public void Generate(StreamWriter sw, string indent, CodeGenerationOptions opt, bool use_base, ClassGen type)
{
string jni_sig = JniSignature;
bool gen_string_overload = Parameters.HasCharSequence && !type.ContainsCtor(jni_sig.Replace("java/lang/CharSequence", "java/lang/String"));
System.Collections.Specialized.StringCollection call_cleanup = Parameters.GetCallCleanup(opt);
opt.CodeGenerator.WriteConstructorIdField(this, sw, indent, opt);
sw.WriteLine("{0}// Metadata.xml XPath constructor reference: path=\"{1}/constructor[@name='{2}'{3}]\"", indent, type.MetadataXPathReference, type.JavaSimpleName, Parameters.GetMethodXPathPredicate());
sw.WriteLine("{0}[Register (\"{1}\", \"{2}\", \"{3}\"{4})]", indent, ".ctor", jni_sig, String.Empty, this.AdditionalAttributeString());
GenerateCustomAttributes(sw, indent);
sw.WriteLine("{0}{1} unsafe {2} ({3})\n{0}\t: {4} (IntPtr.Zero, JniHandleOwnership.DoNotTransfer)",
indent, Visibility, Name, GenBase.GetSignature(this, opt), use_base ? "base" : "this");
sw.WriteLine("{0}{{", indent);
opt.CodeGenerator.WriteConstructorBody(this, sw, indent + "\t", opt, call_cleanup);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
if (gen_string_overload)
{
sw.WriteLine("{0}[Register (\"{1}\", \"{2}\", \"{3}\"{4})]", indent, ".ctor", jni_sig, String.Empty, this.AdditionalAttributeString());
sw.WriteLine("{0}{1} unsafe {2} ({3})\n{0}\t: {4} (IntPtr.Zero, JniHandleOwnership.DoNotTransfer)",
indent, Visibility, Name, GenBase.GetSignature(this, opt).Replace("Java.Lang.ICharSequence", "string").Replace("global::string", "string"), use_base ? "base" : "this");
sw.WriteLine("{0}{{", indent);
opt.CodeGenerator.WriteConstructorBody(this, sw, indent + "\t", opt, call_cleanup);
sw.WriteLine("{0}}}", indent);
sw.WriteLine();
}
}
internal abstract void WriteClassInvokerHandle(ClassGen type, StreamWriter sw, string indent, CodeGenerationOptions opt, string declaringType);
public void GenerateEventsOrPropertiesForListener(StreamWriter sw, string indent, CodeGenerationOptions opt, ClassGen target)
{
var methods = target.Methods.Concat(target.Properties.Where(p => p.Setter != null).Select(p => p.Setter));
var props = new HashSet <string> ();
var refs = new HashSet <string> ();
var eventMethods = methods.Where(m => m.IsListenerConnector && m.EventName != String.Empty && m.ListenerType == this).Distinct();
foreach (var method in eventMethods)
{
string name = method.CalculateEventName(target.ContainsName);
if (String.IsNullOrEmpty(name))
{
Report.Warning(0, Report.WarningInterfaceGen + 1, "empty event name in {0}.{1}.", FullName, method.Name);
continue;
}
if (opt.GetSafeIdentifier(name) != name)
{
Report.Warning(0, Report.WarningInterfaceGen + 4, "event name for {0}.{1} is invalid. `eventName' or `argsType` can be used to assign a valid member name.", FullName, method.Name);
continue;
}
var prop = target.Properties.FirstOrDefault(p => p.Setter == method);
if (prop != null)
{
string setter = "__Set" + prop.Name;
props.Add(prop.Name);
refs.Add(setter);
GenerateEventOrProperty(sw, indent, target, opt, name, setter,
string.Format("__v => {0} = __v", prop.Name),
string.Format("__v => {0} = null", prop.Name));
}
else
{
refs.Add(method.Name);
string rm = null;
string remove;
if (method.Name.StartsWith("Set"))
{
remove = string.Format("__v => {0} (null)", method.Name);
}
else if (method.Name.StartsWith("Add") &&
(rm = "Remove" + method.Name.Substring("Add".Length)) != null &&
methods.Where(m => m.Name == rm).Any())
{
remove = string.Format("__v => {0} (__v)", rm);
}
else
{
remove = string.Format("__v => {{throw new NotSupportedException (\"Cannot unregister from {0}.{1}\");}}",
FullName, method.Name);
}
GenerateEventOrProperty(sw, indent, target, opt, name, method.Name,
method.Name,
remove);
}
}
foreach (var r in refs)
{
sw.WriteLine("{0}WeakReference weak_implementor_{1};", indent, r);
}
sw.WriteLine();
sw.WriteLine("{0}{1}Implementor __Create{2}Implementor ()", indent, opt.GetOutputName(FullName), Name);
sw.WriteLine("{0}{{", indent);
sw.WriteLine("{0}\treturn new {1}Implementor ({2});", indent, opt.GetOutputName(FullName),
NeedsSender ? "this" : "");
sw.WriteLine("{0}}}", indent);
}
internal abstract void WriteClassHandle(ClassGen type, StreamWriter sw, string indent, CodeGenerationOptions opt, bool requireNew);
public static ClassGen CreateClass(TypeDefinition t, CodeGenerationOptions opt)
{
var klass = new ClassGen(CreateGenBaseSupport(t, opt))
{
IsAbstract = t.IsAbstract,
IsFinal = t.IsSealed,
IsShallow = opt.UseShallowReferencedTypes,
};
foreach (var ifaceImpl in t.Interfaces)
{
var iface = ifaceImpl.InterfaceType;
var def = ifaceImpl.InterfaceType.Resolve();
if (def != null && def.IsNotPublic)
{
continue;
}
klass.AddImplementedInterface(iface.FullNameCorrected());
}
Action populate = () => {
var implements_charsequence = t.Interfaces.Any(it => it.InterfaceType.FullName == "Java.Lang.CharSequence");
foreach (var m in t.Methods)
{
if (m.IsPrivate || m.IsAssembly || GetRegisterAttribute(m.CustomAttributes) == null)
{
continue;
}
if (implements_charsequence && t.Methods.Any(mm => mm.Name == m.Name + "Formatted"))
{
continue;
}
if (m.IsConstructor)
{
klass.Ctors.Add(CreateCtor(klass, m));
}
else
{
klass.AddMethod(CreateMethod(klass, m));
}
}
foreach (var f in t.Fields)
{
if (!f.IsPrivate && GetRegisterAttribute(f.CustomAttributes) == null)
{
klass.AddField(CreateField(f));
}
}
};
if (klass.IsShallow)
{
klass.PopulateAction = populate;
}
else
{
populate();
}
TypeReference nominal_base_type;
for (nominal_base_type = t.BaseType; nominal_base_type != null && (nominal_base_type.HasGenericParameters || nominal_base_type.IsGenericInstance); nominal_base_type = nominal_base_type.Resolve().BaseType)
{
; // iterate up to non-generic type, at worst System.Object.
}
klass.BaseType = nominal_base_type?.FullNameCorrected();
return(klass);
}
