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      1 /*
      2  * Copyright (C) 2011 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.content.pm.ApplicationInfo;
     20 
     21 import java.util.HashSet;
     22 
     23 class GrantedPermissions {
     24     int pkgFlags;
     25 
     26     HashSet<String> grantedPermissions = new HashSet<String>();
     27 
     28     int[] gids;
     29 
     30     GrantedPermissions(int pkgFlags) {
     31         setFlags(pkgFlags);
     32     }
     33 
     34     @SuppressWarnings("unchecked")
     35     GrantedPermissions(GrantedPermissions base) {
     36         pkgFlags = base.pkgFlags;
     37         grantedPermissions = (HashSet<String>) base.grantedPermissions.clone();
     38 
     39         if (base.gids != null) {
     40             gids = base.gids.clone();
     41         }
     42     }
     43 
     44     void setFlags(int pkgFlags) {
     45         this.pkgFlags = pkgFlags
     46                 & (ApplicationInfo.FLAG_SYSTEM
     47                         | ApplicationInfo.FLAG_PRIVILEGED
     48                         | ApplicationInfo.FLAG_FORWARD_LOCK
     49                         | ApplicationInfo.FLAG_EXTERNAL_STORAGE);
     50     }
     51 }
     52