Use resolved recipients in the conversation list.

app/src/main/java/org/thoughtcrime/securesms/util/CursorUtil.java

@@ -0,0 +1,44 @@
+package org.thoughtcrime.securesms.util;
+
+import android.database.Cursor;
+
+import androidx.annotation.NonNull;
+
+import org.whispersystems.libsignal.util.guava.Optional;
+
+public final class CursorUtil {
+
+  private CursorUtil() {}
+
+  public static String requireString(@NonNull Cursor cursor, @NonNull String column) {
+    return cursor.getString(cursor.getColumnIndexOrThrow(column));
+  }
+
+  public static int requireInt(@NonNull Cursor cursor, @NonNull String column) {
+    return cursor.getInt(cursor.getColumnIndexOrThrow(column));
+  }
+
+  public static long requireLong(@NonNull Cursor cursor, @NonNull String column) {
+    return cursor.getLong(cursor.getColumnIndexOrThrow(column));
+  }
+
+  public static boolean requireBoolean(@NonNull Cursor cursor, @NonNull String column) {
+    return requireInt(cursor, column) != 0;
+  }
+
+  public static Optional<String> getString(@NonNull Cursor cursor, @NonNull String column) {
+    if (cursor.getColumnIndex(column) < 0) {
+      return Optional.absent();
+    } else {
+      return Optional.fromNullable(requireString(cursor, column));
+    }
+  }
+
+  public static Optional<Integer> getInt(@NonNull Cursor cursor, @NonNull String column) {
+    if (cursor.getColumnIndex(column) < 0) {
+      return Optional.absent();
+    } else {
+      return Optional.of(requireInt(cursor, column));
+    }
+  }
+}