1 /*
2  * Copyright (C) 2008 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 android.test;
18 
19 import com.google.android.collect.Sets;
20 
21 import java.util.Collections;
22 import java.util.Set;
23 
24 /**
25  * The Package object doesn't allow you to iterate over the contained
26  * classes and subpackages of that package.  This is a version that does.
27  *
28  * {@hide} Not needed for 1.0 SDK.
29  */
30 public class ClassPathPackageInfo {
31 
32     private final ClassPathPackageInfoSource source;
33     private final String packageName;
34     private final Set<String> subpackageNames;
35     private final Set<Class<?>> topLevelClasses;
36 
ClassPathPackageInfo(ClassPathPackageInfoSource source, String packageName, Set<String> subpackageNames, Set<Class<?>> topLevelClasses)37     ClassPathPackageInfo(ClassPathPackageInfoSource source, String packageName,
38             Set<String> subpackageNames, Set<Class<?>> topLevelClasses) {
39         this.source = source;
40         this.packageName = packageName;
41         this.subpackageNames = Collections.unmodifiableSet(subpackageNames);
42         this.topLevelClasses = Collections.unmodifiableSet(topLevelClasses);
43     }
44 
getSubpackages()45     public Set<ClassPathPackageInfo> getSubpackages() {
46         Set<ClassPathPackageInfo> info = Sets.newHashSet();
47         for (String name : subpackageNames) {
48             info.add(source.getPackageInfo(name));
49         }
50         return info;
51     }
52 
getTopLevelClassesRecursive()53     public Set<Class<?>> getTopLevelClassesRecursive() {
54         Set<Class<?>> set = Sets.newHashSet();
55         addTopLevelClassesTo(set);
56         return set;
57     }
58 
addTopLevelClassesTo(Set<Class<?>> set)59     private void addTopLevelClassesTo(Set<Class<?>> set) {
60         set.addAll(topLevelClasses);
61         for (ClassPathPackageInfo info : getSubpackages()) {
62             info.addTopLevelClassesTo(set);
63         }
64     }
65 
66     @Override
equals(Object obj)67     public boolean equals(Object obj) {
68         if (obj instanceof ClassPathPackageInfo) {
69             ClassPathPackageInfo that = (ClassPathPackageInfo) obj;
70             return (this.packageName).equals(that.packageName);
71         }
72         return false;
73     }
74 
75     @Override
hashCode()76     public int hashCode() {
77         return packageName.hashCode();
78     }
79 }
80