private JavaArray CreateArray(Array dotNetArray)
{
bool[] asBool;
byte[] asByte;
char[] asChar;
double[] asDouble;
float[] asFloat;
int[] asInt;
long[] asLong;
short[] asShort;
JavaObject[] asObject;
if ((asBool = dotNetArray as bool[]) != null)
{
return(new JavaArray(_jniWrapper, _jniWrapper.NewBooleanArray(asBool), new ArrayType(PrimitiveType.Boolean(_jniWrapper))));
}
else if ((asByte = dotNetArray as byte[]) != null)
{
return(new JavaArray(_jniWrapper, _jniWrapper.NewByteArray(asByte), new ArrayType(PrimitiveType.Byte(_jniWrapper))));
}
else if ((asChar = dotNetArray as char[]) != null)
{
return(new JavaArray(_jniWrapper, _jniWrapper.NewCharArray(asChar), new ArrayType(PrimitiveType.Char(_jniWrapper))));
}
else if ((asDouble = dotNetArray as double[]) != null)
{
return(new JavaArray(_jniWrapper, _jniWrapper.NewDoubleArray(asDouble), new ArrayType(PrimitiveType.Double(_jniWrapper))));
}
else if ((asFloat = dotNetArray as float[]) != null)
{
return(new JavaArray(_jniWrapper, _jniWrapper.NewFloatArray(asFloat), new ArrayType(PrimitiveType.Float(_jniWrapper))));
}
else if ((asInt = dotNetArray as int[]) != null)
{
return(new JavaArray(_jniWrapper, _jniWrapper.NewIntArray(asInt), new ArrayType(PrimitiveType.Int(_jniWrapper))));
}
else if ((asLong = dotNetArray as long[]) != null)
{
return(new JavaArray(_jniWrapper, _jniWrapper.NewLongArray(asLong), new ArrayType(PrimitiveType.Long(_jniWrapper))));
}
else if ((asShort = dotNetArray as short[]) != null)
{
return(new JavaArray(_jniWrapper, _jniWrapper.NewShortArray(asShort), new ArrayType(PrimitiveType.Short(_jniWrapper))));
}
else if ((asObject = dotNetArray as JavaObject[]) != null)
{
JavaObject prototype = asObject.FirstOrDefault(o => o != null);
if (prototype == null)
{
throw new InvalidOperationException("Can't construct a Java array without at least one non-null object in there.");
}
return(new JavaArray(_jniWrapper, prototype.Class.NewArray(asObject.Select(o => o.Pointer).ToArray()), new ArrayType(prototype.Class)));
}
else
{
throw new InvalidOperationException("Can't construct a Java array from the given array of the given type: " + dotNetArray.GetType());
}
}
public static JavaObjectFactory Array(JniWrapper vm, Type dotNetType, Array prototype)
{
object innerPrototype = null;
if (prototype != null && prototype.Length > 0)
{
innerPrototype = prototype.GetValue(0);
}
JavaObjectFactory innerFactory = GetJavaType(vm, dotNetType.GetElementType(), innerPrototype);
ArrayType javaArrayType = new ArrayType(innerFactory.JavaType);
return(new JavaObjectFactory(o =>
{
Array asArray = (Array)o;
PrimitiveType asPrimitive = javaArrayType.MemberType as PrimitiveType;
if (asPrimitive != null)
{
switch (asPrimitive.Kind)
{
case PrimitiveTypeKind.Boolean: return vm.NewBooleanArray((bool[])o);
case PrimitiveTypeKind.Byte: return vm.NewByteArray((byte[])o);
case PrimitiveTypeKind.Char: return vm.NewCharArray((char[])o);
case PrimitiveTypeKind.Double: return vm.NewDoubleArray((double[])o);
case PrimitiveTypeKind.Float: return vm.NewFloatArray((float[])o);
case PrimitiveTypeKind.Int: return vm.NewIntArray((int[])o);
case PrimitiveTypeKind.Long: return vm.NewLongArray((long[])o);
case PrimitiveTypeKind.Short: return vm.NewShortArray((short[])o);
default: throw new InvalidOperationException("Unknown primitive kind: " + asPrimitive.Kind);
}
}
else
{
IntPtr[] elements = asArray.Cast <object>().Select(innerFactory._factory).Select(v => v.ToIntPtr()).ToArray();
return vm.NewArray(vm.FindClass(innerFactory.JavaType.JniClassName), elements);
}
}, javaArrayType));
}
