Changeset 119 for branches/XmlTextWriterBranch/HeuristicLab.Core/OperatorBase.cs

Timestamp:

04/14/08 17:49:47 (16 years ago)

Author:

gkronber

Message:

created a branch that uses XmlTextWriter instead of XMLDocument to save documents. Investigating ticket #103.

Location:

branches/XmlTextWriterBranch

Files:

• . (copied) (copied from trunk/sources)
• HeuristicLab.Core/OperatorBase.cs (modified) (1 diff)

branches/XmlTextWriterBranch/HeuristicLab.Core/OperatorBase.cs

@@ -437 +437 @@
 
     #region Persistence Methods
-    public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid,IStorable> persistedObjects) {
-      XmlNode node = base.GetXmlNode(name, document, persistedObjects);
-      XmlAttribute nameAttribute = document.CreateAttribute("Name");
-      nameAttribute.Value = Name;
-      node.Attributes.Append(nameAttribute);
-      if (Breakpoint) {
-        XmlAttribute breakpointAttribute = document.CreateAttribute("Breakpoint");
-        breakpointAttribute.Value = Breakpoint.ToString();
-        node.Attributes.Append(breakpointAttribute);
-      }
-      XmlNode subOperatorsNode = document.CreateNode(XmlNodeType.Element, "SubOperators", null);
-      for (int i = 0; i < SubOperators.Count; i++)
-        subOperatorsNode.AppendChild(PersistenceManager.Persist(SubOperators[i], document, persistedObjects));
-      node.AppendChild(subOperatorsNode);
-      XmlNode infosNode = document.CreateNode(XmlNodeType.Element, "VariableInfos", null);
-      foreach (IVariableInfo info in myVariableInfos.Values)
-        infosNode.AppendChild(PersistenceManager.Persist(info, document, persistedObjects));
-      node.AppendChild(infosNode);
-      XmlNode variablesNode = document.CreateNode(XmlNodeType.Element, "Variables", null);
-      foreach (IVariable variable in myVariables.Values)
-        variablesNode.AppendChild(PersistenceManager.Persist(variable, document, persistedObjects));
-      node.AppendChild(variablesNode);
-      return node;
+    //public override XmlNode GetXmlNode(string name, XmlDocument document, IDictionary<Guid,IStorable> persistedObjects) {
+    //  XmlNode node = base.GetXmlNode(name, document, persistedObjects);
+    //  XmlAttribute nameAttribute = document.CreateAttribute("Name");
+    //  nameAttribute.Value = Name;
+    //  node.Attributes.Append(nameAttribute);
+    //  if (Breakpoint) {
+    //    XmlAttribute breakpointAttribute = document.CreateAttribute("Breakpoint");
+    //    breakpointAttribute.Value = Breakpoint.ToString();
+    //    node.Attributes.Append(breakpointAttribute);
+    //  }
+    //  XmlNode subOperatorsNode = document.CreateNode(XmlNodeType.Element, "SubOperators", null);
+    //  for (int i = 0; i < SubOperators.Count; i++)
+    //    subOperatorsNode.AppendChild(PersistenceManager.Persist(SubOperators[i], document, persistedObjects));
+    //  node.AppendChild(subOperatorsNode);
+    //  XmlNode infosNode = document.CreateNode(XmlNodeType.Element, "VariableInfos", null);
+    //  foreach (IVariableInfo info in myVariableInfos.Values)
+    //    infosNode.AppendChild(PersistenceManager.Persist(info, document, persistedObjects));
+    //  node.AppendChild(infosNode);
+    //  XmlNode variablesNode = document.CreateNode(XmlNodeType.Element, "Variables", null);
+    //  foreach (IVariable variable in myVariables.Values)
+    //    variablesNode.AppendChild(PersistenceManager.Persist(variable, document, persistedObjects));
+    //  node.AppendChild(variablesNode);
+    //  return node;
+    //}
+    public override void Persist(string name, XmlWriter writer, IDictionary<Guid, IStorable> persistedObjects) {
+      base.Persist(name, writer, persistedObjects);
+      writer.WriteAttributeString("Name", Name);
+      if(Breakpoint)
+        writer.WriteAttributeString("BreakPoint", Breakpoint.ToString());
+      writer.WriteStartElement("SubOperators");
+      for(int i = 0; i < SubOperators.Count; i++)
+        PersistenceManager.Persist(SubOperators[i], writer, persistedObjects);
+      writer.WriteEndElement(); // </SubOperators>
+      writer.WriteStartElement("VariableInfos");
+      foreach(IVariableInfo info in myVariableInfos.Values)
+        PersistenceManager.Persist(info, writer, persistedObjects);
+      writer.WriteEndElement(); // </VariableInfos>
+      writer.WriteStartElement("Variables");
+      foreach(IVariable variable in myVariables.Values)
+        PersistenceManager.Persist(variable, writer, persistedObjects);
+      writer.WriteEndElement(); // </Variables>
     }
     public override void Populate(XmlNode node, IDictionary<Guid,IStorable> restoredObjects) {