001    /**
002     * ========================================
003     * JFreeReport : a free Java report library
004     * ========================================
005     *
006     * Project Info:  http://reporting.pentaho.org/
007     *
008     * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
009     *
010     * This library is free software; you can redistribute it and/or modify it under the terms
011     * of the GNU Lesser General Public License as published by the Free Software Foundation;
012     * either version 2.1 of the License, or (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
015     * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
016     * See the GNU Lesser General Public License for more details.
017     *
018     * You should have received a copy of the GNU Lesser General Public License along with this
019     * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
020     * Boston, MA 02111-1307, USA.
021     *
022     * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
023     * in the United States and other countries.]
024     *
025     * ------------
026     * $Id: SQLParameterLookupParser.java 2725 2007-04-01 18:49:29Z taqua $
027     * ------------
028     * (C) Copyright 2000-2005, by Object Refinery Limited.
029     * (C) Copyright 2005-2007, by Pentaho Corporation.
030     */
031    package org.jfree.report.modules.data.sql;
032    
033    import java.util.ArrayList;
034    
035    import org.jfree.report.util.PropertyLookupParser;
036    
037    /**
038     * Creation-Date: 16.04.2006, 20:30:42
039     *
040     * @author Thomas Morgner
041     */
042    public class SQLParameterLookupParser extends PropertyLookupParser
043    {
044      private ArrayList fields;
045    
046      public SQLParameterLookupParser()
047      {
048        this.fields = new ArrayList();
049        setMarkerChar('$');
050        setOpeningBraceChar('{');
051        setClosingBraceChar('}');
052      }
053    
054      protected String lookupVariable(final String name)
055      {
056        fields.add(name);
057        return "?";
058      }
059    
060      public String[] getFields()
061      {
062        return (String[]) fields.toArray(new String[fields.size()]);
063      }
064    }