001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.runtime.tag; 020 021import lucee.runtime.op.Caster; 022import lucee.runtime.op.Duplicator; 023import lucee.runtime.type.Collection; 024import lucee.runtime.type.KeyImpl; 025import lucee.runtime.type.Struct; 026import lucee.runtime.type.util.StructUtil; 027 028public class FeedProperties { 029 private static final Collection.Key ITEM = KeyImpl.intern("ITEM"); 030 private static final Collection.Key ITEMS = KeyImpl.intern("ITEMS"); 031 private static final Collection.Key ENTRY = KeyImpl.intern("ENTRY"); 032 private static final Collection.Key RDF = KeyImpl.intern("RDF"); 033 private static final Collection.Key RSS = KeyImpl.intern("RSS"); 034 private static final Collection.Key CHANNEL = KeyImpl.intern("channel"); 035 036 037 public static Struct toProperties(Struct data) { 038 data=(Struct) Duplicator.duplicate(data,true); 039 040 041 042 Struct rdf = Caster.toStruct(data.removeEL(RDF),null,false); 043 if(rdf==null)rdf = Caster.toStruct(data.removeEL(RSS),null,false); 044 if(rdf!=null){ 045 rdf.removeEL(ITEM); 046 Struct channel = Caster.toStruct(rdf.get(CHANNEL,null),null,false); 047 if(channel!=null){ 048 channel.removeEL(ITEMS); 049 StructUtil.copy(channel, data, true); 050 051 } 052 } 053 054 055 data.removeEL(ITEM); 056 data.removeEL(ENTRY); 057 058 return data; 059 } 060}