| gvSIG desktop 1

/* 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.gdbms.engine.data.db.DBDriverInfo;

import com.hardcode.gdbms.engine.data.db.DBTableDriverInfo;

import com.hardcode.gdbms.engine.data.driver.DriverInfo;

import com.hardcode.gdbms.engine.data.file.FileDriverInfo;

import com.hardcode.gdbms.engine.data.object.ObjectDriverInfo;

import com.iver.andami.PluginServices;

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

import com.iver.cit.gvsig.fmap.core.v02.FSymbol;

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

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

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

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

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

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

import com.iver.cit.gvsig.fmap.layers.layerOperations.AlphanumericData;

import com.iver.utiles.StringUtilities;

import com.iver.utiles.XMLEntity;

import org.cresques.cts.IProjection;

import org.cresques.cts.ProjectionPool;

import java.awt.Color;

import java.awt.geom.Rectangle2D;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import java.beans.PropertyChangeSupport;

import java.io.File;

import java.io.Serializable;

import java.text.DateFormat;

import java.util.ArrayList;

import java.util.Date;

import java.util.Iterator;

/**

 * Clase que representa un proyecto de openSIG

 *

 * @author Fernando Gonz?lez Cort?s

 */

public class Project implements Serializable, PropertyChangeListener {

        public static String VERSION = "0.3";

        static private IProjection defaultProjection = ProjectionPool.get(

                        "EPSG:23030");

        private PropertyChangeSupport change;

        boolean modified = false;

        private String name;

        private String path;

        private String creationDate;

        private String modificationDate;

        private String owner;

        private String comments;

        private Color selectionColor = new Color(255, 255, 0);

        private ArrayList views = new ArrayList();

        private ArrayList tables = new ArrayList();

        private ArrayList maps = new ArrayList();

        private ArrayList extents = new ArrayList();

        /**

         * Creates a new Project object.

         */

        public Project() {

                change = new PropertyChangeSupport(this);

                //        change.addPropertyChangeListener(this);

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

                modificationDate = creationDate;

/*                LayerFactory.setDriversPath(PluginServices.getPluginServices(this)

                                                                                                  .getPluginDirectory()

                                                                                                  .getAbsolutePath() +

                        File.separator + "drivers");

        */}

        /**

         * Obtiene la fecha de creaci?n del proyecto

         *

         * @return

         */

        public String getCreationDate() {

                return creationDate;

        }

        /**

         * Obtiene el nombre del proyecto

         *

         * @return

         */

        public String getName() {

                return name;

        }

        /**

         * Obtiene la ruta completa del fichero donde se guardo por ?ltima vez el

         * proyecto

         *

         * @return

         */

        public String getPath() {

                return path;

        }

        /**

         * Asigna la fecha de creaci?n del proyecto. Este m?todo tiene sentido s?lo

         * por que al recuperar la fecha del XML hay que asignarla al objeto

         * proyecto de alguna manera. La fecha se asigna en el constructor y no se

         * deber?a de modificar nunca

         *

         * @param string

         */

        public void setCreationDate(String string) {

                creationDate = string;

                modified = true;

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

        }

        /**

         * A?ade un mapa al proyecto

         *

         * @param m

         */

        public void addMap(ProjectMap m) {

                maps.add(m);

                m.addPropertyChangeListener(this);

                modified = true;

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

                m.setProject(this, maps.size()-1);

        }

        /**

         * Elimina un mapa del proyecto

         *

         * @param i indice del mapa

         */

        public void delMap(int i) {

                maps.remove(i);

                modified = true;

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

        }

        /**

         * Establece el nombre del proyecto

         *

         * @param string

         */

        public void setName(String string) {

                name = string;

                modified = true;

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

        }

        /**

         * establece la ruta completa de donde se encuentra guardado el proyecto

         *

         * @param string

         */

        public void setPath(String string) {

                path = string;

                modified = true;

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

        }

        /**

         * DOCUMENT ME!

         *

         * @param co DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public ProjectTable getTable(AlphanumericData co) {

                /**

                 * Como las tablas se pueden a?adir cuando se pincha en "ver tabla" de

                 * una capa, se puede intentar a?adir dos veces la misma tabla

                 */

                for (int i = 0; i < tables.size(); i++) {

                        if (((ProjectTable) tables.get(i)).getAssociatedTable() == co) {

                                return (ProjectTable) tables.get(i);

                        }

                }

                return null;

        }

        /**

         * A?ade una tabla al proyecto

         *

         * @param t

         */

        public void addTable(ProjectTable t) {

                tables.add(t);

                t.addPropertyChangeListener(this);

                modified = true;

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

                t.setProject(this, tables.size()-1);

        }

        /**

         * Elimina una tabla del proyecto

         *

         * @param i indice de la tabla

         */

        public void delTable(int i) {

                tables.remove(i);

                modified = true;

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

        }

        /**

         * A?ade una vista al proyecto

         *

         * @param v

         */

        public void addView(ProjectView v) {

                views.add(v);

                v.addPropertyChangeListener(this);

                modified = true;

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

                v.setProject(this, views.size() - 1);

        }

        /**

         * Elimina una tabla del proyecto

         *

         * @param i indice del proyecto

         */

        public void delView(int i) {

                views.remove(i);

                modified = true;

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

        }

        /**

         * Devuelve true si el proyecto (o alguna tabla, vista o mapa que contiene)

         * fue modificado

         *

         * @return

         */

        public boolean isModified() {

                return modified;

        }

        /**

         * Obtiene los comentarios

         *

         * @return

         */

        public String getComments() {

                return comments;

        }

        /**

         * Obtiene la fecha de la ?ltima modificaci?n

         *

         * @return

         */

        public String getModificationDate() {

                return modificationDate;

        }

        /**

         * Obtiene el propietario del proyecto

         *

         * @return

         */

        public String getOwner() {

                return owner;

        }

        /**

         * Establece una cadena como comentarios al proyecto

         *

         * @param string

         */

        public void setComments(String string) {

                comments = string;

                modified = true;

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

        }

        /**

         * Establece la fecha de la ?ltima modificaci?n

         *

         * @param string

         */

        public void setModificationDate(String string) {

                modificationDate = string;

                modified = true;

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

        }

        /**

         * Establece el propietario del proyecto

         *

         * @param string

         */

        public void setOwner(String string) {

                owner = string;

                modified = true;

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

        }

        /**

         * Establece el flag de modificado del proyecto

         *

         * @param b

         */

        public void setModified(boolean b) {

                modified = b;

        }

        /**

         * Obtiene el color de selecci?n que se usar? en el proyecto

         *

         * @return

         */

        public Color getSelectionColor() {

                return selectionColor;

        }

        /**

         * Establece el color de selecci?n

         *

         * @param color

         */

        public void setSelectionColor(Color color) {

                selectionColor = color;

                FSymbol.setSelectionColor(color);

                modified = true;

                change.firePropertyChange("selectionColor", null, color);

        }

        /**

         * Obtiene el color como un entero para su serializaci?n a XML

         *

         * @return

         */

        public String getColor() {

                return StringUtilities.color2String(selectionColor);

        }

        /**

         * M?todo invocado al recuperar de XML para establecer el color de

         * seleccion del proyecto

         *

         * @param color Entero que representa un color

         */

        public void setColor(String color) {

                modified = true;

                selectionColor = StringUtilities.string2Color(color);

        }

        /* (non-Javadoc)

         * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)

         */

        public void propertyChange(PropertyChangeEvent evt) {

                this.modified = true;

                change.firePropertyChange(evt);

        }

        /**

         * DOCUMENT ME!

         *

         * @param arg1

         */

        public void addExtent(ProjectExtent arg1) {

                extents.add(arg1);

                modified = true;

                change.firePropertyChange("addExtent", null, null);

        }

        /**

         * DOCUMENT ME!

         *

         * @param arg0

         *

         * @return

         */

        public Object removeExtent(int arg0) {

                modified = true;

                change.firePropertyChange("delExtent", null, null);

                return extents.remove(arg0);

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public ProjectExtent[] getExtents() {

                return (ProjectExtent[]) extents.toArray(new ProjectExtent[0]);

        }

        /**

         * DOCUMENT ME!

         *

         * @param arg0

         */

        public synchronized void addPropertyChangeListener(

                PropertyChangeListener arg0) {

                change.addPropertyChangeListener(arg0);

        }

        /**

         * DOCUMENT ME!

         *

         * @return

         */

        public ArrayList getMaps() {

                return maps;

        }

        /**

         * DOCUMENT ME!

         *

         * @return

         */

        public ArrayList getTables() {

                return tables;

        }

        /**

         * DOCUMENT ME!

         *

         * @return

         */

        public ArrayList getViews() {

                return views;

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         *

         * @throws DriverException

         * @throws XMLException

         */

        public XMLEntity getXMLEntity() throws DriverException, XMLException {

                XMLEntity xml = new XMLEntity();

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

                xml.putProperty("VERSION", VERSION);

                xml.putProperty("comments", comments);

                xml.putProperty("creationDate", creationDate);

                int numExtents = extents.size();

                /*double[] xs = new double[size];

                   double[] ys = new double[size];

                   double[] ws = new double[size];

                   double[] hs = new double[size];

                 */

                xml.putProperty("numExtents", numExtents);

                for (int i = 0; i < numExtents; i++) {

                        /*        Rectangle2D rect = (Rectangle2D) extents.get(i);

                           xs[i] = rect.getX();

                           ys[i] = rect.getY();

                           ws[i] = rect.getWidth();

                           hs[i] = rect.getHeight();

                         */

                        xml.addChild(((ProjectExtent) extents.get(i)).getXMLEntity());

                }

                DriverInfo[] infos = LayerFactory.getDataSourceFactory().getDriverInfos();

                xml.putProperty("data-source-count", infos.length);

                for (int i = 0; i < infos.length; i++) {

                        XMLEntity child = new XMLEntity();

                        DriverInfo di = infos[i];

                        if (di instanceof ObjectDriverInfo) {

                                ObjectDriverInfo driver = (ObjectDriverInfo) di;

                                child.putProperty("type", "sameDriverFile");

                                child.putProperty("gdbmsname", driver.name);

                        } else if (di instanceof FileDriverInfo) {

                                FileDriverInfo vfdi = (FileDriverInfo) di;

                                child.putProperty("type", "otherDriverFile");

                                child.putProperty("gdbmsname", vfdi.name);

                                child.putProperty("dbms", vfdi.dbms);

                                child.putProperty("file", vfdi.file);

                                child.putProperty("driverName", vfdi.driverName);

                        } else if (di instanceof DBDriverInfo) {

                                DBTableDriverInfo dbdi = (DBTableDriverInfo) di;

                                child.putProperty("type", "db");

                                child.putProperty("gdbmsname", dbdi.name);

                                child.putProperty("dbms", dbdi.dbms);

                                child.putProperty("host", dbdi.host);

                                child.putProperty("port", dbdi.port);

                                child.putProperty("user", dbdi.user);

                                child.putProperty("password", dbdi.password);

                                child.putProperty("dbName", dbdi.dbName);

                                child.putProperty("tableName", dbdi.tableName);

                                child.putProperty("driverInfo", dbdi.driverInfo);

                        }

                        xml.addChild(child);

                }

                /*

                   xml.putProperty("extentsX", xs);

                   xml.putProperty("extentsY", ys);

                   xml.putProperty("extentsW", ws);

                   xml.putProperty("extentsH", hs);

                 */

                xml.putProperty("numViews", views.size());

                for (int i = 0; i < views.size(); i++) {

                        xml.addChild(((ProjectView) views.get(i)).getXMLEntity());

                }

                xml.putProperty("numMaps", maps.size());

                for (int i = 0; i < maps.size(); i++) {

                        xml.addChild(((ProjectMap) maps.get(i)).getXMLEntity());

                }

                xml.putProperty("modificationDate", modificationDate);

                xml.putProperty("modified", modified);

                xml.putProperty("name", name);

                xml.putProperty("owner", owner);

                xml.putProperty("path", path);

                xml.putProperty("selectionColor",

                        StringUtilities.color2String(selectionColor));

                xml.putProperty("numTables", tables.size());

                for (int i = 0; i < tables.size(); i++) {

                        xml.addChild(((ProjectTable) tables.get(i)).getXMLEntity());

                }

                xml.putProperty("projection", defaultProjection.getAbrev());

                return xml;

        }

        /**

         * DOCUMENT ME!

         *

         * @param xml DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         *

         * @throws XMLException

         * @throws DriverException

         * @throws DriverIOException

         */

        public static Project createFromXML(XMLEntity xml)

                throws XMLException, DriverException, DriverIOException {

                int childNumber = 0;

                Project p = new Project();

                p.comments = xml.getStringProperty("comments");

                p.creationDate = xml.getStringProperty("creationDate");

                /*

                   double[] xs = xml.getDoubleArrayProperty("extentsX");

                   double[] ys = xml.getDoubleArrayProperty("extentsY");

                   double[] ws = xml.getDoubleArrayProperty("extentsW");

                   double[] hs = xml.getDoubleArrayProperty("extentsH");

                 */

                int numExtents = xml.getIntProperty("numExtents");

                for (int i = 0; i < numExtents; i++) {

                        ProjectExtent pe = ProjectExtent.createFromXML(xml.getChild(i));

                        p.extents.add(pe);

                }

                childNumber = numExtents;

                int numDataSources = xml.getIntProperty("data-source-count");

                for (int i = childNumber; i < (childNumber + numDataSources); i++) {

                        XMLEntity child = xml.getChild(i);

                        if (child.getStringProperty("type").equals("otherDriverFile")) {

                                LayerFactory.getDataSourceFactory().addFileDataSource(child.getStringProperty(

                                                "driverName"), child.getStringProperty("gdbmsname"),

                                        child.getStringProperty("file"),

                                        child.getStringProperty("dbms"), null);

                        } else if (child.getStringProperty("type").equals("sameDriverFile")) {

                                /*                                String layerName = child.getStringProperty("layerName");

                                   ProjectView vista = project.getViewByName(child.getStringProperty(

                                   "viewName"));

                                   FLayer layer = vista.getMapContext().getLayers().getLayer(layerName);

                                   modelo = ((AlphanumericData) layer).getRecordset();

                                   associatedTable = (AlphanumericData) layer;

                                 */

                        } else if (child.getStringProperty("type").equals("db")) {

                                LayerFactory.getDataSourceFactory().addDBDataSourceByTable(child.getStringProperty(

                                                "gdbmsname"), child.getStringProperty("host"),

                                        child.getIntProperty("port"),

                                        child.getStringProperty("user"),

                                        child.getStringProperty("password"),

                                        child.getStringProperty("dbName"),

                                        child.getStringProperty("tableName"),

                                        child.getStringProperty("driverInfo"), null);

                        }

                }

                childNumber += numDataSources;

                int numViews = xml.getIntProperty("numViews");

                for (int i = childNumber; i < (numViews + childNumber); i++) {

                        p.views.add(ProjectView.createFromXML(xml.getChild(i), p));

                }

                childNumber += numViews;

                int numMaps = xml.getIntProperty("numMaps");

                for (int i = childNumber; i < (numMaps + childNumber); i++) {

                        p.maps.add(ProjectMap.createFromXML(xml.getChild(i), p));

                }

                childNumber += numMaps;

                p.modificationDate = xml.getStringProperty("modificationDate");

                p.modified = xml.getBooleanProperty("modified");

                p.name = xml.getStringProperty("name");

                p.owner = xml.getStringProperty("owner");

                p.path = xml.getStringProperty("path");

                p.selectionColor = StringUtilities.string2Color(xml.getStringProperty(

                                        "selectionColor"));

                int numTables = xml.getIntProperty("numTables");

                for (int i = childNumber; i < (childNumber + numTables); i++) {

                        p.tables.add(ProjectTable.createFromXML(xml.getChild(i), p));

                }

                String strProj = xml.getStringProperty("projection");

                if (strProj != null) {

                        Project.setProjection(ProjectionPool.get(strProj));

                }

                return p;

        }

        /**

         * Obtiene la vista que contiene a la capa que se pasa como par?metro

         *

         * @param layer Capa cuya vista se quiere obtener

         *

         * @return

         *

         * @throws RuntimeException Si la capa que se pasa como par?metro no se

         *                    encuentra en ninguna vista

         */

        public String getView(FLayer layer) {

                for (int v = 0; v < views.size(); v++) {

                        ProjectView pView = (ProjectView) views.get(v);

                        FLayers layers = pView.getMapContext().getLayers();

                        for (int i = 0; i < layers.getLayersCount(); i++) {

                                if (layers.getLayer(i) == layer) {

                                        return pView.getName();

                                }

                        }

                }

                throw new RuntimeException("The layer is not in a view");

        }

        /**

         * Devuelve la vista cuyo nombre coincide (sensible a mayusculas) con el

         * que se pasa como par?metro. Devuelve null si no hay ninguna vista con

         * ese nombre

         *

         * @param viewName Nombre de la vista que se quiere obtener

         *

         * @return DOCUMENT ME!

         */

        public ProjectView getViewByName(String viewName) {

                Object o = getProjectElementByName(viewName, views);

                if (o == null) {

                        return null;

                }

                return (ProjectView) o;

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public static IProjection getProjection() {

                return defaultProjection;

        }

        /**

         * DOCUMENT ME!

         *

         * @param defaultProjection DOCUMENT ME!

         */

        public static void setProjection(IProjection defaultProjection) {

                Project.defaultProjection = defaultProjection;

        }

        /**

         * DOCUMENT ME!

         *

         * @param name DOCUMENT ME!

         * @param l DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        private Object getProjectElementByName(String name, ArrayList l) {

                for (Iterator iter = l.iterator(); iter.hasNext();) {

                        ProjectElement elem = (ProjectElement) iter.next();

                        if (elem.getName().equals(name)) {

                                return elem;

                        }

                }

                return null;

        }

        /**

         * DOCUMENT ME!

         *

         * @param name

         *

         * @return

         */

        public ProjectTable getTableByName(String name) {

                Object o = getProjectElementByName(name, tables);

                if (o == null) {

                        return null;

                }

                return (ProjectTable) o;

        }

        /**

         * DOCUMENT ME!

         *

         * @param name

         *

         * @return

         */

        public ProjectMap getLayoutByName(String name) {

                Object o = getProjectElementByName(name, maps);

                if (o == null) {

                        return null;

                }

                return (ProjectMap) o;

        }

}