/* * Copyright (C) 2011 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.contacts.util; import android.net.Uri; /** * Utility methods for dealing with URIs. */ public class UriUtils { /** Static helper, not instantiable. */ private UriUtils() {} /** Checks whether two URI are equal, taking care of the case where either is null. */ public static boolean areEqual(Uri uri1, Uri uri2) { if (uri1 == null && uri2 == null) { return true; } if (uri1 == null || uri2 == null) { return false; } return uri1.equals(uri2); } /** Parses a string into a URI and returns null if the given string is null. */ public static Uri parseUriOrNull(String uriString) { if (uriString == null) { return null; } return Uri.parse(uriString); } /** Converts a URI into a string, returns null if the given URI is null. */ public static String uriToString(Uri uri) { return uri == null ? null : uri.toString(); } }