static ConditionSet ExportConditions( GroupNode node )
{
ConditionSet set;
switch( node.Op ) {
case GroupNodeType.AND:
set = new ConditionAND();
break;
case GroupNodeType.OR:
set = new ConditionOR();
break;
case GroupNodeType.NAND:
set = new ConditionNAND();
break;
case GroupNodeType.NOR:
set = new ConditionNOR();
break;
default:
throw new ArgumentOutOfRangeException();
}
foreach( TreeNode subNode in node.Nodes ) {
if( subNode is GroupNode ) {
set.Add( ExportConditions( (GroupNode)subNode ) );
} else if( subNode is ConditionNode ) {
ConditionNode sn = (ConditionNode)subNode;
ConditionIntRange cond = new ConditionIntRange {
Comparison = sn.Op,
Field = sn.Field,
Value = sn.Value
};
set.Add( cond );
} else {
throw new Exception();
}
}
return set;
}
public Criterion(XElement el)
{
if (el == null)
{
throw new ArgumentNullException("el");
}
Type = (CriterionType)Enum.Parse(typeof(CriterionType), el.Attribute("type").Value, true);
FromRank = RankManager.ParseRank(el.Attribute("fromRank").Value);
if (FromRank == null)
{
throw new FormatException("Could not parse \"fromRank\"");
}
ToRank = RankManager.ParseRank(el.Attribute("toRank").Value);
if (ToRank == null)
{
throw new FormatException("Could not parse \"toRank\"");
}
if (el.Elements().Count() == 1)
{
Condition = Condition.Parse(el.Elements().First());
}
else if (el.Elements().Count() > 1)
{
ConditionAND cand = new ConditionAND();
foreach (XElement cond in el.Elements())
{
cand.Add(Condition.Parse(cond));
}
Condition = cand;
}
else
{
throw new FormatException("At least one condition required.");
}
}
public Criterion( XElement el ) {
if( el == null ) throw new ArgumentNullException( "el" );
Type = (CriterionType)Enum.Parse( typeof( CriterionType ), el.Attribute( "type" ).Value, true );
FromRank = RankManager.ParseRank( el.Attribute( "fromRank" ).Value );
if( FromRank == null ) throw new FormatException( "Could not parse \"fromRank\"" );
ToRank = RankManager.ParseRank( el.Attribute( "toRank" ).Value );
if( ToRank == null ) throw new FormatException( "Could not parse \"toRank\"" );
if( el.Elements().Count() == 1 ) {
Condition = Condition.Parse( el.Elements().First() );
} else if( el.Elements().Count() > 1 ) {
ConditionAND cand = new ConditionAND();
foreach( XElement cond in el.Elements() ) {
cand.Add( Condition.Parse( cond ) );
}
Condition = cand;
} else {
throw new FormatException( "At least one condition required." );
}
}