1071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda/* 2071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * Copyright (C) 2011 The Android Open Source Project 3071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * 4071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * Licensed under the Apache License, Version 2.0 (the "License"); 5071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * you may not use this file except in compliance with the License. 6071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * You may obtain a copy of the License at 7071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * 8071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * http://www.apache.org/licenses/LICENSE-2.0 9071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * 10071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * Unless required by applicable law or agreed to in writing, software 11071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * distributed under the License is distributed on an "AS IS" BASIS, 12071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * See the License for the specific language governing permissions and 14071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * limitations under the License. 15071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda */ 16071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda 17071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerdapackage com.android.contacts.util; 18071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda 19071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerdaimport android.net.Uri; 20071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda 21071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda/** 22071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda * Utility methods for dealing with URIs. 23071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda */ 24071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerdapublic class UriUtils { 25071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda /** Static helper, not instantiable. */ 26071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda private UriUtils() {} 27071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda 28071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda /** Checks whether two URI are equal, taking care of the case where either is null. */ 29071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda public static boolean areEqual(Uri uri1, Uri uri2) { 30071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda if (uri1 == null && uri2 == null) { 31071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda return true; 32071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda } 33071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda if (uri1 == null || uri2 == null) { 34071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda return false; 35071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda } 36071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda return uri1.equals(uri2); 37071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda } 385ee899e689a8ddcc500655f24b0bcdfdbf401702Flavio Lerda 395ee899e689a8ddcc500655f24b0bcdfdbf401702Flavio Lerda /** Parses a string into a URI and returns null if the given string is null. */ 405ee899e689a8ddcc500655f24b0bcdfdbf401702Flavio Lerda public static Uri parseUriOrNull(String uriString) { 415ee899e689a8ddcc500655f24b0bcdfdbf401702Flavio Lerda if (uriString == null) { 425ee899e689a8ddcc500655f24b0bcdfdbf401702Flavio Lerda return null; 435ee899e689a8ddcc500655f24b0bcdfdbf401702Flavio Lerda } 445ee899e689a8ddcc500655f24b0bcdfdbf401702Flavio Lerda return Uri.parse(uriString); 455ee899e689a8ddcc500655f24b0bcdfdbf401702Flavio Lerda } 464813c270af2b5d904437757807541f1f5e19bb93Flavio Lerda 474813c270af2b5d904437757807541f1f5e19bb93Flavio Lerda /** Converts a URI into a string, returns null if the given URI is null. */ 484813c270af2b5d904437757807541f1f5e19bb93Flavio Lerda public static String uriToString(Uri uri) { 494813c270af2b5d904437757807541f1f5e19bb93Flavio Lerda return uri == null ? null : uri.toString(); 504813c270af2b5d904437757807541f1f5e19bb93Flavio Lerda } 51071aa0d0511cbffac933539eaa484860fae2132dFlavio Lerda} 52