/// <summary>
/// Asynchronously saves all changes made in this context to the database.
/// </summary>
/// <param name="acceptAllChangesOnSuccess">
/// Indicates whether <see cref="ChangeTracking.ChangeTracker.AcceptAllChanges" /> is called after the changes have
/// been sent successfully to the database.
/// </param>
/// <remarks>
/// <para>
/// This method will automatically call <see cref="ChangeTracking.ChangeTracker.DetectChanges" /> to discover any
/// changes to entity instances before saving to the underlying database. This can be disabled via
/// <see cref="ChangeTracking.ChangeTracker.AutoDetectChangesEnabled" />.
/// </para>
/// <para>
/// Multiple active operations on the same context instance are not supported. Use 'await' to ensure
/// that any asynchronous operations have completed before calling another method on this context.
/// </para>
/// </remarks>
/// <param name="cancellationToken">A <see cref="CancellationToken" /> to observe while waiting for the task to complete.</param>
/// <returns>
/// A task that represents the asynchronous save operation. The task result contains the
/// number of state entries written to the database.
/// </returns>
public virtual async Task <int> SaveChangesAsync(bool acceptAllChangesOnSuccess,
CancellationToken cancellationToken = default(CancellationToken))
{
var stateManager = StateManager;
if (ChangeTracker.AutoDetectChangesEnabled)
{
ChangeDetector.DetectChanges(stateManager);
}
try
{
return(await stateManager.SaveChangesAsync(acceptAllChangesOnSuccess, cancellationToken));
}
catch (Exception exception)
{
_logger.LogError(
CoreLoggingEventId.DatabaseError,
() => new DatabaseErrorLogState(GetType()),
exception,
e => CoreStrings.LogExceptionDuringSaveChanges(Environment.NewLine, e));
throw;
}
}
public static void FindAndDisplayChanges(PSMSchema schemaVersion1, PSMSchema schemaVersion2)
{
ChangeDetector changeDetector = new ChangeDetector();
DetectedChangeInstancesSet detectedChangeInstancesSet = changeDetector.DetectChanges(schemaVersion1, schemaVersion2);
EvolutionChangesWindow.Show(detectedChangeInstancesSet, Current.MainWindow, schemaVersion1.PSMDiagram, schemaVersion2.PSMDiagram);
}
private void TryDetectChanges(IStateManager stateManager)
{
if (ChangeTracker.AutoDetectChangesEnabled)
{
ChangeDetector.DetectChanges(stateManager);
}
}
public static void Adapt(PSMSchema schemaVersion1, PSMSchema schemaVersion2)
{
ChangeDetector changeDetector = new ChangeDetector();
DetectedChangeInstancesSet detectedChangeInstancesSet = changeDetector.DetectChanges(schemaVersion1, schemaVersion2);
XsltAdaptationScriptGenerator g = new XsltAdaptationScriptGenerator();
g.Initialize(schemaVersion1, schemaVersion2, detectedChangeInstancesSet);
g.GenerateTransformationStructure();
XDocument revalidationStylesheet = g.GetAdaptationTransformation();
revalidationStylesheet.Elements().First().AddFirst(new XComment(string.Format(" Template generated by eXolutio on {0} {1} \r\n from {2}. ", System.DateTime.Now.ToShortDateString(), System.DateTime.Now.ToShortTimeString(), Current.Project.ProjectFile)));
if (Environment.MachineName.Contains("TRUPIK"))
{
revalidationStylesheet.Save(XsltTestWindow.SAVE_STYLESHEET);
if (schemaVersion1.Project.ProjectFile != null)
{
string ls = string.Format("{0}\\{1}", schemaVersion1.Project.ProjectFile.Directory.FullName, "LastStylesheet.xslt");
revalidationStylesheet.Save(ls);
}
}
//else
{
XsltTestWindow.ShowDialog(detectedChangeInstancesSet, schemaVersion1, schemaVersion2);
}
}
public void AdbisExample()
{
ProjectSerializationManager s = new ProjectSerializationManager();
DirectoryInfo pd = new DirectoryInfo(Environment.CurrentDirectory);
while (!pd.GetDirectories().Any(d => d.FullName.EndsWith(@"Projects")))
{
pd = pd.Parent;
}
Project p = s.LoadProject(Path.Combine(pd.FullName, "Projects", "adbis-branched.eXo"));
ChangeDetector detector = new ChangeDetector();
DetectedChangeInstancesSet detectedChangeInstancesSet = detector.DetectChanges(p.ProjectVersions[0].PSMSchemas[0], p.ProjectVersions[1].PSMSchemas[0]);
}
public void TestOCLAdaptation(object directory)
{
DirectoryInfo testDir = new DirectoryInfo(directory.ToString());
try
{
FileInfo[] inputFiles = testDir.GetFiles("*in.xml");
FileInfo projectFile = testDir.GetFiles("*.eXo").FirstOrDefault();
if (projectFile == null)
{
Assert.Fail("No project file found for test {0}", testDir.Name);
}
FileInfo[] stylesheetFiles = testDir.GetFiles("*.xslt");
FileInfo referenceStylesheetFileInfo = null;
foreach (FileInfo stylesheetFile in stylesheetFiles)
{
if (stylesheetFile.Name.Contains("DesiredStylesheet") ||
stylesheetFile.Name.Contains("LastStylesheet") ||
stylesheetFile.Name.Contains("generated") ||
stylesheetFile.Name.Contains("last-working"))
{
continue;
}
referenceStylesheetFileInfo = stylesheetFile;
}
Project project = serializationManager.LoadProject(projectFile);
XsltAdaptationScriptGenerator generator = new XsltAdaptationScriptGenerator();
ChangeDetector detector = new ChangeDetector();
PSMSchema psmSchemaOldVersion = project.ProjectVersions[0].PSMSchemas.First();
PSMSchema psmSchemaNewVersion = project.ProjectVersions[1].PSMSchemas.First();
DetectedChangeInstancesSet detectedChangeInstancesSet = detector.DetectChanges(psmSchemaOldVersion, psmSchemaNewVersion);
generator.Initialize(psmSchemaOldVersion, psmSchemaNewVersion, detectedChangeInstancesSet);
generator.SchemaAware = true;
generator.GenerateTransformationStructure();
XDocument testGeneratedStylesheet = generator.GetAdaptationTransformation();
string testGeneratedStylesheetFileName = testDir.FullName + "/" + testDir.Name + "-generated.xslt";
testGeneratedStylesheet.SaveInUtf8(testGeneratedStylesheetFileName);
Console.WriteLine("Revalidation stylesheet generated.");
Console.WriteLine();
string generatedStylesheetText = File.ReadAllText(testGeneratedStylesheetFileName);
StringBuilder failMessage = new StringBuilder();
int failCounts = 0;
StringBuilder inconclusiveMessage = new StringBuilder();
if (referenceStylesheetFileInfo != null)
{
//XDocument xdRefStylesheet = XDocument.Load(referenceStylesheet.FullName);
//xdRefStylesheet.RemoveComments();
//string referenceStylesheetText = xdRefStylesheet.ToString();
//XDocument xdGenStylesheet = XDocument.Load(testGeneratedStylesheetFile);
//xdGenStylesheet.RemoveComments();
//generatedStylesheetText = xdGenStylesheet.ToString();
string diff;
if (XmlDocumentHelper.DocumentCompare(testGeneratedStylesheetFileName, referenceStylesheetFileInfo.FullName, out diff,
XmlDiffOptions.IgnoreComments | XmlDiffOptions.IgnoreWhitespace))
{
string message = string.Format("Generated stylesheet for {1} is identical to reference stylesheet {0}.", referenceStylesheetFileInfo.Name, testDir.Name);
Console.WriteLine(message);
}
else
{
string message = string.Format("Generated stylesheet for {1} differs from reference stylesheet {0}.", referenceStylesheetFileInfo.Name, testDir.Name);
Console.WriteLine(message);
inconclusiveMessage.AppendLine(message);
}
}
else
{
string message = string.Format("No reference stylesheet available. ");
Console.WriteLine(message);
}
Console.WriteLine();
string tmpDir = Path.GetTempPath();
foreach (FileInfo inputFile in inputFiles)
{
Console.WriteLine("Testing revalidation of file {0}.", inputFile.Name);
string input = File.ReadAllText(inputFile.FullName);
string output = XsltProcessing.TransformSAXON(inputFile.FullName, testGeneratedStylesheetFileName, true);
string genOutputFile = inputFile.FullName.Replace("in.xml", "out-generated.xml");
File.WriteAllText(genOutputFile, output);
Console.WriteLine("XSLT transformation succeeded, results written to {0}. ", genOutputFile);
string refOutputFile = inputFile.FullName.Replace("in.xml", "out.xml");
if (File.Exists(refOutputFile))
{
bool bIdentical = XmlDocumentHelper.DocumentCompare(refOutputFile, genOutputFile, XmlDiffOptions.IgnoreXmlDecl | XmlDiffOptions.IgnoreComments);
if (bIdentical)
{
string message = string.Format("Output for file {0} is identical to the reference output. ", inputFile.Name);
Console.WriteLine(message);
}
else
{
string message = string.Format("Result differs from reference output for file {0}", inputFile.Name);
Console.WriteLine(message);
failMessage.AppendLine(message);
failCounts++;
}
}
else
{
string message = string.Format("Reference output not found for file {0}", inputFile.Name);
Console.WriteLine(message);
inconclusiveMessage.AppendLine(message);
}
}
if (inputFiles.Length == 0)
{
string message = string.Format("No input files for test {0}", testDir.Name);
Console.WriteLine(message);
inconclusiveMessage.AppendLine(message);
}
if (failCounts > 0)
{
string finalMessage = string.Format("Failed for {0}/{1} test inputs. \r\n", failCounts, inputFiles.Length);
Console.WriteLine(finalMessage);
failMessage.Insert(0, finalMessage);
Assert.Fail(failMessage.ToString());
}
if (inconclusiveMessage.Length > 0)
{
Assert.Inconclusive(inconclusiveMessage.ToString());
}
if (failCounts == 0)
{
string lastWorkingStylesheetFile = testDir.FullName + "/" + testDir.Name + "-last-working.xslt";
testGeneratedStylesheet.SaveInUtf8(lastWorkingStylesheetFile);
}
Console.WriteLine("Test succeeded. ");
}
catch (Exception exception)
{
}
}
/// <summary> /// Scans the tracked entity instances to detect any changes made to the instance data. <see cref="DetectChanges()" /> /// is usually called automatically by the context when up-to-date information is required (before /// <see cref="DbContext.SaveChanges()" /> and when returning change tracking information). You typically only need to /// call this method if you have disabled <see cref="AutoDetectChangesEnabled" />. /// </summary> public virtual void DetectChanges() => ChangeDetector.DetectChanges(StateManager);
public void Detector()
{
var date = DateTime.Now;
var user1 = new User
{
Id = 1,
Password = null,
Posts = new List <Post>()
{
new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ1", Id = 1, IsTransient = false, Author = new Author()
{
Title = null
}
},
new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ", Id = 2, IsTransient = false, Author = new Author()
{
Title = "author"
}
},
new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ", Id = 3, IsTransient = false, Author = new Author()
{
Title = "author"
}
},
new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ2", Id = 4, IsTransient = false, Author = new Author()
{
Title = "author"
}
}, new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔb", Id = 5, IsTransient = false, Author = new Author()
{
Title = "author"
}
}, new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ", Id = 6, IsTransient = false, Author = new Author()
{
Title = "author"
}
},
}
};
var user2 = new User
{
Id = 1,
Password = "******",
Posts = new List <Post>()
{
new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ", Id = 1, IsTransient = false, Author = new Author()
{
Title = "author"
}
},
new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ", Id = 2, IsTransient = false, Author = new Author()
{
Title = "author"
}
},
new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ", Id = 3, IsTransient = false, Author = new Author()
{
Title = "author"
}
},
new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ", Id = 4, IsTransient = false, Author = new Author()
{
Title = "author"
}
},
new Post()
{
CreatedDate = date, Description = date.Ticks.ToString(), Title = "²âÊÔ", Author = new Author()
{
Title = "author2"
}
}
}
};
IChangeManager manager = new ChangeManager();
IChangeManagerFactory managerFactory = new ChangeManagerFactory(manager);
IChangeDetector detector = new ChangeDetector(managerFactory);
manager = detector.DetectChanges(user2, user1);
}