commit 5c55e3335caf5200669e961aef557238282f59d7
author Robert Greenwalt <rgreenwalt@google.com> Thu May 08 00:02:04 2014 -0700
committer Robert Greenwalt <rgreenwalt@google.com> Mon May 12 18:32:22 2014 -0700
tree d1a59b7414f5717b1ca8ccd60f88de32bd87d466
parent 56e13f2d083e21c50e27834e32e82467b214fe76

Add has* utility functions to NetworkCapabilities

Change-Id: Icf735b778a3956812be522db39c29cf54c757a25

core/java/android/net/NetworkCapabilities.java

diff --git a/core/java/android/net/NetworkCapabilities.java b/core/java/android/net/NetworkCapabilities.java
index adbb185..0bb2632 100644
--- a/core/java/android/net/NetworkCapabilities.java
+++ b/core/java/android/net/NetworkCapabilities.java
@@ -84,6 +84,13 @@
     public Collection<Integer> getNetworkCapabilities() {
         return enumerateBits(mNetworkCapabilities);
     }
+    public boolean hasCapability(int networkCapability) {
+        if (networkCapability < MIN_NET_CAPABILITY ||
+                networkCapability > MAX_NET_CAPABILITY) {
+            return false;
+        }
+        return ((mNetworkCapabilities & (1 << networkCapability)) != 0);
+    }
 
     private Collection<Integer> enumerateBits(long val) {
         ArrayList<Integer> result = new ArrayList<Integer>();
@@ -142,6 +149,12 @@
     public Collection<Integer> getTransportTypes() {
         return enumerateBits(mTransportTypes);
     }
+    public boolean hasTransport(int transportType) {
+        if (transportType < MIN_TRANSPORT || transportType > MAX_TRANSPORT) {
+            return false;
+        }
+        return ((mTransportTypes & (1 << transportType)) != 0);
+    }
 
     private void combineTransportTypes(NetworkCapabilities nc) {
         this.mTransportTypes |= nc.mTransportTypes;
@@ -205,7 +218,8 @@
      * {@hide}
      */
     public boolean satisfiedByNetworkCapabilities(NetworkCapabilities nc) {
-        return (satisfiedByNetCapabilities(nc) &&
+        return (nc != null &&
+                satisfiedByNetCapabilities(nc) &&
                 satisfiedByTransportTypes(nc) &&
                 satisfiedByLinkBandwidths(nc));
     }