| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * 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. |
| */ |
| |
| /* |
| * User: anna |
| * Date: 03-Nov-2009 |
| */ |
| package com.intellij.codeInspection.inconsistentLanguageLevel; |
| |
| import com.intellij.analysis.AnalysisScope; |
| import com.intellij.codeInsight.daemon.GroupNames; |
| import com.intellij.codeInsight.intention.QuickFixFactory; |
| import com.intellij.codeInspection.*; |
| import com.intellij.codeInspection.reference.RefManager; |
| import com.intellij.codeInspection.reference.RefModule; |
| import com.intellij.codeInspection.unnecessaryModuleDependency.UnnecessaryModuleDependencyInspection; |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.module.ModuleUtilCore; |
| import com.intellij.openapi.roots.*; |
| import com.intellij.pom.java.LanguageLevel; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiElementVisitor; |
| import gnu.trove.THashSet; |
| import org.jetbrains.annotations.Nls; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Set; |
| |
| public class InconsistentLanguageLevelInspection extends GlobalInspectionTool { |
| @Override |
| public boolean isGraphNeeded() { |
| return false; |
| } |
| |
| @Override |
| public void runInspection(@NotNull AnalysisScope scope, |
| @NotNull InspectionManager manager, |
| @NotNull GlobalInspectionContext globalContext, |
| @NotNull ProblemDescriptionsProcessor problemProcessor) { |
| final Set<Module> modules = new THashSet<Module>(); |
| scope.accept(new PsiElementVisitor(){ |
| @Override |
| public void visitElement(PsiElement element) { |
| final Module module = ModuleUtilCore.findModuleForPsiElement(element); |
| if (module != null) { |
| modules.add(module); |
| } |
| } |
| }); |
| |
| LanguageLevel projectLanguageLevel = LanguageLevelProjectExtension.getInstance(manager.getProject()).getLanguageLevel(); |
| for (Module module : modules) { |
| LanguageLevel languageLevel = LanguageLevelModuleExtension.getInstance(module).getLanguageLevel(); |
| if (languageLevel == null) { |
| languageLevel = projectLanguageLevel; |
| } |
| RefManager refManager = globalContext.getRefManager(); |
| final RefModule refModule = refManager.getRefModule(module); |
| for (OrderEntry entry : ModuleRootManager.getInstance(module).getOrderEntries()) { |
| if (!(entry instanceof ModuleOrderEntry)) continue; |
| final Module dependantModule = ((ModuleOrderEntry)entry).getModule(); |
| if (dependantModule == null) continue; |
| LanguageLevel dependantLanguageLevel = LanguageLevelModuleExtension.getInstance(dependantModule).getLanguageLevel(); |
| if (dependantLanguageLevel == null) { |
| dependantLanguageLevel = projectLanguageLevel; |
| } |
| if (languageLevel.compareTo(dependantLanguageLevel) < 0) { |
| final CommonProblemDescriptor problemDescriptor = manager.createProblemDescriptor( |
| "Inconsistent language level settings: module " + module.getName() + " with language level " + languageLevel + |
| " depends on module " + dependantModule.getName() +" with language level " + dependantLanguageLevel, |
| new UnnecessaryModuleDependencyInspection.RemoveModuleDependencyFix(module, dependantModule), |
| QuickFixFactory.getInstance().createShowModulePropertiesFix(module)); |
| problemProcessor.addProblemElement(refModule, problemDescriptor); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public boolean isEnabledByDefault() { |
| return false; |
| } |
| |
| @Override |
| @Nls |
| @NotNull |
| public String getGroupDisplayName() { |
| return GroupNames.MODULARIZATION_GROUP_NAME; |
| } |
| |
| @Override |
| @NotNull |
| public String getDisplayName() { |
| return "Inconsistent language level settings"; |
| } |
| |
| @Override |
| @NonNls |
| @NotNull |
| public String getShortName() { |
| return "InconsistentLanguageLevel"; |
| } |
| |
| } |