1 files changed, 73 insertions, 0 deletions
diff --git a/core/java/android/accounts/AccountAuthenticatorCache.java b/core/java/android/accounts/AccountAuthenticatorCache.java
new file mode 100644
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+++ b/core/java/android/accounts/AccountAuthenticatorCache.java
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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.ResolveInfo;
+import android.content.pm.ServiceInfo;
+import android.content.pm.RegisteredServicesCache;
+import android.content.res.XmlResourceParser;
+import android.content.res.TypedArray;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.util.Log;
+import android.util.AttributeSet;
+import android.util.Xml;
+
+import java.io.IOException;
+import java.io.FileDescriptor;
+import java.io.PrintWriter;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import com.google.android.collect.Maps;
+import org.xmlpull.v1.XmlPullParserException;
+import org.xmlpull.v1.XmlPullParser;
+
+/**
+ * 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<String> {
+    private static final String TAG = "Account";
+
+    private static final String SERVICE_INTERFACE = "android.accounts.AccountAuthenticator";
+    private static final String SERVICE_META_DATA = "android.accounts.AccountAuthenticator";
+    private static final String ATTRIBUTES_NAME = "account-authenticator";
+
+    public AccountAuthenticatorCache(Context context) {
+        super(context, SERVICE_INTERFACE, SERVICE_META_DATA, ATTRIBUTES_NAME);
+    }
+
+    public String parseServiceAttributes(AttributeSet attrs) {
+        TypedArray sa = mContext.getResources().obtainAttributes(attrs,
+                com.android.internal.R.styleable.AccountAuthenticator);
+        try {
+            return sa.getString(com.android.internal.R.styleable.AccountAuthenticator_accountType);
+        } finally {
+            sa.recycle();
+        }
+    }
+}