content: /*
   * Copyright (C) 2010 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.mtp;
  
  import android.annotation.UnsupportedAppUsage;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Encapsulates the ObjectPropList dataset used by the GetObjectPropList command.
   * The fields of this class are read by JNI code in android_media_MtpDatabase.cpp
   */
  
  class MtpPropertyList {
  
      // list of object handles (first field in quadruplet)
      private List<Integer> mObjectHandles;
      // list of object property codes (second field in quadruplet)
      private List<Integer> mPropertyCodes;
      // list of data type codes (third field in quadruplet)
      private List<Integer> mDataTypes;
      // list of long int property values (fourth field in quadruplet, when value is integer type)
      private List<Long> mLongValues;
      // list of long int property values (fourth field in quadruplet, when value is string type)
      private List<String> mStringValues;
  
      // Return value of this operation
      private int mCode;
  
      public MtpPropertyList(int code) {
          mCode = code;
          mObjectHandles = new ArrayList<>();
          mPropertyCodes = new ArrayList<>();
          mDataTypes = new ArrayList<>();
          mLongValues = new ArrayList<>();
          mStringValues = new ArrayList<>();
      }
  
      @UnsupportedAppUsage
      public void append(int handle, int property, int type, long value) {
          mObjectHandles.add(handle);
          mPropertyCodes.add(property);
          mDataTypes.add(type);
          mLongValues.add(value);
          mStringValues.add(null);
      }
  
      @UnsupportedAppUsage
      public void append(int handle, int property, String value) {
          mObjectHandles.add(handle);
          mPropertyCodes.add(property);
          mDataTypes.add(MtpConstants.TYPE_STR);
          mStringValues.add(value);
          mLongValues.add(0L);
      }
  
      public int getCode() {
          return mCode;
      }
  
      public int getCount() {
          return mObjectHandles.size();
      }
  
      public int[] getObjectHandles() {
          return mObjectHandles.stream().mapToInt(Integer::intValue).toArray();
      }
  
      public int[] getPropertyCodes() {
          return mPropertyCodes.stream().mapToInt(Integer::intValue).toArray();
      }
  
      public int[] getDataTypes() {
          return mDataTypes.stream().mapToInt(Integer::intValue).toArray();
      }
  
      public long[] getLongValues() {
          return mLongValues.stream().mapToLong(Long::longValue).toArray();
      }
  
      public String[] getStringValues() {
          return mStringValues.toArray(new String[0]);
      }
  }
  