69 lines
2.7 KiB
Java
69 lines
2.7 KiB
Java
/*
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* Copyright (C) 2018 The Dagger Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dagger.errorprone;
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import static com.google.errorprone.BugPattern.SeverityLevel.SUGGESTION;
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import com.google.errorprone.BugPattern;
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import com.google.errorprone.VisitorState;
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import com.google.errorprone.bugpatterns.BugChecker;
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import com.google.errorprone.bugpatterns.BugChecker.MemberSelectTreeMatcher;
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import com.google.errorprone.fixes.SuggestedFix;
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import com.google.errorprone.matchers.Description;
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import com.google.errorprone.matchers.Matcher;
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import com.google.errorprone.matchers.Matchers;
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import com.google.errorprone.util.ASTHelpers;
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import com.sun.source.tree.ExpressionTree;
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import com.sun.source.tree.MemberSelectTree;
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import com.sun.tools.javac.code.Symbol;
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/** A refactoring to update AndroidInjector bindings to their new form. */
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@BugPattern(
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name = "AndroidSupportInjectionModuleMigrator",
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summary = "Inlines usages of AndroidSupportInjectionModule to AndroidInjectionModule",
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explanation =
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"AndroidSupportInjectionModule is now an empty module and acts as an alias for "
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+ "AndroidInjectionModule. This migration rewrites usages of the former to the latter.",
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severity = SUGGESTION)
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public final class AndroidSupportInjectionModuleMigrator extends BugChecker
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implements MemberSelectTreeMatcher {
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private static final Matcher<ExpressionTree> MODULE_CLASS_LITERAL =
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Matchers.classLiteral(
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(ExpressionTree expressionTree, VisitorState state) -> {
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Symbol symbol = ASTHelpers.getSymbol(expressionTree);
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if (symbol == null) {
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return false;
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}
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return symbol
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.getQualifiedName()
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.contentEquals("dagger.android.support.AndroidSupportInjectionModule");
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});
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@Override
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public Description matchMemberSelect(MemberSelectTree tree, VisitorState state) {
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if (MODULE_CLASS_LITERAL.matches(tree, state)) {
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return describeMatch(
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tree,
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SuggestedFix.builder()
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.replace(tree, "AndroidInjectionModule.class")
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.addImport("dagger.android.AndroidInjectionModule")
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.build());
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}
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return Description.NO_MATCH;
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}
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}
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