reportparser.java

Java的Web报表库

/**
 * ========================================
 * JFreeReport : a free Java report library
 * ========================================
 *
 * Project Info:  http://www.jfree.org/jfreereport/index.html
 * Project Lead:  Thomas Morgner;
 *
 * (C) Copyright 2000-2002, by Simba Management Limited and Contributors.
 *
 * 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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * ----------------
 * ReportParser.java
 * ----------------
 * (C)opyright 2002, by Thomas Morgner and Contributors.
 *
 * Original Author:  Thomas Morgner;
 * Contributor(s):   David Gilbert (for Simba Management Limited);
 *
 * $Id: ReportParser.java,v 1.7.2.1 2003/08/24 14:18:08 taqua Exp $
 *
 * Changes
 * -------
 * 13.04.2003 : Initial version
 */
package com.jrefinery.report.io;

import org.jfree.xml.Parser;

/**
 * The report parser initializes the parsing engine and coordinates the parsing
 * process. Once the parsing is complete, the generated report instance can be
 * queries with getResult();
 * <p>
 * This parser produces JFreeReport objects.
 *
 * @author Thomas Morgner
 */
public class ReportParser extends Parser
{
  /**
   * Default constuctor. Initalizes the parser to use the JFreeReport parser
   * files.
   */
  public ReportParser()
  {
    setInitialFactory(new InitialReportHandler(this));
  }

  /**
   * Returns a new instance of the parser.
   *
   * @return The instance.
   */
  public Parser getInstance()
  {
    return new ReportParser();
  }

  /**
   * Returns the parsered object. This method will return the currently parsed
   * JFreeReport object.
   *
   * @return the parsed JFreeReport instance.
   */
  public Object getResult()
  {
    return getHelperObject(InitialReportHandler.REPORT_DEFINITION_TAG);
  }
}