content: package com.alibaba.fastjson2.writer;
  
  import com.alibaba.fastjson2.JSONWriter;
  
  import java.lang.reflect.Field;
  import java.lang.reflect.Type;
  import java.util.List;
  
  import static com.alibaba.fastjson2.JSONWriter.Feature.*;
  
  public class FieldWriterListField<T>
          extends FieldWriterList<T> {
      public FieldWriterListField(
              String fieldName,
              Type itemType,
              int ordinal,
              long features,
              String format,
              String label,
              Type fieldType,
              Class fieldClass,
              Field field,
              Class<?> contentAs
      ) {
          super(fieldName, itemType, ordinal, features, format, label, fieldType, fieldClass, field, null, contentAs);
      }
  
      @Override
      public boolean write(JSONWriter jsonWriter, T object) {
          List value = (List) getFieldValue(object);
  
          JSONWriter.Context context = jsonWriter.context;
  
          if (value == null) {
              long features = this.features | context.getFeatures();
              if ((features & (WriteNulls.mask | NullAsDefaultValue.mask | WriteNullListAsEmpty.mask)) != 0) {
                  writeFieldName(jsonWriter);
                  jsonWriter.writeArrayNull(features);
                  return true;
              } else {
                  return false;
              }
          }
  
          String refPath = jsonWriter.setPath(this, value);
          if (refPath != null) {
              writeFieldName(jsonWriter);
              jsonWriter.writeReference(refPath);
              jsonWriter.popPath(value);
              return true;
          }
  
          if (itemType == String.class) {
              writeListStr(jsonWriter, true, value);
          } else {
              writeList(jsonWriter, value);
          }
          jsonWriter.popPath(value);
          return true;
      }
  
      @Override
      public void writeValue(JSONWriter jsonWriter, T object) {
          List value = (List) getFieldValue(object);
  
          if (value == null) {
              jsonWriter.writeNull();
              return;
          }
  
          boolean refDetect = jsonWriter.isRefDetect();
  
          if (refDetect) {
              String refPath = jsonWriter.setPath(fieldName, value);
              if (refPath != null) {
                  jsonWriter.writeReference(refPath);
                  jsonWriter.popPath(value);
                  return;
              }
          }
  
          writeListValue(jsonWriter, value);
  
          if (refDetect) {
              jsonWriter.popPath(value);
          }
      }
  }
  