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Core classes for Anoa library, which aims to be a safe, convenient and fast record de/serialization wrapper for the Avro, Thrift and Jackson libraries, using the functional idioms of Java 8. The anoa-core module tries to keep upstream dependencies to a minimum.

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package com.adgear.anoa.write;

import com.fasterxml.jackson.core.JsonGenerator;

import java.io.IOException;
import java.util.Collection;

class CollectionWriter extends AbstractWriter> {

  final AbstractWriter elementWriter;

  CollectionWriter(AbstractWriter elementWriter) {
    this.elementWriter = elementWriter;
  }

  @Override
  protected void writeChecked(Collection array, JsonGenerator jacksonGenerator) throws IOException {
    jacksonGenerator.writeStartArray(array.size());
    for (E element : array) {
      if (element == null) {
        jacksonGenerator.writeNull();
      } else {
        elementWriter.writeChecked(element, jacksonGenerator);
      }
    }
    jacksonGenerator.writeEndArray();
  }
}