public ApplicationMetadata(XmlNode sourceNode)
{
this.SourceNode = sourceNode;
this.Classes = new MetadataClassList();
this.ScriptLibraries = new MetadataScriptLibraries(sourceNode);
foreach (XmlNode selectNode in this.SourceNode.SelectNodes("class"))
{
string name = XmlUtils.NeedAttr(selectNode, "name");
MetadataClass metadataClass = this.Classes.Find(name);
if (metadataClass == null)
{
metadataClass = new MetadataClass(this, name, this.Classes.Count);
this.Classes.Add(metadataClass);
}
metadataClass.LoadFromXml(selectNode);
}
foreach (MetadataClass metadataClass in this.Classes)
{
metadataClass.LoadAssociations();
}
foreach (MetadataClass metadataClass in this.Classes)
{
metadataClass.LoadObjectViews();
}
foreach (MetadataClass metadataClass in this.Classes)
{
metadataClass.LoadVirtualProperties();
}
}
internal static void ParseLastPartOfPath(
MetadataClassList classes,
string path,
out string predecessorPath,
out string identifier,
out MetadataClass refClass,
out bool isExternalRef)
{
int length = path.LastIndexOf('.');
predecessorPath = length >= 0 ? path.Substring(0, length) : (string)null;
string pathItem = length >= 0 ? path.Substring(length + 1) : path;
if (string.IsNullOrEmpty(pathItem))
{
identifier = (string)null;
refClass = (MetadataClass)null;
isExternalRef = false;
}
else
{
SqlUtils.NavigationPathItem navigationPathItem = SqlUtils.NavigationPathItem.ParseItem(classes, pathItem);
identifier = navigationPathItem.Name;
refClass = navigationPathItem.RefClass;
isExternalRef = navigationPathItem.Through == SqlUtils.NavigationThrough.ExternalLink;
}
}
public static SqlUtils.NavigationPathItem ParseItem(
MetadataClassList classes,
string pathItem)
{
int length1 = pathItem.LastIndexOf('^');
if (length1 >= 0)
{
string identName = pathItem.Substring(0, length1);
return(new SqlUtils.NavigationPathItem(SqlUtils.NavigationThrough.ExternalLink, pathItem.Substring(length1 + 1), classes.FindByIdentName(identName) ?? throw new Exception(string.Format("Не найден класс \"{0}\".", (object)identName))));
}
int length2 = pathItem.LastIndexOf(':');
if (length2 >= 0)
{
string identName = pathItem.Substring(length2 + 1);
MetadataClass byIdentName = classes.FindByIdentName(identName);
if (byIdentName == null)
{
string format = "Не найден класс \"{0}\".";
if (identName.IndexOf("/") >= 0)
{
format += "Замечание: при задании составных идентификаторов в условиях поиска, символ \"/\" в именах классов необходимо заменять на символ \"_\".";
}
throw new Exception(string.Format(format, (object)identName));
}
return(new SqlUtils.NavigationPathItem(SqlUtils.NavigationThrough.Link, pathItem.Substring(0, length2), byIdentName));
}
MetadataClass byIdentName1 = classes.FindByIdentName(pathItem);
return(byIdentName1 != null ? new SqlUtils.NavigationPathItem(SqlUtils.NavigationThrough.Child, pathItem, byIdentName1) : new SqlUtils.NavigationPathItem(SqlUtils.NavigationThrough.Link, pathItem, (MetadataClass)null));
}
public void GenerateSession(MetadataClassList classes, StringBuilder sb)
{
sb.Append("\npublic class Session: DataSession\n{\n\tpublic Application Application { get { return (InMeta.Application)base.Application; } }\n\tpublic Session(DataApplication application, string authUser): base(application, authUser) { }\n");
for (int index = 0; index < classes.Count; ++index)
{
CodeGenerator.ApplyTemplate(classes[index], sb, "\tprivate {QType}Storage F{SessionMember};\n\tpublic {QType}Storage {SessionMember} { get { if(F{SessionMember} == null) F{SessionMember} = ({QType}Storage)base[\"{Name}\"]; return F{SessionMember}; } }\n");
}
sb.Append("\tprotected override DataStorage CreateStorageInstance(MetadataClass cls)\n\t{\n\t\tswitch(cls.Name)\n\t\t{\n");
for (int index = 0; index < classes.Count; ++index)
{
CodeGenerator.ApplyTemplate(classes[index], sb, "\t\t\tcase \"{Name}\": return new {QType}Storage(this, cls);\n");
}
sb.Append("\t\t\tdefault: return base.CreateStorageInstance(cls);\n\t\t}\n\t}\n}\n");
}
public static SqlUtils.NavigationPathItem[] Parse(
MetadataClassList classes,
string path)
{
List <SqlUtils.NavigationPathItem> navigationPathItemList = new List <SqlUtils.NavigationPathItem>();
int num;
for (int startIndex = 0; startIndex < path.Length; startIndex = num + 1)
{
num = path.IndexOf('.', startIndex);
if (num < 0)
{
num = path.Length;
}
navigationPathItemList.Add(SqlUtils.NavigationPathItem.ParseItem(classes, path.Substring(startIndex, num - startIndex)));
}
return(navigationPathItemList.ToArray());
}
public void GenerateClasses(MetadataClassList classes, StringBuilder sb)
{
Hashtable hashtable = new Hashtable();
for (int index = 0; index < classes.Count; ++index)
{
MetadataClass metadataClass = classes[index];
ArrayList arrayList = (ArrayList)hashtable[(object)metadataClass.TypeNamespace];
if (arrayList == null)
{
arrayList = new ArrayList();
hashtable[(object)metadataClass.TypeNamespace] = (object)arrayList;
}
arrayList.Add((object)metadataClass);
}
foreach (string key in (IEnumerable)hashtable.Keys)
{
if (key.Trim().Length > 0)
{
sb.Append("namespace ").Append(key).Append("{\n");
}
foreach (MetadataClass cls in (ArrayList)hashtable[(object)key])
{
this.GenerateMeta(cls, sb);
if ((this.Options & CodeGeneratorOptions.GenerateConditionBuilder) != (CodeGeneratorOptions)0)
{
this.GenerateConditionBuilder(cls, sb);
}
this.GenerateClass(cls, sb);
this.GenerateIList(cls, sb);
this.GenerateList(cls, sb);
this.GenerateChildList(cls, sb);
this.GenerateLinkProperty(cls, sb);
this.GenerateStorage(cls, sb);
}
if (key.Trim().Length > 0)
{
sb.Append("}\n");
}
}
}