Files
app_Settings/src/com/android/settings/overlay/FeatureFactory.java
Daniel Nishi aad643caf2 Remove the Deletion Helper and Automatic Storage Management jobs.
The automatic storage management settings have been left in place
and updated to use the intent to get into the deletion helper.

Bug: 28965462
Change-Id: I736c8e741b519eceb89075b74d42b38c3aa5d0f4
2016-06-21 10:00:52 -07:00

70 lines
2.6 KiB
Java

/*
* 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.settings.overlay;
import android.content.Context;
import android.text.TextUtils;
import android.util.Log;
import com.android.settings.R;
/**
* Abstract class for creating feature controllers. Allows OEM implementations to define their own
* factories with their own controllers containing whatever code is needed to implement
* the features. To provide a factory implementation, implementors should override
* {@link R.string#config_featureFactory} in their override.
*/
public abstract class FeatureFactory {
private static final String LOG_TAG = "FeatureFactory";
private static final boolean DEBUG = false;
private static FeatureFactory sFactory;
/**
* Returns a factory for creating feature controllers. Creates the factory if it does not
* already exist. Uses the value of {@link R.string#config_featureFactory} to instantiate
* a factory implementation.
*/
public static FeatureFactory getFactory(Context context) {
if (sFactory != null) {
return sFactory;
}
if (DEBUG) Log.d(LOG_TAG, "getFactory");
final String clsName = context.getString(R.string.config_featureFactory);
if (TextUtils.isEmpty(clsName)) {
throw new UnsupportedOperationException("No feature factory configured");
}
try {
sFactory = (FeatureFactory) context.getClassLoader().loadClass(clsName).newInstance();
} catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
throw new FactoryNotFoundException(e);
}
if (DEBUG) Log.d(LOG_TAG, "started " + sFactory.getClass().getSimpleName());
return sFactory;
}
public abstract SupportFeatureProvider getSupportFeatureProvider(Context context);
public static final class FactoryNotFoundException extends RuntimeException {
public FactoryNotFoundException(Throwable throwable) {
super("Unable to create factory. Did you misconfigure Proguard?", throwable);
}
}
}