001    package railo.runtime.tag;
002    
003    import railo.runtime.op.Caster;
004    import railo.runtime.op.Duplicator;
005    import railo.runtime.type.Collection;
006    import railo.runtime.type.KeyImpl;
007    import railo.runtime.type.Struct;
008    import railo.runtime.type.util.StructUtil;
009    
010    public class FeedProperties {
011            private static final Collection.Key ITEM = KeyImpl.intern("ITEM");
012            private static final Collection.Key ITEMS = KeyImpl.intern("ITEMS");
013            private static final Collection.Key ENTRY = KeyImpl.intern("ENTRY");
014            private static final Collection.Key RDF = KeyImpl.intern("RDF");
015            private static final Collection.Key RSS = KeyImpl.intern("RSS");
016            private static final Collection.Key CHANNEL = KeyImpl.intern("channel");
017            
018            
019            public static Struct toProperties(Struct data) {
020                    data=(Struct) Duplicator.duplicate(data,true);
021                    
022                    
023    
024                    Struct rdf = Caster.toStruct(data.removeEL(RDF),null,false);
025                    if(rdf==null)rdf = Caster.toStruct(data.removeEL(RSS),null,false);
026                    if(rdf!=null){
027                            rdf.removeEL(ITEM);
028                            Struct channel = Caster.toStruct(rdf.get(CHANNEL,null),null,false);
029                            if(channel!=null){
030                                    channel.removeEL(ITEMS);
031                                    StructUtil.copy(channel, data, true);
032                                    
033                            }
034                    }
035                    
036    
037                    data.removeEL(ITEM);
038                    data.removeEL(ENTRY);
039                    
040                    return data;
041            }
042    }