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