1 /* 2 * Copyright (C) 2021 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.queryable.info; 18 19 import java.io.Serializable; 20 21 /** 22 * Wrapper for information about a {@link Class}. 23 * 24 * <p>This is used instead of {@link Class} so that it can be easily serialized. 25 */ 26 public class ClassInfo implements Serializable { 27 private final String mClassName; 28 ClassInfo(Object obj)29 public ClassInfo(Object obj) { 30 this(obj.getClass()); 31 } 32 ClassInfo(Class<?> clazz)33 public ClassInfo(Class<?> clazz) { 34 this(clazz.getName()); 35 } 36 ClassInfo(String className)37 public ClassInfo(String className) { 38 mClassName = className; 39 } 40 className()41 public String className() { 42 return mClassName; 43 } 44 simpleName()45 public String simpleName() { 46 return getSimpleName(mClassName); 47 } 48 getSimpleName(String name)49 private static String getSimpleName(String name) { 50 // First deal with inner classes 51 int dollar = name.lastIndexOf("$"); 52 if (dollar > 0) { 53 return name.substring(dollar + 1); // strip the package name 54 } 55 56 int dot = name.lastIndexOf("."); 57 if (dot > 0) { 58 return name.substring(dot + 1); // strip the package name 59 } 60 return name; 61 } 62 63 @Override toString()64 public String toString() { 65 return "Class{" 66 + "className=" + className() 67 + "}"; 68 } 69 } 70