private static void testToString(Schema sc)
{
try
{
Assert.AreEqual(sc, Schema.Parse(sc.ToString()));
}
catch (Exception e)
{
throw new AvroException(e.ToString() + ": " + sc.ToString());
}
}
/// <summary>
/// Creates the static schema field for class types
/// </summary>
/// <param name="schema">schema</param>
/// <param name="ctd">CodeTypeDeclaration for the class</param>
protected virtual void createSchemaField(Schema schema, CodeTypeDeclaration ctd, bool overrideFlag)
{
// create schema field
var ctrfield = new CodeTypeReference("Schema");
string schemaFname = "_SCHEMA";
var codeField = new CodeMemberField(ctrfield, schemaFname);
codeField.Attributes = MemberAttributes.Public | MemberAttributes.Static;
// create function call Schema.Parse(json)
var cpe = new CodePrimitiveExpression(schema.ToString());
var cmie = new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(new CodeTypeReferenceExpression(typeof(Schema)), "Parse"),
new CodeExpression[] { cpe });
codeField.InitExpression = cmie;
ctd.Members.Add(codeField);
// create property to get static schema field
var property = new CodeMemberProperty();
property.Attributes = MemberAttributes.Public;
if (overrideFlag) property.Attributes |= MemberAttributes.Override;
property.Name = "Schema";
property.Type = ctrfield;
property.GetStatements.Add(new CodeMethodReturnStatement(new CodeTypeReferenceExpression(ctd.Name + "." + schemaFname)));
ctd.Members.Add(property);
}
protected virtual void createSchemaJavaField(Schema schema, CodeTypeDeclaration ctd, bool overrideFlag, bool isInterface)
{
// create schema field
var ctrfield = new CodeTypeReference("org.apache.avro.Schema");
string schemaFname = "SCHEMA$";
var codeField = new CodeMemberField(ctrfield, schemaFname);
codeField.Attributes = MemberAttributes.Public | MemberAttributes.Static | MemberAttributes.Final;
if (isInterface)
{
codeField.Attributes = MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Const;
}
// create function call Schema.Parse(json)
var cpe = new CodePrimitiveExpression(schema.ToString());
var cmie = new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(new CodeTypeReferenceExpression(ctrfield), "parse"),
new CodeExpression[] { cpe });
codeField.InitExpression = cmie;
ctd.Members.Add(codeField);
if (isInterface)
{
return;
}
// create property to get static schema field
var property = new CodeMemberMethod();
property.Attributes = MemberAttributes.Public;
if (overrideFlag) property.Attributes |= MemberAttributes.Override;
property.Name = "getSchema";
property.ReturnType = ctrfield;
property.Statements.Add(new CodeMethodReturnStatement(new CodeTypeReferenceExpression(ctd.Name + "." + schemaFname)));
ctd.Members.Add(property);
// create property to get ther record type
property = new CodeMemberMethod();
property.Attributes = MemberAttributes.Public;
if (overrideFlag) property.Attributes |= MemberAttributes.Override;
property.Name = "getRecord";
property.ReturnType = new CodeTypeReference(ctd.Name);
property.Statements.Add(new CodeMethodReturnStatement(new CodeThisReferenceExpression()));
ctd.Members.Add(property);
}
