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.query.caster; 020 021import java.io.IOException; 022import java.sql.ResultSet; 023import java.sql.SQLException; 024 025import lucee.commons.lang.ExceptionUtil; 026import oracle.sql.OPAQUE; 027 028public class _OracleOpaqueCast { 029 public static Object toCFType(ResultSet rst, int columnIndex) throws SQLException, IOException { 030 validateClasses(); 031 032 Object o = rst.getObject(columnIndex); 033 if(o==null) return null; 034 035 OPAQUE opaque = ((oracle.sql.OPAQUE)o); 036 if(opaque.getSQLTypeName().equals("SYS.XMLTYPE")){ 037 return oracle.xdb.XMLType.createXML(opaque).getStringVal(); 038 } 039 return o; 040 } 041 042 private static void validateClasses() throws IOException { 043 try { 044 if(oracle.xdb.XMLType.class==null); 045 if(oracle.xml.parser.v2.XMLParseException.class==null); 046 } 047 catch(Throwable t) { 048 ExceptionUtil.rethrowIfNecessary(t); 049 throw new IOException("the xdb.jar/xmlparserv2.jar is missing, please download at " + 050 "http://www.oracle.com/technology/tech/xml/xdk/xdk_java.html and copy it into the lucee lib directory"); 051 } 052 } 053}