1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.tools.metalava.model.text 17 18 class ApiParseException : Exception { 19 private var file: String? = null 20 private var line = 0 21 22 internal constructor(message: String) : super(message) 23 internal constructor(message: String, file: String, cause: Exception?) : super(message, cause) { 24 this.file = file 25 } 26 internal constructor(message: String, tokenizer: ApiFile.Tokenizer) : super(message) { 27 file = tokenizer.fileName 28 line = tokenizer.line 29 } 30 31 override val message: String 32 get() { 33 val sb = StringBuilder() 34 if (file != null) { 35 sb.append(file).append(':') 36 } 37 if (line > 0) { 38 sb.append(line).append(':') 39 } 40 if (sb.isNotEmpty()) { 41 sb.append(' ') 42 } 43 sb.append(super.message) 44 return sb.toString() 45 } 46 }