/// <summary>
/// Default ctor
/// </summary>
public FieldBuilder(FieldDefinition javaField, TypeBuilder declaringTypeBuilder)
{
if (javaField == null)
throw new ArgumentNullException("javaField");
if (declaringTypeBuilder == null)
throw new ArgumentNullException("declaringTypeBuilder");
this.javaField = javaField;
this.declaringTypeBuilder = declaringTypeBuilder;
}
/// <summary>
/// Gets the name of the given field
/// </summary>
public override string GetFieldName(FieldDefinition field)
{
switch (field.Name)
{
case "MAX_VALUE":
return "MaxValue";
case "MIN_VALUE":
return "MinValue";
default:
return field.Name;
}
}
/// <summary>
/// Gets the name of the given field
/// </summary>
public override string GetFieldName(FieldDefinition field)
{
switch (field.Name)
{
case "MIN_VALUE":
return "Epsilon";
case "NEGATIVE_INFINITY":
return "NegativeInfinity";
case "POSITIVE_INFINITY":
return "PositiveInfinity";
default:
return base.GetFieldName(field);
}
}
/// <summary>
/// Create type attributes
/// </summary>
private static FieldAttributes GetAttributes(FieldDefinition javaField, bool isValueType)
{
var result = (FieldAttributes)0;
var isStatic = javaField.IsStatic;
if (javaField.IsPublic) result |= FieldAttributes.Public;
else if (javaField.IsPrivate) result |= FieldAttributes.Private;
else if (javaField.IsProtected) result |= FieldAttributes.FamORAssem;
else if (javaField.IsPackagePrivate) result |= FieldAttributes.Assembly;
if (isStatic) result |= FieldAttributes.Static;
if (javaField.IsFinal)
{
if (isValueType && isStatic)
result |= FieldAttributes.Literal;
else
result |= FieldAttributes.InitOnly;
}
//if ((accessFlags & FieldAccessFlags.Transient) != 0) result |= MemberAttributes..NotSerialized;
return result;
}
/// <summary>
/// Should the given field be implemented?
/// </summary>
protected internal override bool ShouldImplement(FieldDefinition field, TargetFramework target)
{
if (cf.IsInterface)
return false;
return base.ShouldImplement(field, target);
}
/// <summary>
/// Gets the name of the given field
/// </summary>
public override string GetFieldName(FieldDefinition field)
{
return FixFieldName(base.GetFieldName(field), field, typeDef);
}
/// <summary>
/// Default ctor
/// </summary>
public JavaFieldDefinitionNode(FieldDefinition fieldDef)
{
this.fieldDef = fieldDef;
Text = fieldDef.Name;
ImageIndex = 4;
}
/// <summary>
/// Read the header
/// </summary>
internal void ReadHeader(ClassFile cf)
{
var magic = stream.ReadU4();
if (magic != ClassFile.Magic)
throw new Dot42Exception("Invalid magic");
cf.MinorVersion = stream.ReadU2();
cf.MajorVersion = stream.ReadU2();
var cpCount = stream.ReadU2();
var cp = new ConstantPool(cpCount, cf.Loader);
for (var i = 1; i < cpCount; i++)
{
var tag = (ConstantPoolTags) stream.ReadU1();
ConstantPoolEntry entry;
int tmp;
switch (tag)
{
case ConstantPoolTags.Class:
entry = new ConstantPoolClass(cp, stream.ReadU2());
break;
case ConstantPoolTags.Fieldref:
tmp = stream.ReadU2();
entry = new ConstantPoolFieldRef(cp, tmp, stream.ReadU2());
break;
case ConstantPoolTags.Methodref:
tmp = stream.ReadU2();
entry = new ConstantPoolMethodRef(cp, tmp, stream.ReadU2());
break;
case ConstantPoolTags.InterfaceMethodref:
tmp = stream.ReadU2();
entry = new ConstantPoolInterfaceMethodRef(cp, tmp, stream.ReadU2());
break;
case ConstantPoolTags.String:
entry = new ConstantPoolString(cp, stream.ReadU2());
break;
case ConstantPoolTags.Integer:
entry = new ConstantPoolInteger(cp, stream.ReadS4());
break;
case ConstantPoolTags.Float:
entry = new ConstantPoolFloat(cp, stream.ReadF4());
break;
case ConstantPoolTags.Long:
entry = new ConstantPoolLong(cp, stream.ReadS8());
break;
case ConstantPoolTags.Double:
entry = new ConstantPoolDouble(cp, stream.ReadF8());
break;
case ConstantPoolTags.NameAndType:
tmp = stream.ReadU2();
entry = new ConstantPoolNameAndType(cp, tmp, stream.ReadU2());
break;
case ConstantPoolTags.Utf8:
tmp = stream.ReadU2();
entry = new ConstantPoolUtf8(cp, stream.ReadUTF8(tmp));
break;
default:
throw new Dot42Exception("Unknown constant pool tag: " + (int)tag);
}
cp[i] = entry;
if ((tag == ConstantPoolTags.Double) || (tag == ConstantPoolTags.Long))
i++;
}
cf.ClassAccessFlags = (ClassAccessFlags) stream.ReadU2();
var index = stream.ReadU2();
cf.ClassName = cp.GetEntry<ConstantPoolClass>(index).Name;
index = stream.ReadU2();
cf.SuperClass = (index == 0) ? null : new ObjectTypeReference(cp.GetEntry<ConstantPoolClass>(index).Name, null);
// Interfaces
var icount = stream.ReadU2();
var interfaces = new string[icount];
for (var i = 0; i < icount; i++)
{
index = stream.ReadU2();
interfaces[i] = cp.GetEntry<ConstantPoolClass>(index).Name;
}
cf.Interfaces = interfaces.Select(x => new ObjectTypeReference(x, null)).ToArray();
// Fields
var fcount = stream.ReadU2();
for (var i = 0; i < fcount; i++)
{
var accessFlags = (FieldAccessFlags) stream.ReadU2();
var nameIndex = stream.ReadU2();
var descriptorIndex = stream.ReadU2();
var name = cp.GetEntry<ConstantPoolUtf8>(nameIndex).Value;
var descriptor = cp.GetEntry<ConstantPoolUtf8>(descriptorIndex).Value;
var field = new FieldDefinition(cf, accessFlags, name, descriptor, null);
ReadAttributes(cp, field);
cf.Fields.Add(field);
}
// Methods
var mcount = stream.ReadU2();
for (var i = 0; i < mcount; i++)
{
var accessFlags = (MethodAccessFlags)stream.ReadU2();
var nameIndex = stream.ReadU2();
var descriptorIndex = stream.ReadU2();
var name = cp.GetEntry<ConstantPoolUtf8>(nameIndex).Value;
var descriptor = cp.GetEntry<ConstantPoolUtf8>(descriptorIndex).Value;
var method = new MethodDefinition(cf, accessFlags, name, descriptor, null);
ReadAttributes(cp, method);
cf.Methods.Add(method);
}
// Attributes
ReadAttributes(cp, cf);
}
/// <summary>
/// Default ctor
/// </summary>
public JavaFieldDefinition(XTypeDefinition declaringType, FieldDefinition field)
: base(declaringType)
{
this.field = field;
}
/// <summary>
/// Mark all eachable items in argument as such.
/// </summary>
private static void Walk(ReachableContext context, FieldDefinition field)
{
field.FieldType.MarkReachable(context);
field.DeclaringClass.MarkReachable(context);
}
protected internal override bool ShouldImplement(FieldDefinition field, TargetFramework target)
{
return true;
}
/// <summary>
/// Convert an Java field reference to an XFieldReference.
/// </summary>
public static XFieldDefinition AsFieldDefinition(XModule module, FieldDefinition field)
{
return AsTypeReference(module, field.DeclaringClass, XTypeUsageFlags.DeclaringType).Resolve().GetByOriginalField(field);
}
/// <summary>
/// Resolve the field into a java field definition.
/// </summary>
public JavaFieldDefinition Resolve(ClassFile declaringClass)
{
return(resolved ?? (resolved = BuildField(declaringClass)));
}
/// <summary>
/// Clone this definition for use in a given other class.
/// </summary>
public FieldDefinition CloneTo(ClassFile otherClass)
{
var clone = new FieldDefinition(otherClass, accessFlags, Name, descriptor, null);
clone.Signature = Signature;
return clone;
}