How to use

Tag

in

io.protostuff

private static class SparseInt1
{
  @Tag(101)
  public int a0;
}

tag[ordinal] = annotation.value();
alias[ordinal] = annotation.alias();
valueByTagMap.put(annotation.value(), instance);
valueByAliasMap.put(annotation.alias(), instance);

public Field(WireFormat.FieldType type, int number, String name, boolean repeated,
    Tag tag)
{
  this.type = type;
  this.number = number;
  this.name = name;
  this.repeated = repeated;
  this.groupFilter = tag == null ? 0 : tag.groupFilter();
  // this.tag = tag;
}

  private static class SparseInt10
  {
    @Tag(1)
    public int a0;
    @Tag(2)
    public int a1;
    @Tag(3)
    public int a2;
    @Tag(4)
    public int a3;
    @Tag(5)
    public int a4;
    @Tag(6)
    public int a5;
    @Tag(7)
    public int a6;
    @Tag(8)
    public int a7;
    @Tag(9)
    public int a8;
    @Tag(101)
    public int a9;
  }
}

tag[ordinal] = annotation.value();
alias[ordinal] = annotation.alias();
valueByTagMap.put(annotation.value(), instance);
valueByAliasMap.put(annotation.alias(), instance);

public Field(WireFormat.FieldType type, int number, String name, boolean repeated,
    Tag tag)
{
  this.type = type;
  this.number = number;
  this.name = name;
  this.repeated = repeated;
  this.groupFilter = tag == null ? 0 : tag.groupFilter();
  // this.tag = tag;
}

public static class EntityPartlyAnnotated1
{
  @Tag(3)
  int id;
  // Missing annotation
  String name;
  @Tag(2)
  @Deprecated
  String alias;
}

fieldMapping = tag.value();
name = tag.alias().isEmpty() ? f.getName() : tag.alias();

public static class EntityInvalidAnnotated1
{
  @Tag(-1)
  int id;
}

fieldMapping = tag.value();
name = tag.alias().isEmpty() ? f.getName() : tag.alias();

static class NegativeTag
{
  @Tag(-20)
  private int x;
}

public static class EntityFullyAnnotated
{
  @Tag(3)
  int id;
  @Tag(5)
  String name;
  @Tag(2)
  @Deprecated
  String alias;
}

static class EntityInvalidTagNumber
{
  @Tag(0)
  int id;
}

static class MaxTag
{
  @Tag(RuntimeSchema.MAX_TAG_VALUE - 1)
  private int x;
}

static class OneFieldIsNotAnnotated
{
  @Tag(1)
  private int a;
  private int b;
}

static class ClassB
{
  @Tag(1)
  String b1;
  ClassB()
  {
    this.b1 = "b1";
  }
}

  static class ClassA extends SuperClassA
  {
    @Tag(101)
    String a1;
    @Tag(102)
    ClassB a2;
    
    ClassA() {}
    public ClassA(ClassB a2)
    {
    }
  }
}

public static class EntityInvalidAnnotated2
{
  @Tag(2)
  int id;
  @Tag(2)
  int other;
}

static class ZeroTag
{
  @Tag(0)
  private int x;
}

static class TooBigTag
{
  @Tag(RuntimeSchema.MAX_TAG_VALUE + 1)
  private int x;
}