am 80a19e67: Merge "Promote Telephony\'s isDataPossible." into honeycomb-LTE

* commit '80a19e67d1cd3710dbbfa52767a994512d20f694':
  Promote Telephony's isDataPossible.

telephony/java/com/android/internal/telephony/DataConnectionTracker.java

@@ -509,7 +509,6 @@ public abstract class DataConnectionTracker extends Handler {
     protected abstract void onVoiceCallEnded();
     protected abstract void onCleanUpConnection(boolean tearDown, int apnId, String reason);
     protected abstract void onCleanUpAllConnections(String cause);
-    protected abstract boolean isDataPossible();
     protected abstract boolean isDataPossible(String apnType);
 
     @Override
@@ -752,7 +751,7 @@ public abstract class DataConnectionTracker extends Handler {
     protected void notifyDataAvailability(String reason) {
         // note that we either just turned all off because we lost availability
         // or all were off and could now go on, so only have off apns to worry about
-        notifyOffApnsOfAvailability(reason, isDataPossible());
+        notifyOffApnsOfAvailability(reason, isDataPossible(Phone.APN_TYPE_DEFAULT));
     }
 
     public boolean isApnTypeEnabled(String apnType) {
@@ -968,11 +967,7 @@ public abstract class DataConnectionTracker extends Handler {
         sendMessage(msg);
     }
 
-    public boolean isAnyActiveDataConnections() {
+    public abstract boolean isAnyActiveDataConnections();
-        // TODO: Remember if there are any connected or
-        // loop asking each DC/APN?
-        return true;
-    }
 
     protected void onSetDataEnabled(boolean enable) {
         boolean prevEnabled = getAnyDataEnabled();

telephony/java/com/android/internal/telephony/PhoneBase.java

@@ -1023,7 +1023,7 @@ public abstract class PhoneBase extends Handler implements Phone {
     }
 
     public boolean isDataConnectivityPossible() {
-        return ((mDataConnectionTracker != null) && (mDataConnectionTracker.isDataPossible()));
+        return isDataConnectivityPossible(Phone.APN_TYPE_DEFAULT);
     }
 
     public boolean isDataConnectivityPossible(String apnType) {

telephony/java/com/android/internal/telephony/PhoneProxy.java

@@ -654,7 +654,7 @@ public class PhoneProxy extends Handler implements Phone {
     }
 
     public boolean isDataConnectivityPossible() {
-        return mActivePhone.isDataConnectivityPossible();
+        return mActivePhone.isDataConnectivityPossible(Phone.APN_TYPE_DEFAULT);
     }
 
     public boolean isDataConnectivityPossible(String apnType) {

telephony/java/com/android/internal/telephony/cdma/CdmaDataConnectionTracker.java

@@ -214,35 +214,15 @@ public final class CdmaDataConnectionTracker extends DataConnectionTracker {
         return allowed;
     }
 
-    /**
-     * The only circumstances under which we report that data connectivity is not
-     * possible are
-     * <ul>
-     * <li>Data is disallowed (roaming, power state, voice call, etc).</li>
-     * <li>The current data state is {@code DISCONNECTED} for a reason other than
-     * having explicitly disabled connectivity. In other words, data is not available
-     * because the phone is out of coverage or some like reason.</li>
-     * </ul>
-     * @return {@code true} if data connectivity is possible, {@code false} otherwise.
-     */
     @Override
-    protected boolean isDataPossible() {
+    protected boolean isDataPossible(String apnType) {
-        boolean dataAllowed = isDataAllowed();
+        boolean possible = isDataAllowed() && !(getAnyDataEnabled() &&
-        boolean anyDataEnabled = getAnyDataEnabled();
+                (mState == State.FAILED || mState == State.IDLE));
-        boolean possible = (dataAllowed
+        if (!possible && DBG && isDataAllowed()) {
-                && !(anyDataEnabled && (mState == State.FAILED || mState == State.IDLE)));
+            log("Data not possible.  No coverage: dataState = " + mState);
-        if (!possible && DBG) {
-            log("isDataPossible() " + possible + ", dataAllowed=" + dataAllowed +
-                    " anyDataEnabled=" + anyDataEnabled + " dataState=" + mState);
         }
         return possible;
     }
- 
-    @Override
-    protected boolean isDataPossible(String apnType) {
-        return isDataPossible();
-    }
-
 
     private boolean trySetupData(String reason) {
         if (DBG) log("***trySetupData due to " + (reason == null ? "(unspecified)" : reason));

telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java

@@ -205,28 +205,6 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
         return (apnContext.getDataConnection() != null);
     }
 
-    /**
-     * The only circumstances under which we report that data connectivity is not
-     * possible are
-     * <ul>
-     * <li>Data is disallowed (roaming, power state, voice call, etc).</li>
-     * <li>The current data state is {@code DISCONNECTED} for a reason other than
-     * having explicitly disabled connectivity. In other words, data is not available
-     * because the phone is out of coverage or some like reason.</li>
-     * </ul>
-     * @return {@code true} if data connectivity is possible, {@code false} otherwise.
-     * TODO - do per-apn notifications of availability using dependencyMet values.
-     */
-    @Override
-    protected boolean isDataPossible() {
-        boolean possible = (isDataAllowed()
-                && !(getAnyDataEnabled() && (getOverallState() == State.FAILED)));
-        if (!possible && DBG && isDataAllowed()) {
-            if (DBG) log("Data not possible.  No coverage: dataState = " + getOverallState());
-        }
-        return possible;
-    }
-
     @Override
     protected boolean isDataPossible(String apnType) {
         ApnContext apnContext = mApnContexts.get(apnType);