How to use

responseFieldMapper

method

in

com.apollographql.apollo.api.Operation

 @NotNull public ResponseFieldMapper create(@NotNull Operation operation) {
  checkNotNull(operation, "operation == null");
  Class operationClass = operation.getClass();
  ResponseFieldMapper mapper = pool.get(operationClass);
  if (mapper != null) {
   return mapper;
  }
  pool.putIfAbsent(operationClass, operation.responseFieldMapper());
  return pool.get(operationClass);
 }
}

 @Nullable @Override public T execute(ReadableStore cache) {
  Record rootRecord = cache.read(CacheKeyResolver.rootKeyForOperation(operation).key(), CacheHeaders.NONE);
  if (rootRecord == null) {
   return null;
  }
  ResponseFieldMapper<D> responseFieldMapper = operation.responseFieldMapper();
  CacheFieldValueResolver fieldValueResolver = new CacheFieldValueResolver(cache, operation.variables(),
    cacheKeyResolver(), CacheHeaders.NONE, cacheKeyBuilder);
  //noinspection unchecked
  RealResponseReader<Record> responseReader = new RealResponseReader<>(operation.variables(), rootRecord,
    fieldValueResolver, scalarTypeAdapters, ResponseNormalizer.NO_OP_NORMALIZER);
  return operation.wrapData(responseFieldMapper.map(responseReader));
 }
});

 @Nonnull public ResponseFieldMapper create(@Nonnull Operation operation) {
  checkNotNull(operation, "operation == null");
  Class operationClass = operation.getClass();
  ResponseFieldMapper mapper = pool.get(operationClass);
  if (mapper != null) {
   return mapper;
  }
  pool.putIfAbsent(operationClass, operation.responseFieldMapper());
  return pool.get(operationClass);
 }
}

 @Nonnull public ResponseFieldMapper create(@Nonnull Operation operation) {
  checkNotNull(operation, "operation == null");
  Class operationClass = operation.getClass();
  ResponseFieldMapper mapper = pool.get(operationClass);
  if (mapper != null) {
   return mapper;
  }
  pool.putIfAbsent(operationClass, operation.responseFieldMapper());
  return pool.get(operationClass);
 }
}

 @Nullable @Override public T execute(ReadableStore cache) {
  Record rootRecord = cache.read(CacheKeyResolver.rootKeyForOperation(operation).key(), CacheHeaders.NONE);
  if (rootRecord == null) {
   return null;
  }
  ResponseFieldMapper<D> responseFieldMapper = operation.responseFieldMapper();
  CacheFieldValueResolver fieldValueResolver = new CacheFieldValueResolver(cache, operation.variables(),
    cacheKeyResolver(), CacheHeaders.NONE);
  //noinspection unchecked
  RealResponseReader<Record> responseReader = new RealResponseReader<>(operation.variables(), rootRecord,
    fieldValueResolver, scalarTypeAdapters, ResponseNormalizer.NO_OP_NORMALIZER);
  return operation.wrapData(responseFieldMapper.map(responseReader));
 }
});

 @Nullable @Override public T execute(ReadableStore cache) {
  Record rootRecord = cache.read(CacheKeyResolver.rootKeyForOperation(operation).key(), CacheHeaders.NONE);
  if (rootRecord == null) {
   return null;
  }
  ResponseFieldMapper<D> responseFieldMapper = operation.responseFieldMapper();
  CacheFieldValueResolver fieldValueResolver = new CacheFieldValueResolver(cache, operation.variables(),
    cacheKeyResolver(), CacheHeaders.NONE);
  //noinspection unchecked
  RealResponseReader<Record> responseReader = new RealResponseReader<>(operation.variables(), rootRecord,
    fieldValueResolver, scalarTypeAdapters, ResponseNormalizer.NO_OP_NORMALIZER);
  return operation.wrapData(responseFieldMapper.map(responseReader));
 }
});