1 /*
2  * Copyright (C) 2010 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.cts.apicoverage;
18 
19 import java.util.Collection;
20 import java.util.Collections;
21 import java.util.HashMap;
22 import java.util.Iterator;
23 import java.util.Map;
24 import java.util.Map.Entry;
25 import java.util.concurrent.ConcurrentHashMap;
26 
27 /** Representation of a package in the API containing classes. */
28 class ApiPackage implements HasCoverage {
29 
30     private final String mName;
31 
32     private final Map<String, ApiClass> mApiClassMap = new ConcurrentHashMap<>();
33 
ApiPackage(String name)34     ApiPackage(String name) {
35         mName = name;
36     }
37 
38     @Override
getName()39     public String getName() {
40         return mName;
41     }
42 
addClass(ApiClass apiClass)43     public void addClass(ApiClass apiClass) {
44         mApiClassMap.put(apiClass.getName(), apiClass);
45     }
46 
getClass(String name)47     public ApiClass getClass(String name) {
48         return name == null ? null : mApiClassMap.get(name);
49     }
50 
getClasses()51     public Collection<ApiClass> getClasses() {
52         return Collections.unmodifiableCollection(mApiClassMap.values());
53     }
54 
getNumCoveredMethods()55     public int getNumCoveredMethods() {
56         int covered = 0;
57         for (ApiClass apiClass : mApiClassMap.values()) {
58             covered += apiClass.getNumCoveredMethods();
59         }
60         return covered;
61     }
62 
getTotalMethods()63     public int getTotalMethods() {
64         int total = 0;
65         for (ApiClass apiClass : mApiClassMap.values()) {
66             total += apiClass.getTotalMethods();
67         }
68         return total;
69     }
70 
71     @Override
getCoveragePercentage()72     public float getCoveragePercentage() {
73         return (float) getNumCoveredMethods() / getTotalMethods() * 100;
74     }
75 
76     @Override
getMemberSize()77     public int getMemberSize() {
78         return getTotalMethods();
79     }
80 
81     /** Iterate through all classes and add superclass. */
resolveSuperClasses(Map<String, ApiPackage> packageMap)82     public void resolveSuperClasses(Map<String, ApiPackage> packageMap) {
83         Iterator<Entry<String, ApiClass>> it = mApiClassMap.entrySet().iterator();
84         while (it.hasNext()) {
85             Map.Entry<String, ApiClass> entry = it.next();
86             ApiClass apiClass = entry.getValue();
87             if (apiClass.getSuperClassName() != null) {
88                 // Add the super class
89                 String superClassName = apiClass.getSuperClassName();
90                 ApiClass superClass = findClass(packageMap, superClassName);
91                 apiClass.setSuperClass(superClass);
92             }
93             for (String interfaceName : apiClass.getInterfaceNames()) {
94                 // Add the interface
95                 ApiClass apiInterface = findClass(packageMap, interfaceName);
96                 apiClass.resolveInterface(interfaceName, apiInterface);
97             }
98         }
99     }
100 
101     /** Find a class that matches the fully qualified class name.  */
findClass(Map<String, ApiPackage> packageMap, String fullClassName)102     private ApiClass findClass(Map<String, ApiPackage> packageMap, String fullClassName) {
103         // Split the fully qualified class name into package and class name.
104         int delimiterIndex = fullClassName.lastIndexOf('.');
105         while (delimiterIndex > 0) {
106             String packageName = fullClassName.substring(0, delimiterIndex);
107             String className = fullClassName.substring(delimiterIndex + 1);
108             if (packageMap.containsKey(packageName)) {
109                 ApiPackage apiPackage = packageMap.get(packageName);
110                 ApiClass apiClass = apiPackage.getClass(className);
111                 if (apiClass != null) {
112                     // api class found
113                     return apiClass;
114                 }
115             }
116             delimiterIndex = fullClassName.lastIndexOf('.', delimiterIndex - 1);
117         }
118         return null;
119     }
120 }
121 
122