/// <summary>
/// Parse a signature containing a single ClassTypeSignature.
/// </summary>
private static TypeReference ParseClassTypeSignature(string signature, ref int index)
{
var code = signature[index++];
if (code != 'L')
{
throw new InvalidSignatureException(signature);
}
// Object class
var end = signature.IndexOfAny(new[] { '.', '<', ';' }, index);
if (end < 0)
{
throw new InvalidDescriptorException(signature);
}
var name = signature.Substring(index, end - index);
index = end;
List <TypeArgument> arguments = null;
if (signature[index] == '<')
{
// Add type arguments
arguments = ParseTypeArguments(signature, ref index);
}
var result = new ObjectTypeReference(name, arguments);
// Parse suffixes
while (signature[index] == '.')
{
index++;
end = signature.IndexOfAny(new[] { '.', '<', ';' }, index);
if (end < 0)
{
throw new InvalidDescriptorException(signature);
}
var identifier = signature.Substring(index, end - index);
index = end;
arguments = null;
if (signature[index] == '<')
{
arguments = ParseTypeArguments(signature, ref index);
}
name = name + "$" + identifier;
result = new ObjectTypeReference(name, arguments, result);
}
// ';' expected
if (signature[index] != ';')
{
throw new InvalidSignatureException(signature);
}
index++;
return(result);
}
/// <summary>
/// Gets a mapping
/// </summary>
public NetTypeReference GetType(ObjectTypeReference javaTypeRef, TargetFramework target, IBuilderGenericContext gcontext)
{
NetTypeReference result;
if (TryGetType(javaTypeRef, target, gcontext, out result))
return result;
//var names = map.Keys.OrderBy(x => x).ToArray();
throw new ArgumentException(string.Format("{0} not found", javaTypeRef));
}
public override void Create(ClassDefinition declaringClass, XTypeDefinition declaringType, DexTargetPackage targetPackage)
{
if (_baseFieldBuilder.dfield == null)
return;
// can't create udater for static fields.
if (field.IsStatic)
return;
var updaterType = GetAtomicFieldUpdaterType(field.FieldType);
if (updaterType == null)
return;
var fullUpdateTypeName = "Java.Util.Concurrent.Atomic." + updaterType;
// create matching xField. Note: this seems to be a hack. what to do?
var objType = new ObjectTypeReference(fullUpdateTypeName, new TypeArgument[0]);
var javaTypeReference = new XBuilder.JavaTypeReference(Compiler.Module, objType, objType.ClassName);
var basexField = _baseFieldBuilder.xField;
var basedField = _baseFieldBuilder.dfield;
var fieldName = basedField.Name + NameConstants.Atomic.FieldUpdaterPostfix;
var xflags = XSyntheticFieldFlags.Static | XSyntheticFieldFlags.ReadOnly;
if (basedField.IsProtected)
xflags |= XSyntheticFieldFlags.Protected;
if (basedField.IsPrivate)
xflags |= XSyntheticFieldFlags.Private;
var xAtomicField = XSyntheticFieldDefinition.Create(basexField.DeclaringType, xflags, fieldName, javaTypeReference);
xField = xAtomicField;
// create dfield.
dfield = new DexLib.FieldDefinition
{
Name = fieldName,
IsStatic = true,
IsFinal = true,
IsSynthetic = true,
// same access as the original field.
IsPublic = basedField.IsPublic,
IsPrivate = basedField.IsPrivate,
IsProtected = basedField.IsProtected,
};
AddFieldToDeclaringClass(declaringClass, dfield, targetPackage);
targetPackage.NameConverter.Record(xField, dfield);
}
/// <summary>
/// Resolve the given java based type reference to a Cecil based type reference.
/// </summary>
private static bool TryResolveObjectType(ObjectTypeReference jRef, TargetFramework target, IBuilderGenericContext gcontext, out NetTypeReference result)
{
var objecType = jRef;
switch (objecType.ClassName)
{
case "java/lang/Exception":
case "java/lang/Throwable":
result = target.TypeNameMap.GetByType(typeof(Exception));
return true;
case "java/lang/Boolean":
case "java/lang/Byte":
case "java/lang/Character":
case "java/lang/Double":
case "java/lang/Float":
case "java/lang/Integer":
case "java/lang/Long":
case "java/lang/Short":
result = new NetNullableType(target.TypeNameMap.GetType(objecType, target, gcontext));
return true;
default:
return target.TypeNameMap.TryGetType(objecType, target, gcontext, out result);
}
}
/// <summary>
/// Default ctor
/// </summary>
public ObjectTypeReference(string className, IEnumerable<TypeArgument> arguments, ObjectTypeReference prefix = null)
{
this.className = className;
this.prefix = prefix;
this.arguments = (arguments != null) ? arguments.ToList() : null;
}
/// <summary>
/// Default ctor
/// </summary>
public ObjectTypeReference(string className, IEnumerable <TypeArgument> arguments, ObjectTypeReference prefix = null)
{
this.className = className;
this.prefix = prefix;
this.arguments = (arguments != null) ? arguments.ToList() : null;
}
/// <summary>
/// Gets a mapping
/// </summary>
public bool TryGetType(ObjectTypeReference javaTypeRef, TargetFramework target, IBuilderGenericContext gcontext, out NetTypeReference result)
{
NetTypeDefinition typeDef;
if (TryGetByJavaClassName(javaTypeRef.ClassName, out typeDef))
{
// Custom
/*if (typeDef.FullName.StartsWith("System.Type"))
{
}*/
// Create result
if (!javaTypeRef.Arguments.Any() && (typeDef.GenericParameters.Count == 0))
{
// Normal non-generic type
result = typeDef;
return true;
}
if (typeDef.IgnoreGenericArguments)
{
// Force use as normal type
result = typeDef;
return true;
}
// Generic type is used as non-generic?
NetTypeReference declaringType = null;
if (javaTypeRef.Prefix != null)
{
TryGetType(javaTypeRef.Prefix, target, gcontext, out declaringType);
}
var git = new NetGenericInstanceType(typeDef, declaringType);
if (!javaTypeRef.Arguments.Any() && (typeDef.GenericParameters.Count > 0))
{
// Add "object" arguments
foreach (var tp in typeDef.GenericParameters)
{
git.AddGenericArgument(Object, this);
}
result = git;
return true;
}
if (javaTypeRef.Arguments.Count() != typeDef.GenericParameters.Count)
{
if ((resolver == null) || (typeDef.GenericParameters.Count != 0) ||
(!resolver.AcceptLackOfGenericParameters))
{
throw new ArgumentException(string.Format("Mismatch between generic parameter count and generic argument count in {0}", javaTypeRef));
}
if ((resolver != null) && (resolver.AcceptLackOfGenericParameters) &&
(typeDef.GenericParameters.Count == 0))
{
result = typeDef;
return true;
}
}
// Type with generic arguments
foreach (var typeArg in javaTypeRef.Arguments)
{
NetTypeReference arg;
if (typeArg.IsAny)
{
arg = Object;
}
else
{
if (!typeArg.Signature.TryResolve(target, gcontext, false, out arg))
{
arg = Object;
//result = null;
//return false;
}
}
git.AddGenericArgument(arg, this);
}
result = git;
return true;
}
#if DEBUG
var names = map.Keys.OrderBy(x => x).ToArray();
#endif
//throw new ArgumentException(string.Format("{0} not found", javaTypeRef));
result = null;
return false;
}
/// <summary>
/// Default ctor
/// </summary>
public JavaTypeReference(XModule module, ObjectTypeReference type, string javaClassName)
: base(module, false, null)
{
this.type = type;
this.javaClassName = javaClassName;
}
/// <summary>
/// Create the method in the given type
/// </summary>
public void Create(NetTypeDefinition declaringType, TargetFramework target)
{
try
{
// Do not add private methods
if (javaMethod.IsPrivate)
{
if (javaMethod.Name != "<init>")
{
return;
}
}
// Do not add useless bridges methods
if (javaMethod.IsBridge)
{
var targetMethod = javaMethod.DeclaringClass.Methods.FirstOrDefault(x => javaMethod.IsBridgeFor(x));
/*if (javaMethod.DeclaringClass.Methods.Any(x =>
(x != javaMethod) && (x.Name == javaMethod.Name) &&
(x.Parameters.Count == javaMethod.Parameters.Count) &&
(x.Descriptor != javaMethod.Descriptor)))*/
if (targetMethod != null)
{
if (!(targetMethod.IsAbstract && !javaMethod.IsAbstract))
{
return;
}
}
}
// We're using a dummy return type first.
// Otherwise we cannot resolve generic return types.
var signature = javaMethod.Signature;
var nameInfo = declaringTypeBuilder.GetMethodName(javaMethod);
var name = nameInfo.Name;
if (nameInfo.IsConstructor)
{
method = new NetMethodDefinition(".ctor", javaMethod, declaringType, target, convertSignedBytes, "MethodBuilder.Create")
{
AccessFlags = (int) javaMethod.AccessFlags,
EditorBrowsableState = nameInfo.EditorBrowsableState
};
}
else if (nameInfo.IsDeconstructor)
{
method = new NetMethodDefinition("Finalize", javaMethod, declaringType, target, convertSignedBytes, "MethodBuilder.Create")
{
AccessFlags = (int) javaMethod.AccessFlags,
EditorBrowsableState = EditorBrowsableState.Always,
IsDeconstructor = true
};
}
else
{
method = new NetMethodDefinition(name, javaMethod, declaringType, target, convertSignedBytes, "MethodBuilder.Create")
{
AccessFlags = (int) javaMethod.AccessFlags,
EditorBrowsableState = nameInfo.EditorBrowsableState
};
foreach (var typeParam in signature.TypeParameters)
{
method.GenericParameters.Add(
new NetGenericParameter(
TypeBuilder.GetMethodGenericParameterName(declaringType, typeParam.Name),
typeParam.Name, method));
}
var javaReturnType = signature.ReturnType;
NetTypeReference returnType;
if (!javaReturnType.TryResolve(target, this, convertSignedBytes, out returnType))
{
method = null;
return;
}
method.ReturnType = returnType;
}
method.OriginalJavaName = javaMethod.Name;
// Find documentation
var docClass = declaringTypeBuilder.Documentation;
if (docClass != null)
{
// Look for matches by name and parameter count first.
// If there is more then 1 match, we look to the parameter types.
var model = target.XmlModel;
var matches = docClass.Methods.Where(x => Matches(x, false, model)).ToList();
if (matches.Count == 1)
{
docMethod = matches[0];
}
else if (matches.Count > 0)
{
docMethod = matches.FirstOrDefault(x => Matches(x, true, model));
}
}
method.Attributes = declaringTypeBuilder.GetMethodAttributes(javaMethod, GetAttributes(declaringType, method, javaMethod, name, target.TypeNameMap));
var paramIndex = 0;
foreach (var iterator in signature.Parameters)
{
var paramType = iterator;
if (paramType.IsJavaLangVoid())
{
paramType = new ObjectTypeReference("java/lang/Object", null);
}
NetTypeReference resolvedParamType;
if (!paramType.TryResolve(target, this, convertSignedBytes, out resolvedParamType))
{
method = null;
return; // Sometimes public methods used parameters with internal types
}
var docParam = (docMethod != null)
? docMethod.Parameters.ElementAtOrDefault(method.Parameters.Count)
: null;
var paramName = MakeParameterNameUnique(CreateParameterName(resolvedParamType, docParam, target),
method);
var isParams = javaMethod.IsVarArgs && (paramIndex == signature.Parameters.Count - 1);
method.Parameters.Add(new NetParameterDefinition(paramName, resolvedParamType, isParams));
paramIndex++;
}
method.Description = (docMethod != null) ? docMethod.Description : null;
declaringType.Methods.Add(method);
if (!convertSignedBytes)
{
target.MethodMap.Add(javaMethod, method);
}
}
catch (ClassNotFoundException ex)
{
Console.WriteLine("Class {0} not found in {1}", ex.ClassName, javaMethod.Descriptor);
method = null;
}
}
/// <summary>
/// Convert an Java type reference to an XTypeReference.
/// </summary>
public static XTypeReference AsTypeReference(XModule module, string className, XTypeUsageFlags usageFlags)
{
var objectType = new ObjectTypeReference(className, null);
return AsTypeReference(module, objectType, usageFlags);
}
/// <summary>
/// Convert an Java type reference to an XTypeReference.
/// </summary>
public static XTypeReference AsTypeReference(XModule module, ClassFile classFile, XTypeUsageFlags usageFlags)
{
if (classFile == null)
return null;
var objectType = new ObjectTypeReference(classFile.ClassName, null);
return AsTypeReference(module, objectType, usageFlags);
}
/// <summary>
/// Parse a signature containing a single ClassTypeSignature.
/// </summary>
private static TypeReference ParseClassTypeSignature(string signature, ref int index)
{
var code = signature[index++];
if (code != 'L')
{
throw new InvalidSignatureException(signature);
}
// Object class
var end = signature.IndexOfAny(new[] { '.', '<', ';' }, index);
if (end < 0)
throw new InvalidDescriptorException(signature);
var name = signature.Substring(index, end - index);
index = end;
List<TypeArgument> arguments = null;
if (signature[index] == '<')
{
// Add type arguments
arguments = ParseTypeArguments(signature, ref index);
}
var result = new ObjectTypeReference(name, arguments);
// Parse suffixes
while (signature[index] == '.')
{
index++;
end = signature.IndexOfAny(new[] { '.', '<', ';' }, index);
if (end < 0)
throw new InvalidDescriptorException(signature);
var identifier = signature.Substring(index, end - index);
index = end;
arguments = null;
if (signature[index] == '<')
{
arguments = ParseTypeArguments(signature, ref index);
}
name = name + "$" + identifier;
result = new ObjectTypeReference(name, arguments, result);
}
// ';' expected
if (signature[index] != ';')
throw new InvalidSignatureException(signature);
index++;
return result;
}
