content: /*
   * Copyright 2017 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 com.android.internal.telephony.dataconnection;
  
  import android.os.Parcel;
  import android.os.Parcelable;
  
  /**
   * This class serves to pass around the parameters of Keepalive session
   * status within the telephony framework.
   *
   * {@hide}
   */
  public class KeepaliveStatus implements Parcelable {
      private static final String LOG_TAG = "KeepaliveStatus";
  
      /** This should match the HAL Radio::1_1::KeepaliveStatusCode */
      public static final int STATUS_ACTIVE = 0;
      public static final int STATUS_INACTIVE = 1;
      public static final int STATUS_PENDING = 2;
  
      public static final int ERROR_NONE = 0;
      public static final int ERROR_UNSUPPORTED = 1;
      public static final int ERROR_NO_RESOURCES = 2;
      public static final int ERROR_UNKNOWN = 3;
  
      public static final int INVALID_HANDLE = Integer.MAX_VALUE;
  
      /** An opaque value that identifies this Keepalive status to the modem */
      public final int sessionHandle;
  
      /**
       * A status code indicating whether this Keepalive session is
       * active, inactive, or pending activation
       */
      public final int statusCode;
  
      /** An error code indicating a lower layer failure, if any */
      public final int errorCode;
  
      public KeepaliveStatus(int error) {
          sessionHandle = INVALID_HANDLE;
          statusCode = STATUS_INACTIVE;
          errorCode = error;
      }
  
      public KeepaliveStatus(int handle, int code) {
          sessionHandle = handle;
          statusCode = code;
          errorCode = ERROR_NONE;
      }
  
  
      @Override
      public String toString() {
          return String.format("{errorCode=%d, sessionHandle=%d, statusCode=%d}",
                  errorCode, sessionHandle, statusCode);
      }
  
      // Parcelable Implementation
      @Override
      public int describeContents() {
          return 0;
      }
  
      @Override
      public void writeToParcel(Parcel dest, int flags) {
          dest.writeInt(errorCode);
          dest.writeInt(sessionHandle);
          dest.writeInt(statusCode);
      }
  
      private KeepaliveStatus(Parcel p) {
          errorCode = p.readInt();
          sessionHandle = p.readInt();
          statusCode = p.readInt();
      }
  
      public static final Parcelable.Creator<KeepaliveStatus> CREATOR =
              new Parcelable.Creator<KeepaliveStatus>() {
                  @Override
                  public KeepaliveStatus createFromParcel(Parcel source) {
                      return new KeepaliveStatus(source);
                  }
  
                  @Override
                  public KeepaliveStatus[] newArray(int size) {
                      return new KeepaliveStatus[size];
                  }
              };
  }
  