diff options
Diffstat (limited to 'services/core/java/com/android/server/pm/SharedUserSetting.java')
-rw-r--r-- | services/core/java/com/android/server/pm/SharedUserSetting.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/services/core/java/com/android/server/pm/SharedUserSetting.java b/services/core/java/com/android/server/pm/SharedUserSetting.java new file mode 100644 index 0000000..ca1eeea --- /dev/null +++ b/services/core/java/com/android/server/pm/SharedUserSetting.java @@ -0,0 +1,66 @@ +/* + * Copyright (C) 2011 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.server.pm; + +import java.util.HashSet; + +/** + * Settings data for a particular shared user ID we know about. + */ +final class SharedUserSetting extends GrantedPermissions { + final String name; + + int userId; + + // flags that are associated with this uid, regardless of any package flags + int uidFlags; + + final HashSet<PackageSetting> packages = new HashSet<PackageSetting>(); + + final PackageSignatures signatures = new PackageSignatures(); + + SharedUserSetting(String _name, int _pkgFlags) { + super(_pkgFlags); + uidFlags = _pkgFlags; + name = _name; + } + + @Override + public String toString() { + return "SharedUserSetting{" + Integer.toHexString(System.identityHashCode(this)) + " " + + name + "/" + userId + "}"; + } + + void removePackage(PackageSetting packageSetting) { + if (packages.remove(packageSetting)) { + // recalculate the pkgFlags for this shared user if needed + if ((this.pkgFlags & packageSetting.pkgFlags) != 0) { + int aggregatedFlags = uidFlags; + for (PackageSetting ps : packages) { + aggregatedFlags |= ps.pkgFlags; + } + setFlags(aggregatedFlags); + } + } + } + + void addPackage(PackageSetting packageSetting) { + if (packages.add(packageSetting)) { + setFlags(this.pkgFlags | packageSetting.pkgFlags); + } + } +} |