Source for org.jfree.report.modules.data.sql.SQLParameterLookupParser

   1: /**
   2:  * ========================================
   3:  * JFreeReport : a free Java report library
   4:  * ========================================
   5:  *
   6:  * Project Info:  http://reporting.pentaho.org/
   7:  *
   8:  * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
   9:  *
  10:  * This library is free software; you can redistribute it and/or modify it under the terms
  11:  * of the GNU Lesser General Public License as published by the Free Software Foundation;
  12:  * either version 2.1 of the License, or (at your option) any later version.
  13:  *
  14:  * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  15:  * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  16:  * See the GNU Lesser General Public License for more details.
  17:  *
  18:  * You should have received a copy of the GNU Lesser General Public License along with this
  19:  * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  20:  * Boston, MA 02111-1307, USA.
  21:  *
  22:  * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
  23:  * in the United States and other countries.]
  24:  *
  25:  * ------------
  26:  * $Id: SQLParameterLookupParser.java 2725 2007-04-01 18:49:29Z taqua $
  27:  * ------------
  28:  * (C) Copyright 2000-2005, by Object Refinery Limited.
  29:  * (C) Copyright 2005-2007, by Pentaho Corporation.
  30:  */
  31: package org.jfree.report.modules.data.sql;
  32: 
  33: import java.util.ArrayList;
  34: 
  35: import org.jfree.report.util.PropertyLookupParser;
  36: 
  37: /**
  38:  * Creation-Date: 16.04.2006, 20:30:42
  39:  *
  40:  * @author Thomas Morgner
  41:  */
  42: public class SQLParameterLookupParser extends PropertyLookupParser
  43: {
  44:   private ArrayList fields;
  45: 
  46:   public SQLParameterLookupParser()
  47:   {
  48:     this.fields = new ArrayList();
  49:     setMarkerChar('$');
  50:     setOpeningBraceChar('{');
  51:     setClosingBraceChar('}');
  52:   }
  53: 
  54:   protected String lookupVariable(final String name)
  55:   {
  56:     fields.add(name);
  57:     return "?";
  58:   }
  59: 
  60:   public String[] getFields()
  61:   {
  62:     return (String[]) fields.toArray(new String[fields.size()]);
  63:   }
  64: }