content: package com.alibaba.fastjson2.writer;
  
  import com.alibaba.fastjson2.JSONB;
  import com.alibaba.fastjson2.JSONWriter;
  
  import java.lang.reflect.Type;
  import java.math.BigDecimal;
  
  import static com.alibaba.fastjson2.JSONWriter.Feature.NullAsDefaultValue;
  import static com.alibaba.fastjson2.JSONWriter.Feature.WriteNullListAsEmpty;
  
  final class ObjectWriterImpDecimalArray
          extends ObjectWriterPrimitiveImpl {
      static final ObjectWriterImpDecimalArray INSTANCE = new ObjectWriterImpDecimalArray();
      static final byte[] JSONB_TYPE_NAME_BYTES = JSONB.toBytes("[BigDecimal");
  
      @Override
      public void write(JSONWriter jsonWriter, Object object, Object fieldName, Type fieldType, long features) {
          if (object == null) {
              if (jsonWriter.isEnabled(NullAsDefaultValue.mask | WriteNullListAsEmpty.mask)) {
                  jsonWriter.startArray();
                  jsonWriter.endArray();
              } else {
                  jsonWriter.writeNull();
              }
              return;
          }
  
          BigDecimal[] array = (BigDecimal[]) object;
  
          jsonWriter.startArray();
          for (int i = 0; i < array.length; i++) {
              if (i != 0) {
                  jsonWriter.writeComma();
              }
  
              jsonWriter.writeDecimal(array[i], 0, null);
          }
          jsonWriter.endArray();
      }
  
      @Override
      public void writeJSONB(JSONWriter jsonWriter, Object object, Object fieldName, Type fieldType, long features) {
          if (object == null) {
              jsonWriter.writeNull();
              return;
          }
  
          if (jsonWriter.isWriteTypeInfo(object, fieldType)) {
              final long JSONB_TYPE_HASH = -2138534155605614069L; // Fnv.hashCode64("[BigDecimal");
              jsonWriter.writeTypeName(JSONB_TYPE_NAME_BYTES, JSONB_TYPE_HASH);
          }
  
          BigDecimal[] array = (BigDecimal[]) object;
  
          jsonWriter.startArray(array.length);
          for (BigDecimal bigDecimal : array) {
              jsonWriter.writeDecimal(bigDecimal, 0, null);
          }
      }
  }
  