/// <summary>
/// Loads JSON object identified by OID from the collection.
/// </summary>
/// <remarks>
/// Returns <c>null</c> if object is not found.
/// </remarks>
/// <param name="cname">Cname.</param>
/// <param name="oid">Oid.</param>
public BSONIterator Load(string cname, BSONOid oid)
{
CheckDisposed();
IntPtr cptr = _ejdbgetcoll(_db, cname);
if (cptr == IntPtr.Zero)
{
return(null);
}
//static extern IntPtr _ejdbloadbson([In] IntPtr coll, [In] byte[] oid);
byte[] bsdata = BsonPtrIntoByteArray(_ejdbloadbson(cptr, oid.ToBytes()));
if (bsdata.Length == 0)
{
return(null);
}
return(new BSONIterator(bsdata));
}
/// <summary>
/// Loads JSON object identified by OID from the collection.
/// </summary>
/// <remarks>
/// Returns <c>null</c> if object is not found.
/// </remarks>
/// <param name="cname">Cname.</param>
/// <param name="oid">Oid.</param>
public BSONIterator Load(string cname, BSONOid oid)
{
CheckDisposed();
IntPtr cptr = _ejdbgetcoll(_db, cname);
if (cptr == IntPtr.Zero) {
return null;
}
//static extern IntPtr _ejdbloadbson([In] IntPtr coll, [In] byte[] oid);
byte[] bsdata = BsonPtrIntoByteArray(_ejdbloadbson(cptr, oid.ToBytes()));
if (bsdata.Length == 0) {
return null;
}
return new BSONIterator(bsdata);
}
public void TestIterate2()
{
var doc = new BSONDocument();
doc["a"] = "av";
doc["b"] = BSONDocument.ValueOf(new{ cc = 1 });
doc["d"] = new BSONOid("51b9f3af98195c4600000000");
Assert.AreEqual(3, doc.KeysCount);
//Console.WriteLine(doc.KeysCount);
//Console.WriteLine(doc.ToDebugDataString());
//2E-00-00-00 +4
//02-61-00-03-00-00-00-61-76-00 +10 (14)
//03-62-00 +3 (17) "d" =
//0D-00-00-00 +4 (21) doc len = 13
//10-63-63-00-01-00-00-00 -00 +9 (30)
//07-64-00 +3 (33)
//51-B9-F3-AF-98-19-5C-46-00-00-00-00 +12 (45)
//00 +1 (46)
Assert.AreEqual("2E-00-00-00-" +
"02-61-00-03-00-00-00-61-76-00-" +
"03-62-00-" +
"0D-00-00-00-" +
"10-63-63-00-01-00-00-00-00-" +
"07-64-00-" +
"51-B9-F3-AF-98-19-5C-46-00-00-00-00-" +
"00", doc.ToDebugDataString());
BSONIterator it = new BSONIterator(doc);
int c = 0;
foreach (var bt in it)
{
if (c == 0)
{
Assert.IsTrue(bt == BSONType.STRING);
}
if (c == 1)
{
Assert.IsTrue(bt == BSONType.OBJECT);
}
if (c == 2)
{
Assert.IsTrue(bt == BSONType.OID);
}
++c;
}
bool thrown = false;
Assert.IsTrue(it.Disposed);
try {
it.Next();
} catch (ObjectDisposedException) {
thrown = true;
}
Assert.IsTrue(thrown);
c = 0;
it = new BSONIterator(doc);
foreach (var bv in it.Values())
{
if (c == 0)
{
Assert.AreEqual("a", bv.Key);
Assert.AreEqual("av", bv.Value);
}
if (c == 1)
{
Assert.AreEqual("b", bv.Key);
BSONDocument sdoc = bv.Value as BSONDocument;
Assert.IsNotNull(sdoc);
foreach (var bv2 in new BSONIterator(sdoc).Values())
{
Assert.AreEqual("cc", bv2.Key);
Assert.AreEqual(1, bv2.Value);
Assert.AreEqual(BSONType.INT, bv2.BSONType);
}
}
if (c == 2)
{
Assert.AreEqual(BSONType.OID, bv.BSONType);
Assert.IsInstanceOf(typeof(BSONOid), bv.Value);
var oid = bv.Value as BSONOid;
Assert.AreEqual("51b9f3af98195c4600000000", oid.ToString());
}
c++;
}
}
public void TestIterate2()
{
var doc = new BSONDocument();
doc["a"] = "av";
doc["b"] = BSONDocument.ValueOf(new{cc = 1});
doc["d"] = new BSONOid("51b9f3af98195c4600000000");
Assert.AreEqual(3, doc.KeysCount);
//Console.WriteLine(doc.KeysCount);
//Console.WriteLine(doc.ToDebugDataString());
//2E-00-00-00 +4
//02-61-00-03-00-00-00-61-76-00 +10 (14)
//03-62-00 +3 (17) "d" =
//0D-00-00-00 +4 (21) doc len = 13
//10-63-63-00-01-00-00-00 -00 +9 (30)
//07-64-00 +3 (33)
//51-B9-F3-AF-98-19-5C-46-00-00-00-00 +12 (45)
//00 +1 (46)
Assert.AreEqual("2E-00-00-00-" +
"02-61-00-03-00-00-00-61-76-00-" +
"03-62-00-" +
"0D-00-00-00-" +
"10-63-63-00-01-00-00-00-00-" +
"07-64-00-" +
"51-B9-F3-AF-98-19-5C-46-00-00-00-00-" +
"00", doc.ToDebugDataString());
BSONIterator it = new BSONIterator(doc);
int c = 0;
foreach (var bt in it) {
if (c == 0) {
Assert.IsTrue(bt == BSONType.STRING);
}
if (c == 1) {
Assert.IsTrue(bt == BSONType.OBJECT);
}
if (c == 2) {
Assert.IsTrue(bt == BSONType.OID);
}
++c;
}
bool thrown = false;
Assert.IsTrue(it.Disposed);
try {
it.Next();
} catch (ObjectDisposedException) {
thrown = true;
}
Assert.IsTrue(thrown);
c = 0;
it = new BSONIterator(doc);
foreach (var bv in it.Values()) {
if (c == 0) {
Assert.AreEqual("a", bv.Key);
Assert.AreEqual("av", bv.Value);
}
if (c == 1) {
Assert.AreEqual("b", bv.Key);
BSONDocument sdoc = bv.Value as BSONDocument;
Assert.IsNotNull(sdoc);
foreach (var bv2 in new BSONIterator(sdoc).Values()) {
Assert.AreEqual("cc", bv2.Key);
Assert.AreEqual(1, bv2.Value);
Assert.AreEqual(BSONType.INT, bv2.BSONType);
}
}
if (c == 2) {
Assert.AreEqual(BSONType.OID, bv.BSONType);
Assert.IsInstanceOf(typeof(BSONOid), bv.Value);
var oid = bv.Value as BSONOid;
Assert.AreEqual("51b9f3af98195c4600000000", oid.ToString());
}
c++;
}
}
public BSONDocument SetOID(int idx, BSONOid oid)
{
return base.SetOID(idx.ToString(), oid);
}
public BSONArray(BSONOid[] arr)
{
for (var i = 0; i < arr.Length; ++i) {
SetOID(i, arr[i]);
}
}
