1 /* 2 * Copyright (C) 2018 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 17 package com.android.tools.metalava 18 19 import com.android.tools.metalava.doclava1.ApiFile 20 import com.android.tools.metalava.doclava1.ApiParseException 21 import com.android.tools.metalava.model.Codebase 22 import java.io.File 23 24 object SignatureFileLoader { 25 private val map = mutableMapOf<File, Codebase>() loadnull26 fun load( 27 file: File, 28 kotlinStyleNulls: Boolean? = null 29 ): Codebase { 30 return map[file] ?: run { 31 val loaded = loadFromSignatureFiles(file, kotlinStyleNulls) 32 map[file] = loaded 33 loaded 34 } 35 } 36 loadFromSignatureFilesnull37 private fun loadFromSignatureFiles( 38 file: File, 39 kotlinStyleNulls: Boolean? = null 40 ): Codebase { 41 try { 42 val codebase = ApiFile.parseApi(File(file.path), kotlinStyleNulls) 43 codebase.description = "Codebase loaded from ${file.path}" 44 return codebase 45 } catch (ex: ApiParseException) { 46 val message = "Unable to parse signature file $file: ${ex.message}" 47 throw DriverException(message) 48 } 49 } 50 }