public FieldOrMethod AddField(Modifiers access, string name, string signature, object constantValue)
{
FieldOrMethod field = new FieldOrMethod(access, AddUtf8(name), AddUtf8(signature));
if (constantValue != null)
{
ushort constantValueIndex;
if (constantValue is byte)
{
constantValueIndex = AddInt((sbyte)(byte)constantValue);
}
else if (constantValue is bool)
{
constantValueIndex = AddInt((bool)constantValue ? 1 : 0);
}
else if (constantValue is short)
{
constantValueIndex = AddInt((short)constantValue);
}
else if (constantValue is char)
{
constantValueIndex = AddInt((char)constantValue);
}
else if (constantValue is int)
{
constantValueIndex = AddInt((int)constantValue);
}
else if (constantValue is long)
{
constantValueIndex = AddLong((long)constantValue);
}
else if (constantValue is float)
{
constantValueIndex = AddFloat((float)constantValue);
}
else if (constantValue is double)
{
constantValueIndex = AddDouble((double)constantValue);
}
else if (constantValue is string)
{
constantValueIndex = AddString((string)constantValue);
}
else
{
throw new InvalidOperationException(constantValue.GetType().FullName);
}
field.AddAttribute(new ConstantValueAttribute(AddUtf8("ConstantValue"), constantValueIndex));
}
fields.Add(field);
return(field);
}
private static void AddParameterAnnotations(ClassFileWriter writer, FieldOrMethod target, MethodBase source)
{
#if !FIRST_PASS && !STUB_GENERATOR
#if !WINRT
if (source != null)
{
RuntimeVisibleParameterAnnotationsAttribute attr = null;
ParameterInfo[] parameters = source.GetParameters();
for (int i = 0; i < parameters.Length; i++)
{
RuntimeVisibleAnnotationsAttribute param = null;
foreach (CustomAttributeData cad in CustomAttributeData.GetCustomAttributes(parameters[i]))
{
object[] ann = GetAnnotation(cad);
if (ann != null)
{
if (param == null)
{
if (attr == null)
{
attr = new RuntimeVisibleParameterAnnotationsAttribute(writer);
for (int j = 0; j < i; j++)
{
attr.Add(new RuntimeVisibleAnnotationsAttribute(writer));
}
}
param = new RuntimeVisibleAnnotationsAttribute(writer);
}
param.Add(ann);
}
}
if (attr != null)
{
attr.Add(param ?? new RuntimeVisibleAnnotationsAttribute(writer));
}
}
if (attr != null)
{
target.AddAttribute(attr);
}
}
#else
throw new NotImplementedException();
#endif
#endif
}
private static void AddParameterAnnotations(ClassFileWriter writer, FieldOrMethod target, MethodBase source)
{
#if !FIRST_PASS && !STUB_GENERATOR
if (source != null)
{
RuntimeVisibleParameterAnnotationsAttribute attr = null;
ParameterInfo[] parameters = source.GetParameters();
for (int i = 0; i < parameters.Length; i++)
{
RuntimeVisibleAnnotationsAttribute param = null;
foreach (CustomAttributeData cad in CustomAttributeData.GetCustomAttributes(parameters[i]))
{
object[] ann = GetAnnotation(cad);
if (ann != null)
{
if (param == null)
{
if (attr == null)
{
attr = new RuntimeVisibleParameterAnnotationsAttribute(writer);
for (int j = 0; j < i; j++)
{
attr.Add(new RuntimeVisibleAnnotationsAttribute(writer));
}
}
param = new RuntimeVisibleAnnotationsAttribute(writer);
}
param.Add(UnpackArray((IList <CustomAttributeTypedArgument>)cad.ConstructorArguments[0].Value));
}
}
if (attr != null)
{
attr.Add(param ?? new RuntimeVisibleAnnotationsAttribute(writer));
}
}
if (attr != null)
{
target.AddAttribute(attr);
}
}
#endif
}
private static void WriteClass(TypeWrapper tw)
{
string name = tw.Name.Replace('.', '/');
string super = null;
if (tw.IsInterface)
{
super = "java/lang/Object";
}
else if (tw.BaseTypeWrapper != null)
{
super = tw.BaseTypeWrapper.Name.Replace('.', '/');
}
IKVM.StubGen.ClassFileWriter writer = new IKVM.StubGen.ClassFileWriter(tw.Modifiers, name, super, 0, 49);
foreach (TypeWrapper iface in tw.Interfaces)
{
if (iface.IsPublic)
{
writer.AddInterface(iface.Name.Replace('.', '/'));
}
}
IKVM.StubGen.InnerClassesAttribute innerClassesAttribute = null;
if (tw.DeclaringTypeWrapper != null)
{
TypeWrapper outer = tw.DeclaringTypeWrapper;
string innername = name;
int idx = name.LastIndexOf('$');
if (idx >= 0)
{
innername = innername.Substring(idx + 1);
}
innerClassesAttribute = new IKVM.StubGen.InnerClassesAttribute(writer);
innerClassesAttribute.Add(name, outer.Name.Replace('.', '/'), innername, (ushort)tw.ReflectiveModifiers);
}
foreach (TypeWrapper inner in tw.InnerClasses)
{
if (inner.IsPublic)
{
if (innerClassesAttribute == null)
{
innerClassesAttribute = new IKVM.StubGen.InnerClassesAttribute(writer);
}
string namePart = inner.Name;
namePart = namePart.Substring(namePart.LastIndexOf('$') + 1);
innerClassesAttribute.Add(inner.Name.Replace('.', '/'), name, namePart, (ushort)inner.ReflectiveModifiers);
}
}
if (innerClassesAttribute != null)
{
writer.AddAttribute(innerClassesAttribute);
}
string genericTypeSignature = tw.GetGenericSignature();
if (genericTypeSignature != null)
{
writer.AddStringAttribute("Signature", genericTypeSignature);
}
writer.AddStringAttribute("IKVM.NET.Assembly", GetAssemblyName(tw));
if (tw.TypeAsBaseType.IsDefined(StaticCompiler.Universe.Import(typeof(ObsoleteAttribute)), false))
{
writer.AddAttribute(new IKVM.StubGen.DeprecatedAttribute(writer));
}
foreach (MethodWrapper mw in tw.GetMethods())
{
if (!mw.IsHideFromReflection && (mw.IsPublic || mw.IsProtected))
{
IKVM.StubGen.FieldOrMethod m;
if (mw.Name == "<init>")
{
m = writer.AddMethod(mw.Modifiers, mw.Name, mw.Signature.Replace('.', '/'));
IKVM.StubGen.CodeAttribute code = new IKVM.StubGen.CodeAttribute(writer);
code.MaxLocals = (ushort)(mw.GetParameters().Length * 2 + 1);
code.MaxStack = 3;
ushort index1 = writer.AddClass("java/lang/UnsatisfiedLinkError");
ushort index2 = writer.AddString("ikvmstub generated stubs can only be used on IKVM.NET");
ushort index3 = writer.AddMethodRef("java/lang/UnsatisfiedLinkError", "<init>", "(Ljava/lang/String;)V");
code.ByteCode = new byte[] {
187, (byte)(index1 >> 8), (byte)index1, // new java/lang/UnsatisfiedLinkError
89, // dup
19, (byte)(index2 >> 8), (byte)index2, // ldc_w "..."
183, (byte)(index3 >> 8), (byte)index3, // invokespecial java/lang/UnsatisfiedLinkError/init()V
191 // athrow
};
m.AddAttribute(code);
}
else
{
m = writer.AddMethod(mw.Modifiers | Modifiers.Native, mw.Name, mw.Signature.Replace('.', '/'));
if (mw.IsOptionalAttributeAnnotationValue)
{
m.AddAttribute(new IKVM.StubGen.AnnotationDefaultClassFileAttribute(writer, GetAnnotationDefault(writer, mw.ReturnType)));
}
}
MethodBase mb = mw.GetMethod();
if (mb != null)
{
ThrowsAttribute throws = AttributeHelper.GetThrows(mb);
if (throws != null)
{
IKVM.StubGen.ExceptionsAttribute attrib = new IKVM.StubGen.ExceptionsAttribute(writer);
if (throws.classes != null)
{
foreach (string ex in throws.classes)
{
attrib.Add(ex.Replace('.', '/'));
}
}
if (throws.types != null)
{
foreach (Type ex in throws.types)
{
attrib.Add(ex.FullName.Replace('.', '/'));
}
}
m.AddAttribute(attrib);
}
if (mb.IsDefined(StaticCompiler.Universe.Import(typeof(ObsoleteAttribute)), false))
{
m.AddAttribute(new IKVM.StubGen.DeprecatedAttribute(writer));
}
}
string sig = tw.GetGenericMethodSignature(mw);
if (sig != null)
{
m.AddAttribute(writer.MakeStringAttribute("Signature", sig));
}
}
}
bool hasSerialVersionUID = false;
foreach (FieldWrapper fw in tw.GetFields())
{
if (!fw.IsHideFromReflection)
{
bool isSerialVersionUID = includeSerialVersionUID && fw.Name == "serialVersionUID" && fw.FieldTypeWrapper == PrimitiveTypeWrapper.LONG;
hasSerialVersionUID |= isSerialVersionUID;
if (fw.IsPublic || fw.IsProtected || isSerialVersionUID)
{
object constant = null;
if (fw.GetField() != null && fw.GetField().IsLiteral&& (fw.FieldTypeWrapper.IsPrimitive || fw.FieldTypeWrapper == CoreClasses.java.lang.String.Wrapper))
{
constant = fw.GetField().GetRawConstantValue();
if (fw.GetField().FieldType.IsEnum)
{
constant = EnumHelper.GetPrimitiveValue(EnumHelper.GetUnderlyingType(fw.GetField().FieldType), constant);
}
}
IKVM.StubGen.FieldOrMethod f = writer.AddField(fw.Modifiers, fw.Name, fw.Signature.Replace('.', '/'), constant);
string sig = tw.GetGenericFieldSignature(fw);
if (sig != null)
{
f.AddAttribute(writer.MakeStringAttribute("Signature", sig));
}
if (fw.GetField() != null && fw.GetField().IsDefined(StaticCompiler.Universe.Import(typeof(ObsoleteAttribute)), false))
{
f.AddAttribute(new IKVM.StubGen.DeprecatedAttribute(writer));
}
}
}
}
if (includeSerialVersionUID && !hasSerialVersionUID && IsSerializable(tw))
{
// class is serializable but doesn't have an explicit serialVersionUID, so we add the field to record
// the serialVersionUID as we see it (mainly to make the Japi reports more realistic)
writer.AddField(Modifiers.Private | Modifiers.Static | Modifiers.Final, "serialVersionUID", "J", IKVM.StubGen.SerialVersionUID.Compute(tw));
}
AddMetaAnnotations(writer, tw);
zipCount++;
zipFile.PutNextEntry(new ZipEntry(name + ".class"));
writer.Write(zipFile);
}
private static void AddParameterAnnotations(ClassFileWriter writer, FieldOrMethod target, MethodBase source)
{
#if !FIRST_PASS && !STUB_GENERATOR
if (source != null)
{
RuntimeVisibleParameterAnnotationsAttribute attr = null;
ParameterInfo[] parameters = source.GetParameters();
for (int i = 0; i < parameters.Length; i++)
{
RuntimeVisibleAnnotationsAttribute param = null;
foreach (CustomAttributeData cad in CustomAttributeData.GetCustomAttributes(parameters[i]))
{
object[] ann = GetAnnotation(cad);
if (ann != null)
{
if (param == null)
{
if (attr == null)
{
attr = new RuntimeVisibleParameterAnnotationsAttribute(writer);
for (int j = 0; j < i; j++)
{
attr.Add(new RuntimeVisibleAnnotationsAttribute(writer));
}
}
param = new RuntimeVisibleAnnotationsAttribute(writer);
}
param.Add(ann);
}
}
if (attr != null)
{
attr.Add(param ?? new RuntimeVisibleAnnotationsAttribute(writer));
}
}
if (attr != null)
{
target.AddAttribute(attr);
}
}
#endif
}
public FieldOrMethod AddField(Modifiers access, string name, string signature, object constantValue)
{
FieldOrMethod field = new FieldOrMethod(access, AddUtf8(name), AddUtf8(signature));
if (constantValue != null)
{
ushort constantValueIndex;
if (constantValue is byte)
{
constantValueIndex = AddInt((sbyte)(byte)constantValue);
}
else if (constantValue is bool)
{
constantValueIndex = AddInt((bool)constantValue ? 1 : 0);
}
else if (constantValue is short)
{
constantValueIndex = AddInt((short)constantValue);
}
else if (constantValue is char)
{
constantValueIndex = AddInt((char)constantValue);
}
else if (constantValue is int)
{
constantValueIndex = AddInt((int)constantValue);
}
else if (constantValue is long)
{
constantValueIndex = AddLong((long)constantValue);
}
else if (constantValue is float)
{
constantValueIndex = AddFloat((float)constantValue);
}
else if (constantValue is double)
{
constantValueIndex = AddDouble((double)constantValue);
}
else if (constantValue is string)
{
constantValueIndex = AddString((string)constantValue);
}
else
{
throw new InvalidOperationException(constantValue.GetType().FullName);
}
field.AddAttribute(new ConstantValueAttribute(AddUtf8("ConstantValue"), constantValueIndex));
}
fields.Add(field);
return field;
}
internal static void WriteClass(Stream stream, TypeWrapper tw, bool includeNonPublicInterfaces, bool includeNonPublicMembers, bool includeSerialVersionUID)
{
string name = tw.Name.Replace('.', '/');
string super = null;
if (tw.IsInterface)
{
super = "java/lang/Object";
}
else if (tw.BaseTypeWrapper != null)
{
super = tw.BaseTypeWrapper.Name.Replace('.', '/');
}
ClassFileWriter writer = new ClassFileWriter(tw.Modifiers, name, super, 0, 49);
foreach (TypeWrapper iface in tw.Interfaces)
{
if (iface.IsPublic || includeNonPublicInterfaces)
{
writer.AddInterface(iface.Name.Replace('.', '/'));
}
}
InnerClassesAttribute innerClassesAttribute = null;
if (tw.DeclaringTypeWrapper != null)
{
TypeWrapper outer = tw.DeclaringTypeWrapper;
string innername = name;
int idx = name.LastIndexOf('$');
if (idx >= 0)
{
innername = innername.Substring(idx + 1);
}
innerClassesAttribute = new InnerClassesAttribute(writer);
innerClassesAttribute.Add(name, outer.Name.Replace('.', '/'), innername, (ushort)tw.ReflectiveModifiers);
}
foreach (TypeWrapper inner in tw.InnerClasses)
{
if (inner.IsPublic)
{
if (innerClassesAttribute == null)
{
innerClassesAttribute = new InnerClassesAttribute(writer);
}
string namePart = inner.Name;
namePart = namePart.Substring(namePart.LastIndexOf('$') + 1);
innerClassesAttribute.Add(inner.Name.Replace('.', '/'), name, namePart, (ushort)inner.ReflectiveModifiers);
}
}
if (innerClassesAttribute != null)
{
writer.AddAttribute(innerClassesAttribute);
}
string genericTypeSignature = tw.GetGenericSignature();
if (genericTypeSignature != null)
{
writer.AddStringAttribute("Signature", genericTypeSignature);
}
AddAnnotations(writer, writer, tw.TypeAsBaseType);
writer.AddStringAttribute("IKVM.NET.Assembly", GetAssemblyName(tw));
if (tw.TypeAsBaseType.IsDefined(JVM.Import(typeof(ObsoleteAttribute)), false))
{
writer.AddAttribute(new DeprecatedAttribute(writer));
}
foreach (MethodWrapper mw in tw.GetMethods())
{
if (!mw.IsHideFromReflection && (mw.IsPublic || mw.IsProtected || includeNonPublicMembers))
{
FieldOrMethod m;
if (mw.Name == "<init>")
{
m = writer.AddMethod(mw.Modifiers, mw.Name, mw.Signature.Replace('.', '/'));
CodeAttribute code = new CodeAttribute(writer);
code.MaxLocals = (ushort)(mw.GetParameters().Length * 2 + 1);
code.MaxStack = 3;
ushort index1 = writer.AddClass("java/lang/UnsatisfiedLinkError");
ushort index2 = writer.AddString("ikvmstub generated stubs can only be used on IKVM.NET");
ushort index3 = writer.AddMethodRef("java/lang/UnsatisfiedLinkError", "<init>", "(Ljava/lang/String;)V");
code.ByteCode = new byte[] {
187, (byte)(index1 >> 8), (byte)index1, // new java/lang/UnsatisfiedLinkError
89, // dup
19, (byte)(index2 >> 8), (byte)index2, // ldc_w "..."
183, (byte)(index3 >> 8), (byte)index3, // invokespecial java/lang/UnsatisfiedLinkError/init()V
191 // athrow
};
m.AddAttribute(code);
}
else
{
Modifiers mods = mw.Modifiers;
if ((mods & Modifiers.Abstract) == 0)
{
mods |= Modifiers.Native;
}
m = writer.AddMethod(mods, mw.Name, mw.Signature.Replace('.', '/'));
if (mw.IsOptionalAttributeAnnotationValue)
{
m.AddAttribute(new AnnotationDefaultClassFileAttribute(writer, GetAnnotationDefault(writer, mw.ReturnType)));
}
}
MethodBase mb = mw.GetMethod();
if (mb != null)
{
ThrowsAttribute throws = AttributeHelper.GetThrows(mb);
if (throws == null)
{
string[] throwsArray = mw.GetDeclaredExceptions();
if (throwsArray != null && throwsArray.Length > 0)
{
ExceptionsAttribute attrib = new ExceptionsAttribute(writer);
foreach (string ex in throwsArray)
{
attrib.Add(ex.Replace('.', '/'));
}
m.AddAttribute(attrib);
}
}
else
{
ExceptionsAttribute attrib = new ExceptionsAttribute(writer);
if (throws.classes != null)
{
foreach (string ex in throws.classes)
{
attrib.Add(ex.Replace('.', '/'));
}
}
if (throws.types != null)
{
foreach (Type ex in throws.types)
{
attrib.Add(ClassLoaderWrapper.GetWrapperFromType(ex).Name.Replace('.', '/'));
}
}
m.AddAttribute(attrib);
}
if (mb.IsDefined(JVM.Import(typeof(ObsoleteAttribute)), false)
// HACK the instancehelper methods are marked as Obsolete (to direct people toward the ikvm.extensions methods instead)
// but in the Java world most of them are not deprecated (and to keep the Japi results clean we need to reflect this)
&& (!mb.Name.StartsWith("instancehelper_") ||
mb.DeclaringType.FullName != "java.lang.String"
// the Java deprecated methods actually have two Obsolete attributes
|| GetObsoleteCount(mb) == 2))
{
m.AddAttribute(new DeprecatedAttribute(writer));
}
CustomAttributeData attr = GetAnnotationDefault(mb);
if (attr != null)
{
m.AddAttribute(new AnnotationDefaultClassFileAttribute(writer, GetAnnotationDefault(writer, attr.ConstructorArguments[0])));
}
}
string sig = tw.GetGenericMethodSignature(mw);
if (sig != null)
{
m.AddAttribute(writer.MakeStringAttribute("Signature", sig));
}
AddAnnotations(writer, m, mw.GetMethod());
AddParameterAnnotations(writer, m, mw.GetMethod());
}
}
bool hasSerialVersionUID = false;
foreach (FieldWrapper fw in tw.GetFields())
{
if (!fw.IsHideFromReflection)
{
bool isSerialVersionUID = includeSerialVersionUID && fw.Name == "serialVersionUID" && fw.FieldTypeWrapper == PrimitiveTypeWrapper.LONG;
hasSerialVersionUID |= isSerialVersionUID;
if (fw.IsPublic || fw.IsProtected || isSerialVersionUID || includeNonPublicMembers)
{
object constant = null;
if (fw.GetField() != null && fw.GetField().IsLiteral&& (fw.FieldTypeWrapper.IsPrimitive || fw.FieldTypeWrapper == CoreClasses.java.lang.String.Wrapper))
{
constant = fw.GetField().GetRawConstantValue();
if (fw.GetField().FieldType.IsEnum)
{
constant = EnumHelper.GetPrimitiveValue(EnumHelper.GetUnderlyingType(fw.GetField().FieldType), constant);
}
}
FieldOrMethod f = writer.AddField(fw.Modifiers, fw.Name, fw.Signature.Replace('.', '/'), constant);
string sig = tw.GetGenericFieldSignature(fw);
if (sig != null)
{
f.AddAttribute(writer.MakeStringAttribute("Signature", sig));
}
if (fw.GetField() != null && fw.GetField().IsDefined(JVM.Import(typeof(ObsoleteAttribute)), false))
{
f.AddAttribute(new DeprecatedAttribute(writer));
}
AddAnnotations(writer, f, fw.GetField());
}
}
}
if (includeSerialVersionUID && !hasSerialVersionUID && IsSerializable(tw))
{
// class is serializable but doesn't have an explicit serialVersionUID, so we add the field to record
// the serialVersionUID as we see it (mainly to make the Japi reports more realistic)
writer.AddField(Modifiers.Private | Modifiers.Static | Modifiers.Final, "serialVersionUID", "J", SerialVersionUID.Compute(tw));
}
AddMetaAnnotations(writer, tw);
writer.Write(stream);
}