public JavaClassFile CreateClassFile(JavaClassImage image)
{
var context = new BuildingContext(this);
// Basic structure.
var file = new JavaClassFile
{
MajorVersion = image.MajorVersion,
MinorVersion = image.MinorVersion,
};
var thisReference = new ClassReference(image.RootClass.Name);
file.ThisClass = (ushort)ConstantPoolBuffer.GetClassIndex(thisReference);
if (image.RootClass.SuperClass != null)
{
file.SuperClass = (ushort)ConstantPoolBuffer.GetClassIndex(image.RootClass.SuperClass);
}
file.AccessFlags = image.RootClass.AccessFlags;
// Fields
foreach (var field in image.RootClass.Fields)
{
file.Fields.Add(CreateFieldInfo(context, field));
}
// Methods
foreach (var method in image.RootClass.Methods)
{
file.Methods.Add(CreateMethodInfo(context, method));
}
// Source file
if (image.SourceFile != null)
{
file.Attributes.Add(CreateAttribute(context, new SingleIndexAttribute(
SingleIndexAttribute.SourceFileAttribute,
(ushort)ConstantPoolBuffer.GetUtf8Index(image.SourceFile))));
}
if (BootstrapMethodsAttribute.BootstrapMethods.Count > 0)
{
file.Attributes.Add(CreateAttribute(context, BootstrapMethodsAttribute));
}
AddAttributes(context, file, image);
file.ConstantPool = ConstantPoolBuffer.CreateConstantPool();
return(file);
}
private FieldInfo CreateFieldInfo(BuildingContext context, FieldDefinition definition)
{
// Basic structure.
var info = new FieldInfo
{
AccessFlags = definition.AccessFlags,
NameIndex = (ushort)ConstantPoolBuffer.GetUtf8Index(definition.Name),
DescriptorIndex = (ushort)ConstantPoolBuffer.GetDescriptorIndex(definition.Descriptor),
};
// Constant
if (definition.Constant != null)
{
info.Attributes.Add(CreateAttribute(context, new SingleIndexAttribute(
SingleIndexAttribute.ConstantValueAttribute,
(ushort)ConstantPoolBuffer.GetLiteralIndex(definition.Constant))));
}
AddAttributes(context, info, definition);
return(info);
}
public AttributeInfo CreateAttribute(BuildingContext context, IAttributeContents contents)
{
return(CreateAttribute(contents.Name, contents.Serialize(context)));
}
