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/*
* 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, AccountManager.ACTION_AUTHENTICATOR_INTENT,
AccountManager.AUTHENTICATOR_META_DATA_NAME, AccountManager.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();
}
}
}
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