/// <summary>
/// Generates code for an individual protocol.
/// </summary>
/// <param name="protocol">Protocol to generate code for.</param>
/// <exception cref="CodeGenException">Namespace required for enum schema " + nspace.</exception>
protected virtual void processInterface(Protocol protocol)
{
// Create abstract class
string protocolNameMangled = CodeGenUtil.Instance.Mangle(protocol.Name);
var ctd = new CodeTypeDeclaration(protocolNameMangled);
ctd.TypeAttributes = TypeAttributes.Abstract | TypeAttributes.Public;
ctd.IsClass = true;
ctd.BaseTypes.Add("Avro.Specific.ISpecificProtocol");
AddProtocolDocumentation(protocol, ctd);
// Add static protocol field.
var protocolField = new CodeMemberField();
protocolField.Attributes = MemberAttributes.Private | MemberAttributes.Static | MemberAttributes.Final;
protocolField.Name = "protocol";
protocolField.Type = new CodeTypeReference("readonly Avro.Protocol");
var cpe = new CodePrimitiveExpression(protocol.ToString());
var cmie = new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(new CodeTypeReferenceExpression(typeof(Protocol)), "Parse"),
new CodeExpression[] { cpe });
protocolField.InitExpression = cmie;
ctd.Members.Add(protocolField);
// Add overridden Protocol method.
var property = new CodeMemberProperty();
property.Attributes = MemberAttributes.Public | MemberAttributes.Final;
property.Name = "Protocol";
property.Type = new CodeTypeReference("Avro.Protocol");
property.HasGet = true;
property.GetStatements.Add(new CodeTypeReferenceExpression("return protocol"));
ctd.Members.Add(property);
// var requestMethod = CreateRequestMethod();
// ctd.Members.Add(requestMethod);
var requestMethod = CreateRequestMethod();
// requestMethod.Attributes |= MemberAttributes.Override;
var builder = new StringBuilder();
if (protocol.Messages.Count > 0)
{
builder.AppendLine("switch(messageName)");
builder.Append("\t\t\t{");
foreach (var a in protocol.Messages)
{
builder.AppendLine().Append("\t\t\t\tcase \"").Append(a.Key).AppendLine("\":");
bool unused = false;
string type = getType(a.Value.Response, false, ref unused);
builder.Append("\t\t\t\trequestor.Request<")
.Append(type)
.AppendLine(">(messageName, args, callback);");
builder.AppendLine("\t\t\t\tbreak;");
}
builder.Append("\t\t\t}");
}
var cseGet = new CodeSnippetExpression(builder.ToString());
requestMethod.Statements.Add(cseGet);
ctd.Members.Add(requestMethod);
AddMethods(protocol, false, ctd);
string nspace = protocol.Namespace;
if (string.IsNullOrEmpty(nspace))
{
throw new CodeGenException("Namespace required for enum schema " + nspace);
}
CodeNamespace codens = AddNamespace(nspace);
codens.Types.Add(ctd);
// Create callback abstract class
ctd = new CodeTypeDeclaration(protocolNameMangled + "Callback");
ctd.TypeAttributes = TypeAttributes.Abstract | TypeAttributes.Public;
ctd.IsClass = true;
ctd.BaseTypes.Add(protocolNameMangled);
// Need to override
AddProtocolDocumentation(protocol, ctd);
AddMethods(protocol, true, ctd);
codens.Types.Add(ctd);
}
protected virtual void processInterface(Protocol protocol)
{
// Create abstract class
string protocolNameMangled = CodeGenUtil.Instance.Mangle(protocol.Name);
var ctd = new CodeTypeDeclaration(protocolNameMangled);
ctd.TypeAttributes = TypeAttributes.Abstract | TypeAttributes.Public;
ctd.IsClass = true;
ctd.BaseTypes.Add("Avro.Specific.ISpecificProtocol");
AddProtocolDocumentation(protocol, ctd);
// Add static protocol field.
var protocolField = new CodeMemberField();
protocolField.Attributes = MemberAttributes.Private | MemberAttributes.Static | MemberAttributes.Final;
protocolField.Name = "protocol";
protocolField.Type = new CodeTypeReference("readonly Avro.Protocol");
var cpe = new CodePrimitiveExpression(protocol.ToString());
var cmie = new CodeMethodInvokeExpression(
new CodeMethodReferenceExpression(new CodeTypeReferenceExpression(typeof(Protocol)), "Parse"),
new CodeExpression[] { cpe });
protocolField.InitExpression = cmie;
ctd.Members.Add(protocolField);
// Add overridden Protocol method.
var property = new CodeMemberProperty();
property.Attributes = MemberAttributes.Public | MemberAttributes.Final;
property.Name = "Protocol";
property.Type = new CodeTypeReference("Avro.Protocol");
property.HasGet = true;
property.GetStatements.Add(new CodeTypeReferenceExpression("return protocol"));
ctd.Members.Add(property);
//var requestMethod = CreateRequestMethod();
//ctd.Members.Add(requestMethod);
var requestMethod = CreateRequestMethod();
//requestMethod.Attributes |= MemberAttributes.Override;
var builder = new StringBuilder();
if (protocol.Messages.Count > 0)
{
builder.Append("switch(messageName)\n\t\t\t{");
foreach (var a in protocol.Messages)
{
builder.Append("\n\t\t\t\tcase \"").Append(a.Key).Append("\":\n");
bool unused = false;
string type = getType(a.Value.Response, false, ref unused);
builder.Append("\t\t\t\trequestor.Request<")
.Append(type)
.Append(">(messageName, args, callback);\n");
builder.Append("\t\t\t\tbreak;\n");
}
builder.Append("\t\t\t}");
}
var cseGet = new CodeSnippetExpression(builder.ToString());
requestMethod.Statements.Add(cseGet);
ctd.Members.Add(requestMethod);
AddMethods(protocol, false, ctd);
string nspace = protocol.Namespace;
if (string.IsNullOrEmpty(nspace))
throw new CodeGenException("Namespace required for enum schema " + nspace);
CodeNamespace codens = addNamespace(nspace);
codens.Types.Add(ctd);
// Create callback abstract class
ctd = new CodeTypeDeclaration(protocolNameMangled + "Callback");
ctd.TypeAttributes = TypeAttributes.Abstract | TypeAttributes.Public;
ctd.IsClass = true;
ctd.BaseTypes.Add(protocolNameMangled);
// Need to override
AddProtocolDocumentation(protocol, ctd);
AddMethods(protocol, true, ctd);
codens.Types.Add(ctd);
}
