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 **/
019/**
020 * Implements the CFML Function xmltransform
021 */
022package lucee.runtime.functions.xml;
023
024import lucee.runtime.PageContext;
025import lucee.runtime.exp.PageException;
026import lucee.runtime.exp.XMLException;
027import lucee.runtime.ext.function.Function;
028import lucee.runtime.op.Caster;
029import lucee.runtime.text.xml.XMLUtil;
030import lucee.runtime.type.Struct;
031
032import org.w3c.dom.Document;
033import org.w3c.dom.Node;
034
035public final class XmlTransform implements Function {
036
037
038        public static String call( PageContext pc , Object oXml, String xsl ) throws PageException {
039                return call( pc, oXml, xsl, null );
040        }
041        
042        public static String call( PageContext pc , Object oXml, String xsl, Struct parameters ) throws PageException {
043                try {
044                        Document doc;
045                        if(oXml instanceof String) {
046                                doc=XMLUtil.parse(XMLUtil.toInputSource(pc, oXml.toString()), null, false);
047                        }
048                        else if(oXml instanceof Node) doc=XMLUtil.getDocument((Node)oXml);
049                        else throw new XMLException("XML Object is of invalid type, must be a XML String or a XML Object","now it is "+Caster.toClassName(oXml));
050
051                        return XMLUtil.transform( doc, XMLUtil.toInputSource( pc, xsl ), parameters );
052                }
053                catch (Exception e) {
054                        throw Caster.toPageException(e);
055                }
056        }
057}