Merge "Introduce a seam to ConnectivityManager and TelephonyManager" into gingerbread

1 files changed, 58 insertions, 0 deletions

diff --git a/src/com/android/providers/downloads/RealSystemFacade.java b/src/com/android/providers/downloads/RealSystemFacade.java
index 88f10d8c..41ca6b6e 100644
--- a/src/com/android/providers/downloads/RealSystemFacade.java
+++ b/src/com/android/providers/downloads/RealSystemFacade.java
@@ -1,7 +1,65 @@
 package com.android.providers.downloads;
 
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+import android.telephony.TelephonyManager;
+import android.util.Log;
+
+import java.util.BitSet;
+
 class RealSystemFacade implements SystemFacade {
+    private Context mContext;
+
+    public RealSystemFacade(Context context) {
+        mContext = context;
+    }
+
     public long currentTimeMillis() {
         return System.currentTimeMillis();
     }
+
+    public BitSet getConnectedNetworkTypes() {
+        BitSet connectedTypes = new BitSet();
+
+        ConnectivityManager connectivity =
+                (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
+        if (connectivity == null) {
+            Log.w(Constants.TAG, "couldn't get connectivity manager");
+            return connectedTypes;
+        }
+
+        NetworkInfo[] infos = connectivity.getAllNetworkInfo();
+        if (infos != null) {
+            for (NetworkInfo info : infos) {
+                if (info.getState() == NetworkInfo.State.CONNECTED) {
+                    connectedTypes.set(info.getType());
+                }
+            }
+        }
+
+        if (Constants.LOGVV) {
+            boolean isConnected = !connectedTypes.isEmpty();
+            Log.v(Constants.TAG, "network is " + (isConnected ? "" : "not ") + "available");
+        }
+        return connectedTypes;
+    }
+
+    public boolean isNetworkRoaming() {
+        ConnectivityManager connectivity =
+            (ConnectivityManager) mContext.getSystemService(Context.CONNECTIVITY_SERVICE);
+        if (connectivity == null) {
+            Log.w(Constants.TAG, "couldn't get connectivity manager");
+            return false;
+        }
+
+        NetworkInfo info = connectivity.getActiveNetworkInfo();
+        boolean isMobile = (info != null && info.getType() == ConnectivityManager.TYPE_MOBILE);
+        boolean isRoaming = isMobile && TelephonyManager.getDefault().isNetworkRoaming();
+        if (Constants.LOGVV) {
+            Log.v(Constants.TAG, "network is mobile: " + isMobile);
+            Log.v(Constants.TAG, "network is roaming: " + isRoaming);
+        }
+        return isMobile && isRoaming;
+    }
 }