| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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.google.currysrc.processors; |
| |
| import com.google.currysrc.api.process.Context; |
| import com.google.currysrc.api.process.Processor; |
| |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.Name; |
| import org.eclipse.jdt.core.dom.PackageDeclaration; |
| import org.eclipse.jdt.core.dom.rewrite.ASTRewrite; |
| |
| /** |
| * Change the package name for a {@link CompilationUnit}. |
| */ |
| public class RenamePackage implements Processor { |
| |
| private final String toMatch; |
| |
| private final String replacement; |
| |
| public RenamePackage(String toMatch, String replacement) { |
| this.toMatch = toMatch; |
| this.replacement = replacement; |
| } |
| |
| @Override |
| public void process(Context context, CompilationUnit cu) { |
| PackageDeclaration packageDeclaration = cu.getPackage(); |
| if (packageDeclaration == null) { |
| return; |
| } |
| String fqn = packageDeclaration.getName().getFullyQualifiedName(); |
| if (!fqn.startsWith(toMatch)) { |
| return; |
| } |
| String newFqn = replacement + fqn.substring(toMatch.length()); |
| Name newName = cu.getAST().newName(newFqn); |
| ASTRewrite rewrite = context.rewrite(); |
| rewrite.replace(packageDeclaration.getName(), newName, null /* editGroup */); |
| } |
| |
| @Override |
| public String toString() { |
| return "RenamePackage{" + |
| "toMatch='" + toMatch + '\'' + |
| ", replacement='" + replacement + '\'' + |
| '}'; |
| } |
| } |