/// <summary>
/// Constructor
/// </summary>
/// <param name="name">name of the fixed schema</param>
/// <param name="aliases">list of aliases for the name</param>
/// <param name="size">fixed size</param>
/// <param name="names">list of named schema already parsed in</param>
private FixedSchema(SchemaName name, IList<SchemaName> aliases, int size, PropertyMap props, SchemaNames names)
: base(Type.Fixed, name, aliases, props, names)
{
if (null == name.Name) throw new SchemaParseException("name cannot be null for fixed schema.");
if (size <= 0) throw new ArgumentOutOfRangeException("size", "size must be greater than zero.");
this.Size = size;
}
/// <summary>
/// Constructor for enum schema
/// </summary>
/// <param name="name">name of enum</param>
/// <param name="aliases">list of aliases for the name</param>
/// <param name="symbols">list of enum symbols</param>
/// <param name="symbolMap">map of enum symbols and value</param>
/// <param name="names">list of named schema already read</param>
private EnumSchema(SchemaName name, IList<SchemaName> aliases, List<string> symbols,
IDictionary<String, int> symbolMap, PropertyMap props, SchemaNames names)
: base(Type.Enumeration, name, aliases, props, names)
{
if (null == name.Name) throw new SchemaParseException("name cannot be null for enum schema.");
this.Symbols = symbols;
this.symbolMap = symbolMap;
}
/// <summary>
/// Constructor for named schema class
/// </summary>
/// <param name="type">schema type</param>
/// <param name="name">name</param>
/// <param name="names">list of named schemas already read</param>
protected NamedSchema(Type type, SchemaName name, IList<SchemaName> aliases, PropertyMap props, SchemaNames names)
: base(type, props)
{
this.SchemaName = name;
this.aliases = aliases;
if (null != name.Name) // Added this check for anonymous records inside Message
if (!names.Add(name, this))
throw new AvroException("Duplicate schema name " + name.Fullname);
}
public string testFullname(string s1, string s2)
{
var name = new SchemaName(s1, s2, null);
return name.Fullname;
}
/// <summary>
/// Tries to get the value for the given name fields
/// </summary>
/// <param name="name">name of the schema</param>
/// <param name="space">namespace of the schema</param>
/// <param name="encspace">enclosing namespace of the schema</param>
/// <param name="schema">schema object found</param>
/// <returns>true if name is found in the map, false otherwise</returns>
public bool TryGetValue(string name, string space, string encspace, out NamedSchema schema)
{
SchemaName schemaname = new SchemaName(name, space, encspace);
return Names.TryGetValue(schemaname, out schema);
}
/// <summary>
/// Checks if given name is in the map
/// </summary>
/// <param name="name">schema name</param>
/// <returns>true or false</returns>
public bool Contains(SchemaName name)
{
if (Names.ContainsKey(name))
return true;
return false;
}
/// <summary>
/// Adds a schema name to the map if it doesn't exist yet
/// </summary>
/// <param name="name">schema name</param>
/// <param name="schema">schema object</param>
/// <returns>true if schema was added to the list, false if schema is already in the list</returns>
public bool Add(SchemaName name, NamedSchema schema)
{
if (Names.ContainsKey(name))
return false;
Names.Add(name, schema);
return true;
}
protected bool InAliases(SchemaName name)
{
if (null != aliases)
{
foreach (SchemaName alias in aliases)
if (name.Equals(alias)) return true;
}
return false;
}
/// <summary>
/// Tries to get the value for the given name fields
/// </summary>
/// <param name="name">name of the schema</param>
/// <param name="space">namespace of the schema</param>
/// <param name="encspace">enclosing namespace of the schema</param>
/// <param name="schema">schema object found</param>
/// <returns>true if name is found in the map, false otherwise</returns>
public bool TryGetValue(string name, string space, string encspace, out NamedSchema schema)
{
SchemaName schemaname = new SchemaName(name, space, encspace);
return(Names.TryGetValue(schemaname, out schema));
}
/// <summary>
/// Adds a named schema to the list
/// </summary>
/// <param name="schema">schema object</param>
/// <returns>true if schema was added to the list, false if schema is already in the list</returns>
public bool Add(NamedSchema schema)
{
SchemaName name = schema.SchemaName;
return(Add(name, schema));
}
/// <summary>
/// Hash code function
/// </summary>
/// <returns></returns>
public override int GetHashCode()
{
return(53 * SchemaName.GetHashCode() + 47 * Size + getHashCode(Props));
}
