1 /*
2  * Copyright 2014 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.server.pm;
18 
19 import android.os.Binder;
20 
21 class KeySetHandle extends Binder{
22     private final long mId;
23     private int mRefCount;
24 
KeySetHandle(long id)25     protected KeySetHandle(long id) {
26         mId = id;
27         mRefCount = 1;
28     }
29 
30     /*
31      * Only used when reading state from packages.xml
32      */
KeySetHandle(long id, int refCount)33     protected KeySetHandle(long id, int refCount) {
34         mId = id;
35         mRefCount = refCount;
36     }
37 
getId()38     public long getId() {
39         return mId;
40     }
41 
getRefCountLPr()42     protected int getRefCountLPr() {
43         return mRefCount;
44     }
45 
46     /*
47      * Only used when reading state from packages.xml
48      */
setRefCountLPw(int newCount)49     protected void setRefCountLPw(int newCount) {
50          mRefCount = newCount;
51          return;
52     }
53 
incrRefCountLPw()54     protected void incrRefCountLPw() {
55         mRefCount++;
56         return;
57     }
58 
decrRefCountLPw()59     protected int decrRefCountLPw() {
60         mRefCount--;
61         return mRefCount;
62     }
63 }
64