func (this *EntityTreeTransformer) BeforeAll() coll.Collection {
this.crawler = new(Crawler)
this.crawler.Prepare(this.Query)
if this.reuse {
return coll.NewLinkedHashSet()
}
return coll.NewArrayList()
}
func (this *Table) GetBasicColumns() coll.Collection {
list := coll.NewArrayList()
for e := list.Enumerator(); e.HasNext(); {
if column, ok := e.Next().(*Column); ok && !column.IsKey() && !column.IsVersion() && !column.IsDeletion() {
list.Add(column)
}
}
return list
}
func GetLink(chain string) *LinkNav {
idx := strings.Index(chain, FK_NAV_SEP)
var link Str
if idx > 0 {
link = Str(chain[:idx])
} else {
link = Str(chain)
}
o, _ := Tables.Get(link)
table, _ := o.(*Table)
if idx < 0 {
return NewLinkNav(nil, table)
} else if table != nil {
foreignKeys := coll.NewArrayList()
return table.GetLink(chain[idx+1:], foreignKeys)
}
return nil
}
func (this *EntityTransformer) BeforeAll() coll.Collection {
return coll.NewArrayList()
}