Merge "Add PhysicalChannelConfig."

telephony/java/android/telephony/PhoneStateListener.java

@@ -251,7 +251,15 @@ public class PhoneStateListener {
      */
     public static final int LISTEN_USER_MOBILE_DATA_STATE                  = 0x00080000;
 
-     /*
+    /**
+     *  Listen for changes to the physical channel configuration.
+     *
+     *  @see #onPhysicalChannelConfigurationChanged
+     *  @hide
+     */
+    public static final int LISTEN_PHYSICAL_CHANNEL_CONFIGURATION          = 0x00100000;
+
+    /*
      * Subscription used to listen to the phone state changes
      * @hide
      */
@@ -362,7 +370,10 @@ public class PhoneStateListener {
                     case LISTEN_CARRIER_NETWORK_CHANGE:
                         PhoneStateListener.this.onCarrierNetworkChange((boolean)msg.obj);
                         break;
-
+                    case LISTEN_PHYSICAL_CHANNEL_CONFIGURATION:
+                        PhoneStateListener.this.onPhysicalChannelConfigurationChanged(
+                            (List<PhysicalChannelConfig>)msg.obj);
+                        break;
                 }
             }
         };
@@ -560,6 +571,16 @@ public class PhoneStateListener {
         // default implementation empty
     }
 
+    /**
+     * Callback invoked when the current physical channel configuration has changed
+     *
+     * @param configs List of the current {@link PhysicalChannelConfig}s
+     * @hide
+     */
+    public void onPhysicalChannelConfigurationChanged(List<PhysicalChannelConfig> configs) {
+        // default implementation empty
+    }
+
     /**
      * Callback invoked when telephony has received notice from a carrier
      * app that a network action that could result in connectivity loss

telephony/java/android/telephony/PhysicalChannelConfig.aidl

@@ -0,0 +1,20 @@
+/*
+**
+** Copyright 2018, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+package android.telephony;
+
+parcelable PhysicalChannelConfig;

telephony/java/android/telephony/PhysicalChannelConfig.java

@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.telephony;
+
+import android.os.Parcel;
+import android.os.Parcelable;
+import android.annotation.IntDef;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+/**
+ * @hide
+ */
+public final class PhysicalChannelConfig implements Parcelable {
+
+    @Retention(RetentionPolicy.SOURCE)
+    @IntDef({CONNECTION_PRIMARY_SERVING, CONNECTION_SECONDARY_SERVING})
+    public @interface ConnectionStatus {}
+
+    /**
+     * UE has connection to cell for signalling and possibly data (3GPP 36.331, 25.331).
+     */
+    public static final int CONNECTION_PRIMARY_SERVING = 1;
+
+    /**
+     * UE has connection to cell for data (3GPP 36.331, 25.331).
+     */
+    public static final int CONNECTION_SECONDARY_SERVING = 2;
+
+    /**
+     * Connection status of the cell.
+     *
+     * <p>One of {@link #CONNECTION_PRIMARY_SERVING}, {@link #CONNECTION_SECONDARY_SERVING}.
+     */
+    private int mCellConnectionStatus;
+
+    /**
+     * Cell bandwidth, in kHz.
+     */
+    private int mCellBandwidthDownlinkKhz;
+
+    public PhysicalChannelConfig(int status, int bandwidth) {
+        mCellConnectionStatus = status;
+        mCellBandwidthDownlinkKhz = bandwidth;
+    }
+
+    public PhysicalChannelConfig(Parcel in) {
+        mCellConnectionStatus = in.readInt();
+        mCellBandwidthDownlinkKhz = in.readInt();
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(mCellConnectionStatus);
+        dest.writeInt(mCellBandwidthDownlinkKhz);
+    }
+
+    /**
+     * @return Cell bandwidth, in kHz
+     */
+    public int getCellBandwidthDownlink() {
+        return mCellBandwidthDownlinkKhz;
+    }
+
+    /**
+     * Gets the connection status of the cell.
+     *
+     * @see #CONNECTION_PRIMARY_SERVING
+     * @see #CONNECTION_SECONDARY_SERVING
+     *
+     * @return Connection status of the cell
+     */
+    @ConnectionStatus
+    public int getConnectionStatus() {
+        return mCellConnectionStatus;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+
+        if (!(o instanceof PhysicalChannelConfig)) {
+            return false;
+        }
+
+        PhysicalChannelConfig config = (PhysicalChannelConfig) o;
+        return mCellConnectionStatus == config.mCellConnectionStatus
+                && mCellBandwidthDownlinkKhz == config.mCellBandwidthDownlinkKhz;
+    }
+
+    @Override
+    public int hashCode() {
+        return (mCellBandwidthDownlinkKhz * 29) + (mCellConnectionStatus * 31);
+    }
+
+    public static final Parcelable.Creator<PhysicalChannelConfig> CREATOR =
+        new Parcelable.Creator<PhysicalChannelConfig>() {
+            public PhysicalChannelConfig createFromParcel(Parcel in) {
+                return new PhysicalChannelConfig(in);
+            }
+
+            public PhysicalChannelConfig[] newArray(int size) {
+                return new PhysicalChannelConfig[size];
+            }
+        };
+}