public JniObjectReference(IntPtr handle, JniObjectReferenceType type = JniObjectReferenceType.Invalid)
#if FEATURE_JNIOBJECTREFERENCE_SAFEHANDLES
: this(FromIntPtr(handle, type), type)
#endif // FEATURE_JNIOBJECTREFERENCE_SAFEHANDLES
{
#if FEATURE_JNIOBJECTREFERENCE_INTPTRS
referenceInfo = (uint)type;
Handle = handle;
#endif // FEATURE_JNIOBJECTREFERENCE_INTPTRS
}
static void AssertReferenceType(ref JniObjectReference reference, JniObjectReferenceType type)
{
if (reference.Type == type)
{
return;
}
Debug.Assert(reference.Type == type,
string.Format("Object reference {0} should be of type {1}, is instead {2}!",
reference.ToString(), type, reference.Type));
}
static string ToString(JniObjectReferenceType type)
{
switch (type)
{
case JniObjectReferenceType.Global: return("G");
case JniObjectReferenceType.Invalid: return("I");
case JniObjectReferenceType.Local: return("L");
case JniObjectReferenceType.WeakGlobal: return("W");
}
return(type.ToString());
}
static byte ToByte(JniObjectReferenceType type)
{
switch (type)
{
case JniObjectReferenceType.Global: return((byte)'G');
case JniObjectReferenceType.Invalid: return((byte)'I');
case JniObjectReferenceType.Local: return((byte)'L');
case JniObjectReferenceType.WeakGlobal: return((byte)'W');
}
return((byte)'*');
}
static JniReferenceSafeHandle FromIntPtr(IntPtr handle, JniObjectReferenceType type)
{
if (handle == IntPtr.Zero)
{
return(JniReferenceSafeHandle.Null);
}
switch (type)
{
case JniObjectReferenceType.Local: return(new JniLocalReference(handle));
case JniObjectReferenceType.Global: return(new JniGlobalReference(handle));
case JniObjectReferenceType.WeakGlobal: return(new JniWeakGlobalReference(handle));
default:
return(new JniInvocationHandle(handle));
}
}
protected void SetPeerReference(ref JniObjectReference reference, JniObjectReferenceOptions options)
{
if (options == JniObjectReferenceOptions.None)
{
((IJavaPeerable)this).SetPeerReference(new JniObjectReference());
return;
}
#if FEATURE_JNIOBJECTREFERENCE_SAFEHANDLES
this.reference = reference;
#endif // FEATURE_JNIOBJECTREFERENCE_SAFEHANDLES
#if FEATURE_JNIOBJECTREFERENCE_INTPTRS
this.handle = reference.Handle;
this.handle_type = reference.Type;
#endif // FEATURE_JNIOBJECTREFERENCE_INTPTRS
JniObjectReference.Dispose(ref reference, options);
}
public JniObjectReference(IntPtr handle, JniObjectReferenceType type = JniObjectReferenceType.Invalid)
{
SafeHandle = null;
Handle = handle;
Type = type;
}
public JniObjectReference(JniReferenceSafeHandle handle, JniObjectReferenceType type = JniObjectReferenceType.Invalid)
{
SafeHandle = handle;
Handle = IntPtr.Zero;
Type = type;
}
internal JniObjectReference(JniReferenceSafeHandle handle, JniObjectReferenceType type = JniObjectReferenceType.Invalid)
{
this.gcHandle = GCHandle.Alloc(handle, GCHandleType.Normal);
referenceInfo = (uint)type;
}
static byte GetObjectRefType(JniObjectReferenceType type)
{
switch (type) {
case JniObjectReferenceType.Invalid: return (byte) 'I';
case JniObjectReferenceType.Local: return (byte) 'L';
case JniObjectReferenceType.Global: return (byte) 'G';
case JniObjectReferenceType.WeakGlobal: return (byte) 'W';
default: return (byte) '*';
}
}
