org.uva.itast.blended.omr.PageTemplate.java Source code

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Here is the source code for org.uva.itast.blended.omr.PageTemplate.java

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/*
* ====================================================================
*
* License:        GNU General Public License
*
* Note: Original work copyright to respective authors
*
* This file is part of Blended (c) 2009-2010 University of Valladolid..
*
* Blended is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* Blended 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 General Public License for more details.
*
*
* Module developed at the University of Valladolid http://www.eduvalab.uva.es
*
* http://www.itnt.uva.es , http://www.eduvalab.uva.es
*
* Designed and directed by Juan Pablo de Castro with 
* the effort of many other students of telecommunication 
* engineering.
* This module is provides as-is without any 
* guarantee. Use it as your own risk.
*
* @author Juan Pablo de Castro
* @author Jesus Rodilana
* @author Mara Jess Verd 
* @author Luisa Regueras 
* @author Elena Verd
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package blended
 ***********************************************************************/

/***********************************************************************
 * Module developed at the University of Valladolid http://www.eduvalab.uva.es
 * Designed and directed by Juan Pablo de Castro with 
 * the effort of many other students of telecommunciation 
 * engineering this module is provides as-is without any 
 * guarantee. Use it as your own risk.
 *
 * @author Juan Pablo de Castro and Miguel Baraja Campesino and many others.
 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License
 * @package blended
 ***********************************************************************/

package org.uva.itast.blended.omr;

import java.io.BufferedReader;
import java.io.IOException;
import java.util.Hashtable;
import java.util.Vector;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class PageTemplate {
    /* (non-Javadoc)
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return "PageTemplate [numPagina=" + numPagina + ", fields=" + fields + "]";
    }

    /**
     * Logger for this class
     */
    private static final Log logger = LogFactory.getLog(PageTemplate.class);

    private int numPagina; //pgina sobre la cul versa la informacin
    private Hashtable<String, Field> fields = new Hashtable<String, Field>(); //Hastable para almacenar los fields que leemos del fichero de definicin de marcas
    private Vector<String> marcas = new Vector<String>(); //vector para buscar marcas, aqu estn almacenadas las keys

    /**
     * Constructor de la clase PaginaDefinicionMarcas
     * @param numerodepagina
     */
    public PageTemplate(int numerodepagina) {
        this.numPagina = numerodepagina;
    }

    /**
     * Mtodo que lee las marcas de un objeto BufferedReader y las almacena en un objeto tipo Campo
     * @param in
     * @throws IOException 
     */
    public void leerMarcas(BufferedReader in) throws IOException {

        String line;

        in.mark(20); //marcamos para recordar la posicin anterior donde termino la lectura de in
        while ((line = in.readLine()) != null && !line.equals("")) {
            if (line.startsWith("[Page")) //etiqueta de principio de pgina   
            {
                if (logger.isDebugEnabled()) {
                    logger.debug("leerMarcas(BufferedReader) - Pgina siguiente"); //$NON-NLS-1$
                }
                in.reset();
                return;
            } else //lectura de fields de una lnea
            {
                Field campo;
                try {
                    campo = new Field(line);
                    fields.put(campo.getName(), campo);
                    marcas.add(campo.getName()); //almacenamos en el array marcas[] la clave
                } catch (IllegalArgumentException e) // bad field especification
                {
                    logger.warn("Field ignored.", e);
                }

            }
            in.mark(20); // mark position for next page
        }

    }

    /**
     * Mtodo que devuelve el vector marcas, que contiene las claves de los fields
     * @return marcas
     */
    public Vector<String> getMarks() {
        return marcas;
    }

    /**
     * Mtodo que devuelve el Hastable fields, que contiene los fields
     * @return fields
     */
    public Hashtable<String, Field> getFields() {
        return fields;
    }

    /**
     * Mtodo para extraer el nmero de una pgina determinada de la plantilla
     * @return numPagina
     */
    public int getPageNumber() {
        return numPagina;
    }
}