content: /*
   * 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 com.android.internal.telephony.uicc.euicc.apdu;
  
  import android.os.AsyncResult;
  import android.os.Message;
  import android.telephony.Rlog;
  
  import com.android.internal.telephony.CommandException;
  import com.android.internal.telephony.CommandsInterface;
  import com.android.internal.telephony.uicc.euicc.async.AsyncMessageInvocation;
  
  /**
   * Invokes {@link CommandsInterface#iccCloseLogicalChannel(int, Message)}. This takes a channel id
   * (Integer) as the input and return a boolean to indicate if closing the logical channel is
   * succeeded. No exception will be returned to the result callback.
   *
   * @hide
   */
  class CloseLogicalChannelInvocation extends AsyncMessageInvocation<Integer, Boolean> {
      private static final String LOG_TAG = "CloseChan";
  
      private final CommandsInterface mCi;
  
      CloseLogicalChannelInvocation(CommandsInterface ci) {
          mCi = ci;
      }
  
      @Override
      protected void sendRequestMessage(Integer channel, Message msg) {
          Rlog.v(LOG_TAG, "Channel: " + channel);
          mCi.iccCloseLogicalChannel(channel, msg);
      }
  
      @Override
      protected Boolean parseResult(AsyncResult ar) {
          if (ar.exception == null) {
              return true;
          }
          if (ar.exception instanceof CommandException) {
              Rlog.e(LOG_TAG, "CommandException", ar.exception);
          } else {
              Rlog.e(LOG_TAG, "Unknown exception", ar.exception);
          }
          return false;
      }
  }
  