public PatternGroup()
{
itsPatterns = new ArrayList();
itsAlternateGroups = new ArrayList();
itsConstraints = new ArrayList();
itsQueryPartAlternate = new QueryGroupOr();
itsQueryPartPatterns = new QueryGroupPatterns();
itsQueryPartOptionalPatterns = new QueryGroupPatterns();
itsQueryPartOptional = new QueryGroupOptional(itsQueryPartOptionalPatterns);
itsQueryPartConstraints = new QueryGroupConstraints( );
}
public QueryGroup Resolve(ResourceMap map)
{
QueryGroup resolved;
try {
resolved = new QueryGroupOptional(itsGroup.Resolve(map));
}
catch (UnknownGraphMemberException) {
resolved = new QueryGroupOptional(new QueryGroupPatterns());
}
return(resolved);
}