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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:45 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:45 -0800
commitd83a98f4ce9cfa908f5c54bbd70f03eec07e7553 (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /core/java/android/content/ContentUris.java
parent076357b8567458d4b6dfdcf839ef751634cd2bfb (diff)
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auto import from //depot/cupcake/@135843
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-rw-r--r--core/java/android/content/ContentUris.java67
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diff --git a/core/java/android/content/ContentUris.java b/core/java/android/content/ContentUris.java
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--- a/core/java/android/content/ContentUris.java
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-/*
- * Copyright (C) 2007 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 android.content;
-
-import android.net.Uri;
-
-/**
- * Utility methods useful for working with content {@link android.net.Uri}s,
- * those with a "content" scheme.
- */
-public class ContentUris {
-
- /**
- * Converts the last path segment to a long.
- *
- * <p>This supports a common convention for content URIs where an ID is
- * stored in the last segment.
- *
- * @throws UnsupportedOperationException if this isn't a hierarchical URI
- * @throws NumberFormatException if the last segment isn't a number
- *
- * @return the long conversion of the last segment or -1 if the path is
- * empty
- */
- public static long parseId(Uri contentUri) {
- String last = contentUri.getLastPathSegment();
- return last == null ? -1 : Long.parseLong(last);
- }
-
- /**
- * Appends the given ID to the end of the path.
- *
- * @param builder to append the ID to
- * @param id to append
- *
- * @return the given builder
- */
- public static Uri.Builder appendId(Uri.Builder builder, long id) {
- return builder.appendEncodedPath(String.valueOf(id));
- }
-
- /**
- * Appends the given ID to the end of the path.
- *
- * @param contentUri to start with
- * @param id to append
- *
- * @return a new URI with the given ID appended to the end of the path
- */
- public static Uri withAppendedId(Uri contentUri, long id) {
- return appendId(contentUri.buildUpon(), id).build();
- }
-}