Merge "Add @Nullable to return values in Uri"

1 files changed, 17 insertions, 2 deletions

diff --git a/core/java/android/net/Uri.java b/core/java/android/net/Uri.java
index d5377c717366..1bb4adcebc82 100644
--- a/core/java/android/net/Uri.java
+++ b/core/java/android/net/Uri.java
@@ -16,6 +16,7 @@
 
 package android.net;
 
+import android.annotation.Nullable;
 import android.content.Intent;
 import android.os.Environment;
 import android.os.Parcel;
@@ -23,6 +24,8 @@ import android.os.Parcelable;
 import android.os.StrictMode;
 import android.util.Log;
 
+import libcore.net.UriCodec;
+
 import java.io.File;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
@@ -38,8 +41,6 @@ import java.util.Objects;
 import java.util.RandomAccess;
 import java.util.Set;
 
-import libcore.net.UriCodec;
-
 /**
  * Immutable URI reference. A URI reference includes a URI and a fragment, the
  * component of the URI following a '#'. Builds and parses URI references
@@ -174,6 +175,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the scheme or null if this is a relative URI
      */
+    @Nullable
     public abstract String getScheme();
 
     /**
@@ -208,6 +210,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the authority for this URI or null if not present
      */
+    @Nullable
     public abstract String getAuthority();
 
     /**
@@ -219,6 +222,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the authority for this URI or null if not present
      */
+    @Nullable
     public abstract String getEncodedAuthority();
 
     /**
@@ -228,6 +232,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the user info for this URI or null if not present
      */
+    @Nullable
     public abstract String getUserInfo();
 
     /**
@@ -237,6 +242,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the user info for this URI or null if not present
      */
+    @Nullable
     public abstract String getEncodedUserInfo();
 
     /**
@@ -246,6 +252,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the host for this URI or null if not present
      */
+    @Nullable
     public abstract String getHost();
 
     /**
@@ -262,6 +269,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      * @return the decoded path, or null if this is not a hierarchical URI
      * (like "mailto:nobody@google.com") or the URI is invalid
      */
+    @Nullable
     public abstract String getPath();
 
     /**
@@ -270,6 +278,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      * @return the encoded path, or null if this is not a hierarchical URI
      * (like "mailto:nobody@google.com") or the URI is invalid
      */
+    @Nullable
     public abstract String getEncodedPath();
 
     /**
@@ -280,6 +289,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the decoded query or null if there isn't one
      */
+    @Nullable
     public abstract String getQuery();
 
     /**
@@ -290,6 +300,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the encoded query or null if there isn't one
      */
+    @Nullable
     public abstract String getEncodedQuery();
 
     /**
@@ -297,6 +308,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the decoded fragment or null if there isn't one
      */
+    @Nullable
     public abstract String getFragment();
 
     /**
@@ -304,6 +316,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the encoded fragment or null if there isn't one
      */
+    @Nullable
     public abstract String getEncodedFragment();
 
     /**
@@ -318,6 +331,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      *
      * @return the decoded last segment or null if the path is empty
      */
+    @Nullable
     public abstract String getLastPathSegment();
 
     /**
@@ -1666,6 +1680,7 @@ public abstract class Uri implements Parcelable, Comparable<Uri> {
      * @throws NullPointerException if key is null
      * @return the decoded value or null if no parameter is found
      */
+    @Nullable
     public String getQueryParameter(String key) {
         if (isOpaque()) {
             throw new UnsupportedOperationException(NOT_HIERARCHICAL);