/// <summary>
/// Create an engine on the record info provided
/// </summary>
/// <param name="ri">Record information</param>
internal EngineBase(RecordInfo ri)
{
mRecordType = ri.RecordType;
RecordInfo = ri;
CreateRecordOptions();
}
/// <summary>
/// Create and engine on type with specified encoding
/// </summary>
/// <param name="recordType">Class to base engine on</param>
/// <param name="encoding">encoding of the file</param>
internal EngineBase(Type recordType, Encoding encoding)
{
if (recordType == null)
throw new BadUsageException(Messages.Errors.NullRecordClass.Text);
if (recordType.IsValueType)
throw new BadUsageException(Messages.Errors.StructRecordClass
.RecordType(recordType.Name)
.Text);
mRecordType = recordType;
mRecordInfo = RecordInfo.Resolve(recordType); // Container.Resolve<IRecordInfo>(recordType);
mEncoding = encoding;
CreateRecordOptions();
}
private void CompareRecordInfo(IRecordInfo recordInfo1, IRecordInfo recordInfo2)
{
var comp = new CompareObjects();
comp.CompareChildren = true;
comp.ElementsToIgnore.Add("Cache");
comp.ElementsToIgnore.Add("RecordType");
comp.ElementsToIgnore.Add("FieldTypeInternal");
comp.ElementsToIgnore.Add("FieldInfo");
comp.ElementsToIgnore.Add("Operations");
comp.ElementsToIgnore.Add("FieldType");
comp.ElementsToIgnore.Add("TypeId");
comp.CompareFields = true;
//comp.ComparePrivateFields = true;
comp.ComparePrivateProperties = true;
comp.CompareReadOnly = true;
Check.That(comp.Compare(recordInfo1, recordInfo2)).IsTrue();
}
/// <summary>
/// Create a set of operations for a particular type
/// </summary>
/// <param name="recordInfo">Record details we create objects off</param>
public RecordOperations(IRecordInfo recordInfo)
{
RecordInfo = recordInfo;
}
/// <summary>
/// Converts any collection of records to a DataTable using reflection.
/// If the number of records is 0 this methods returns an empty
/// DataTable with the columns based on the fields of the
/// Type.
/// </summary>
/// <param name="records">The records to be converted to a DataTable</param>
/// <returns>The DataTable containing the records as DataRows</returns>
/// <param name="maxRecords">The max number of records to add to the DataTable. -1 for all.</param>
/// <param name="recordType">The type of the inner records.</param>
public static DataTable RecordsToDataTable(ICollection records, Type recordType, int maxRecords)
{
IRecordInfo ri = RecordInfo.Resolve(recordType);
return(ri.Operations.RecordsToDataTable(records, maxRecords));
}
/// <summary>
/// This class allows you to set some options of the delimited records
/// at runtime. With options the library is more flexible.
/// </summary>
/// <param name="info">Record information</param>
internal DelimitedRecordOptions(IRecordInfo info)
: base(info)
{
}
internal static RecordOptions CreateRecordOptionsCore(IRecordInfo info)
{
RecordOptions options;
if (info.IsDelimited)
options = new DelimitedRecordOptions(info);
else
options = new FixedRecordOptions(info);
for (int index = 0; index < options.Fields.Count; index++)
{
var field = options.Fields[index];
field.Parent = options;
field.ParentIndex = index;
}
return options;
}
/// <summary>
/// Deep copies content from src instance to this.
/// <param name="source">Source for copy.</param>
/// <returns>this.</returns>
/// </summary>
public new IntegralDataType CopyFrom(IRecordInfo source)
{
return((IntegralDataType)(this.CopyFromImpl(source)));
}
/// <summary>
/// Deep copies content from src instance to this.
/// <param name="source">Source for copy.</param>
/// <returns>this.</returns>
/// </summary>
protected override IRecordInterface CopyFromImpl(IRecordInfo source)
{
base.CopyFromImpl(source);
if (typeof(IRecordClassDescriptorInfo).IsInstanceOfType(source))
{
IRecordClassDescriptorInfo typedSource = ((IRecordClassDescriptorInfo)(source));
if ((typedSource.Parent != null))
{
if (((this.Parent == null) ||
(this.Parent.GetType() == typedSource.Parent.GetType())))
{
this.Parent = ((RecordClassDescriptor)(typedSource.Parent.Clone()));
}
else
{
this.Parent.CopyFrom(typedSource.Parent);
}
}
else
{
this.Parent = null;
}
if ((typedSource.HasIsAbstract() == true))
{
this.IsAbstract = typedSource.IsAbstract;
}
else
{
this.NullifyIsAbstract();
}
if ((typedSource.HasIsContentClass() == true))
{
this.IsContentClass = typedSource.IsContentClass;
}
else
{
this.NullifyIsContentClass();
}
if ((typedSource.DataFields != null))
{
this.DataFields = new List <IDataFieldInterface>(typedSource.DataFields.Count);
int i;
for (i = 0; (i < typedSource.DataFields.Count); i = (i + 1))
{
IDataFieldInfo item = typedSource.DataFields[i];
if ((item == null))
{
this.DataFields.Add(null);
}
else
{
this.DataFields.Add(((IDataFieldInterface)(item.Clone())));
}
}
}
else
{
this.DataFields = null;
}
}
return(this);
}
/// <summary>
/// Indicates that the engine must ignore the lines with this
/// comment marker.
/// </summary>
/// <param name="ri">Record information</param>
internal IgnoreCommentInfo(IRecordInfo ri)
{
mRecordInfo = ri;
}
/// <summary>
/// This class allows you to set some options of the records at runtime.
/// With these options the library is now more flexible than ever.
/// </summary>
/// <param name="info">Record information</param>
internal RecordOptions(IRecordInfo info)
{
mRecordInfo = info;
mRecordConditionInfo = new RecordConditionInfo(info);
mIgnoreCommentInfo = new IgnoreCommentInfo(info);
}
/// <summary>
/// Indicates that the engine must ignore the lines with this
/// comment marker.
/// </summary>
/// <param name="ri">Record information</param>
internal IgnoreCommentInfo(IRecordInfo ri)
{
mRecordInfo = ri;
}
/// <summary>
/// Creates an instance DataStorage for Type
/// </summary>
/// <param name="recordClass">Type of the record object</param>
protected DataStorage(Type recordClass)
{
mRecordType = recordClass;
mRecordInfo = RecordInfo.Resolve(recordClass);
}
/// <summary>
/// This class allows you to set some options of the records at runtime.
/// With these options the library is now more flexible than ever.
/// </summary>
/// <param name="info">Record information</param>
internal RecordOptions(IRecordInfo info)
{
mRecordInfo = info;
mRecordConditionInfo = new RecordConditionInfo(info);
mIgnoreCommentInfo = new IgnoreCommentInfo(info);
}
/// <summary>
/// Used to tell the engine which records must be included or
/// excluded while reading.
/// </summary>
/// <param name="ri">Record information</param>
internal RecordConditionInfo(IRecordInfo ri)
{
mRecordInfo = ri;
}
/// <summary>
/// This class allows you to set some options of the fixed length
/// records but at runtime.
/// With this options the library is more flexible than never.
/// </summary>
/// <param name="info">Record information</param>
public FixedRecordOptions(IRecordInfo info) : base(info)
{
}
/// <summary>
/// Deep copies content from src instance to this.
/// <param name="source">Source for copy.</param>
/// <returns>this.</returns>
/// </summary>
public new RecordClassDescriptor CopyFrom(IRecordInfo source)
{
return((RecordClassDescriptor)(this.CopyFromImpl(source)));
}
/// <summary>
/// Deep copies content from src instance to this.
/// <param name="source">Source for copy.</param>
/// <returns>this.</returns>
/// </summary>
IRecordClassDescriptorInterface IRecordClassDescriptorInterface.CopyFrom(IRecordInfo source)
{
return((IRecordClassDescriptorInterface)(this.CopyFromImpl(source)));
}
/// <summary>
/// This class allows you to set some options of the fixed length
/// records but at runtime.
/// With this options the library is more flexible than never.
/// </summary>
/// <param name="info">Record information</param>
internal FixedRecordOptions(IRecordInfo info)
: base(info)
{
}
/// <summary>
/// Create a set of operations for a particular type
/// </summary>
/// <param name="recordInfo">Record details we create objects off</param>
public RecordOperations(IRecordInfo recordInfo)
{
RecordInfo = recordInfo;
}
/// <summary>
/// Used to tell the engine which records must be included or
/// excluded while reading.
/// </summary>
/// <param name="ri">Record information</param>
internal RecordConditionInfo(IRecordInfo ri)
{
mRecordInfo = ri;
}
public int IsMatchingType([In, MarshalAs(UnmanagedType.Interface)] IRecordInfo pRecordInfo)
{
throw new NotImplementedException();
}
internal FixedRecordOptions(IRecordInfo info)
: base(info)
{
}
/// <summary>
/// Deep copies content from src instance to this.
/// <param name="source">Source for copy.</param>
/// <returns>this.</returns>
/// </summary>
IIntegralDataTypeInterface IIntegralDataTypeInterface.CopyFrom(IRecordInfo source)
{
return((IIntegralDataTypeInterface)(this.CopyFromImpl(source)));
}
