public ulong WriteGenericNode(StreamWriter sw, IGraphML_Node node, Dictionary <IGraphML_Node, ulong> dic)
{
if (!dic.ContainsKey(node))
{
try
{
if (node.ID <= 0)
{
node.ID = NextID;
}
dic.Add(node, node.ID);
Type type = node.GetType();
sw.WriteLine(" <Node Type=\"" + type.FullName + "\" ID=\"" + node.ID + "\">");
Dictionary <IGraphML_Node, string> relatedVar = new Dictionary <IGraphML_Node, string>();
Dictionary <IGraphML_List, string> lists = new Dictionary <IGraphML_List, string>();
//Properties
PropertyInfo[] properties = type.GetProperties(propertyFlags);
foreach (PropertyInfo property in properties)
{
if (!"ID".Equals(property.Name) && property.CanWrite && property.GetSetMethod(true).IsPublic)
{
if (property.PropertyType.GetInterface(strGraphList) != null)
{
lists.Add((IGraphML_List)property.GetValue(node, null), property.Name);
}
else
if (property.PropertyType.GetInterface(strGraphNode) != null)
{
relatedVar.Add((IGraphML_Node)property.GetValue(node, null), property.Name);
}
else
{
try
{
object obj = property.GetValue(node, null);
if (obj != null)
{
string str = obj.ToString();
if (!string.IsNullOrEmpty(str))
{
sw.WriteLine(" '" + property.Name + "' = \"" + ReplaceBadChars(str) + "\"");
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
}
}
//Fields
FieldInfo[] fields = type.GetFields(fieldFlags);
foreach (FieldInfo field in fields)
{
if (field.FieldType.GetInterface(strGraphList) != null)
{
lists.Add((IGraphML_List)field.GetValue(node), field.Name);
}
else
if (field.FieldType.GetInterface(strGraphNode) != null)
{
relatedVar.Add((IGraphML_Node)field.GetValue(node), field.Name);
}
else
{
object obj = field.GetValue(node);
if (obj != null)
{
string str = obj.ToString();
if (!string.IsNullOrEmpty(str))
{
sw.WriteLine(" '" + field.Name + "' = \"" + ReplaceBadChars(str) + "\"");
}
}
}
}
sw.WriteLine(" </Node>");
foreach (IGraphML_Node linkedNode in relatedVar.Keys)
{
ulong id = WriteGenericNode(sw, linkedNode, dic);
sw.WriteLine(" <Relation Type=\"" + relatedVar[linkedNode] + "\" TO=\"" + id + "\" FROM=\"" + node.ID + "\">");
sw.WriteLine(" </Relation>");
}
foreach (IGraphML_List list in lists.Keys)
{
foreach (GraphML_Node item in ((System.Collections.IEnumerable)list))
{
ulong id = WriteGenericNode(sw, item, dic);
sw.WriteLine(" <Relation Type=\"" + lists[list] + "\" TO=\"" + id + "\" FROM=\"" + node.ID + "\">");
sw.WriteLine(" </Relation>");
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
return(node.ID);
}
public long AddNode(IGraphML_Node node)
{
long id = 0;
try
{
//var nodeRef = client.Create(new Neo4jNode());
//client.Update(nodeRef,
//var nodeRef = client.Create(node.GetType());
//id = nodeRef.Id;
Type type = node.GetType();
/*
* Dictionary<IGraphML_Node, string> relatedVar = new Dictionary<IGraphML_Node,string>();
* Dictionary<IGraphML_List, string> lists = new Dictionary<IGraphML_List, string>();
*
* StringBuilder strB = new StringBuilder();
* strB.Append("Type : '" + type.FullName + "'");
* //Dictionary<string, string> properties = new Dictionary<string, string>();
* //properties.Add("Type", type.FullName);
*
* //Properties
* PropertyInfo[] propertyInfos = type.GetProperties(propertyFlags);
* foreach (PropertyInfo property in propertyInfos)
* {
* if (!"ID".Equals(property.Name) && property.CanWrite && property.GetSetMethod(true).IsPublic)
* {
* if (property.PropertyType.GetInterface(strGraphList) != null)
* lists.Add((IGraphML_List)property.GetValue(node, null), property.Name);
* else
* if (property.PropertyType.GetInterface(strGraphNode) != null)
* relatedVar.Add((IGraphML_Node)property.GetValue(node, null), property.Name);
* else
* {
* try
* {
* object obj = property.GetValue(node, null);
* if (obj != null)
* {
* string str = obj.ToString();
* if (!string.IsNullOrEmpty(str))
* properties.Add(property.Name, ReplaceBadChars(str));
* }
* }
* catch (Exception ex)
* {
* dbOptions.ConSole.WriteLine(ex.Message);
* dbOptions.ConSole.WriteLine(ex.StackTrace);
* }
* }
* }
* }
*
* //Fields
* FieldInfo[] fields = type.GetFields(fieldFlags);
* foreach (FieldInfo field in fields)
* {
* if (field.FieldType.GetInterface(strGraphList) != null)
* lists.Add((IGraphML_List)field.GetValue(node), field.Name);
* else
* if (field.FieldType.GetInterface(strGraphNode) != null)
* relatedVar.Add((IGraphML_Node)field.GetValue(node), field.Name);
* else
* {
* object obj = field.GetValue(node);
* if (obj != null)
* {
* string str = obj.ToString();
* if (!string.IsNullOrEmpty(str))
* properties.Add(field.Name, ReplaceBadChars(str));
* }
* }
* }
*
* var request = new RestRequest("application/json", Method.POST);
* //request.AddParameter("text/json",,ParameterType.RequestBody);
* //request.AddBody(properties,
*
* foreach (IGraphML_Node linkedNode in relatedVar.Keys)
* {
* long id = AddNode(linkedNode, dic);
* AddRelation(node.ID, id, relatedVar[linkedNode]);
* }
*
* foreach (IGraphML_List list in lists.Keys)
* {
* foreach (GraphML_Node item in ((System.Collections.IEnumerable)list))
* {
* long id = AddNode(item, dic);
* AddRelation(node.ID, id, lists[list]);
* }
* }//*/
}
catch (Exception ex)
{
results.dbOptions.ConSole.WriteLine(ex.Message);
results.dbOptions.ConSole.WriteLine(ex.StackTrace);
}
return(id);// node.ID;
}
public Result ImportGeneric(string fileName)
{
ulong headID = 0;
Dictionary <ulong, IGraphML_Node> dic = new Dictionary <ulong, IGraphML_Node>();
string line = "";
//Result result = null;
try
{
using (StreamReader sr = new StreamReader(fileName))
{
line = sr.ReadLine();
IGraphML_Node currentObj = null;
Type currentType = null;
while (line != null && !line.StartsWith("</Graph>"))
{
line = line.Trim();
if (line.StartsWith("<Graph HeadID="))
{
headID = ulong.Parse(line.Split('"')[1]);
}
if (line.StartsWith("<Node"))
{
string[] header = line.Split('"');//beginning type empty id bracket
string type = header[1];
ulong id = ulong.Parse(header[3]);
currentType = Type.GetType(type);
currentObj = (IGraphML_Node)System.Activator.CreateInstance(currentType);
currentObj.ID = id;
dic.Add(id, currentObj);
}
if (line.StartsWith("<Relation"))
{
string[] splits = line.Split('"');//beginning type empty to empty from bracket
string varName = splits[1];
object destination = dic[ulong.Parse(splits[3])];
object source = dic[ulong.Parse(splits[5])];
Type sourceType = source.GetType();
Type destinationType = destination.GetType();
System.Reflection.FieldInfo fi = sourceType.GetField(varName);
if (fi == null)
{
System.Reflection.PropertyInfo pi = sourceType.GetProperty(varName);
if (pi != null)
{
if (pi.PropertyType.GetInterface(strGraphList) != null)
{
try
{
var add = pi.PropertyType.GetMethod("Add");
add.Invoke(pi.GetValue(source, null), new[] { destination });
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else
{
pi.SetValue(source, destination, null);
}
}
}
else
{
if (fi.FieldType.GetInterface(strGraphList) != null)
{
try
{
var add = fi.FieldType.GetMethod("Add");
add.Invoke(fi.GetValue(source), new[] { destination });
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
else
{
fi.SetValue(source, destination);
}
}
}
if (!line.StartsWith("<") && currentObj != null)
{
string[] splits = line.Split('\'');
string varName = splits[1];
splits = line.Split('"');
string value = PutBackBadChars(splits[1]);
System.Reflection.FieldInfo fi = currentType.GetField(varName);
if (fi == null)
{
System.Reflection.PropertyInfo pi = currentType.GetProperty(varName);
if (pi != null)
{
pi.SetValue(currentObj, ChangeType(value, pi.PropertyType), null);
}
}
else
{
fi.SetValue(currentObj, ChangeType(value, fi.FieldType));//TODO check if it works for enum
}
}
line = sr.ReadLine();
}
sr.Close();//*/
}//
}
catch (System.Exception ex)
{
Console.WriteLine("Unexpected error in " + ex.TargetSite + " : " + ex.Message);
Console.WriteLine("Stack Trace = " + ex.StackTrace);
}
Result result = dic[headID] as Result;
return(result);
}
