internal IEnumerable <Relation> GetRelationsByPattern(string searchPattern)
{
var relations = new List <Relation>();
if (Directory.Exists(Settings.RelationsStoragePath))
{
var relationFilePaths = System.IO.Directory.GetFiles(Settings.RelationsStoragePath, searchPattern + ".xml");
foreach (var relationFilePath in relationFilePaths)
{
var relationFileInfo = new FileInfo(relationFilePath);
var relationFileContent = "";
using (var reader = relationFileInfo.OpenRead())
{
var relationFileBytes = new byte[reader.Length];
reader.Read(relationFileBytes, 0, (int)reader.Length);
relationFileContent = Encoding.UTF8.GetString(relationFileBytes);
}
var relationById = RelationSerializer.FromXml(relationFileContent);
// TODO: The source / destination of this relation might not be a file in the future but for the moment that's all this provider supports
var relation = new Relation(relationById.Type,
this.Get <File>(relationById.SourceId),
this.Get <File>(relationById.DestinationId),
relationById.Ordinal,
relationById.MetaData.ToArray());
relations.Add(relation);
}
}
return(relations);
}
public void RelationSerializerTests_FromXml_Works()
{
//Arrange
var sourceId = new HiveId(Guid.NewGuid());
var destinationId = new HiveId(Guid.NewGuid());
var relationType = new RelationType("TestRelationType");
var xml = string.Format(
@"<relation type=""{0}"" sourceId=""{1}"" destinationId=""{2}"" ordinal=""0"">
<metaDatum key=""test1"" value=""value1"" />
<metaDatum key=""test2"" value=""value2"" />
</relation>",
relationType.RelationName,
sourceId.ToString(HiveIdFormatStyle.AsUri),
destinationId.ToString(HiveIdFormatStyle.AsUri));
//Act
var relation = RelationSerializer.FromXml(xml);
//Assert
Assert.IsTrue(relation != null);
Assert.IsTrue(relation.Type.RelationName == relationType.RelationName);
Assert.IsTrue(relation.SourceId.ToString(HiveIdFormatStyle.AsUri) == sourceId.ToString(HiveIdFormatStyle.AsUri));
Assert.IsTrue(relation.DestinationId.ToString(HiveIdFormatStyle.AsUri) == destinationId.ToString(HiveIdFormatStyle.AsUri));
Assert.IsTrue(relation.Ordinal == 0);
Assert.IsTrue(relation.MetaData.Count == 2);
Assert.IsTrue(relation.MetaData.Single(x => x.Key == "test1").Value == "value1");
Assert.IsTrue(relation.MetaData.Single(x => x.Key == "test2").Value == "value2");
}
private IEnumerable <Relation> GetRelationsByPattern(string searchPattern)
{
var relations = new List <Relation>();
if (Directory.Exists(_relationsFolder))
{
var relationFilePaths = System.IO.Directory.GetFiles(_relationsFolder, searchPattern + ".xml");
foreach (var relationFilePath in relationFilePaths)
{
var relationFileInfo = new FileInfo(relationFilePath);
var relationFileContent = "";
using (var reader = relationFileInfo.OpenRead())
{
var relationFileBytes = new byte[reader.Length];
reader.Read(relationFileBytes, 0, (int)reader.Length);
relationFileContent = Encoding.UTF8.GetString(relationFileBytes);
}
var relation = RelationSerializer.FromXml(relationFileContent);
relation.Source = GetEntity <File>(relation.SourceId); // TODO: Might not be a file?
relation.Destination = GetEntity <File>(relation.DestinationId); // TODO: Might not be a file?
relations.Add(relation);
}
}
return(relations);
}