public void MapTo_WhenCalled_EntityIsMapped()
{
var reader = Substitute.For<IDataReader>();
var values = new[]
{
new {Name = "MY_PROPERTY", Value = (object) "SomeValue"},
new {Name = "MY_NULLABLE_INT1", Value = (object) DBNull.Value},
new {Name = "MY_NULLABLE_INT2", Value = (object) 1},
new {Name = "MY_INT1", Value = (object) 2}
};
reader.FieldCount.Returns(values.Length);
for (int i = 0; i < values.Length; i++)
{
reader.GetName(i).Returns(values[i].Name);
reader.GetValue(i).Returns(values[i].Value);
}
var config = new DbConfig(c => { }, MappingConvention.OracleStyle, string.Empty);
var map = reader.GetSetterMap<MyEntity>(config);
var entity = reader.MapTo(map);
Assert.AreEqual("SomeValue", entity.MyProperty);
Assert.IsNull(entity.MyNullableInt1);
Assert.AreEqual(1, entity.MyNullableInt2);
Assert.AreEqual(2, entity.MyInt1);
}
public void MapTo_WhenCalled_MissingProperty_IsIgnored()
{
var values = new[]
{
new {Name = "UNMAPPED_PROPERTY", Value = (object) "SomeValue"},
};
var record = Substitute.For<IDataReader>();
record.FieldCount.Returns(2);
for (int i = 0; i < values.Length; i++)
{
record.GetName(i).Returns(values[i].Name);
record.GetValue(i).Returns(values[i].Value);
}
var config = new DbConfig(c => { }, MappingConvention.OracleStyle, string.Empty);
var map = record.GetSetterMap<SomeEntity>(config);
var entity = record.MapTo(map);
Assert.IsNull(entity.MyProperty);
Assert.IsNull(entity.MyNullableInt1);
Assert.IsNull(entity.MyNullableInt2);
Assert.AreEqual(default(int), entity.MyInt1);
}
public override void GetReady(DbConfig cfg)
{
if (!string.IsNullOrEmpty(cfg.Url))
{
this.ConnStr = string.Format(cfg.Connector, cfg.Url.MapPath());
}
}
internal XmlDataRecord(XDocument baseElement, Type target, DbConfig config = null)
: this(baseElement,
config != null
? config.GetOrCreateClassInfoCache(target)
: new DbConfig().GetOrCreateClassInfoCache(target))
{
}
public ObjectDataRecord(object poco, DbConfig config, int depth)
{
_poco = poco;
_config = config;
Depth = depth;
_classTypeCache = config.GetOrCreateClassInfoCache(poco.GetType());
RecordsAffected = -1;
FieldCount = _classTypeCache.Propertys.Count;
}
public static void CreateDbConfig() {
DbConfig config=new DbConfig();
string[] ddlfiles = System.IO.Directory.GetFiles(PathHelper.Map("~/"), "*.dll");
if (ddlfiles.Length == 0)
{
ddlfiles = System.IO.Directory.GetFiles(PathHelper.Map("~/bin"), "*.dll");
}
foreach (string dll in ddlfiles)
{
config.AssemblyList.Add(System.IO.Path.GetFileName(dll).Replace(".dll", ""));
}
//this.AssemblyList.Add("XCore");
config.DbType.Add("default", "access");
config.ConnectionStringTable.Add("default", DatabaseBuilder.ConnectionStringPrefix + DatabaseBuilder.BuildAccessDb4o());
String cfgPath = getConfigPath();
file.Write(cfgPath, JsonString.ConvertObject(config, true));
loadMappingInfo(config);
checkConnectionString(config);
DbConfig.Instance = config;
MappingClass.loadByReflection();
MappingClass.checkMultiDB(MappingClass.Instance);
}
private static DatabaseType getDbType(String dbname, String connectionString, DbConfig result)
{
foreach (KeyValuePair<String, Object> kv in result.DbType)
{
if (kv.Key == dbname) return DbTypeChecker.GetFromString(kv.Value.ToString());
}
DatabaseType dbtype = DbTypeChecker.GetDatabaseType(connectionString);
return dbtype;
}
private static void checkConnectionString( DbConfig result ) {
logger.Info( "检查数据库连接设置..." );
if (result.ConnectionStringTable == null) return;
Dictionary<String, ConnectionString> connStringMap = new Dictionary<String, ConnectionString>();
Dictionary<String, String> newString = new Dictionary<string, string>();
foreach (KeyValuePair<String, object> kv in result.ConnectionStringTable) {
String connectionString = kv.Value.ToString();
DatabaseType dbtype = getDbType( kv.Key, connectionString, result );
ConnectionString objConnString = new ConnectionString ();
objConnString.Name = kv.Key;
objConnString.StringContent = connectionString;
objConnString.DbType = dbtype;
connStringMap.Add( kv.Key, objConnString );
logger.Info( "链接字符串:" + connectionString );
IDatabaseDialect dialect = DataFactory.GetDialect( dbtype );
if ((dbtype == DatabaseType.Access)) {
String connectionItem = dialect.GetConnectionItem( connectionString, ConnectionItemType.Database );
logger.Info( "database path original:" + connectionItem );
if (IsRelativePath( connectionItem )) {
connectionItem = strUtil.Join(SystemInfo.ApplicationPath, connectionItem);
//connectionItem = PathHelper.Map( strUtil.Join( SystemInfo.ApplicationPath, connectionItem ) );
}
logger.Info("database path now:" + connectionItem);
String newConnString = String.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0}", connectionItem);
newString.Add(kv.Key, newConnString);
if (!file.Exists(connectionItem))
{
try
{
object catobj = null;
try
{
catobj = rft.GetInstance("Interop.ADOX", "ADOX.CatalogClass");
}
catch
{
logger.Error("Interop.ADOX.dll文件不存在，请检查bin目录！");
}
object connstr = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + connectionItem + ";" +
"Jet OLEDB:Engine Type=5";
rft.CallMethod(catobj, "Create", new[] {connstr});
//ADOX.CatalogClass cat = new ADOX.CatalogClass();
//cat.Create("Provider=Microsoft.Jet.OLEDB.4.0;" + "Data Source=" + connectionItem + ";" + "Jet OLEDB:Engine Type=5");
//Console.WriteLine("Database Created Successfully");
//logger.Info("Access数据库已创建:" + connectionItem);
//cat = null;
}
catch
{
logger.Info("Access数据库创建失败:" + connectionItem);
}
}
}
}
foreach (KeyValuePair<String, String> kv in newString) {
result.ConnectionStringTable[kv.Key] = kv.Value;
connStringMap[kv.Key].StringContent = kv.Value;
}
result.SetConnectionStringMap( connStringMap );
}
private static void loadMappingInfo( DbConfig dbc ) {
if (dbc.Mapping.Count == 0) return;
foreach (Dictionary<String, object> dic in dbc.Mapping) {
MappingInfo mi = new MappingInfo();
if (dic.ContainsKey( "name" )) mi.TypeName = dic["name"].ToString();
if (dic.ContainsKey( "database" )) mi.Database = dic["database"].ToString();
if (dic.ContainsKey( "table" )) mi.Table = dic["table"].ToString();
dbc.addMapping( mi );
}
}
protected DatabaseTest()
{
test = new DbTest(GetType().Name);
config = DbConfig.FromProviderName(test.ProviderName);
}
/// <summary>
/// Create a DbAccessLAyer with exernal Strategy
/// </summary>
/// <exception cref="ArgumentNullException"></exception>
public DbAccessLayer(string fullTypeNameToIDatabaseStrategy, string connection, ILogger logger = null,
DbConfig config = null)
: this(logger, config)
{
if (string.IsNullOrEmpty(fullTypeNameToIDatabaseStrategy))
throw new ArgumentNullException("fullTypeNameToIDatabaseStrategy");
ResolveDbType(fullTypeNameToIDatabaseStrategy);
var database = GenerateStrategy(fullTypeNameToIDatabaseStrategy, String.Concat((object) connection));
Database = new DefaultDatabaseAccess();
Database.Attach(database);
DatabaseStrategy = database;
}
public static void Config(DbConfig configBase)
{
configBase.SetConfig<ConfigLessUserInplaceConfig>(f =>
{
f.SetClassAttribute(new ForModelAttribute(UsersMeta.TableName));
f.SetPrimaryKey(e => e.PropertyA);
f.SetForModelKey(e => e.PropertyA, UsersMeta.PrimaryKeyName);
f.SetForModelKey(e => e.PropertyB, UsersMeta.ContentName);
});
}
private static DatabaseType getDbType(String dbname, String connectionString, DbConfig result)
{
foreach (KeyValuePair <String, Object> kv in result.DbType)
{
if (kv.Key == dbname)
{
return(DbTypeChecker.GetFromString(kv.Value.ToString()));
}
}
DatabaseType dbtype = DbTypeChecker.GetDatabaseType(connectionString);
return(dbtype);
}
public override void GetReady(DbConfig cfg)
{
}
//----------------------------------------------------------------------
private static DbConfig loadConfig( String cfgPath )
{
String str = string.Empty;
DbConfig dbc = null;
try
{
str = file.Read(cfgPath, true);
dbc = JSON.ToObject<DbConfig>(str);
Dictionary<string, object>.Enumerator en = dbc.ConnectionStringTable.GetEnumerator();
List<System.Data.KeyValue> kvlist = new List<KeyValue>();
while (en.MoveNext())
{
string connstr = en.Current.Value.ToString();
if (connstr.IndexOf(':') <= 0 && dbc.DbType[en.Current.Key].ToString() == "access")
{
connstr = connstr.Replace(DatabaseBuilder.ConnectionStringPrefix, DatabaseBuilder.ConnectionStringPrefix + PathHelper.Map("/")).Replace('/', '\\');
kvlist.Add(new System.Data.KeyValue(en.Current.Key, connstr.Replace("\\\\", "\\")));
}
}
foreach (System.Data.KeyValue kv in kvlist)
{
dbc.ConnectionStringTable[kv.Key] = kv.Value;
}
}
catch (FileNotFoundException ex)
{
dbc = new DbConfig();
file.Write(cfgPath, Json.ToStringEx(dbc));
dbc = loadConfig(cfgPath);
//file.Write(cfgPath, Json.ToStringEx(dbc).Replace("\n", "").Replace("\r", "").Replace("\t", "").Replace("\b", "").Replace(" ", ""));
}
loadMappingInfo( dbc );
checkConnectionString( dbc );
return dbc;
}
/// <summary>
/// Create a DbAccessLayer that uses a Predefined type and Connection string
/// </summary>
public DbAccessLayer(DbAccessType dbAccessType, string connection, ILogger logger = null, DbConfig config = null)
: this(logger, config)
{
if (dbAccessType == DbAccessType.Unknown)
{
throw new InvalidEnumArgumentException("dbAccessType", (int) DbAccessType.Unknown, typeof(DbAccessType));
}
DbAccessType = dbAccessType;
Database = new DefaultDatabaseAccess();
var database =
GenerateStrategy(ProviderCollection.FirstOrDefault(s => s.Key == dbAccessType).Value, connection);
Database.Attach(database);
DatabaseStrategy = database;
}
internal XmlDataRecord(string xmlStream, Type target, DbConfig config)
: this(xmlStream, config.GetOrCreateClassInfoCache(target))
{
}
/// <summary>
/// This is our standart solution for Seriliation
/// takes care of the loader strategy
/// </summary>
/// <returns></returns>
public static XmlDataRecord TryParse(string xmlStream, Type target, bool single, DbConfig accessLayer = null)
{
if (string.IsNullOrEmpty(xmlStream) || string.IsNullOrWhiteSpace(xmlStream))
return null;
try
{
var xDocument = XDocument.Parse(xmlStream, LoadOptions.None);
var record = new XmlDataRecord(xDocument, target, accessLayer);
if (single)
{
return record.CreateListOfItems().FirstOrDefault();
}
return record;
}
catch (Exception)
{
return null;
}
}
/// <summary>
/// Create a DbAccessLayer with a new Database
/// </summary>
/// <exception cref="ArgumentNullException"></exception>
public DbAccessLayer(IDatabaseStrategy database, ILogger logger = null, DbConfig config = null)
: this(logger, config)
{
if (database == null)
throw new ArgumentNullException("database");
DbAccessType = database.SourceDatabase;
//ResolveDbType(database.GetType().FullName);
Database = new DefaultDatabaseAccess();
Database.Attach(database);
DatabaseStrategy = database;
}
/// <summary>
/// Creates a DbAccessLayer with a new Database
/// dbAccessType will be Guessed
/// </summary>
public DbAccessLayer(IDatabase database, ILogger logger = null, DbConfig config = null)
: this(logger, config)
{
if (database == null)
throw new ArgumentNullException("database");
DbAccessType = DbAccessType.Unknown;
Database = database;
}
public static object ReflectionPropertySet(
DbConfig config,
object instance,
DbClassInfoCache info,
IDataRecord reader,
Dictionary<int, DbPropertyInfoCache> cache,
DbAccessType? dbAccessType)
{
if (instance == null) throw new ArgumentNullException("instance");
if (info == null) throw new ArgumentNullException("info");
if (reader == null)
return instance;
//Left c# property name and right the object to read from the reader
//var listofpropertys = new Dictionary<string, object>();
var propertys = info.Propertys.ToArray();
var instanceOfFallbackList = new Dictionary<string, object>();
if (cache == null)
{
cache = new Dictionary<int, DbPropertyInfoCache>();
for (var i = 0; i < reader.FieldCount; i++)
{
DbPropertyInfoCache val = null;
info.Propertys.TryGetValue(info.SchemaMappingDatabaseToLocal(reader.GetName(i)), out val);
cache.Add(i, val);
}
}
for (var i = 0; i < reader.FieldCount; i++)
{
var property = cache[i];
var value = reader.GetValue(i);
if (property != null)
{
var attributes = property.Attributes;
var valueConverterAttributeModel =
attributes.FirstOrDefault(s => s.Attribute is ValueConverterAttribute);
//Should the SQL value be converted
if (valueConverterAttributeModel != null)
{
var converter = valueConverterAttributeModel.Attribute as ValueConverterAttribute;
//Create the converter and then convert the value before everything else
var valueConverter = converter.CreateConverter();
value = valueConverter.Convert(value, property.PropertyInfo.PropertyType, converter.Parameter,
CultureInfo.CurrentCulture);
}
var xmlAttributeModel =
attributes.FirstOrDefault(s => s.Attribute is FromXmlAttribute);
//should the Content be considerd as XML text?
if (xmlAttributeModel != null)
{
//Get the XML text and check if its null or empty
var xmlStream = value.ToString();
if (string.IsNullOrEmpty(xmlStream))
{
continue;
}
//Check for List
//if this is a list we are expecting other entrys inside
if (property.CheckForListInterface())
{
//target Property is of type list
//so expect a xml valid list Take the first element and expect the propertys inside this first element
var record = XmlDataRecord.TryParse(xmlStream,
property.PropertyInfo.PropertyType.GetGenericArguments().FirstOrDefault(), false, config);
var xmlDataRecords = record.CreateListOfItems();
var genericArguments =
config.GetOrCreateClassInfoCache(property.PropertyInfo.PropertyType.GetGenericArguments().FirstOrDefault());
var enumerableOfItems =
xmlDataRecords.Select(
s => DbAccessLayerHelper.SetPropertysViaReflection(genericArguments, s, dbAccessType, config)).ToList();
object castedList;
if (genericArguments.Type.IsClass && genericArguments.Type.GetInterface("INotifyPropertyChanged") != null)
{
var caster =
typeof(DbCollection<>).MakeGenericType(genericArguments.Type).GetConstructor(new[] {typeof(IEnumerable)});
Debug.Assert(caster != null, "caster != null");
castedList = caster.Invoke(new object[] {enumerableOfItems});
}
else
{
var caster =
typeof(NonObservableDbCollection<>).MakeGenericType(genericArguments.Type)
.GetConstructor(new[] {typeof(IEnumerable)});
Debug.Assert(caster != null, "caster != null");
castedList = caster.Invoke(new object[] {enumerableOfItems});
}
property.Setter.Invoke(instance, castedList);
}
else
{
var classInfo = config.GetOrCreateClassInfoCache(property
.PropertyInfo
.PropertyType);
var xmlDataRecord = XmlDataRecord.TryParse(xmlStream, property.PropertyInfo.PropertyType, true, config);
//the t
var xmlSerilizedProperty = DbAccessLayerHelper.SetPropertysViaReflection(classInfo, xmlDataRecord, dbAccessType,
config);
property.Setter.Invoke(instance, xmlSerilizedProperty);
}
}
else if (value is DBNull || value == null)
{
property.Setter.Invoke(instance, new object[] {null});
}
else
{
object changedType;
if (value.GetType() != property.PropertyInfo.PropertyType)
{
changedType = DataConverterExtensions.ChangeType(value, property.PropertyInfo.PropertyType);
}
else
{
changedType = value;
}
property.Setter.Invoke(instance, changedType);
}
}
//This variable is null if we tried to find a property with the LoadNotImplimentedDynamicAttribute but did not found it
else if (instanceOfFallbackList != null)
{
//no property found Look for LoadNotImplimentedDynamicAttribute property to include it
if (instanceOfFallbackList.Any())
{
instanceOfFallbackList.Add(reader.GetName(i), value);
}
else
{
var maybeFallbackProperty =
propertys.FirstOrDefault(
s => s.Value.Attributes.Any(e => e.Attribute is LoadNotImplimentedDynamicAttribute));
if (maybeFallbackProperty.Value != null)
{
instanceOfFallbackList = (Dictionary<string, object>) maybeFallbackProperty.Value.Getter.Invoke(instance);
if (instanceOfFallbackList == null)
{
instanceOfFallbackList = new Dictionary<string, object>();
maybeFallbackProperty.Value.Setter.Invoke(instance, instanceOfFallbackList);
}
instanceOfFallbackList.Add(reader.GetName(i), value);
}
else
{
instanceOfFallbackList = null;
}
}
}
}
//foreach (var item in listofpropertys)
//{
// var property = propertys.FirstOrDefault(s => s.PropertyName == item.Key);
//}
if (reader is EgarDataRecord)
{
(reader as IDisposable).Dispose();
}
return instance;
}
private static void checkConnectionString( DbConfig result )
{
logger.Info( "checkConnectionString..." );
if (result.ConnectionStringTable == null) return;
Dictionary<String, ConnectionString> connStringMap = new Dictionary<String, ConnectionString>();
Dictionary<String, String> newString = new Dictionary<string, string>();
foreach (KeyValuePair<String, object> kv in result.ConnectionStringTable) {
String connectionString = kv.Value.ToString();
DatabaseType dbtype = getDbType( kv.Key, connectionString, result );
ConnectionString objConnString = new ConnectionString ();
objConnString.Name = kv.Key;
objConnString.StringContent = connectionString;
objConnString.DbType = dbtype;
connStringMap.Add( kv.Key, objConnString );
logger.Info( "connectionString:" + connectionString );
IDatabaseDialect dialect = DataFactory.GetDialect( dbtype );
if ((dbtype == DatabaseType.Access)) {
String connectionItem = dialect.GetConnectionItem( connectionString, ConnectionItemType.Database );
logger.Info( "database path original:" + connectionItem );
if (IsRelativePath( connectionItem )) {
connectionItem = strUtil.Join(SystemInfo.ApplicationPath, connectionItem);
//connectionItem = PathHelper.Map( strUtil.Join( SystemInfo.ApplicationPath, connectionItem ) );
logger.Info( "database path now:" + connectionItem );
String newConnString = String.Format( "Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0}", connectionItem );
newString.Add( kv.Key, newConnString );
}
}
}
foreach (KeyValuePair<String, String> kv in newString) {
result.ConnectionStringTable[kv.Key] = kv.Value;
connStringMap[kv.Key].StringContent = kv.Value;
}
result.SetConnectionStringMap( connStringMap );
}
internal DbAccessLayer(ILogger logger = null, DbConfig config = null)
{
if (config == null)
{
_config = new DbConfig();
}
else
{
_config = config;
}
DefaultLookupPath = AppDomain.CurrentDomain.BaseDirectory;
_logger = logger;
Debugger = false;
LoadCompleteResultBeforeMapping = true;
CheckFactoryArguments = true;
SelectDbAccessLayer();
UpdateDbAccessLayer();
}