content: /**
   * Copyright 2010-present Facebook.
   *
   * 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.facebook;
  
  import android.os.Handler;
  
  import java.io.OutputStream;
  import java.util.HashMap;
  import java.util.Map;
  
  class ProgressNoopOutputStream extends OutputStream implements RequestOutputStream {
      private final Map<Request, RequestProgress> progressMap = new HashMap<Request, RequestProgress>();
      private final Handler callbackHandler;
  
      private Request currentRequest;
      private RequestProgress currentRequestProgress;
      private int batchMax;
  
      ProgressNoopOutputStream(Handler callbackHandler) {
          this.callbackHandler = callbackHandler;
      }
  
      public void setCurrentRequest(Request currentRequest) {
          this.currentRequest = currentRequest;
          this.currentRequestProgress = currentRequest != null? progressMap.get(currentRequest) : null;
      }
  
      int getMaxProgress() {
          return batchMax;
      }
  
      Map<Request,RequestProgress> getProgressMap() {
          return progressMap;
      }
  
      void addProgress(long size) {
          if (currentRequestProgress == null) {
              currentRequestProgress = new RequestProgress(callbackHandler, currentRequest);
              progressMap.put(currentRequest, currentRequestProgress);
          }
  
          currentRequestProgress.addToMax(size);
          batchMax += size;
      }
  
      @Override
      public void write(byte[] buffer) {
          addProgress(buffer.length);
      }
  
      @Override
      public void write(byte[] buffer, int offset, int length) {
          addProgress(length);
      }
  
      @Override
      public void write(int oneByte) {
          addProgress(1);
      }
  }
  