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/*
* Copyright (C) 2015 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.tv.common.feature;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.util.Log;
/*
* A feature controlled by package version.
*/
public class PackageVersionFeature implements Feature {
private static final String TAG = "PackageVersionFeature";
private static final boolean DEBUG = false;
private final String mPackageName;
private final int mRequiredVersionCode;
public PackageVersionFeature(String packageName, int requiredVersionCode) {
mPackageName = packageName;
mRequiredVersionCode = requiredVersionCode;
}
@Override
public boolean isEnabled(Context context) {
try {
PackageInfo pInfo = context.getPackageManager().getPackageInfo(mPackageName, 0);
return pInfo != null && pInfo.versionCode >= mRequiredVersionCode;
} catch (PackageManager.NameNotFoundException e) {
if (DEBUG) Log.d(TAG, "Can't find package '" + mPackageName + "'.", e);
return false;
}
}
@Override
public String toString() {
return "PackageVersionFeature[packageName="
+ mPackageName
+ ",requiredVersion="
+ mRequiredVersionCode
+ "]";
}
}
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