public void Typical ()
{
using (var ms = new MemoryStream ())
using (var sw = new StreamWriter (ms))
{
XDocument doc;
XmlNamespaceManager namespaceManager;
using (var stream = AssemblyExtensions.OpenScopedResourceStream<Program> ("Template.cxml"))
using (var reader = XmlReader.Create (stream))
{
doc = XDocument.Load (reader);
namespaceManager = new XmlNamespaceManager (reader.NameTable);
namespaceManager.AddNamespace ("c", Program.CollectionNamespace.NamespaceName);
}
using (var cw = new CollectionWriter (ms, Program.WriterSettings, futureCw =>
{
futureCw.Flush ();
sw.Write (ProgramTest.ExpectedAnsweredAndAccepted);
sw.Flush ();
})
)
{
doc.Save (cw);
}
sw.Flush ();
ProgramTest.AssertStreamsAreEqual<CollectionWriterTest> ("CollectionWithInjectedItems.cxml", ms);
}
}
public void Typical()
{
using (var ms = new MemoryStream())
using (var sw = new StreamWriter(ms))
{
XDocument doc;
XmlNamespaceManager namespaceManager;
using (var stream = AssemblyExtensions.OpenScopedResourceStream <CollectionWriter> ("Template.cxml"))
using (var reader = XmlReader.Create(stream))
{
doc = XDocument.Load(reader);
namespaceManager = new XmlNamespaceManager(reader.NameTable);
namespaceManager.AddNamespace("c", Namespaces.Collection.NamespaceName);
}
using (var cw = new CollectionWriter(ms, XmlWriterSettings, futureCw =>
{
futureCw.Flush();
sw.Write(ProgramTest.ExpectedAnsweredAndAccepted);
sw.Flush();
})
)
{
doc.Save(cw);
}
sw.Flush();
ProgramTest.AssertStreamsAreEqual <CollectionWriterTest> ("CollectionWithInjectedItems.cxml", ms);
}
}
/// <summary>
/// Gets a collection with the primitive elements from the data.
/// </summary>
/// <param name="data"> Data of the collection. </param>
/// <param name="collectionType"> Type of the collection. </param>
/// <param name="elementType"> Type of the element. </param>
/// <param name="count"> Count of the elements. </param>
/// <returns> The collection. </returns>
protected virtual IEnumerable GetPrimitiveCollection(byte[] data, Type collectionType, Type elementType, int count)
{
IEnumerable enumerable = this.CreateCollection(collectionType, elementType, count);
Func <string, object> reader = GetValueReader(elementType);
if (reader != null)
{
IEnumerable <string> lines = StringUtils.SplitLines(data.GetString());
Array array = enumerable as Array;
if (array != null)
{
int index = -1;
foreach (string line in lines)
{
if (++index == count)
{
break;
}
array.SetValue(reader(line), index);
}
return(enumerable);
}
IList list = enumerable as IList;
if (list != null)
{
int index = 0;
foreach (string line in lines)
{
if (index++ == count)
{
break;
}
list.Add(reader(line));
}
return(enumerable);
}
using (CollectionWriter writer = new CollectionWriter(this, enumerable))
{
int index = 0;
foreach (string line in lines)
{
if (index++ == count)
{
break;
}
writer.Add(reader(line));
}
return(enumerable);
}
}
return(enumerable);
}
public void AddToCollection()
{
VerticeTransform defaultPosition = new VerticeTransform();
if (ArtefactSaveData.ArtefactIdentifier != null)
{
Debug.Log("Collection identifier: " + identifier.text);
CollectionWriter.AddArtefactToCollectionWithIdentifier(identifier.text, ArtefactSaveData.ArtefactIdentifier, defaultPosition);
}
}
public void AddToCollection()
{
string artefactIdentifier = GameObject.Find("ArtefactInfoIdenifier_Text").GetComponent <Text>().text;
VerticeTransform defaultPosition = new VerticeTransform();
if (artefactIdentifier.Length > 0)
{
Debug.Log("Collection identifier: " + identifier.text);
CollectionWriter.AddArtefactToCollectionWithIdentifier(identifier.text, artefactIdentifier, defaultPosition);
}
}
public void SaveCollectionData()
{
//Pull metadata from struct
Dictionary <string, string[]> collectionMetadata = new Dictionary <string, string[]>();
string[] collectTitles = DataListToArray(CollectDataHost.CollectionTitle);
collectionMetadata.Add("title", collectTitles);
// string[] identArray = new string[1]{CollectDataHost.CollectionIdentifier}; //FIXME can't have two 'identifier' keys in the dictionary
// collectionMetadata.Add("identifier", identArray);
string[] collectCreators = DataListToArray(CollectDataHost.CollectionCreator);
collectionMetadata.Add("creator", collectCreators);
string[] collectContributors = DataListToArray(CollectDataHost.CollectionContributor);
collectionMetadata.Add("contributor", collectContributors);
string[] collectDates = DataListToArray(CollectDataHost.CollectionDate);
collectionMetadata.Add("date", collectDates);
string[] collectCoverage = DataListToArray(CollectDataHost.CollectionCoverage);
collectionMetadata.Add("coverage", collectCoverage);
string[] collectSubject = DataListToArray(CollectDataHost.CollectionSubject);
collectionMetadata.Add("subject", collectSubject);
string[] descriptArray = new string[1] {
CollectDataHost.CollectionDescription
};
collectionMetadata.Add("description", descriptArray);
//Create transforms
Dictionary <string, VerticeTransform> artefactTransforms = new Dictionary <string, VerticeTransform>();
if (collectionArtefactsParent.childCount > 0)
{
for (int i = 0; i < collectionArtefactsParent.childCount; i++)
{
Transform curObjTrans = collectionArtefactsParent.GetChild(i);
VerticeTransform curArtefactVerticeTrans = new VerticeTransform(curObjTrans.position, curObjTrans.rotation, curObjTrans.localScale);
string curArtefactName = curObjTrans.name;
artefactTransforms.Add(curArtefactName, curArtefactVerticeTrans);
}
}
CollectionWriter.WriteCollectionWithIdentifer(CollectDataHost.CollectionIdentifier, collectionMetadata, artefactTransforms); //
CollectMenuGuiControl.LoadCollectInfo(CollectDataHost.CollectionIdentifier);
}
public void TestAddArtefactToCollection()
{
CreateTwoCollectionsWithTwoArtefacts();
CollectionReader.LoadXmlFromFile(Paths.CollectionMetadata);
string[] collectionIdentifiers_00 = CollectionReader.GetIdentifiersForArtefactsInCollectionWithIdentifier("TEST-COLLECTION-00");
int numArtefactsBeforeAdd = collectionIdentifiers_00.Length;
CollectionWriter.AddArtefactToCollectionWithIdentifier("TEST-COLLECTION-00", "NEW-ARTEFACT", new VerticeTransform(0f, 0f, 0f, 0f));
CollectionReader.LoadXmlFromFile(Paths.CollectionMetadata);
string[] updated_collectionIdentifiers_00 = CollectionReader.GetIdentifiersForArtefactsInCollectionWithIdentifier("TEST-COLLECTION-00");
int numArtefactsAfterAdd = updated_collectionIdentifiers_00.Length;
Assert.That(numArtefactsAfterAdd == (numArtefactsBeforeAdd + 1));
}
public void CreateTwoCollectionsWithTwoArtefacts()
{
for (int i = 0; i < 2; i++)
{
Dictionary <string, string[]> descriptiveData = new Dictionary <string, string[]> ();
Dictionary <string, VerticeTransform> structuralData = new Dictionary <string, VerticeTransform> ();
descriptiveData.Add("title", new string[] { "Test Title", "A second title" });
descriptiveData.Add("creator", new string[] { "Test Creator", "A co-creator" });
descriptiveData.Add("date", new string[] { "2016-10-20" });
for (int j = 0; j < 2; j++)
{
structuralData.Add(String.Format("TEST-ARTEFACT-0{0}", j), new VerticeTransform(Vector3.one, Quaternion.identity, Vector3.one));
}
CollectionWriter.WriteCollectionWithIdentifer(String.Format("TEST-COLLECTION-0{0}", i), descriptiveData, structuralData);
}
}
public void TestSaveLocationChanges()
{
// Check that, when the save location is changed, the two XML files a) can vary independently, and that b) the second file
// is an extension of whatever data existed in the first file (i.e. that, in a sense, operations on the second file are precluded by
// all of the operations that had occurred to establish the first file).
CollectionWriter.EstablishNewDocument();
// Create some data
Dictionary <string, string[]> descriptiveData = new Dictionary <string, string[]>();
Dictionary <string, VerticeTransform> structuralData = new Dictionary <string, VerticeTransform>();
descriptiveData.Add("title", new string[] { "Test Title" });
descriptiveData.Add("creator", new string[] { "Test Creator" });
descriptiveData.Add("date", new string[] { "2016-10-20" });
structuralData.Add("TEST-ARTEFACT-01", new VerticeTransform(Vector3.one, Quaternion.identity, Vector3.one));
// Write data to the first file
Paths.CollectionMetadata = Environment.CurrentDirectory + "/Assets/Scripts/Metadata/TestAssets/Collection_Writer_Test.xml";
CollectionWriter.WriteCollectionWithIdentifer("TEST-COLLECTION-01", descriptiveData, structuralData);
// Change location and save the new collection
Paths.CollectionMetadata = Environment.CurrentDirectory + "/Assets/Scripts/Metadata/TestAssets/Collection_Writer_Test_02.xml";
CollectionWriter.WriteCollectionWithIdentifer("TEST-COLLECTION-02", descriptiveData, structuralData);
// Check that the first file has only one collection
CollectionReader.LoadXmlFromFile(Environment.CurrentDirectory + "/Assets/Scripts/Metadata/TestAssets/Collection_Writer_Test.xml");
string[] collectionIdentifiers_01 = CollectionReader.GetIdentifiersForCollections();
Assert.That(collectionIdentifiers_01.Length == 1);
// Now check that the second file has two
CollectionReader.LoadXmlFromFile(Paths.CollectionMetadata);
string[] collectionIdentifiers_02 = CollectionReader.GetIdentifiersForCollections();
Assert.That(collectionIdentifiers_02.Length == 2);
// Tidy up (the second file will be deleted in TearDown)
File.Delete(Environment.CurrentDirectory + "/Assets/Scripts/Metadata/TestAssets/Collection_Writer_Test.xml");
}
public void TestOverwriteCollection()
{
CreateTwoCollectionsWithTwoArtefacts();
Dictionary <string, string[]> descriptiveData = new Dictionary <string, string[]>();
Dictionary <string, VerticeTransform> structuralData = new Dictionary <string, VerticeTransform>();
descriptiveData.Add("title", new string[] { "Test Overwrite" });
descriptiveData.Add("creator", new string[] { "Test Creator Overwrite" });
descriptiveData.Add("date", new string[] { "2016-10-26" });
structuralData.Add("TEST-ARTEFACT-03", new VerticeTransform(Vector3.one, Quaternion.identity, Vector3.one));
CollectionWriter.WriteCollectionWithIdentifer("TEST-COLLECTION-00", descriptiveData, structuralData);
CollectionReader.LoadXmlFromFile(Paths.CollectionMetadata);
Dictionary <string, string[]> collectionMetadata = CollectionReader.GetCollectionMetadataWithIdentifier("TEST-COLLECTION-00");
Assert.That(collectionMetadata ["title"] [0] == "Test Overwrite");
Assert.That(collectionMetadata ["creator"] [0] == "Test Creator Overwrite");
Assert.That(collectionMetadata ["date"] [0] == "2016-10-26");
Dictionary <string, Dictionary <string, float> > transformData = CollectionReader.GetTransformForArtefactWithIdentifierInCollection("TEST-COLLECTION-00", "TEST-ARTEFACT-03");
Assert.That(transformData ["position"] ["x"] == Vector3.one.x);
Assert.That(transformData ["position"] ["y"] == Vector3.one.y);
Assert.That(transformData ["position"] ["z"] == Vector3.one.z);
Assert.That(transformData ["rotation"] ["x"] == Quaternion.identity.x);
Assert.That(transformData ["rotation"] ["y"] == Quaternion.identity.y);
Assert.That(transformData ["rotation"] ["z"] == Quaternion.identity.z);
Assert.That(transformData ["rotation"] ["w"] == Quaternion.identity.w);
Assert.That(transformData ["scale"] ["x"] == Vector3.one.x);
Assert.That(transformData ["scale"] ["y"] == Vector3.one.y);
Assert.That(transformData ["scale"] ["z"] == Vector3.one.z);
}
public void TestWriteCollectionData_OneToOne()
{
// Test that a collection whose descriptive elements are non-repeating write correctly
Dictionary <string, string[]> descriptiveData = new Dictionary <string, string[]>();
Dictionary <string, VerticeTransform> structuralData = new Dictionary <string, VerticeTransform>();
descriptiveData.Add("title", new string[] { "Test Title" });
descriptiveData.Add("creator", new string[] { "Test Creator" });
descriptiveData.Add("date", new string[] { "2016-10-20" });
structuralData.Add("TEST-ARTEFACT-01", new VerticeTransform(Vector3.one, Quaternion.identity, Vector3.one));
CollectionWriter.WriteCollectionWithIdentifer("TEST-COLLECTION-01", descriptiveData, structuralData);
CollectionReader.LoadXmlFromFile(Paths.CollectionMetadata);
Dictionary <string, string[]> collectionMetadata = CollectionReader.GetCollectionMetadataWithIdentifier("TEST-COLLECTION-01");
Dictionary <string, Dictionary <string, float> > transformData = CollectionReader.GetTransformForArtefactWithIdentifierInCollection("TEST-COLLECTION-01", "TEST-ARTEFACT-01");
Assert.That(collectionMetadata ["title"] [0] == "Test Title");
Assert.That(collectionMetadata ["creator"] [0] == "Test Creator");
Assert.That(collectionMetadata ["date"] [0] == "2016-10-20");
Assert.That(transformData ["position"] ["x"] == Vector3.one.x);
Assert.That(transformData ["position"] ["y"] == Vector3.one.y);
Assert.That(transformData ["position"] ["z"] == Vector3.one.z);
Assert.That(transformData ["rotation"] ["x"] == Quaternion.identity.x);
Assert.That(transformData ["rotation"] ["y"] == Quaternion.identity.y);
Assert.That(transformData ["rotation"] ["z"] == Quaternion.identity.z);
Assert.That(transformData ["rotation"] ["w"] == Quaternion.identity.w);
Assert.That(transformData ["scale"] ["x"] == Vector3.one.x);
Assert.That(transformData ["scale"] ["y"] == Vector3.one.y);
Assert.That(transformData ["scale"] ["z"] == Vector3.one.z);
}
public void ConstructorTest()
{
_collectionWriterT = new CollectionWriter<Entry>(_collectionWriter);
}
/// <summary>
/// Tries read the entries of the data by the path and creates a new collection.
/// </summary>
/// <param name="path"> The path. </param>
/// <param name="type"> The type. </param>
/// <param name="typeInterfaces"> Interfaces of the type. </param>
/// <param name="className"> Name of the class. </param>
/// <param name="values"> Values of the class. </param>
/// <param name="storer"> The storer. </param>
/// <param name="entries"> List of the entries of the storer. </param>
/// <param name="references"> Dictionary that contains references to the objects. </param>
/// <returns> Collection if collection has been created successfully, otherwise null. </returns>
private object TryReadCollection(string path, Type type, Type[] typeInterfaces, string className, IDictionary <string, string> values, IReadOnlyDataStorer storer, LinkedList <IDataStorerEntry> entries, Dictionary <string, object> references)
{
// Tries get types of the collection and elements of the collection
Type[] targetTypes = GetCollectionTypesCA(type, typeInterfaces, className);
if (targetTypes == null)
{
// Target types are null -> collection isn't supported -> returns null
return(null);
}
// Reads the information about of the collection
Type collectionType = targetTypes[0];
Type elementType = targetTypes[1];
int count = Convert.ToInt32(values[CountString]);
if (count != 0)
{
bool isPrimitive = values[PrimitiveString] == TrueString;
if (!isPrimitive)
{
// Elements of the array/collection aren't primitive - reads the elements from different files
IEnumerable enumerable = this.CreateCollection(collectionType, elementType, count);
references.Add(path, enumerable);
Array array = enumerable as Array;
if (array != null)
{
// Reads the array
for (int i = 0; i < count; i++)
{
array.SetValue(this.Read(
elementType,
StringUtils.Combine(path, i.ToString(), DirectorySeparatorString),
storer,
entries,
references), i
);
}
return(enumerable);
}
else
{
// Reads the collection
IList list = enumerable as IList;
if (list != null)
{
// Collection implements IList interface - the interface should be used for the fast writing the elements of the collection
for (int i = 0; i < count; i++)
{
list.Add(this.Read(
elementType,
StringUtils.Combine(path, i.ToString(), DirectorySeparatorString),
storer,
entries,
references)
);
}
return(enumerable);
}
else
{
// Collection not implements IList interface - the collection writer should be used for the writing the elements of the collection
using (CollectionWriter writer = new CollectionWriter(this, enumerable))
{
for (int i = 0; i < count; i++)
{
writer.Add(this.Read(
elementType,
StringUtils.Combine(path, i.ToString(), DirectorySeparatorString),
storer,
entries,
references)
);
}
}
return(enumerable);
}
}
}
else
{
// Elements of the array/collection are primitive - reads the elements from single file
byte[] data = ReadAndRemoveEntry(path, CollectionFileName, storer, entries);
IEnumerable enumerable = this.GetPrimitiveCollection(data, collectionType, elementType, count);
references.Add(path, enumerable);
return(enumerable);
}
}
else
{
// Collection is empty -> returns empty collection
IEnumerable enumerable = this.CreateCollection(collectionType, elementType, 0);
references.Add(path, enumerable);
return(enumerable);
}
}
public async void Test()
{
_databaseConnection.Connect();
/////////////////////////////////////
// OPERATIONAL, CONTEXUAL SCOPE... //
/////////////////////////////////////
// create a Writer to write to the database
IWriter writer = new Writer(_databaseConnection);
// create a Reader to read from the database
IReader reader = new Reader(_databaseConnection);
// create an Updater to update the database
IUpdater updater = new Updater(_databaseConnection);
Entry exampleMongoDBEntry = new Entry();
exampleMongoDBEntry.Message = "Hello";
// write the object to the "MyFirstCollection" Collection that exists within the
// previously referenced "MyFirstDatabase" that was used to create the "writer" object
writer.Write<Entry>("MyFirstCollection", exampleMongoDBEntry);
IEnumerable<Entry> readEntrys = reader.Read<Entry>("MyFirstCollection", // within this collection...
"Message",// for the object field "Description"
"Hello");// return matches for 'Hello'
Assert.AreEqual(1, readEntrys.Count());
////////////////////////////////////
// AND ASYNCHRONOUS OPERATIONS... //
////////////////////////////////////
// read, write and update asynchronously using System.Threading.Task
IAsyncReader asyncReader = new AsyncReader(reader);
readEntrys = await asyncReader.ReadAsync<Entry>("MyFirstCollection", "Message", "Hello");
Assert.AreEqual(1, readEntrys.Count());
IAsyncWriter asyncWriter = new AsyncWriter(writer);
IAsyncUpdater asyncUpdater = new AsyncUpdater(updater);
// or delegate call backs
IAsyncDelegateReader asyncDelegateReader = new AsyncDelegateReader(reader);
asyncDelegateReader.AsyncReadCompleted += new ReadCompletedEvent(readerCallBack);
asyncDelegateReader.ReadAsync<Entry>("MyFirstCollection", "Message", "Hello");
_readerAutoResetEvent.WaitOne();
Assert.AreEqual(1, _asyncReadResults.Count());
IAsyncDelegateWriter asyncDelegateWriter = new AsyncDelegateWriter(writer);
IAsyncDelegateUpdater asyncDelegateUpdater = new AsyncDelegateUpdater(updater);
/////////////////////////////////////////////
// FOR A SERVER, DATABASE OR COLLECTION... //
/////////////////////////////////////////////
// get a little higher level with the EasyMongo.Database namespace to target a database for operations
IDatabaseReader databaseReader = new DatabaseReader(reader, asyncReader);
IDatabaseWriter databaseWriter = new DatabaseWriter(writer, asyncWriter);
IDatabaseUpdater databaseUpdater = new DatabaseUpdater(updater, asyncUpdater);
// or a little lower level with the EasyMongo.Collection namespace to target a specific Collection
ICollectionReader collectionReader = new CollectionReader(databaseReader, "MyFirstCollection");
ICollectionWriter collectionWriter = new CollectionWriter(databaseWriter, "MyFirstCollection");
ICollectionUpdater collectionUpdater = new CollectionUpdater(databaseUpdater, "MyFirstCollection");
///////////////////////////////////////////////
// TO RESTRICT CLIENT SCOPE (LAW OF DEMETER) //
///////////////////////////////////////////////
// operate only against "MyFirstDatabase"'s "MySecondCollection"
readEntrys = collectionReader.Read<Entry>("Message", "Hello");
Assert.AreEqual(1, readEntrys.Count());
/////////////////////
// GENERIC CLASSES //
/////////////////////
// Instead of defining generic type arguments at the method level,
// you can do it once at the class declaration
IWriter<Entry> writerT = new Writer<Entry>(writer);
writerT.Write("MySecondCollection", new Entry() { Message = "Goodbye World (Generically)" });
///////////////////////////////
// SIMPLIFY CREATION VIA IoC //
///////////////////////////////
// because EasyMongo is a componentized framework built with blocks of functionality, EasyMongo
// works great with DI containers and Inversion of Control.
// here's an example of using the nuget Ninject extension to load EasyMongo mappings and a conn
// string from configuration
Ninject.IKernel kernel = new Ninject.StandardKernel();
ICollectionUpdater<Entry> collectionUpdaterT = kernel.TryGet<ICollectionUpdater<Entry>>();
// the alternative to this would be:
IServerConnection serverConn = new ServerConnection(LOCAL_MONGO_SERVER_CONNECTION_STRING);
IDatabaseConnection databaseConnn = new DatabaseConnection(serverConn, "MyFirstDatabase");
IDatabaseUpdater databaseUpdatr = new DatabaseUpdater(updater, asyncUpdater);
ICollectionUpdater collectionUpdaterTheHardWay = new CollectionUpdater(databaseUpdater, "MySecondCollection");
/////////////////////////
// SIMPLE QUERIES... //
/////////////////////////
databaseReader.Read<Entry>("MyFirstCollection", "Message", "Hello");
readEntrys = await databaseReader.ReadAsync<Entry>("MyFirstCollection", "Message", "Hello");
Assert.AreEqual(1, readEntrys.Count());
/////////////////////////
// POWERFUL QUERIES... //
/////////////////////////
// when more robust querying is needed leverage power of underlying MongoDB driver IMongoQuery
IMongoQuery query1 = Query.Matches("Message", new BsonRegularExpression("HE", "i"));
IEnumerable<Entry> queryResults = reader.Execute<Entry>("MyFirstCollection", query1);
Assert.AreEqual(1, queryResults.Count());
Assert.AreEqual("Hello", queryResults.ElementAt(0).Message);
//////////////////////
// AND COMBINATIONS //
//////////////////////
Entry exampleMongoDBEntry2 = new Entry();
exampleMongoDBEntry2.Message = "Hello Again";
Entry exampleMongoDBEntry3 = new Entry();
exampleMongoDBEntry3.Message = "Goodbye";
writer.Write<Entry>("MyFirstCollection", exampleMongoDBEntry2);
writer.Write<Entry>("MyFirstCollection", exampleMongoDBEntry3);
// "AND" multiple IMongoQueries...
IMongoQuery query2 = Query.Matches("Message", new BsonRegularExpression("Again"));
queryResults = reader.ExecuteAnds<Entry>("MyFirstCollection", new []{ query1, query2});
Assert.AreEqual(1, queryResults.Count());
Assert.AreEqual("Hello Again", queryResults.ElementAt(0).Message);
// "OR" multiple IMongoQueries...
IMongoQuery query3 = Query.Matches("Message", new BsonRegularExpression("Goo"));
queryResults = reader.ExecuteOrs<Entry>("MyFirstCollection", new[] { query1, query2, query3 });
Assert.AreEqual(3, queryResults.Count());
Assert.AreEqual("Hello", queryResults.ElementAt(0).Message);
Assert.AreEqual("Hello Again", queryResults.ElementAt(1).Message);
Assert.AreEqual("Goodbye", queryResults.ElementAt(2).Message);
}
public async void Test()
{
_databaseConnection.Connect();
/////////////////////////////////////
// OPERATIONAL, CONTEXUAL SCOPE... //
/////////////////////////////////////
// create a Writer to write to the database
IWriter writer = new Writer(_databaseConnection);
// create a Reader to read from the database
IReader reader = new Reader(_databaseConnection);
// create an Updater to update the database
IUpdater updater = new Updater(_databaseConnection);
Entry exampleMongoDBEntry = new Entry();
exampleMongoDBEntry.Message = "Hello";
// write the object to the "MyFirstCollection" Collection that exists within the
// previously referenced "MyFirstDatabase" that was used to create the "writer" object
writer.Write <Entry>("MyFirstCollection", exampleMongoDBEntry);
IEnumerable <Entry> readEntrys = reader.Read <Entry>("MyFirstCollection", // within this collection...
"Message", // for the object field "Description"
"Hello"); // return matches for 'Hello'
Assert.AreEqual(1, readEntrys.Count());
////////////////////////////////////
// AND ASYNCHRONOUS OPERATIONS... //
////////////////////////////////////
// read, write and update asynchronously using System.Threading.Task
IAsyncReader asyncReader = new AsyncReader(reader);
readEntrys = await asyncReader.ReadAsync <Entry>("MyFirstCollection", "Message", "Hello");
Assert.AreEqual(1, readEntrys.Count());
IAsyncWriter asyncWriter = new AsyncWriter(writer);
IAsyncUpdater asyncUpdater = new AsyncUpdater(updater);
// or delegate call backs
IAsyncDelegateReader asyncDelegateReader = new AsyncDelegateReader(reader);
asyncDelegateReader.AsyncReadCompleted += new ReadCompletedEvent(readerCallBack);
asyncDelegateReader.ReadAsync <Entry>("MyFirstCollection", "Message", "Hello");
_readerAutoResetEvent.WaitOne();
Assert.AreEqual(1, _asyncReadResults.Count());
IAsyncDelegateWriter asyncDelegateWriter = new AsyncDelegateWriter(writer);
IAsyncDelegateUpdater asyncDelegateUpdater = new AsyncDelegateUpdater(updater);
/////////////////////////////////////////////
// FOR A SERVER, DATABASE OR COLLECTION... //
/////////////////////////////////////////////
// get a little higher level with the EasyMongo.Database namespace to target a database for operations
IDatabaseReader databaseReader = new DatabaseReader(reader, asyncReader);
IDatabaseWriter databaseWriter = new DatabaseWriter(writer, asyncWriter);
IDatabaseUpdater databaseUpdater = new DatabaseUpdater(updater, asyncUpdater);
// or a little lower level with the EasyMongo.Collection namespace to target a specific Collection
ICollectionReader collectionReader = new CollectionReader(databaseReader, "MyFirstCollection");
ICollectionWriter collectionWriter = new CollectionWriter(databaseWriter, "MyFirstCollection");
ICollectionUpdater collectionUpdater = new CollectionUpdater(databaseUpdater, "MyFirstCollection");
///////////////////////////////////////////////
// TO RESTRICT CLIENT SCOPE (LAW OF DEMETER) //
///////////////////////////////////////////////
// operate only against "MyFirstDatabase"'s "MySecondCollection"
readEntrys = collectionReader.Read <Entry>("Message", "Hello");
Assert.AreEqual(1, readEntrys.Count());
/////////////////////
// GENERIC CLASSES //
/////////////////////
// Instead of defining generic type arguments at the method level,
// you can do it once at the class declaration
IWriter <Entry> writerT = new Writer <Entry>(writer);
writerT.Write("MySecondCollection", new Entry()
{
Message = "Goodbye World (Generically)"
});
///////////////////////////////
// SIMPLIFY CREATION VIA IoC //
///////////////////////////////
// because EasyMongo is a componentized framework built with blocks of functionality, EasyMongo
// works great with DI containers and Inversion of Control.
// here's an example of using the nuget Ninject extension to load EasyMongo mappings and a conn
// string from configuration
Ninject.IKernel kernel = new Ninject.StandardKernel();
ICollectionUpdater <Entry> collectionUpdaterT = kernel.TryGet <ICollectionUpdater <Entry> >();
// the alternative to this would be:
IServerConnection serverConn = new ServerConnection(LOCAL_MONGO_SERVER_CONNECTION_STRING);
IDatabaseConnection databaseConnn = new DatabaseConnection(serverConn, "MyFirstDatabase");
IDatabaseUpdater databaseUpdatr = new DatabaseUpdater(updater, asyncUpdater);
ICollectionUpdater collectionUpdaterTheHardWay = new CollectionUpdater(databaseUpdater, "MySecondCollection");
/////////////////////////
// SIMPLE QUERIES... //
/////////////////////////
databaseReader.Read <Entry>("MyFirstCollection", "Message", "Hello");
readEntrys = await databaseReader.ReadAsync <Entry>("MyFirstCollection", "Message", "Hello");
Assert.AreEqual(1, readEntrys.Count());
/////////////////////////
// POWERFUL QUERIES... //
/////////////////////////
// when more robust querying is needed leverage power of underlying MongoDB driver IMongoQuery
IMongoQuery query1 = Query.Matches("Message", new BsonRegularExpression("HE", "i"));
IEnumerable <Entry> queryResults = reader.Execute <Entry>("MyFirstCollection", query1);
Assert.AreEqual(1, queryResults.Count());
Assert.AreEqual("Hello", queryResults.ElementAt(0).Message);
//////////////////////
// AND COMBINATIONS //
//////////////////////
Entry exampleMongoDBEntry2 = new Entry();
exampleMongoDBEntry2.Message = "Hello Again";
Entry exampleMongoDBEntry3 = new Entry();
exampleMongoDBEntry3.Message = "Goodbye";
writer.Write <Entry>("MyFirstCollection", exampleMongoDBEntry2);
writer.Write <Entry>("MyFirstCollection", exampleMongoDBEntry3);
// "AND" multiple IMongoQueries...
IMongoQuery query2 = Query.Matches("Message", new BsonRegularExpression("Again"));
queryResults = reader.ExecuteAnds <Entry>("MyFirstCollection", new [] { query1, query2 });
Assert.AreEqual(1, queryResults.Count());
Assert.AreEqual("Hello Again", queryResults.ElementAt(0).Message);
// "OR" multiple IMongoQueries...
IMongoQuery query3 = Query.Matches("Message", new BsonRegularExpression("Goo"));
queryResults = reader.ExecuteOrs <Entry>("MyFirstCollection", new[] { query1, query2, query3 });
Assert.AreEqual(3, queryResults.Count());
Assert.AreEqual("Hello", queryResults.ElementAt(0).Message);
Assert.AreEqual("Hello Again", queryResults.ElementAt(1).Message);
Assert.AreEqual("Goodbye", queryResults.ElementAt(2).Message);
}
public void TestAddArtefactToNonexistantCollection()
{
CollectionWriter.EstablishNewDocument();
CollectionWriter.AddArtefactToCollectionWithIdentifier("NON-EXISTANT COLLECTION", "", new VerticeTransform(0f, 0f, 0f, 0f));
}
// asynchronously write into post man collection private static void LogException(HttpContext context, Exception e) => CollectionWriter.WriteIntoCollection(context, e);
public void ConstructorTest()
{
_collectionWriterT = new CollectionWriter <Entry>(_collectionWriter);
}
