public override void Generate(CodeGenerationOptions opt, GenerationInfo gen_info)
{
using (var sw = gen_info.OpenStream(opt.GetFileName(FullName))) {
sw.WriteLine("using System;");
sw.WriteLine("using System.Collections.Generic;");
sw.WriteLine("using Android.Runtime;");
if (opt.CodeGenerationTarget != CodeGenerationTarget.XamarinAndroid)
{
sw.WriteLine("using Java.Interop;");
}
sw.WriteLine();
sw.WriteLine("namespace {0} {{", Namespace);
sw.WriteLine();
var generator = opt.CreateCodeGenerator(sw);
generator.WriteInterface(this, "\t", gen_info);
sw.WriteLine("}");
}
GenerateAnnotationAttribute(opt, gen_info);
}
public void Generate(CodeGenerationOptions opt, GenerationInfo gen_info)
{
using (var sw = gen_info.OpenStream(opt.GetFileName("__NamespaceMapping__"))) {
sw.WriteLine("using System;");
sw.WriteLine();
if (opt.CodeGenerationTarget != CodeGenerationTarget.JavaInterop1)
{
foreach (var p in mappings)
{
sw.WriteLine($"[assembly:global::Android.Runtime.NamespaceMapping (Java = \"{p.Key}\", Managed=\"{p.Value}\")]");
}
sw.WriteLine();
}
// delegate bool _JniMarshal_PPL_Z (IntPtr jnienv, IntPtr klass, IntPtr a);
foreach (var jni in opt.GetJniMarshalDelegates())
{
sw.WriteLine($"delegate {FromJniType (jni[jni.Length - 1])} {jni} (IntPtr jnienv, IntPtr klass{GetDelegateParameters (jni)});");
}
// [SupportedOSPlatform] only exists in .NET 5.0+, so we need to generate a
// dummy one so earlier frameworks can compile.
if (opt.CodeGenerationTarget == Xamarin.Android.Binder.CodeGenerationTarget.XAJavaInterop1)
{
sw.WriteLine("#if !NET");
sw.WriteLine("namespace System.Runtime.Versioning {");
sw.WriteLine(" [System.Diagnostics.Conditional(\"NEVER\")]");
sw.WriteLine(" [AttributeUsage(AttributeTargets.Assembly | AttributeTargets.Class | AttributeTargets.Constructor | AttributeTargets.Event | AttributeTargets.Method | AttributeTargets.Module | AttributeTargets.Property | AttributeTargets.Struct, AllowMultiple = true, Inherited = false)]");
sw.WriteLine(" internal sealed class SupportedOSPlatformAttribute : Attribute {");
sw.WriteLine(" public SupportedOSPlatformAttribute (string platformName) { }");
sw.WriteLine(" }");
sw.WriteLine("}");
sw.WriteLine("#endif");
sw.WriteLine("");
}
}
}
public override void Generate(CodeGenerationOptions opt, GenerationInfo gen_info)
{
gen_info.CurrentType = FullName;
StreamWriter sw = gen_info.Writer = gen_info.OpenStream(opt.GetFileName(FullName));
sw.WriteLine("using System;");
sw.WriteLine("using System.Collections.Generic;");
sw.WriteLine("using Android.Runtime;");
if (opt.CodeGenerationTarget != CodeGenerationTarget.XamarinAndroid)
{
sw.WriteLine("using Java.Interop;");
}
sw.WriteLine();
sw.WriteLine("namespace {0} {{", Namespace);
sw.WriteLine();
Generate(sw, "\t", opt, gen_info);
sw.WriteLine("}");
sw.Close();
gen_info.Writer = null;
}
public static void GenerateTypeRegistrations(CodeGenerationOptions opt, GenerationInfo gen_info)
{
StreamWriter sw = gen_info.Writer = gen_info.OpenStream(opt.GetFileName("Java.Interop.__TypeRegistrations"));
Dictionary <string, List <KeyValuePair <string, string> > > mapping = new Dictionary <string, List <KeyValuePair <string, string> > >();
foreach (KeyValuePair <string, string> reg in gen_info.TypeRegistrations)
{
int ls = reg.Key.LastIndexOf('/');
string package = ls >= 0 ? reg.Key.Substring(0, ls) : "";
if (JniType.ToCliType(reg.Key) == reg.Value)
{
continue;
}
List <KeyValuePair <string, string> > v;
if (!mapping.TryGetValue(package, out v))
{
mapping.Add(package, v = new List <KeyValuePair <string, string> >());
}
v.Add(new KeyValuePair <string, string>(reg.Key, reg.Value));
}
sw.WriteLine("using System;");
sw.WriteLine("using System.Collections.Generic;");
sw.WriteLine("using Android.Runtime;");
sw.WriteLine();
sw.WriteLine("namespace Java.Interop {");
sw.WriteLine();
sw.WriteLine("\tpartial class __TypeRegistrations {");
sw.WriteLine();
sw.WriteLine("\t\tpublic static void RegisterPackages ()");
sw.WriteLine("\t\t{");
sw.WriteLine("#if MONODROID_TIMING");
sw.WriteLine("\t\t\tvar start = DateTime.Now;");
sw.WriteLine("\t\t\tAndroid.Util.Log.Info (\"MonoDroid-Timing\", \"RegisterPackages start: \" + (start - new DateTime (1970, 1, 1)).TotalMilliseconds);");
sw.WriteLine("#endif // def MONODROID_TIMING");
sw.WriteLine("\t\t\tJava.Interop.TypeManager.RegisterPackages (");
sw.WriteLine("\t\t\t\t\tnew string[]{");
foreach (KeyValuePair <string, List <KeyValuePair <string, string> > > e in mapping)
{
sw.WriteLine("\t\t\t\t\t\t\"{0}\",", e.Key);
}
sw.WriteLine("\t\t\t\t\t},");
sw.WriteLine("\t\t\t\t\tnew Converter<string, Type>[]{");
foreach (KeyValuePair <string, List <KeyValuePair <string, string> > > e in mapping)
{
sw.WriteLine("\t\t\t\t\t\tlookup_{0}_package,", e.Key.Replace('/', '_'));
}
sw.WriteLine("\t\t\t\t\t});");
sw.WriteLine("#if MONODROID_TIMING");
sw.WriteLine("\t\t\tvar end = DateTime.Now;");
sw.WriteLine("\t\t\tAndroid.Util.Log.Info (\"MonoDroid-Timing\", \"RegisterPackages time: \" + (end - new DateTime (1970, 1, 1)).TotalMilliseconds + \" [elapsed: \" + (end - start).TotalMilliseconds + \" ms]\");");
sw.WriteLine("#endif // def MONODROID_TIMING");
sw.WriteLine("\t\t}");
sw.WriteLine();
sw.WriteLine("\t\tstatic Type Lookup (string[] mappings, string javaType)");
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tstring managedType = Java.Interop.TypeManager.LookupTypeMapping (mappings, javaType);");
sw.WriteLine("\t\t\tif (managedType == null)");
sw.WriteLine("\t\t\t\treturn null;");
sw.WriteLine("\t\t\treturn Type.GetType (managedType);");
sw.WriteLine("\t\t}");
foreach (KeyValuePair <string, List <KeyValuePair <string, string> > > map in mapping)
{
sw.WriteLine();
string package = map.Key.Replace('/', '_');
sw.WriteLine("\t\tstatic string[] package_{0}_mappings;", package);
sw.WriteLine("\t\tstatic Type lookup_{0}_package (string klass)", package);
sw.WriteLine("\t\t{");
sw.WriteLine("\t\t\tif (package_{0}_mappings == null) {{", package);
sw.WriteLine("\t\t\t\tpackage_{0}_mappings = new string[]{{", package);
map.Value.Sort((a, b) => a.Key.CompareTo(b.Key));
foreach (KeyValuePair <string, string> t in map.Value)
{
sw.WriteLine("\t\t\t\t\t\"{0}:{1}\",", t.Key, t.Value);
}
sw.WriteLine("\t\t\t\t};");
sw.WriteLine("\t\t\t}");
sw.WriteLine("");
sw.WriteLine("\t\t\treturn Lookup (package_{0}_mappings, klass);", package);
sw.WriteLine("\t\t}");
}
sw.WriteLine("\t}");
sw.WriteLine("}");
sw.Close();
gen_info.Writer = null;
}