util: Start converting to Kotlin

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
This commit is contained in:
Harsh Shandilya 2020-03-26 14:16:23 +05:30 committed by Jason A. Donenfeld
parent 4d6837ea53
commit b2bbaf050c
4 changed files with 48 additions and 66 deletions

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@ -1,36 +0,0 @@
/*
* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.util;
import android.util.Log;
import androidx.annotation.Nullable;
import java9.util.function.BiConsumer;
/**
* Helpers for logging exceptions from asynchronous tasks. These can be passed to
* {@code CompletionStage.whenComplete()} at the end of an asynchronous future chain.
*/
public enum ExceptionLoggers implements BiConsumer<Object, Throwable> {
D(Log.DEBUG),
E(Log.ERROR);
private static final String TAG = "WireGuard/" + ExceptionLoggers.class.getSimpleName();
private final int priority;
ExceptionLoggers(final int priority) {
this.priority = priority;
}
@Override
public void accept(final Object result, @Nullable final Throwable throwable) {
if (throwable != null)
Log.println(Log.ERROR, TAG, Log.getStackTraceString(throwable));
else if (priority <= Log.DEBUG)
Log.println(priority, TAG, "Future completed successfully");
}
}

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@ -0,0 +1,27 @@
/*
* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.util
import android.util.Log
import java9.util.function.BiConsumer
/**
* Helpers for logging exceptions from asynchronous tasks. These can be passed to
* `CompletionStage.whenComplete()` at the end of an asynchronous future chain.
*/
enum class ExceptionLoggers(private val priority: Int) : BiConsumer<Any?, Throwable?> {
D(Log.DEBUG), E(Log.ERROR);
override fun accept(result: Any?, throwable: Throwable?) {
if (throwable != null)
Log.println(Log.ERROR, TAG, Log.getStackTraceString(throwable))
else if (priority <= Log.DEBUG)
Log.println(priority, TAG, "Future completed successfully")
}
companion object {
private val TAG = "WireGuard/" + ExceptionLoggers::class.java.simpleName
}
}

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@ -1,30 +0,0 @@
/*
* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.util;
import android.content.Context;
import android.view.ContextThemeWrapper;
import com.wireguard.android.activity.SettingsActivity;
import com.wireguard.util.NonNullForAll;
import androidx.preference.Preference;
@NonNullForAll
public final class FragmentUtils {
private FragmentUtils() {
// Prevent instantiation
}
public static SettingsActivity getPrefActivity(final Preference preference) {
final Context context = preference.getContext();
if (context instanceof ContextThemeWrapper) {
if (context instanceof SettingsActivity) {
return ((SettingsActivity) context);
}
}
return null;
}
}

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@ -0,0 +1,21 @@
/*
* Copyright © 2017-2019 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.util
import android.view.ContextThemeWrapper
import androidx.preference.Preference
import com.wireguard.android.activity.SettingsActivity
object FragmentUtils {
fun getPrefActivity(preference: Preference): SettingsActivity {
val context = preference.context
if (context is ContextThemeWrapper) {
if (context is SettingsActivity) {
return context
}
}
throw IllegalStateException("Failed to resolve SettingsActivity")
}
}