cascadablereport.java

java编写的OCR软件

package de.spieleck.app.jacson.report;

import de.spieleck.config.ConfigNode;

import de.spieleck.app.jacson.JacsonReport;
import de.spieleck.app.jacson.JacsonConfigException;

/**
 * An report which dispatches a message to all contained
 * (possible multiple) reports and one "parent Report".
 * <BR />
 * This class might not be directly usable in applications, but
 * is an important helper class to enable Jacson to act upon
 * complete trees of Reports.
 *
 * @author fsn
 */
public class CascadableReport
    extends MultiReport
{
    /** Parent report in the cascade. */
    protected JacsonReport parentReport = null;

    /** Do we really want to cascade. */
    protected boolean block = false;

    public CascadableReport() 
    { 
        super();
    }

    /** Set the block */
    public void setBlock(boolean block)
    {
        this.block = block;
    }

    /** Hook a "parent"-Report. */
    public void setSuperReport(JacsonReport parentReport)
    {
        this.parentReport = parentReport;
    }

    // Implement JacsonReport ----------------------------------------------
    public void init(ConfigNode config)
        throws JacsonConfigException
    {
    }

    public void finish(boolean close)
    {
        super.finish(close);
        if(parentReport != null && !block)
            parentReport.finish(close);
    }

    public void begin(String id)
    {
        super.begin(id);
        if(parentReport != null && !block)
            parentReport.begin(id);
    }

    public void report(String localName, String value)
    {
        super.report(localName, value);
        if(parentReport != null && !block)
            parentReport.report(localName, value);
    }

    public void end()
    {
        super.end();
        if(parentReport != null && !block)
            parentReport.end();
    }

}

//
//    Jacson - Text Filtering with Java.
//    Copyright (C) 2002 Frank S. Nestel (nestefan -at- users.sourceforge.net)
//
//    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
//