| /* |
| * Copyright (C) 2018 The Dagger Authors. |
| * |
| * 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 dagger.errorprone; |
| |
| import static com.google.errorprone.BugPattern.SeverityLevel.SUGGESTION; |
| |
| import com.google.errorprone.BugPattern; |
| import com.google.errorprone.VisitorState; |
| import com.google.errorprone.bugpatterns.BugChecker; |
| import com.google.errorprone.bugpatterns.BugChecker.MemberSelectTreeMatcher; |
| import com.google.errorprone.fixes.SuggestedFix; |
| import com.google.errorprone.matchers.Description; |
| import com.google.errorprone.matchers.Matcher; |
| import com.google.errorprone.matchers.Matchers; |
| import com.google.errorprone.util.ASTHelpers; |
| import com.sun.source.tree.ExpressionTree; |
| import com.sun.source.tree.MemberSelectTree; |
| import com.sun.tools.javac.code.Symbol; |
| |
| /** A refactoring to update AndroidInjector bindings to their new form. */ |
| @BugPattern( |
| name = "AndroidSupportInjectionModuleMigrator", |
| summary = "Inlines usages of AndroidSupportInjectionModule to AndroidInjectionModule", |
| explanation = |
| "AndroidSupportInjectionModule is now an empty module and acts as an alias for " |
| + "AndroidInjectionModule. This migration rewrites usages of the former to the latter.", |
| severity = SUGGESTION) |
| public final class AndroidSupportInjectionModuleMigrator extends BugChecker |
| implements MemberSelectTreeMatcher { |
| private static final Matcher<ExpressionTree> MODULE_CLASS_LITERAL = |
| Matchers.classLiteral( |
| (ExpressionTree expressionTree, VisitorState state) -> { |
| Symbol symbol = ASTHelpers.getSymbol(expressionTree); |
| if (symbol == null) { |
| return false; |
| } |
| return symbol |
| .getQualifiedName() |
| .contentEquals("dagger.android.support.AndroidSupportInjectionModule"); |
| }); |
| |
| @Override |
| public Description matchMemberSelect(MemberSelectTree tree, VisitorState state) { |
| if (MODULE_CLASS_LITERAL.matches(tree, state)) { |
| return describeMatch( |
| tree, |
| SuggestedFix.builder() |
| .replace(tree, "AndroidInjectionModule.class") |
| .addImport("dagger.android.AndroidInjectionModule") |
| .build()); |
| } |
| return Description.NO_MATCH; |
| } |
| } |