1 /*
2  * Copyright (C) 2009 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 dex.reader.util;
18 
19 import java.util.HashMap;
20 import java.util.HashSet;
21 import java.util.Map;
22 import java.util.Set;
23 
24 import javax.tools.FileObject;
25 import javax.tools.ForwardingJavaFileManager;
26 import javax.tools.JavaFileObject;
27 import javax.tools.StandardJavaFileManager;
28 
29 /**
30  * {@code SpecialJavaFileManager} is a file manager which returns
31  * {@link MemoryByteCode} objects for its output and keeps track of them.
32  */
33 /* package */ class SpecialJavaFileManager extends
34         ForwardingJavaFileManager<StandardJavaFileManager> {
35 
36     private Map<String, MemoryByteCode> store;
37 
SpecialJavaFileManager(StandardJavaFileManager sjfm)38     public SpecialJavaFileManager(StandardJavaFileManager sjfm) {
39         super(sjfm);
40         store = new HashMap<String, MemoryByteCode>();
41     }
42 
getJavaFileForOutput(Location location, String name, JavaFileObject.Kind kind, FileObject sibling)43     public JavaFileObject getJavaFileForOutput(Location location, String name,
44             JavaFileObject.Kind kind, FileObject sibling) {
45         MemoryByteCode mbc = new MemoryByteCode(name);
46         store.put(name, mbc);
47         return mbc;
48     }
49 
getAllMemoryByteCodes()50     public Set<MemoryByteCode> getAllMemoryByteCodes() {
51         return new HashSet<MemoryByteCode>(store.values());
52     }
53 
getMemoryByteCode(String className)54     public MemoryByteCode getMemoryByteCode(String className) {
55         return store.get(className);
56     }
57 }
58