Source for org.jfree.report.flow.ReportTarget

   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: ReportTarget.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.flow;
  32: 
  33: import org.jfree.layouting.namespace.NamespaceDefinition;
  34: import org.jfree.layouting.util.AttributeMap;
  35: import org.jfree.report.DataFlags;
  36: import org.jfree.report.DataSourceException;
  37: import org.jfree.report.ReportProcessingException;
  38: 
  39: /**
  40:  * The report target is responsible for the content creation. There are targets
  41:  * which forward all incomming calls to LibLayout, while other targets process
  42:  * the content directly.
  43:  *
  44:  * @author Thomas Morgner
  45:  */
  46: public interface ReportTarget
  47: {
  48:   public void startReport (ReportStructureRoot report)
  49:           throws DataSourceException, ReportProcessingException;
  50: 
  51:   public void startElement (final AttributeMap attrs)
  52:           throws DataSourceException, ReportProcessingException;
  53: 
  54:   public void processText (final String text)
  55:           throws DataSourceException, ReportProcessingException;
  56: 
  57:   public void processContent (final DataFlags value)
  58:           throws DataSourceException, ReportProcessingException;
  59: 
  60:   public void endElement (final AttributeMap attrs)
  61:           throws DataSourceException, ReportProcessingException;
  62: 
  63:   public void endReport (ReportStructureRoot report)
  64:           throws DataSourceException, ReportProcessingException;
  65: 
  66:   public String getExportDescriptor();
  67: 
  68:   public NamespaceDefinition getNamespaceByUri(String uri);
  69: 
  70:   public void commit() throws ReportProcessingException;
  71: }