Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig.project;

import com.hardcode.driverManager.DriverLoadException;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.ui.mdiManager.WindowInfo;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

import com.iver.cit.gvsig.fmap.layers.CancelationException;

import com.iver.cit.gvsig.fmap.layers.XMLException;

import com.iver.cit.gvsig.gui.project.OpenException;

import com.iver.cit.gvsig.gui.project.SaveException;

import com.iver.utiles.XMLEntity;

import java.beans.PropertyChangeListener;

import java.beans.PropertyChangeSupport;

import java.io.Serializable;

import java.text.DateFormat;

import java.util.Date;

/**

 * Clase base de los elementos del proyecto (mapas, tablas y vistas)

 *

 * @author Fernando Gonz?lez Cort?s

 */

public abstract class ProjectElement implements Serializable {

        protected PropertyChangeSupport change;

        protected Project project;

        protected int index;

        protected String name;

        protected String creationDate;

        protected String owner;

        protected String comment;

        private boolean locked = false;

        // the window associated to this project element (if any)

        protected com.iver.andami.ui.mdiManager.IWindow window = null;

        /**

         * Creates a new ProjectElement object.

         */

        public ProjectElement() {

                creationDate = DateFormat.getDateInstance().format(new Date());

                change = new PropertyChangeSupport(this);

        }

        /**

         * @see java.lang.Object#toString()

         */

        public String toString() {

                return name;

        }

        /**

         * Obtiene el nombre del elemento

         *

         * @return

         */

        public String getName() {

                return name;

        }

        /**

         * Establece el nombre del elemento

         *

         * @param string

         */

        public void setName(String string) {

                String oldValue = name;

                name = string;

                change.firePropertyChange("name", oldValue, name);

        }

        /**

         * Obtiene la fecha de creaci?n del elemento

         *

         * @return

         */

        public String getCreationDate() {

                return creationDate;

        }

        /**

         * Obtiene el propietario del elemento

         *

         * @return

         */

        public String getOwner() {

                return owner;

        }

        /**

         * Establece la fecha de creaci?n del elemento.

         *

         * @param string

         */

        public void setCreationDate(String string) {

                creationDate = string;

                change.firePropertyChange("creationDate", creationDate, creationDate);

        }

        /**

         * Establece el propietario del elemento

         *

         * @param string

         */

        public void setOwner(String string) {

                owner = string;

                change.firePropertyChange("owner", owner, owner);

        }

        /**

         * Obtiene los comentarios del proyecto

         *

         * @return

         */

        public String getComment() {

                return comment;

        }

        /**

         * Establece los comentarios del proyecto

         *

         * @param string

         */

        public void setComment(String string) {

                comment = string;

                change.firePropertyChange("comment", comment, comment);

        }

        /**

         * A?ade un listener para los cambios en las bounded properties

         *

         * @param listener

         */

        public synchronized void addPropertyChangeListener(

                PropertyChangeListener listener) {

                change.addPropertyChangeListener(listener);

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         * @throws XMLException

         * @throws SaveException 

         */

        public XMLEntity getXMLEntity() throws SaveException {

                XMLEntity xml = new XMLEntity();

                try{

                xml.putProperty("className", this.getClass().getName());

                xml.putProperty("comment", comment);

                xml.putProperty("creationDate", creationDate);

                xml.putProperty("name", name);

                xml.putProperty("owner", owner);

                }catch (Exception e) {

                        throw new SaveException(e,this.getClass().getName());

                }

                return xml;

        }

    /**

     * DOCUMENT ME!

     *

     * @param xml DOCUMENT ME!

     * @param p DOCUMENT ME!

     *

     * @return DOCUMENT ME!

     * @throws XMLException

     * @throws DriverException

     * @throws DriverIOException

     * @throws CancelationException

     * @throws ClassNotFoundException

     * @throws InstantiationException

     * @throws IllegalAccessException

     * @throws DriverIOException

     * @throws DriverLoadException

     */

    public static ProjectElement createFromXML03(XMLEntity xml, Project p) throws XMLException, DriverException, DriverIOException{

        ProjectElement pe = null;

            Class clase;

                        try {

                                clase = Class.forName(xml.getStringProperty("className"));

                        pe = (ProjectElement) clase.newInstance();

                        } catch (ClassNotFoundException e) {

                    NotificationManager.addError("Clase de ProjectElement no reconocida",

                            e);

                        } catch (InstantiationException e) {

                    NotificationManager.addError("Clase de ProjectElement no reconocida",

                            e);

                        } catch (IllegalAccessException e) {

                    NotificationManager.addError("Clase de ProjectElement no reconocida",

                            e);

                        }

        pe.setComment(xml.getStringProperty("comment"));

        pe.setCreationDate(xml.getStringProperty("creationDate"));

        pe.setName(xml.getStringProperty("name"));

        pe.setOwner(xml.getStringProperty("owner"));

        pe.project = p;

                pe.setXMLEntity03(xml,p);

        return pe;

    }

        /**

         * DOCUMENT ME!

         *

         * @param xml DOCUMENT ME!

         * @param p DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         *

         * @throws XMLException

         * @throws DriverException

         * @throws DriverIOException

         * @throws OpenException 

         */

        public static ProjectElement createFromXML(XMLEntity xml, Project p)

                throws XMLException, DriverException, DriverIOException, OpenException {

                ProjectElement pe = null;

                try{

                Class clase;

                try {

                        clase = Class.forName(xml.getStringProperty("className"));

                        pe = (ProjectElement) clase.newInstance();

                } catch (ClassNotFoundException e) {

                        NotificationManager.addError("Clase de ProjectElement no reconocida",

                                e);

                } catch (InstantiationException e) {

                        NotificationManager.addError("Clase de ProjectElement no reconocida",

                                e);

                } catch (IllegalAccessException e) {

                        NotificationManager.addError("Clase de ProjectElement no reconocida",

                                e);

                }

                pe.setComment(xml.getStringProperty("comment"));

                pe.setCreationDate(xml.getStringProperty("creationDate"));

                pe.setName(xml.getStringProperty("name"));

                pe.setOwner(xml.getStringProperty("owner"));

                pe.project = p;

                }catch (Exception e) {

                        throw new OpenException(e,pe.getClass().getName());

                }

                pe.setXMLEntity(xml, p);

                return pe;

        }

        /**

         * DOCUMENT ME!

         *

         * @param xml DOCUMENT ME!

         * @param p DOCUMENT ME!

         *

         * @throws XMLException

         * @throws DriverException

         * @throws DriverIOException

         * @throws OpenException 

         */

        public abstract void setXMLEntity(XMLEntity xml, Project p)

                throws XMLException, DriverException, DriverIOException, OpenException;

        /**

         * DOCUMENT ME!

         *

         * @param xml DOCUMENT ME!

         * @param p DOCUMENT ME!

         *

         * @throws XMLException

         * @throws DriverException

         * @throws DriverIOException

         */

        public abstract void setXMLEntity03(XMLEntity xml, Project p)

                throws XMLException, DriverException, DriverIOException;

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public Project getProject() {

                return project;

        }

        /**

         * DOCUMENT ME!

         *

         * @param project DOCUMENT ME!

         */

        public void setProject(Project project, int index) {

                this.project = project;

                this.index = index;

        }

        public int getIndex() {

                return index;

        }

        /**

         * Gets the window associated to this project element.

         */

        public com.iver.andami.ui.mdiManager.IWindow getAndamiWindow() {

                return window;

        }

        /**

         * Sets the window associated to this project element.

         * @param view

         */

        public void setAndamiWindow(com.iver.andami.ui.mdiManager.IWindow window) {

                this.window = window;

        }

        /**

         * Locks this project element protecting it from deleting from the project.

         */

        public void lock() {

                locked = true;

        }

        /**

         * Unlocks this element. So, from now on, it can be removed from the project.

         */

        public void unlock() {

                locked = false;

        }

        /**

         * Tells whether if this project's element is locked/protected or not. A protected

         * element cannot be removed from the current project.

         * 

         * @see <b>lock()</b> and <b>unlock()</b> methods.

         *      

         * @return true if it is locked, false otherwise

         */

        public boolean isLocked() {

                return locked;

        }

}