util: Extract non-Android utility interfaces

As part of a refactoring that will likely introduce more custom
collection classes, move the non-Android-specific parts outside the
com.wireguard.android package.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

10 files changed, 17 insertions, 9 deletions

diff --git a/app/src/main/java/com/wireguard/android/databinding/BindingAdapters.java b/app/src/main/java/com/wireguard/android/databinding/BindingAdapters.java
index bd8d6efd..ba6845ba 100644
--- a/app/src/main/java/com/wireguard/android/databinding/BindingAdapters.java
+++ b/app/src/main/java/com/wireguard/android/databinding/BindingAdapters.java
@@ -15,7 +15,7 @@ import android.widget.ListView;
 import android.widget.TextView;
 
 import com.wireguard.android.R;
-import com.wireguard.android.util.Keyed;
+import com.wireguard.util.Keyed;
 import com.wireguard.android.util.ObservableKeyedList;
 import com.wireguard.android.widget.ToggleSwitch;
 import com.wireguard.android.widget.ToggleSwitch.OnBeforeCheckedChangeListener;
diff --git a/app/src/main/java/com/wireguard/android/databinding/ObservableKeyedListAdapter.java b/app/src/main/java/com/wireguard/android/databinding/ObservableKeyedListAdapter.java
index 90c85582..452d2ec4 100644
--- a/app/src/main/java/com/wireguard/android/databinding/ObservableKeyedListAdapter.java
+++ b/app/src/main/java/com/wireguard/android/databinding/ObservableKeyedListAdapter.java
@@ -16,7 +16,7 @@ import android.view.ViewGroup;
 import android.widget.BaseAdapter;
 
 import com.wireguard.android.BR;
-import com.wireguard.android.util.Keyed;
+import com.wireguard.util.Keyed;
 import com.wireguard.android.util.ObservableKeyedList;
 
 import java.lang.ref.WeakReference;
diff --git a/app/src/main/java/com/wireguard/android/model/Tunnel.java b/app/src/main/java/com/wireguard/android/model/Tunnel.java
index bdfa0dbc..0b1ba895 100644
--- a/app/src/main/java/com/wireguard/android/model/Tunnel.java
+++ b/app/src/main/java/com/wireguard/android/model/Tunnel.java
@@ -13,7 +13,7 @@ import android.support.annotation.Nullable;
 
 import com.wireguard.android.BR;
 import com.wireguard.android.util.ExceptionLoggers;
-import com.wireguard.android.util.Keyed;
+import com.wireguard.util.Keyed;
 import com.wireguard.config.Config;
 
 import java.util.regex.Pattern;
diff --git a/app/src/main/java/com/wireguard/android/util/ObservableKeyedArrayList.java b/app/src/main/java/com/wireguard/android/util/ObservableKeyedArrayList.java
index 70842052..10558319 100644
--- a/app/src/main/java/com/wireguard/android/util/ObservableKeyedArrayList.java
+++ b/app/src/main/java/com/wireguard/android/util/ObservableKeyedArrayList.java
@@ -9,6 +9,8 @@ package com.wireguard.android.util;
 import android.databinding.ObservableArrayList;
 import android.support.annotation.NonNull;
 
+import com.wireguard.util.Keyed;
+
 import java.util.Collection;
 import java.util.ListIterator;
 import java.util.Objects;
diff --git a/app/src/main/java/com/wireguard/android/util/ObservableKeyedList.java b/app/src/main/java/com/wireguard/android/util/ObservableKeyedList.java
index d810b703..169afe42 100644
--- a/app/src/main/java/com/wireguard/android/util/ObservableKeyedList.java
+++ b/app/src/main/java/com/wireguard/android/util/ObservableKeyedList.java
@@ -8,6 +8,9 @@ package com.wireguard.android.util;
 
 import android.databinding.ObservableList;
 
+import com.wireguard.util.Keyed;
+import com.wireguard.util.KeyedList;
+
 /**
  * A list that is both keyed and observable.
  */
diff --git a/app/src/main/java/com/wireguard/android/util/ObservableSortedKeyedArrayList.java b/app/src/main/java/com/wireguard/android/util/ObservableSortedKeyedArrayList.java
index 0612deb5..58ec4383 100644
--- a/app/src/main/java/com/wireguard/android/util/ObservableSortedKeyedArrayList.java
+++ b/app/src/main/java/com/wireguard/android/util/ObservableSortedKeyedArrayList.java
@@ -8,6 +8,9 @@ package com.wireguard.android.util;
 
 import android.support.annotation.NonNull;
 
+import com.wireguard.util.Keyed;
+import com.wireguard.util.SortedKeyedList;
+
 import java.util.AbstractList;
 import java.util.Collection;
 import java.util.Collections;
diff --git a/app/src/main/java/com/wireguard/android/util/ObservableSortedKeyedList.java b/app/src/main/java/com/wireguard/android/util/ObservableSortedKeyedList.java
index 5a821689..8ebc5985 100644
--- a/app/src/main/java/com/wireguard/android/util/ObservableSortedKeyedList.java
+++ b/app/src/main/java/com/wireguard/android/util/ObservableSortedKeyedList.java
@@ -6,6 +6,9 @@
 
 package com.wireguard.android.util;
 
+import com.wireguard.util.Keyed;
+import com.wireguard.util.SortedKeyedList;
+
 /**
  * A list that is both sorted/keyed and observable.
  */
diff --git a/app/src/main/java/com/wireguard/android/util/Keyed.java b/app/src/main/java/com/wireguard/util/Keyed.java
index ca8c142a..f0b32b6d 100644
--- a/app/src/main/java/com/wireguard/android/util/Keyed.java
+++ b/app/src/main/java/com/wireguard/util/Keyed.java
@@ -1,10 +1,9 @@
 /*
  * Copyright © 2018 Samuel Holland <samuel@sholland.org>
- * Copyright © 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-package com.wireguard.android.util;
+package com.wireguard.util;
 
 /**
  * Interface for objects that have a identifying key of the given type.
diff --git a/app/src/main/java/com/wireguard/android/util/KeyedList.java b/app/src/main/java/com/wireguard/util/KeyedList.java
index 9518758e..1478dc19 100644
--- a/app/src/main/java/com/wireguard/android/util/KeyedList.java
+++ b/app/src/main/java/com/wireguard/util/KeyedList.java
@@ -1,10 +1,9 @@
 /*
  * Copyright © 2018 Samuel Holland <samuel@sholland.org>
- * Copyright © 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-package com.wireguard.android.util;
+package com.wireguard.util;
 
 import java.util.Collection;
 import java.util.List;
diff --git a/app/src/main/java/com/wireguard/android/util/SortedKeyedList.java b/app/src/main/java/com/wireguard/util/SortedKeyedList.java
index cca6d017..85aeecff 100644
--- a/app/src/main/java/com/wireguard/android/util/SortedKeyedList.java
+++ b/app/src/main/java/com/wireguard/util/SortedKeyedList.java
@@ -1,10 +1,9 @@
 /*
  * Copyright © 2018 Samuel Holland <samuel@sholland.org>
- * Copyright © 2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 
-package com.wireguard.android.util;
+package com.wireguard.util;
 
 import java.util.Collection;
 import java.util.Comparator;