| // Copyright (c) 2020, the R8 project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| package com.android.tools.r8.naming.mappinginformation; |
| |
| import com.android.tools.r8.DiagnosticsHandler; |
| import com.google.gson.JsonElement; |
| import com.google.gson.JsonObject; |
| import com.google.gson.JsonPrimitive; |
| |
| public class FileNameInformation extends MappingInformation { |
| |
| private final String fileName; |
| |
| public static final String ID = "sourceFile"; |
| static final String FILE_NAME_KEY = "fileName"; |
| |
| private FileNameInformation(String fileName) { |
| super(NO_LINE_NUMBER); |
| this.fileName = fileName; |
| } |
| |
| public String getFileName() { |
| return fileName; |
| } |
| |
| @Override |
| public String serialize() { |
| JsonObject result = new JsonObject(); |
| result.add(MAPPING_ID_KEY, new JsonPrimitive(ID)); |
| result.add(FILE_NAME_KEY, new JsonPrimitive(fileName)); |
| return result.toString(); |
| } |
| |
| @Override |
| public boolean isFileNameInformation() { |
| return true; |
| } |
| |
| @Override |
| public FileNameInformation asFileNameInformation() { |
| return this; |
| } |
| |
| @Override |
| public boolean allowOther(MappingInformation information) { |
| return !information.isFileNameInformation(); |
| } |
| |
| public static FileNameInformation build(String fileName) { |
| return new FileNameInformation(fileName); |
| } |
| |
| public static FileNameInformation build( |
| JsonObject object, DiagnosticsHandler diagnosticsHandler, int lineNumber) { |
| try { |
| JsonElement fileName = |
| getJsonElementFromObject(object, diagnosticsHandler, lineNumber, FILE_NAME_KEY, ID); |
| if (fileName == null) { |
| return null; |
| } |
| return new FileNameInformation(fileName.getAsString()); |
| } catch (UnsupportedOperationException | IllegalStateException ignored) { |
| diagnosticsHandler.info( |
| MappingInformationDiagnostics.invalidValueForObjectWithId(lineNumber, FILE_NAME_KEY, ID)); |
| return null; |
| } |
| } |
| } |