| /* |
| * Copyright (C) 2009 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 android.accounts; |
| |
| import android.content.pm.PackageManager; |
| import android.content.pm.RegisteredServicesCache; |
| import android.content.res.TypedArray; |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.text.TextUtils; |
| |
| /** |
| * A cache of services that export the {@link IAccountAuthenticator} interface. This cache |
| * is built by interrogating the {@link PackageManager} and is updated as packages are added, |
| * removed and changed. The authenticators are referred to by their account type and |
| * are made available via the {@link RegisteredServicesCache#getServiceInfo} method. |
| * @hide |
| */ |
| /* package private */ class AccountAuthenticatorCache |
| extends RegisteredServicesCache<AuthenticatorDescription> { |
| private static final String TAG = "Account"; |
| |
| public AccountAuthenticatorCache(Context context) { |
| super(context, Constants.AUTHENTICATOR_INTENT_ACTION, |
| Constants.AUTHENTICATOR_META_DATA_NAME, Constants.AUTHENTICATOR_ATTRIBUTES_NAME); |
| } |
| |
| public AuthenticatorDescription parseServiceAttributes(String packageName, AttributeSet attrs) { |
| TypedArray sa = mContext.getResources().obtainAttributes(attrs, |
| com.android.internal.R.styleable.AccountAuthenticator); |
| try { |
| final String accountType = |
| sa.getString(com.android.internal.R.styleable.AccountAuthenticator_accountType); |
| final int labelId = sa.getResourceId( |
| com.android.internal.R.styleable.AccountAuthenticator_label, 0); |
| final int iconId = sa.getResourceId( |
| com.android.internal.R.styleable.AccountAuthenticator_icon, 0); |
| final int smallIconId = sa.getResourceId( |
| com.android.internal.R.styleable.AccountAuthenticator_smallIcon, 0); |
| final int prefId = sa.getResourceId( |
| com.android.internal.R.styleable.AccountAuthenticator_accountPreferences, 0); |
| if (TextUtils.isEmpty(accountType)) { |
| return null; |
| } |
| return new AuthenticatorDescription(accountType, packageName, labelId, iconId, |
| smallIconId, prefId); |
| } finally { |
| sa.recycle(); |
| } |
| } |
| } |