/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
package lucee.runtime.query.caster;
import java.io.IOException;
import java.sql.ResultSet;
import java.sql.SQLException;
import lucee.commons.lang.ClassUtil;
import lucee.commons.lang.ExceptionUtil;
import lucee.runtime.exp.PageException;
import lucee.runtime.op.Caster;
import lucee.runtime.reflection.Reflector;
public class _OracleOpaqueCast {
private static final Object[] ZERO_ARGS = new Object[0];
public static Object toCFType(ResultSet rst, int columnIndex) throws SQLException, IOException {
validateClasses();
Object o = rst.getObject(columnIndex);
if(o==null) return null;
// we do not have oracle.sql.OPAQUE in the core, so we need reflection for this
try{
String typeName=Caster.toString(Reflector.callMethod(o, "getSQLTypeName", ZERO_ARGS),null);
//OPAQUE opaque = ((oracle.sql.OPAQUE)o);
if("SYS.XMLTYPE".equals(typeName)) {
// first we need to load the class in question
Class clazz=ClassUtil.loadClass(o.getClass().getClassLoader(),"oracle.xdb.XMLType");
return Reflector.callStaticMethod(clazz, "createXML", new Object[]{o});
}
}
catch(PageException pe){
throw ExceptionUtil.toIOException(pe);
}
return o;
}
private static void validateClasses() throws IOException {
Class<?> clazz1=ClassUtil.loadClass("oracle.xdb.XMLType", null);
Class<?> clazz2=ClassUtil.loadClass("oracle.xml.parser.v2.XMLParseException", null);
if(clazz1==null || clazz2==null)
throw new IOException("the xdb.jar/xmlparserv2.jar is missing, please download at " +
"http://www.oracle.com/technology/tech/xml/xdk/xdk_java.html and copy it into the Lucee lib directory");
}
}