Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * This program 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.

 *

 * This program 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.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.about.impl;

import java.net.URL;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Calendar;

import java.util.Collections;

import java.util.Comparator;

import java.util.Date;

import java.util.HashMap;

import java.util.Iterator;

import java.util.List;

import java.util.Map;

import java.util.regex.Pattern;

import org.gvsig.about.AboutContribution;

import org.gvsig.about.AboutManager;

import org.gvsig.about.AboutParticipant;

/**

 * @author gvSIG Team

 * @version $Id$

 * 

 */

public class AbstractParticipant implements AboutParticipant {

    private String name;

    private URL description;

    private int priority;

    private URL icon;

    protected List<AboutContribution> contributions;

    private DefaultAboutManager manager;

    private Map<String, String> vars;

    public AbstractParticipant(AboutManager manager, String name,

        URL description, int priority, URL icon) {

        this.manager = (DefaultAboutManager) manager;

        this.name = name;

        this.description = description;

        this.priority = priority;

        this.icon = icon;

        this.contributions = new ArrayList<AboutContribution>();

        this.vars = new HashMap<String, String>();

    }

    public void addVariables(Map<String, String> vars) {

        this.vars.putAll(vars);

    }

    public void set(String name, String value) {

        this.vars.put(name, value);

    }

    public String getName() {

        return this.name;

    }

    public URL getDescription() {

        return this.description;

    }

    public int getPriority() {

        return this.priority;

    }

    @Override

    public String toString() {

        return this.name;

    }

    public URL getIcon() {

        return this.icon;

    }

    public AboutManager getManager() {

        return this.manager;

    }

    protected Date getDate(int year, int month, int day) {

        Calendar cal = Calendar.getInstance();

        cal.set(year, month, day);

        return cal.getTime();

    }

    public AboutContribution addContribution(String title, String description,

        int begin_year, int begin_month, int begin_day, int end_year,

        int end_month, int end_day) {

        return this.addContribution(title, description,

            getDate(begin_year, begin_month, begin_day),

            getDate(end_year, end_month, end_day));

    }

    public AboutContribution addContribution(String title, String description,

        Date begin, Date end) {

        AboutContribution contribution =

            new DefaultAboutContribution(this, title, description, begin, end);

        // Añadimos a la lista de contribuciones

        this.contributions.add(contribution);

        // Ordenamos por fecha de inicio

        Collections.sort(this.contributions,

            new Comparator<AboutContribution>() {

                public int compare(AboutContribution p1, AboutContribution p2) {

                    if (p1.getBegin().before(p2.getBegin())) {

                        return -1;

                    } else

                        if (p1.getBegin().after(p2.getBegin())) {

                            return 1;

                        } else {

                            return 0;

                        }

                }

            });

        return contribution;

    }

    public List<AboutContribution> getContributions() {

        return this.contributions;

    }

    public String getInformationPage() {

        String description = null;

        String contributionsTable = this.getContributionsTable();

        if (this.description != null) {

            description = manager.getStringFromUrl(this.description, this.vars);

        }

        if (description == null) {

            return "<html>\n" // Begin html

                + "<body>\n" + contributionsTable + "</body>\n" // Body

                + "</html>"; // End html

        }

        String baseTag =

            "<base href=\"" + manager.getURLBase(getDescription()) + "\"/>";

        int index = description.indexOf("<head>");

        if (index > -1) {

            description =

                description.substring(0, index) // HTML init

                    + "<head>"

                    + baseTag

                    + description.substring(index + "<head>".length());

        } else {

            index = description.indexOf("<html>");

            if (index > -1) {

                description =

                    description.substring(0, index + "<html>".length())

                        + "<head>" + baseTag + "</head>" // Head

                        + description.substring(index + "<html>".length());

            } else {

                description = "<head>" + baseTag + "</head>" // Head

                    + description;

            }

        }

        if (description.toLowerCase().indexOf("</body>") < 0) {

            return description + "\n" + contributionsTable;

        }

        return Pattern.compile("</body>", Pattern.CASE_INSENSITIVE)

            .matcher(description)

            .replaceFirst(contributionsTable + "\n</body>");

    }

    public String getContributionsTable() {

        List<AboutContribution> contributions = this.getContributions();

        if (contributions.size() < 1) {

            return "";

        }

        String table =

            "\t<div style=\"padding-top:5px\">\n"

                + "\t\t<div style=\"background-color: white;padding-top: 5px\">\n"

                + "\t\t\t<center><h3>Contribuciones realizadas</h3></center>\n"

                + "\t\t\t<br>\n"

                + "\t\t\t<table width=\"100%\" border=\"1\">\n"

                + "\t\t\t\t<tr>\n"

                + "\t\t\t\t\t<td valign=\"top\" align=\"center\">Nombre</td>\n"

                + "\t\t\t\t\t<td valign=\"top\" align=\"center\">Descripcion</td>\n"

                + "\t\t\t\t\t<td valign=\"top\" colspan=\"2\" align=\"center\">Periodo</td>\n"

                + "\t\t\t\t</tr>\n";

        Iterator<AboutContribution> it = contributions.iterator();

        SimpleDateFormat formatter = new SimpleDateFormat("dd/MM/yyyy");

        while (it.hasNext()) {

            AboutContribution ap = it.next();

            String cont = "";

            if (ap.getDescription() != null) {

                cont = ap.getDescription();

            }

            table =

                table + "\t\t\t\t<tr>\n" + "\t\t\t\t\t <td valign=\"top\">"

                    + ap.getTitle() + "</td>\n"

                    + "\t\t\t\t\t <td valign=\"top\">" + cont + "</td>\n"

                    + "\t\t\t\t\t  <td valign=\"top\">"

                    + formatter.format(ap.getBegin().getTime()) + "</td>\n"

                    + "\t\t\t\t\t  <td valign=\"top\">"

                    + formatter.format(ap.getEnd().getTime()) + "</td>\n"

                    + "\t\t\t\t</tr>\n";

        }

        table = table + "\t\t\t</table>\n\t\t</div>\n\t</div>\n";

        return table;

    }

}