Using a builder for eth requests

Updating ethernet classes to use a builder when creating an
EthernetNetworkUpdateRequest and also changing to use
IpConfiguration instead of StaticIpConfiguration for the
UpdateConfiguration API.

Bug: 220017952
Bug: 210487893
Bug: 210485380
Test: atest EthernetServiceTests
Change-Id: I2647115bf867dfaa3f3dadf00e3c875aa7e8d88f

2 files changed, 8 insertions, 12 deletions

diff --git a/java/com/android/server/ethernet/EthernetServiceImpl.java b/java/com/android/server/ethernet/EthernetServiceImpl.java
index c1c6d3a..fed500f 100644
--- a/java/com/android/server/ethernet/EthernetServiceImpl.java
+++ b/java/com/android/server/ethernet/EthernetServiceImpl.java
@@ -239,7 +239,7 @@ public class EthernetServiceImpl extends IEthernetManager.Stub {
         // TODO: validate that iface is listed in overlay config_ethernet_interfaces
 
         mTracker.updateConfiguration(
-                iface, request.getIpConfig(), request.getNetworkCapabilities(), listener);
+                iface, request.getIpConfiguration(), request.getNetworkCapabilities(), listener);
     }
 
     @Override
diff --git a/java/com/android/server/ethernet/EthernetTracker.java b/java/com/android/server/ethernet/EthernetTracker.java
index 2571fe6..794b5d1 100644
--- a/java/com/android/server/ethernet/EthernetTracker.java
+++ b/java/com/android/server/ethernet/EthernetTracker.java
@@ -229,18 +229,18 @@ public class EthernetTracker {
 
     @VisibleForTesting(visibility = PACKAGE)
     protected void updateConfiguration(@NonNull final String iface,
-            @NonNull final StaticIpConfiguration staticIpConfig,
+            @NonNull final IpConfiguration ipConfig,
             @NonNull final NetworkCapabilities capabilities,
             @Nullable final IEthernetNetworkManagementListener listener) {
         if (DBG) {
             Log.i(TAG, "updateConfiguration, iface: " + iface + ", capabilities: " + capabilities
-                    + ", staticIpConfig: " + staticIpConfig);
+                    + ", ipConfig: " + ipConfig);
         }
-        final IpConfiguration ipConfig = createIpConfiguration(staticIpConfig);
-        writeIpConfiguration(iface, ipConfig);
+        final IpConfiguration localIpConfig = new IpConfiguration(ipConfig);
+        writeIpConfiguration(iface, localIpConfig);
         mNetworkCapabilities.put(iface, capabilities);
         mHandler.post(() -> {
-            mFactory.updateInterface(iface, ipConfig, capabilities, listener);
+            mFactory.updateInterface(iface, localIpConfig, capabilities, listener);
             broadcastInterfaceStateChange(iface);
         });
     }
@@ -715,13 +715,9 @@ public class EthernetTracker {
         return createIpConfiguration(staticIpConfigBuilder.build());
     }
 
-    static IpConfiguration createIpConfiguration(
+    private static IpConfiguration createIpConfiguration(
             @NonNull final StaticIpConfiguration staticIpConfig) {
-        final IpConfiguration ret = new IpConfiguration();
-        ret.setIpAssignment(IpAssignment.STATIC);
-        ret.setProxySettings(ProxySettings.NONE);
-        ret.setStaticIpConfiguration(staticIpConfig);
-        return ret;
+        return new IpConfiguration.Builder().setStaticIpConfiguration(staticIpConfig).build();
     }
 
     private IpConfiguration getOrCreateIpConfiguration(String iface) {