final PsiElement target = classReference.resolve(); |
| if (!(target instanceof PsiClass)) { |
| return; |
| } |
| final PsiClass aClass = (PsiClass)target; |
| if (!aClass.hasModifierProperty(PsiModifier.PRIVATE)) { |
| return; |
| } |
| if (aClass.equals(containingClass)) { |
| return; |
| } |
| registerNewExpressionError(expression, aClass); |
| } |
| else { |
| if (!constructor.hasModifierProperty(PsiModifier.PRIVATE)) { |
| return; |
| } |
| final PsiClass aClass = constructor.getContainingClass(); |
| if (containingClass.equals(aClass)) { |
| return; |
| } |
| registerNewExpressionError(expression, aClass); |
| } |
| } |
| |
| @Override |
| public void visitReferenceExpression( |
| @NotNull PsiReferenceExpression expression) { |
| if (FileTypeUtils.isInServerPageFile(expression)) { |
| // disable for jsp files IDEADEV-12957 |
| return; |
| } |
| super.visitReferenceExpression(expression); |
| final PsiElement referenceNameElement = |
| expression.getReferenceNameElement(); |
| if (referenceNameElement == null) { |
| return; |
| } |
| final PsiElement containingClass = |
| getContainingContextClass(expression); |
| if (containingClass == null) { |
| return; |
| } |
| final PsiElement element = expression.resolve(); |
| if (!(element instanceof PsiMethod || element instanceof PsiField)) { |
| return; |
| } |
| final PsiMember member = (PsiMember)element; |
| if (!member.hasModifierProperty(PsiModifier.PRIVATE)) { |
| return; |
| } |
| final PsiClass memberClass = ClassUtils.getContainingClass(member); |
| if (memberClass == null || memberClass.equals(containingClass) || |
| (!PsiTreeUtil.isAncestor(containingClass, memberClass, true) && !PsiTreeUtil.isAncestor(memberClass, containingClass, true))) { |
| return; |
| } |
| registerError(referenceNameElement, memberClass, member); |
| } |
| |
| @Nullable |
| private static PsiClass getContainingContextClass(PsiElement element) { |
| final PsiClass aClass = ClassUtils.getContainingClass(element); |
| if (aClass instanceof PsiAnonymousClass) { |
| final PsiAnonymousClass anonymousClass = (PsiAnonymousClass)aClass; |
| final PsiExpressionList arguments = anonymousClass.getArgumentList(); |
| if (arguments != null && PsiTreeUtil.isAncestor(arguments, element, true)) { |
| return ClassUtils.getContainingClass(aClass); |
| } |
| } |
| return aClass; |
| } |
| } |
| } |