private static void AddGraphAttributes(MainGraphExportContext mainExportContext, StreamWriter writer)
{
foreach (KeyValuePair <string, GraphExportContext> kvp in mainExportContext.nameToContext)
{
GraphExportContext context = kvp.Value;
GRSExport.EmitSubgraphAttributes(mainExportContext, context, writer);
}
}
void EmitObjectAttributeAssignmentCreatingAsNeeded(IObject owner, AttributeType attrType,
MainGraphExportContext mainExportContext, RecordingState recordingState)
{
if (!mainExportContext.HasPersistentName(owner))
{
StringBuilder deferredInits = new StringBuilder();
GRSExport.EmitObjectCreation(mainExportContext, owner.Type, owner, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine();
recordingState.writer.Write(deferredInits.ToString());
}
recordingState.writer.Write("@@(\"" + mainExportContext.GetOrAssignPersistentName((IObject)owner) + "\")." + attrType.Name + " = ");
}
private bool AddSubgraphsAsNeeded(MainGraphExportContext mainExportContext,
IGraphElement element, AttributeType attrType, Object value, StreamWriter writer)
{
if (!GRSExport.IsGraphUsedInAttribute(attrType))
{
return(false);
}
if (value == null)
{
return(false);
}
if (!(value is INamedGraph))
{
return(false);
}
bool wasAdded = GRSExport.AddSubgraphAsNeeded(mainExportContext, (INamedGraph)value);
if (wasAdded)
{
restart:
foreach (KeyValuePair <string, GraphExportContext> kvp in mainExportContext.nameToContext)
{
GraphExportContext context = kvp.Value;
if (!context.isExported)
{
wasAdded = GRSExport.ExportSingleGraph(mainExportContext, context, writer);
if (wasAdded)
{
goto restart;
}
}
}
AddGraphAttributes(mainExportContext, writer);
writer.WriteLine("in \"" + mainExportContext.graphToContext[graph].name + "\" # after emitting new subgraph for attribute");
return(true);
}
return(false);
}
/// <summary>
/// Exports the given named graph to a file with the given filename.
/// The format is determined by the file extension.
/// Currently available are: .grs/.grsi or .gxl or .xmi.
/// Optionally suffixed by .gz; in this case they are saved gzipped.
/// Any errors will be reported by exception.
/// </summary>
/// <param name="graph">The named graph to export.
/// The .grs/.grsi exporter is exporting the names/including the names; import will return a named graph again.
/// The .gxl exporter is exporting without the names, which is equivalent of calling the non-named graph export.</param>
/// The .xmi exporter is using the names as xmi ids.</param>
/// <param name="filenameParameters">The names of the files to be exported.
/// The first must be a filename, the following may be used for giving export parameters
/// (in fact currently no exporter supports multiple files).</param>
public static void Export(INamedGraph graph, List <String> filenameParameters)
{
String first = ListGet(filenameParameters, 0);
StreamWriter writer = null;
if (first.EndsWith(".gz", StringComparison.InvariantCultureIgnoreCase))
{
FileStream filewriter = new FileStream(first, FileMode.OpenOrCreate, FileAccess.Write);
writer = new StreamWriter(new GZipStream(filewriter, CompressionMode.Compress));
first = first.Substring(0, first.Length - 3);
}
else
{
writer = new StreamWriter(first);
}
using (writer)
{
if (first.EndsWith(".gxl", StringComparison.InvariantCultureIgnoreCase))
{
GXLExport.Export(graph, writer);
}
else if (first.EndsWith(".grs", StringComparison.InvariantCultureIgnoreCase) ||
first.EndsWith(".grsi", StringComparison.InvariantCultureIgnoreCase))
{
GRSExport.Export(graph, writer);
}
else if (first.EndsWith(".xmi", StringComparison.InvariantCultureIgnoreCase))
{
XMIExport.Export(graph, writer);
}
else if (first.EndsWith(".grg", StringComparison.InvariantCultureIgnoreCase))
{
GRGExport.Export(graph, writer);
}
else
{
throw new NotSupportedException("File format not supported");
}
}
}
public void StartRecording(string filename)
{
if (!recordings.ContainsKey(filename))
{
if (recordings.Count == 0)
{
SubscribeEvents();
}
StreamWriter writer = null;
if (filename.EndsWith(".gz", StringComparison.InvariantCultureIgnoreCase))
{
FileStream filewriter = new FileStream(filename, FileMode.OpenOrCreate, FileAccess.Write);
writer = new StreamWriter(new GZipStream(filewriter, CompressionMode.Compress));
}
else
{
writer = new StreamWriter(filename);
}
String pathPrefix = "";
if (filename.LastIndexOf("/") != -1 || filename.LastIndexOf("\\") != -1)
{
int lastIndex = filename.LastIndexOf("/");
if (lastIndex == -1)
{
lastIndex = filename.LastIndexOf("\\");
}
pathPrefix = filename.Substring(0, lastIndex + 1);
}
MainGraphExportContext mainGraphContext = GRSExport.ExportYouMustCloseStreamWriter(graph, writer, pathPrefix, false, null);
recordings.Add(new KeyValuePair <string, RecordingState>(filename,
new RecordingState(writer, mainGraphContext)));
}
}
private static bool AddSubgraphsAsNeeded(INamedGraph potentialNewGraph, RecordingState recordingState)
{
bool wasAdded = GRSExport.AddSubgraphAsNeeded(recordingState.mainExportContext, potentialNewGraph);
if (wasAdded)
{
restart:
foreach (KeyValuePair <string, GraphExportContext> kvp in recordingState.mainExportContext.nameToContext)
{
GraphExportContext context = kvp.Value;
if (!context.isExported)
{
wasAdded = GRSExport.ExportSingleGraph(recordingState.mainExportContext, context, recordingState.writer);
if (wasAdded)
{
goto restart;
}
}
}
AddGraphAttributes(recordingState.mainExportContext, recordingState.writer);
return(true);
}
return(false);
}
/// <summary>
/// Event handler for IGraph.OnChangingNodeAttribute and IGraph.OnChangingEdgeAttribute.
/// </summary>
/// <param name="element">The node or edge whose attribute is changed.</param>
/// <param name="attrType">The type of the attribute to be changed.</param>
/// <param name="changeType">The type of the change which will be made.</param>
/// <param name="newValue">The new value of the attribute, if changeType==Assign.
/// Or the value to be inserted/removed if changeType==PutElement/RemoveElement on set.
/// Or the new map pair value to be inserted if changeType==PutElement on map.
/// Or the new value to be inserted/added if changeType==PutElement on array.
/// Or the new value to be assigned to the given position if changeType==AssignElement on array.</param>
/// <param name="keyValue">The map pair key to be inserted/removed if changeType==PutElement/RemoveElement on map.
/// The array index to be removed/written to if changeType==RemoveElement/AssignElement on array.</param>
void ChangingAttribute(IGraphElement element, AttributeType attrType,
AttributeChangeType changeType, Object newValue, Object keyValue)
{
foreach (RecordingState recordingState in recordings.Values)
{
MainGraphExportContext mainExportContext = recordingState.mainExportContext;
AddSubgraphsAsNeeded(mainExportContext, element, attrType, newValue, recordingState.writer);
AddSubgraphsAsNeeded(mainExportContext, element, attrType, keyValue, recordingState.writer);
switch (changeType)
{
case AttributeChangeType.Assign:
recordingState.writer.Write("@(\"" + graph.GetElementName(element) + "\")." + attrType.Name + " = ");
GRSExport.EmitAttribute(mainExportContext, attrType, newValue, graph, recordingState.writer);
recordingState.writer.WriteLine();
break;
case AttributeChangeType.PutElement:
recordingState.writer.Write("@(\"" + graph.GetElementName(element) + "\")." + attrType.Name);
switch (attrType.Kind)
{
case AttributeKind.SetAttr:
recordingState.writer.Write(".add(");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
recordingState.writer.WriteLine(")");
break;
case AttributeKind.MapAttr:
recordingState.writer.Write(".add(");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, keyValue, attrType.KeyType, graph));
recordingState.writer.Write(", ");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
recordingState.writer.WriteLine(")");
break;
case AttributeKind.ArrayAttr:
if (keyValue == null)
{
recordingState.writer.Write(".add(");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
recordingState.writer.WriteLine(")");
}
else
{
recordingState.writer.Write(".add(");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
recordingState.writer.Write(", ");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph));
recordingState.writer.WriteLine(")");
}
break;
case AttributeKind.DequeAttr:
if (keyValue == null)
{
recordingState.writer.Write(".add(");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
recordingState.writer.WriteLine(")");
}
else
{
recordingState.writer.Write(".add(");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
recordingState.writer.Write(", ");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph));
recordingState.writer.WriteLine(")");
}
break;
default:
throw new Exception("Wrong attribute type for attribute change type");
}
break;
case AttributeChangeType.RemoveElement:
recordingState.writer.Write("@(\"" + graph.GetElementName(element) + "\")." + attrType.Name);
switch (attrType.Kind)
{
case AttributeKind.SetAttr:
recordingState.writer.Write(".rem(");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
recordingState.writer.WriteLine(")");
break;
case AttributeKind.MapAttr:
recordingState.writer.Write(".rem(");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, keyValue, attrType.KeyType, graph));
recordingState.writer.WriteLine(")");
break;
case AttributeKind.ArrayAttr:
recordingState.writer.Write(".rem(");
if (keyValue != null)
{
recordingState.writer.Write(GRSExport.ToString(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph));
}
recordingState.writer.WriteLine(")");
break;
case AttributeKind.DequeAttr:
recordingState.writer.Write(".rem(");
if (keyValue != null)
{
recordingState.writer.Write(GRSExport.ToString(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph));
}
recordingState.writer.WriteLine(")");
break;
default:
throw new Exception("Wrong attribute type for attribute change type");
}
break;
case AttributeChangeType.AssignElement:
recordingState.writer.Write("@(\"" + graph.GetElementName(element) + "\")." + attrType.Name);
switch (attrType.Kind)
{
case AttributeKind.ArrayAttr:
recordingState.writer.Write("[");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph));
recordingState.writer.Write("] = ");
recordingState.writer.WriteLine(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
break;
case AttributeKind.DequeAttr:
recordingState.writer.Write("[");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph));
recordingState.writer.Write("] = ");
recordingState.writer.WriteLine(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
break;
case AttributeKind.MapAttr:
recordingState.writer.Write("[");
recordingState.writer.Write(GRSExport.ToString(mainExportContext, keyValue, attrType.KeyType, graph));
recordingState.writer.Write("] = ");
recordingState.writer.WriteLine(GRSExport.ToString(mainExportContext, newValue, attrType.ValueType, graph));
break;
default:
throw new Exception("Wrong attribute type for attribute change type");
}
break;
default:
throw new Exception("Unknown attribute change type");
}
}
}
/// <summary>
/// Event handler for IGraph.OnChangingNodeAttribute and IGraph.OnChangingEdgeAttribute and IGraph.OnChangingObjectAttribute.
/// </summary>
/// <param name="owner">The node or edge or object whose attribute is changed.</param>
/// <param name="attrType">The type of the attribute to be changed.</param>
/// <param name="changeType">The type of the change which will be made.</param>
/// <param name="newValue">The new value of the attribute, if changeType==Assign.
/// Or the value to be inserted/removed if changeType==PutElement/RemoveElement on set.
/// Or the new map pair value to be inserted if changeType==PutElement on map.
/// Or the new value to be inserted/added if changeType==PutElement on array.
/// Or the new value to be assigned to the given position if changeType==AssignElement on array.</param>
/// <param name="keyValue">The map pair key to be inserted/removed if changeType==PutElement/RemoveElement on map.
/// The array index to be removed/written to if changeType==RemoveElement/AssignElement on array.</param>
void ChangingAttribute(IAttributeBearer owner, AttributeType attrType,
AttributeChangeType changeType, object newValue, object keyValue)
{
foreach (RecordingState recordingState in recordings.Values)
{
MainGraphExportContext mainExportContext = recordingState.mainExportContext;
StringBuilder deferredInits = new StringBuilder();
AddSubgraphsAsNeeded(mainExportContext, owner, attrType, newValue, recordingState.writer);
AddSubgraphsAsNeeded(mainExportContext, owner, attrType, keyValue, recordingState.writer);
switch (changeType)
{
case AttributeChangeType.Assign:
if (owner is IGraphElement)
{
recordingState.writer.Write("@(\"" + graph.GetElementName((IGraphElement)owner) + "\")." + attrType.Name + " = ");
}
else
{
EmitObjectAttributeAssignmentCreatingAsNeeded((IObject)owner, attrType, mainExportContext, recordingState);
}
StringBuilder sb = new StringBuilder();
GRSExport.EmitAttribute(mainExportContext, attrType, newValue, graph, recordingState.writer, sb);
recordingState.writer.WriteLine();
recordingState.writer.Write(sb.ToString());
break;
case AttributeChangeType.PutElement:
if (owner is IGraphElement)
{
recordingState.writer.Write("@(\"" + graph.GetElementName((IGraphElement)owner) + "\")." + attrType.Name);
}
else
{
EmitObjectAttributeAssignmentCreatingAsNeeded((IObject)owner, attrType, mainExportContext, recordingState);
}
switch (attrType.Kind)
{
case AttributeKind.SetAttr:
recordingState.writer.Write(".add(");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine(")");
break;
case AttributeKind.MapAttr:
recordingState.writer.Write(".add(");
GRSExport.EmitAttributeValue(mainExportContext, keyValue, attrType.KeyType, graph, recordingState.writer, deferredInits);
recordingState.writer.Write(", ");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine(")");
break;
case AttributeKind.ArrayAttr:
if (keyValue == null)
{
recordingState.writer.Write(".add(");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine(")");
}
else
{
recordingState.writer.Write(".add(");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.Write(", ");
GRSExport.EmitAttributeValue(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine(")");
}
break;
case AttributeKind.DequeAttr:
if (keyValue == null)
{
recordingState.writer.Write(".add(");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine(")");
}
else
{
recordingState.writer.Write(".add(");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.Write(", ");
GRSExport.EmitAttributeValue(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine(")");
}
break;
default:
throw new Exception("Wrong attribute type for attribute change type");
}
break;
case AttributeChangeType.RemoveElement:
if (owner is IGraphElement)
{
recordingState.writer.Write("@(\"" + graph.GetElementName((IGraphElement)owner) + "\")." + attrType.Name);
}
else
{
EmitObjectAttributeAssignmentCreatingAsNeeded((IObject)owner, attrType, mainExportContext, recordingState);
}
switch (attrType.Kind)
{
case AttributeKind.SetAttr:
recordingState.writer.Write(".rem(");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine(")");
break;
case AttributeKind.MapAttr:
recordingState.writer.Write(".rem(");
GRSExport.EmitAttributeValue(mainExportContext, keyValue, attrType.KeyType, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine(")");
break;
case AttributeKind.ArrayAttr:
recordingState.writer.Write(".rem(");
if (keyValue != null)
{
GRSExport.EmitAttributeValue(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph, recordingState.writer, deferredInits);
}
recordingState.writer.WriteLine(")");
break;
case AttributeKind.DequeAttr:
recordingState.writer.Write(".rem(");
if (keyValue != null)
{
GRSExport.EmitAttributeValue(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph, recordingState.writer, deferredInits);
}
recordingState.writer.WriteLine(")");
break;
default:
throw new Exception("Wrong attribute type for attribute change type");
}
break;
case AttributeChangeType.AssignElement:
if (owner is IGraphElement)
{
recordingState.writer.Write("@(\"" + graph.GetElementName((IGraphElement)owner) + "\")." + attrType.Name);
}
else
{
EmitObjectAttributeAssignmentCreatingAsNeeded((IObject)owner, attrType, mainExportContext, recordingState);
}
switch (attrType.Kind)
{
case AttributeKind.ArrayAttr:
recordingState.writer.Write("[");
GRSExport.EmitAttributeValue(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph, recordingState.writer, deferredInits);
recordingState.writer.Write("] = ");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine();
break;
case AttributeKind.DequeAttr:
recordingState.writer.Write("[");
GRSExport.EmitAttributeValue(mainExportContext, keyValue, new AttributeType(null, null, AttributeKind.IntegerAttr, null, null, null, null, null, null, typeof(int)), graph, recordingState.writer, deferredInits);
recordingState.writer.Write("] = ");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine();
break;
case AttributeKind.MapAttr:
recordingState.writer.Write("[");
GRSExport.EmitAttributeValue(mainExportContext, keyValue, attrType.KeyType, graph, recordingState.writer, deferredInits);
recordingState.writer.Write("] = ");
GRSExport.EmitAttributeValue(mainExportContext, newValue, attrType.ValueType, graph, recordingState.writer, deferredInits);
recordingState.writer.WriteLine();
break;
default:
throw new Exception("Wrong attribute type for attribute change type");
}
break;
default:
throw new Exception("Unknown attribute change type");
}
recordingState.writer.Write(deferredInits.ToString());
}
}
/// <summary>
/// Exports the given graph to a GRS file with the given filename.
/// Any errors will be reported by exception.
/// </summary>
/// <param name="graph">The graph to export. Must be a named graph.</param>
/// <param name="exportFilename">The filename for the exported file.</param>
public static void Export(INamedGraph graph, String exportFilename)
{
using (GRSExport export = new GRSExport(exportFilename))
export.Export(graph);
}
/// <summary>
/// Exports the given graph to the file given by the stream writer in grs format.
/// Any errors will be reported by exception.
/// </summary>
/// <param name="graph">The graph to export. Must be a named graph.</param>
/// <param name="writer">The stream writer to export to.</param>
public static void Export(INamedGraph graph, StreamWriter writer)
{
using (GRSExport export = new GRSExport(writer))
export.Export(graph);
}
/// <summary>
/// Exports the given graph to the file given by the stream writer in grs format.
/// Any errors will be reported by exception.
/// </summary>
/// <param name="graph">The graph to export. Must be a named graph.</param>
/// <param name="writer">The stream writer to export to.</param>
/// <param name="nonewgraph">If true, the new graph command is not emitted.</param>
/// <param name="typesToAttributesToSkip">Gives a dictionary with type names containing a dictionary with attribute names that are not to be emitted</param>
public static void Export(INamedGraph graph, StreamWriter writer, bool noNewGraph, Dictionary <String, Dictionary <String, String> > typesToAttributesToSkip)
{
using (GRSExport export = new GRSExport(writer))
export.Export(graph, noNewGraph, typesToAttributesToSkip);
}
/// <summary>
/// Exports the given graph to a GRS file with the given filename.
/// Any errors will be reported by exception.
/// </summary>
/// <param name="graph">The graph to export. Must be a named graph.</param>
/// <param name="exportFilename">The filename for the exported file.</param>
/// <param name="nonewgraph">If true, the new graph command is not emitted.</param>
/// <param name="typesToAttributesToSkip">Gives a dictionary with type names containing a dictionary with attribute names that are not to be emitted</param>
public static void Export(INamedGraph graph, String exportFilename, bool noNewGraph, Dictionary <String, Dictionary <String, String> > typesToAttributesToSkip)
{
using (GRSExport export = new GRSExport(exportFilename))
export.Export(graph, noNewGraph, typesToAttributesToSkip);
}
/// <summary>
/// Exports the given graph to a GRS file with the given filename.
/// Any errors will be reported by exception.
/// </summary>
/// <param name="graph">The graph to export. Must be a named graph.</param>
/// <param name="exportFilename">The filename for the exported file.</param>
public static void Export(INamedGraph graph, String exportFilename)
{
using(GRSExport export = new GRSExport(exportFilename))
export.Export(graph);
}
/// <summary>
/// Exports the given graph to the file given by the stream writer in grs format.
/// Any errors will be reported by exception.
/// </summary>
/// <param name="graph">The graph to export. Must be a named graph.</param>
/// <param name="writer">The stream writer to export to.</param>
public static void Export(INamedGraph graph, StreamWriter writer)
{
using(GRSExport export = new GRSExport(writer))
export.Export(graph);
}
/// <summary>
/// Exports the given named graph to a file with the given filename.
/// The format is determined by the file extension.
/// Currently available are: .grs/.grsi or .gxl or .xmi.
/// Optionally suffixed by .gz; in this case they are saved gzipped.
/// Any errors will be reported by exception.
/// </summary>
/// <param name="graph">The named graph to export.
/// The .grs/.grsi exporter is exporting the names/including the names; import will return a named graph again.
/// The .gxl exporter is exporting without the names, which is equivalent of calling the non-named graph export.</param>
/// The .xmi exporter is using the names as xmi ids.</param>
/// <param name="filenameParameters">The names of the files to be exported.
/// The first must be a filename, the following may be used for giving export parameters
/// (in fact currently no exporter supports multiple files).</param>
public static void Export(INamedGraph graph, List <String> filenameParameters)
{
String first = ListGet(filenameParameters, 0);
StreamWriter writer = null;
if (first.EndsWith(".gz", StringComparison.InvariantCultureIgnoreCase))
{
FileStream filewriter = new FileStream(first, FileMode.OpenOrCreate, FileAccess.Write);
writer = new StreamWriter(new GZipStream(filewriter, CompressionMode.Compress), System.Text.Encoding.UTF8);
first = first.Substring(0, first.Length - 3);
}
else
{
writer = new StreamWriter(first, false, System.Text.Encoding.UTF8);
}
using (writer)
{
if (first.EndsWith(".gxl", StringComparison.InvariantCultureIgnoreCase))
{
GXLExport.Export(graph, writer);
}
else if (first.EndsWith(".grs", StringComparison.InvariantCultureIgnoreCase) ||
first.EndsWith(".grsi", StringComparison.InvariantCultureIgnoreCase))
{
bool noNewGraph = false;
Dictionary <String, Dictionary <String, String> > typesToAttributesToSkip = new Dictionary <string, Dictionary <string, string> >();
for (int i = 1; i < filenameParameters.Count; ++i)
{
if (filenameParameters[i].StartsWith("skip/") || filenameParameters[i].StartsWith("skip\\"))
{
String toSkip = filenameParameters[i].Substring(5);
String type = toSkip.Substring(0, toSkip.IndexOf('.'));
String attribute = toSkip.Substring(toSkip.IndexOf('.') + 1);
Dictionary <String, String> attributesToSkip;
if (!typesToAttributesToSkip.TryGetValue(type, out attributesToSkip))
{
typesToAttributesToSkip[type] = new Dictionary <string, string>();
}
typesToAttributesToSkip[type].Add(attribute, null);
}
else if (filenameParameters[i] == "nonewgraph")
{
noNewGraph = true;
}
else
{
throw new NotSupportedException("Export Parameter " + i + " not supported: " + filenameParameters[i]);
}
}
GRSExport.Export(graph, writer, noNewGraph, typesToAttributesToSkip.Count > 0 ? typesToAttributesToSkip : null);
}
else if (first.EndsWith(".xmi", StringComparison.InvariantCultureIgnoreCase))
{
XMIExport.Export(graph, writer);
}
else if (first.EndsWith(".grg", StringComparison.InvariantCultureIgnoreCase))
{
GRGExport.Export(graph, writer);
}
else
{
throw new NotSupportedException("File format not supported");
}
}
}
