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Diffstat (limited to 'java/com/android/dialer/util/UriUtils.java')
-rw-r--r-- | java/com/android/dialer/util/UriUtils.java | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/java/com/android/dialer/util/UriUtils.java b/java/com/android/dialer/util/UriUtils.java deleted file mode 100644 index c4308a835..000000000 --- a/java/com/android/dialer/util/UriUtils.java +++ /dev/null @@ -1,92 +0,0 @@ -/* - * 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.dialer.util; - -import android.net.Uri; -import android.provider.ContactsContract; -import java.util.List; - -/** Utility methods for dealing with URIs. */ -public class UriUtils { - - private static final String LOOKUP_URI_ENCODED = "encoded"; - - /** 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(); - } - - public static boolean isEncodedContactUri(Uri uri) { - if (uri == null) { - return false; - } - final String lastPathSegment = uri.getLastPathSegment(); - if (lastPathSegment == null) { - return false; - } - return lastPathSegment.equals(LOOKUP_URI_ENCODED); - } - - /** - * @return {@code uri} as-is if the authority is of contacts provider. Otherwise or {@code uri} is - * null, return null otherwise - */ - public static Uri nullForNonContactsUri(Uri uri) { - if (uri == null) { - return null; - } - return ContactsContract.AUTHORITY.equals(uri.getAuthority()) ? uri : null; - } - - /** Parses the given URI to determine the original lookup key of the contact. */ - public static String getLookupKeyFromUri(Uri lookupUri) { - // Would be nice to be able to persist the lookup key somehow to avoid having to parse - // the uri entirely just to retrieve the lookup key, but every uri is already parsed - // once anyway to check if it is an encoded JSON uri, so this has negligible effect - // on performance. - if (lookupUri != null && !UriUtils.isEncodedContactUri(lookupUri)) { - final List<String> segments = lookupUri.getPathSegments(); - // This returns the third path segment of the uri, where the lookup key is located. - // See {@link android.provider.ContactsContract.Contacts#CONTENT_LOOKUP_URI}. - return (segments.size() < 3) ? null : Uri.encode(segments.get(2)); - } else { - return null; - } - } -} |