1 files changed, 68 insertions, 0 deletions
diff --git a/java/com/android/dialer/configprovider/ConfigProviderBindings.java b/java/com/android/dialer/configprovider/ConfigProviderBindings.java
new file mode 100644
index 000000000..0bf0e758d
--- /dev/null
+++ b/java/com/android/dialer/configprovider/ConfigProviderBindings.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2016 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.dialer.configprovider;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.annotation.VisibleForTesting;
+import android.support.v4.os.UserManagerCompat;
+import com.android.dialer.common.Assert;
+
+/** Accessor for getting a {@link ConfigProvider}. */
+public class ConfigProviderBindings {
+
+  private static ConfigProvider configProvider;
+  private static ConfigProvider configProviderStub;
+
+  public static ConfigProvider get(@NonNull Context context) {
+    Assert.isNotNull(context);
+    if (configProvider != null) {
+      return configProvider;
+    }
+    if (!UserManagerCompat.isUserUnlocked(context)) {
+      if (configProviderStub == null) {
+        configProviderStub = new ConfigProviderStub();
+      }
+      return configProviderStub;
+    }
+    configProvider = ConfigProviderComponent.get(context).getConfigProvider();
+    return configProvider;
+  }
+
+  @VisibleForTesting
+  public static void setForTesting(@Nullable ConfigProvider configProviderForTesting) {
+    configProvider = configProviderForTesting;
+  }
+
+  private static class ConfigProviderStub implements ConfigProvider {
+    @Override
+    public String getString(String key, String defaultValue) {
+      return defaultValue;
+    }
+
+    @Override
+    public long getLong(String key, long defaultValue) {
+      return defaultValue;
+    }
+
+    @Override
+    public boolean getBoolean(String key, boolean defaultValue) {
+      return defaultValue;
+    }
+  }
+}