1 /* 2 * Copyright (C) 2022 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.traceinjection; 18 19 /** 20 * Configuration data for trace method injection. 21 */ 22 public class TraceInjectionConfiguration { 23 public final String annotation; 24 public final String startMethodClass; 25 public final String startMethodName; 26 public final String endMethodClass; 27 public final String endMethodName; 28 TraceInjectionConfiguration(String annotation, String startMethod, String endMethod)29 public TraceInjectionConfiguration(String annotation, String startMethod, String endMethod) { 30 this.annotation = annotation; 31 String[] startMethodComponents = parseMethod(startMethod); 32 String[] endMethodComponents = parseMethod(endMethod); 33 startMethodClass = startMethodComponents[0]; 34 startMethodName = startMethodComponents[1]; 35 endMethodClass = endMethodComponents[0]; 36 endMethodName = endMethodComponents[1]; 37 } 38 toString()39 public String toString() { 40 return "TraceInjectionParams{annotation=" + annotation 41 + ", startMethod=" + startMethodClass + "." + startMethodName 42 + ", endMethod=" + endMethodClass + "." + endMethodName + "}"; 43 } 44 parseMethod(String method)45 private static String[] parseMethod(String method) { 46 String[] methodComponents = method.split("\\."); 47 if (methodComponents.length != 2) { 48 throw new IllegalArgumentException("Invalid method descriptor: " + method); 49 } 50 return methodComponents; 51 } 52 } 53