public virtual void Querydb(IEmbeddedConfiguration config, int[] count, Type class1
, Type class2)
{
IEmbeddedObjectContainer database = Db4oEmbedded.OpenFile(config, TempFile());
try
{
IList list = database.Query(class1);
Assert.AreEqual(count[0], list.Count, "Unexpected result querying for " + class1.
Name);
if (count[0] > 0)
{
}
// System.out.println("Querying for " + class1.getSimpleName() + " getting " + list.get(0).getClass().getSimpleName());
IList list1 = database.Query(class2);
Assert.AreEqual(count[1], list1.Count, "Unexpected result querying for " + class2
.Name);
if (count[1] > 0)
{
}
}
finally
{
// System.out.println("Querying for " + class2.getSimpleName() + " getting " + list1.get(0).getClass().getSimpleName());
database.Close();
}
}
private static void AliasesExample()
{
StoreTypes();
IEmbeddedConfiguration configuration = Db4oEmbedded.NewConfiguration();
// #example: Adding aliases
// add an alias for a specific type
configuration.Common.AddAlias(
new TypeAlias("Db4oDoc.Code.Configuration.Alias.OldTypeInDatabase, Db4oDoc",
"Db4oDoc.Code.Configuration.Alias.NewType, Db4oDoc"));
// or add an alias for a whole namespace
configuration.Common.AddAlias(
new WildcardAlias("Db4oDoc.Code.Configuration.Alias.Old.Namespace.*, Db4oDoc",
"Db4oDoc.Code.Configuration.Alias.Current.Namespace.*, Db4oDoc"));
// #end example
using (IEmbeddedObjectContainer container = Db4oEmbedded.OpenFile(configuration, DatabaseFileName))
{
int countRenamed = container.Query <NewType>().Count;
AssertFoundEntries(countRenamed);
int countInOtherPackage = container
.Query <Current.Namespace.Car>().Count;
AssertFoundEntries(countInOtherPackage);
}
}
public ImageInfo[] Read()
{
ImageInfo[] result;
var res = db.Query <ImageInfo> (typeof(ImageInfo));
result = res.ToArray();
return(result);
}
public virtual void TestQuery()
{
CreateData();
IEmbeddedObjectContainer database = Db4oEmbedded.OpenFile(AliasConfig(), TempFile
());
database.Query(typeof(AliasesQueryingTestCase.B));
database.Query(typeof(AliasesQueryingTestCase.A));
database.Close();
Querydb(Db4oEmbedded.NewConfiguration(), new int[] { 1, 0 }, typeof(AliasesQueryingTestCase.A
), typeof(AliasesQueryingTestCase.B));
}
public IEnumerable <DtoLicensePlateInfo> GetLicensePlatesBetween(int cameraId, DateTimeRange dateTimeRange)
{
return(_db4oContainer.Query <DtoLicensePlateInfo>(l =>
{
var match = l.CaptureTime >= dateTimeRange.From &&
l.CaptureTime <= dateTimeRange.To;
if (cameraId != -1)
{
match = match && l.CapturedFrom == cameraId;
}
;
return match;
}));
}
/// <exception cref="System.Exception"></exception>
public virtual void Test()
{
Db4oLibraryEnvironment originalEnv = EnvironmentForVersion("6.0");
originalEnv.InvokeInstanceMethod(typeof(MigrationHopsTestCase.Tester), "createDatabase"
, new object[] { TempFile() });
string[] hopArray = new string[] { "6.4", "7.4", CurrentVersion() };
for (int hopIndex = 0; hopIndex < hopArray.Length; ++hopIndex)
{
string hop = hopArray[hopIndex];
Db4oLibraryEnvironment hopEnvironment = EnvironmentForVersion(hop);
Assert.AreEqual(originalEnv.Version(), InvokeTesterMethodOn(hopEnvironment, "currentVersion"
));
}
IEmbeddedConfiguration config = Db4oEmbedded.NewConfiguration();
config.Common.ReflectWith(new ExcludingReflector(new Type[] { typeof(MigrationHopsTestCase.Item
) }));
IEmbeddedObjectContainer container = Db4oEmbedded.OpenFile(config, TempFile());
try
{
IQuery query = container.Query();
query.Constrain(typeof(MigrationHopsTestCase.Item));
object item = query.Execute()[0];
Assert.AreEqual(originalEnv.Version(), ((GenericObject)item).Get(0));
}
finally
{
container.Close();
}
}
internal static void GetAndWriteSurrogates(IEmbeddedObjectContainer db, XmlWriter outfile)
{
// These two lines code uses the CachedProjectInformation to accumulate the raw data from Db4o to a manageable form
var results = db.Query <CmObjectSurrogate>();
var asBytes = results.ToArray();
// And this line causes all the data to be available. Not putting this statement in causes the follow reads to hit
// a premature end of the data
CMOSTHandler.CachedProjectInformation.Compressor.Dispose();
byte[] compressedBytes = CMOSTHandler.CachedProjectInformation.CompressedMemoryStream.ToArray();
using (var stream = new GZipStream(new MemoryStream(compressedBytes), CompressionMode.Decompress))
{
var temp = new byte[16];
var unicoding = new UnicodeEncoding();
var xml = ReadNextSurrogateXml(stream, unicoding);
while (xml != null)
{
// just copy from in to out
outfile.WriteRaw(xml);
xml = ReadNextSurrogateXml(stream, unicoding);
}
}
}
private void AssertExtentSize(int expectedCount, Type extent, IEmbeddedObjectContainer
db)
{
IQuery query = db.Query();
query.Constrain(db.Ext().Reflector().ForName(extent.FullName));
IObjectSet result = query.Execute();
Assert.AreEqual(expectedCount, result.Count);
}
public IList <T> Get <T>()
{
if (_db == null)
{
BeginTransaction();
}
return(_db.Query <T>().ToList <T>());
}
public static void Delete <T>(this IEmbeddedObjectContainer db, Type t)
{
var result = db.Query <T>(t);
foreach (var r in result)
{
db.Delete(r);
}
}
private void AssertExtentSize(int expectedCount, Type extent, IEmbeddedObjectContainer
db)
{
IQuery query = db.Query();
query.Constrain(db.Ext().Reflector().ForName(extent.FullName));
IObjectSet result = query.Execute();
Assert.AreEqual(expectedCount, result.Count);
}
// Just gets the version from the opened db40 file
internal static int GetModelVersionNumber(IEmbeddedObjectContainer db)
{
var result = db.Query <ModelVersionNumber>();
if (result.Count > 0)
{
return(result[0].m_modelVersionNumber);
}
else
{
return(0);
}
}
private void AssertVersionAfterDefrag(long version, IEmbeddedConfiguration afterDefragConfig
)
{
IEmbeddedObjectContainer db = OpenContainer(afterDefragConfig);
CommitTimestampDefragmentTestCase.Item retrievedItem = ((CommitTimestampDefragmentTestCase.Item
)db.Query(typeof(CommitTimestampDefragmentTestCase.Item)).Next());
long retrievedVersion = db.Ext().GetObjectInfo(retrievedItem).GetCommitTimestamp(
);
Assert.AreEqual(version, retrievedVersion);
db.Close();
}
public virtual void QueryDb(IEmbeddedConfiguration config, Type clazz, int count)
{
IEmbeddedObjectContainer database = Db4oEmbedded.OpenFile(config, TempFile());
try
{
IList list = database.Query(clazz);
Assert.AreEqual(count, list.Count);
}
finally
{
database.Close();
}
}
internal static void GetAndWriteCustomFieldInfo(IEmbeddedObjectContainer db, XmlWriter writer)
{
var customfields = new List <CustomFieldInfo>();
foreach (CustomFieldInfo cfi in db.Query <CustomFieldInfo>().ToArray())
{
customfields.Add(cfi);
}
if (customfields.Count > 0)
{
writer.WriteStartElement("AdditionalFields");
foreach (CustomFieldInfo customFieldInfo in customfields)
{
writer.WriteStartElement("CustomField");
writer.WriteAttributeString("name", customFieldInfo.m_fieldname);
writer.WriteAttributeString("class", customFieldInfo.m_classname);
if (customFieldInfo.m_destinationClass != 0)
{
writer.WriteAttributeString("destclass", customFieldInfo.m_destinationClass.ToString());
}
writer.WriteAttributeString("type", GetFlidTypeAsString(customFieldInfo.m_fieldType));
if (customFieldInfo.m_fieldWs != 0)
{
writer.WriteAttributeString("wsSelector", customFieldInfo.m_fieldWs.ToString());
}
if (!String.IsNullOrEmpty(customFieldInfo.m_fieldHelp))
{
writer.WriteAttributeString("helpString", customFieldInfo.m_fieldHelp);
}
if (customFieldInfo.m_fieldListRoot != Guid.Empty)
{
writer.WriteAttributeString("listRoot", customFieldInfo.m_fieldListRoot.ToString());
}
if (customFieldInfo.Label != customFieldInfo.m_fieldname)
{
writer.WriteAttributeString("label", customFieldInfo.Label);
}
writer.WriteEndElement();
}
writer.WriteEndElement();
}
}
public virtual void TestEmbedded()
{
IList missingClasses = new ArrayList();
IEmbeddedConfiguration excludingConfig = Db4oEmbedded.NewConfiguration();
PrepareHost(excludingConfig.File, excludingConfig.Common, missingClasses);
ExcludeClasses(excludingConfig.Common, new Type[] { typeof(MissingClassDiagnosticsTestCase.Pilot
), typeof(MissingClassDiagnosticsTestCase.Car) });
IEmbeddedObjectContainer excludingContainer = Db4oEmbedded.OpenFile(excludingConfig
, DbUri);
try
{
excludingContainer.Query(new MissingClassDiagnosticsTestCase.AcceptAllPredicate()
);
}
finally
{
excludingContainer.Close();
}
AssertPilotAndCarMissing(missingClasses);
}
// Just gets the version from the opened db40 file
internal static int GetModelVersionNumber(IEmbeddedObjectContainer db)
{
var result = db.Query<ModelVersionNumber>();
if (result.Count > 0)
return result[0].m_modelVersionNumber;
else
return 0;
}
internal static void GetAndWriteSurrogates(IEmbeddedObjectContainer db, XmlWriter outfile)
{
// These two lines code uses the CachedProjectInformation to accumulate the raw data from Db4o to a manageable form
var results = db.Query<CmObjectSurrogate>();
var asBytes = results.ToArray();
// And this line causes all the data to be available. Not putting this statement in causes the follow reads to hit
// a premature end of the data
CMOSTHandler.CachedProjectInformation.Compressor.Dispose();
byte[] compressedBytes = CMOSTHandler.CachedProjectInformation.CompressedMemoryStream.ToArray();
using (var stream = new GZipStream(new MemoryStream(compressedBytes), CompressionMode.Decompress))
{
var temp = new byte[16];
var unicoding = new UnicodeEncoding();
var xml = ReadNextSurrogateXml(stream, unicoding);
while (xml != null)
{
// just copy from in to out
outfile.WriteRaw(xml);
xml = ReadNextSurrogateXml(stream, unicoding);
}
}
}
internal static void GetAndWriteCustomFieldInfo(IEmbeddedObjectContainer db, XmlWriter writer)
{
var customfields = new List<CustomFieldInfo>();
foreach (CustomFieldInfo cfi in db.Query<CustomFieldInfo>().ToArray())
{
customfields.Add(cfi);
}
if (customfields.Count > 0)
{
writer.WriteStartElement("AdditionalFields");
foreach (CustomFieldInfo customFieldInfo in customfields)
{
writer.WriteStartElement("CustomField");
writer.WriteAttributeString("name", customFieldInfo.m_fieldname);
writer.WriteAttributeString("class", customFieldInfo.m_classname);
if (customFieldInfo.m_destinationClass != 0)
writer.WriteAttributeString("destclass", customFieldInfo.m_destinationClass.ToString());
writer.WriteAttributeString("type", GetFlidTypeAsString(customFieldInfo.m_fieldType));
if (customFieldInfo.m_fieldWs != 0)
writer.WriteAttributeString("wsSelector", customFieldInfo.m_fieldWs.ToString());
if (!String.IsNullOrEmpty(customFieldInfo.m_fieldHelp))
writer.WriteAttributeString("helpString", customFieldInfo.m_fieldHelp);
if (customFieldInfo.m_fieldListRoot != Guid.Empty)
writer.WriteAttributeString("listRoot", customFieldInfo.m_fieldListRoot.ToString());
if (customFieldInfo.Label != customFieldInfo.m_fieldname)
writer.WriteAttributeString("label", customFieldInfo.Label);
writer.WriteEndElement();
}
writer.WriteEndElement();
}
}
public IEnumerable <Person> GetAll()
{
return(_context.Query <Person>().ToArray());
}
