Merge changes from topic "revert-1626206-replaceUidRange-MSYTKFNGUE"

* changes:
  Revert "Replace the usage of UidRange"
  Revert "Expose uids related APIs in NetworkRequest and NetworkCa..."

framework/api/module-lib-current.txt

@@ -36,18 +36,9 @@ package android.net {
   }
 
   public final class NetworkCapabilities implements android.os.Parcelable {
-    method @Nullable public java.util.Set<android.util.Range<java.lang.Integer>> getUids();
     field public static final int TRANSPORT_TEST = 7; // 0x7
   }
 
-  public static final class NetworkCapabilities.Builder {
-    method @NonNull public android.net.NetworkCapabilities.Builder setUids(@Nullable java.util.Set<android.util.Range<java.lang.Integer>>);
-  }
-
-  public static class NetworkRequest.Builder {
-    method @NonNull public android.net.NetworkRequest.Builder setUids(@Nullable java.util.Set<android.util.Range<java.lang.Integer>>);
-  }
-
   public class ParseException extends java.lang.RuntimeException {
     ctor public ParseException(@NonNull String);
     ctor public ParseException(@NonNull String, @NonNull Throwable);

framework/src/android/net/NetworkCapabilities.java

@@ -22,7 +22,6 @@ import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
-import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.net.ConnectivityManager.NetworkCallback;
@@ -33,7 +32,6 @@ import android.os.Parcelable;
 import android.os.Process;
 import android.text.TextUtils;
 import android.util.ArraySet;
-import android.util.Range;
 import android.util.proto.ProtoOutputStream;
 
 import com.android.internal.annotations.VisibleForTesting;
@@ -155,7 +153,7 @@ public final class NetworkCapabilities implements Parcelable {
             setTransportInfo(null);
         }
         mSignalStrength = nc.mSignalStrength;
-        mUids = (nc.mUids == null) ? null : new ArraySet<>(nc.mUids);
+        setUids(nc.mUids); // Will make the defensive copy
         setAdministratorUids(nc.getAdministratorUids());
         mOwnerUid = nc.mOwnerUid;
         mUnwantedNetworkCapabilities = nc.mUnwantedNetworkCapabilities;
@@ -1460,8 +1458,9 @@ public final class NetworkCapabilities implements Parcelable {
      * @hide
      */
     public @NonNull NetworkCapabilities setSingleUid(int uid) {
-        mUids = new ArraySet<>(1);
-        mUids.add(new UidRange(uid, uid));
+        final ArraySet<UidRange> identity = new ArraySet<>(1);
+        identity.add(new UidRange(uid, uid));
+        setUids(identity);
         return this;
     }
 
@@ -1470,34 +1469,22 @@ public final class NetworkCapabilities implements Parcelable {
      * This makes a copy of the set so that callers can't modify it after the call.
      * @hide
      */
-    public @NonNull NetworkCapabilities setUids(@Nullable Set<Range<Integer>> uids) {
-        mUids = UidRange.fromIntRanges(uids);
+    public @NonNull NetworkCapabilities setUids(Set<UidRange> uids) {
+        if (null == uids) {
+            mUids = null;
+        } else {
+            mUids = new ArraySet<>(uids);
+        }
         return this;
     }
 
     /**
      * Get the list of UIDs this network applies to.
      * This returns a copy of the set so that callers can't modify the original object.
-     *
-     * @return the list of UIDs this network applies to. If {@code null}, then the network applies
-     *         to all UIDs.
      * @hide
      */
-    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
-    @SuppressLint("NullableCollection")
-    public @Nullable Set<Range<Integer>> getUids() {
-        return UidRange.toIntRanges(mUids);
-    }
-
-    /**
-     * Get the list of UIDs this network applies to.
-     * This returns a copy of the set so that callers can't modify the original object.
-     * @hide
-     */
-    public @Nullable Set<UidRange> getUidRanges() {
-        if (mUids == null) return null;
-
-        return new ArraySet<>(mUids);
+    public @Nullable Set<UidRange> getUids() {
+        return null == mUids ? null : new ArraySet<>(mUids);
     }
 
     /**
@@ -2667,21 +2654,6 @@ public final class NetworkCapabilities implements Parcelable {
             return this;
         }
 
-        /**
-         * Set the list of UIDs this network applies to.
-         *
-         * @param uids the list of UIDs this network applies to, or {@code null} if this network
-         *             applies to all UIDs.
-         * @return this builder
-         * @hide
-         */
-        @NonNull
-        @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
-        public Builder setUids(@Nullable Set<Range<Integer>> uids) {
-            mCaps.setUids(uids);
-            return this;
-        }
-
         /**
          * Builds the instance of the capabilities.
          *

framework/src/android/net/NetworkRequest.java

@@ -36,7 +36,6 @@ import static android.net.NetworkCapabilities.TRANSPORT_TEST;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
-import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.net.NetworkCapabilities.NetCapability;
@@ -46,7 +45,6 @@ import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.Process;
 import android.text.TextUtils;
-import android.util.Range;
 import android.util.proto.ProtoOutputStream;
 
 import java.util.Arrays;
@@ -279,14 +277,11 @@ public class NetworkRequest implements Parcelable {
          * Set the watched UIDs for this request. This will be reset and wiped out unless
          * the calling app holds the CHANGE_NETWORK_STATE permission.
          *
-         * @param uids The watched UIDs as a set of {@code Range<Integer>}, or null for everything.
+         * @param uids The watched UIDs as a set of UidRanges, or null for everything.
          * @return The builder to facilitate chaining.
          * @hide
          */
-        @NonNull
-        @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
-        @SuppressLint("MissingGetterMatchingBuilder")
-        public Builder setUids(@Nullable Set<Range<Integer>> uids) {
+        public Builder setUids(Set<UidRange> uids) {
             mNetworkCapabilities.setUids(uids);
             return this;
         }

framework/src/android/net/UidRange.java

@@ -20,11 +20,8 @@ import android.annotation.Nullable;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.os.UserHandle;
-import android.util.ArraySet;
-import android.util.Range;
 
 import java.util.Collection;
-import java.util.Set;
 
 /**
  * An inclusive range of UIDs.
@@ -152,32 +149,4 @@ public final class UidRange implements Parcelable {
         }
         return false;
     }
-
-    /**
-     *  Convert a set of {@code Range<Integer>} to a set of {@link UidRange}.
-     */
-    @Nullable
-    public static ArraySet<UidRange> fromIntRanges(@Nullable Set<Range<Integer>> ranges) {
-        if (null == ranges) return null;
-
-        final ArraySet<UidRange> uids = new ArraySet<>();
-        for (Range<Integer> range : ranges) {
-            uids.add(new UidRange(range.getLower(), range.getUpper()));
-        }
-        return uids;
-    }
-
-    /**
-     *  Convert a set of {@link UidRange} to a set of {@code Range<Integer>}.
-     */
-    @Nullable
-    public static ArraySet<Range<Integer>> toIntRanges(@Nullable Set<UidRange> ranges) {
-        if (null == ranges) return null;
-
-        final ArraySet<Range<Integer>> uids = new ArraySet<>();
-        for (UidRange range : ranges) {
-            uids.add(new Range<Integer>(range.start, range.stop));
-        }
-        return uids;
-    }
 }