/// <summary>
/// Initializes a new instance of the <see cref="JavaMethod"/> class.
/// </summary>
/// <param name="accessFlags">The access flags.</param>
/// <param name="nameIndex">Index of the name.</param>
/// <param name="descriptorIndex">Index of the descriptor.</param>
/// <param name="attributesCount">The attributes count.</param>
/// <param name="attributes">The attributes.</param>
public JavaMethod(JavaMethodAccessFlags accessFlags, ushort nameIndex, ushort descriptorIndex, ushort attributesCount, IJavaAttribute[] attributes)
{
AccessFlags = accessFlags;
NameIndex = nameIndex;
DescriptorIndex = descriptorIndex;
AttributesCount = attributesCount;
Attributes = attributes;
}
/// <summary>
/// Reads a method from the stream.
/// </summary>
/// <param name="stream">The stream to read from.</param>
/// <param name="constantPool">The constant pool used for finding the attribute names.</param>
/// <returns>The method read from the stream.</returns>
private static JavaMethod ReadMethod(Stream stream, JavaConstantPool constantPool)
{
JavaMethodAccessFlags flags = (JavaMethodAccessFlags)stream.ReadShort();
ushort nameIndex = stream.ReadShort();
ushort descriptorIndex = stream.ReadShort();
ushort attributesCount = stream.ReadShort();
IJavaAttribute[] attributes = JavaAttribute.ReadFromStream(stream, attributesCount, constantPool);
return(new JavaMethod(flags, nameIndex, descriptorIndex, attributesCount, attributes));
}
public static void ConstructorTest()
{
JavaMethodAccessFlags flags = JavaMethodAccessFlags.Native | JavaMethodAccessFlags.Private;
ushort us1 = 1;
ushort us2 = 2;
ushort us3 = 3;
IJavaAttribute[] attributes = new IJavaAttribute[2];
JavaMethod jm = new JavaMethod(flags, us1, us2, us3, attributes);
AssertThat(jm.AccessFlags).IsEqualTo(flags);
AssertThat(jm.NameIndex).IsEqualTo(us1);
AssertThat(jm.DescriptorIndex).IsEqualTo(us2);
AssertThat(jm.AttributesCount).IsEqualTo(us3);
AssertThat(jm.Attributes).ContainsExactly(attributes);
}
/// <summary>
/// Gets the type attributes.
/// </summary>
/// <param name="jm">The java method.</param>
/// <returns>The type attributes of the method.</returns>
public static MethodAttributes GetAttributes(this JavaMethod jm)
{
Guard.NotNull(ref jm, nameof(jm));
JavaMethodAccessFlags accessFlags = jm.AccessFlags;
MethodAttributes result = MethodAttributes.HideBySig;
if (accessFlags.HasFlag(JavaMethodAccessFlags.Abstract))
{
result |= MethodAttributes.Abstract;
}
if (accessFlags.HasFlag(JavaMethodAccessFlags.Final))
{
result |= MethodAttributes.Final;
}
else
{
result |= MethodAttributes.Virtual;
}
if (accessFlags.HasFlag(JavaMethodAccessFlags.Public))
{
result |= MethodAttributes.Public;
}
if (accessFlags.HasFlag(JavaMethodAccessFlags.Private))
{
result |= MethodAttributes.Private;
}
if (accessFlags.HasFlag(JavaMethodAccessFlags.Protected))
{
result |= MethodAttributes.Family;
}
if (accessFlags.HasFlag(JavaMethodAccessFlags.Static))
{
result |= MethodAttributes.Static;
}
return(result);
}
