ContentResolverCompat.java

/*
 * Copyright 2017 Brian Pellin.
 *
 * This file is part of KeePassDroid.
 *
 *  KeePassDroid is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  KeePassDroid is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with KeePassDroid.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
package com.keepassdroid.compat;

import android.content.ContentResolver;
import android.net.Uri;

import java.lang.reflect.Method;

public class ContentResolverCompat {
    public static boolean available;
    private static Class contentResolver;
    private static Method takePersistableUriPermission;

    static {
        try {
            contentResolver = ContentResolver.class;
            takePersistableUriPermission = contentResolver.getMethod("takePersistableUriPermission", new Class[]{Uri.class, int.class});

            available = true;
        } catch (Exception e) {
            available = false;
        }
    }

    public static void takePersistableUriPermission(ContentResolver resolver, Uri uri, int modeFlags) {
        if (available) {
            try {
                takePersistableUriPermission.invoke(resolver, new Object[]{uri, modeFlags});
            } catch (Exception e) {
                // Fail silently
            }
        }
    }
}