Application: gvSIG desktop » gvSIG raster

/* 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.raster.wmts.ogc.impl.base;

import java.lang.reflect.Constructor;

import java.lang.reflect.InvocationTargetException;

import java.util.ArrayList;

import org.gvsig.raster.wmts.ogc.exception.WMTSException;

import org.gvsig.raster.wmts.ogc.impl.Tags;

import org.gvsig.raster.wmts.ogc.impl.struct.WMTSLayerImpl;

import org.gvsig.raster.wmts.ogc.impl.struct.WMTSServiceIdentificationImpl;

import org.gvsig.raster.wmts.ogc.impl.struct.WMTSServiceProviderImpl;

import org.gvsig.raster.wmts.ogc.impl.struct.WMTSThemesImpl;

/**

 * Describes the status of a WMTSclient, so it adds to the Remote client status

 * a list of layers, a list of layer styles, the extent of the map.

 * 

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class WMTSServerDescription {

        // width and heigh of the map

    private int width;

    private int height;

    //format of the image to be retrieved

    private String format;

    private String infoFormat;

    // spatial reference system of the image to be retrieved

    private String srs;

    // exception format, to be retrieved in case of error

    private String exceptionFormat;

    //To set if the client has to use GET or POST

        private int protocol = Tags.PROTOCOL_UNDEFINED;

        private ArrayList                 layerList      = null;

        private ArrayList                 tileMatrixSet  = null;

        private WMTSThemesImpl                themes         = null;

        private WMTSServiceIdentificationImpl serviceId      = null;

        private WMTSServiceProviderImpl       serviceProv    = null;

        private String                    version        = null;

        public WMTSServerDescription(String version) {

                this.version = version;

        }

        public int getWidth() {        

        return width;

    }

    public void setWidth(int _width) {        

            width = _width;

    } 

    public int getHeight() {                

        return height;

    } 

    public void setHeight(int _height) {        

        height = _height;

    } 

    public String getFormat() {        

        return format;

    }

    public void setFormat(String _format) {        

        format = _format;

    } 

    public String getInfoFormat() {        

        return infoFormat;

    } 

    public void setInfoFormat(String _format) {        

        infoFormat = _format;

    } 

    public String getSrs() {        

        return srs;

    } 

    public void setSrs(String _srs) {        

        srs = _srs;

    } 

    public void setExceptionFormat(String _format) {        

        exceptionFormat = _format;

    } 

    public String getExceptionFormat() {        

        return exceptionFormat;

    }

        public int getProtocol() {

                return protocol;

        }

        public void setProtocol(int protocol) {

                this.protocol = protocol;

        }

        /**

         * Builds a new layer using the version number

         * @return

         */

        public WMTSLayerImpl buildNewLayer() {

                try {

                        Class clase;

                        version = version.replace('.', '_');

                        clase = Class.forName("org.gvsig.raster.wmts.ogc.impl.wmts_" + version + ".struct.WMTSLayer_" + version);

                        Class [] args = {WMTSServerDescription.class};

                        try {

                                Constructor hazNuevo = clase.getConstructor(args);

                                Object [] args2 = {this};

                                return (WMTSLayerImpl) hazNuevo.newInstance(args2);

                        } catch (SecurityException e) {

                                throw new WMTSException("Error SecurityException in open", e);

                        } catch (NoSuchMethodException e) {

                                throw new WMTSException("Error NoSuchMethodException in open", e);

                        } catch (IllegalArgumentException e) {

                                throw new WMTSException("Error IllegalArgumentException in open", e);

                        } catch (InstantiationException e) {

                                throw new WMTSException("Error InstantiationException in open", e);

                        } catch (IllegalAccessException e) {

                                throw new WMTSException("Error IllegalAccessException in open", e);

                        } catch (InvocationTargetException e) {

                                throw new WMTSException("Error opening this image with " + clase, e);

                        }

                } catch (Exception e) {

                        e.printStackTrace();

                        //throw new Exception("WMSDriverFactory. Unknown driver version " + e);

                        return null;

                }

        }

        /**

         * It creates an instance of a WMSDriver class.

         *

         * @param String, with the version of the driver to be created

         * @return WMSDriver.

         */

        public Object createVersionObject(String className) {

                return createVersionObject(className, version);

        }

    /**

     * It creates an instance of a WMSDriver class.

     *

     * @param String, with the version of the driver to be created

     * @return WMSDriver.

     */

        public Object createVersionObject(String className, String version) {

                try {

                        Class driver;

                        version = version.replace('.', '_');

                        driver = Class.forName("org.gvsig.raster.wmts.ogc.impl.wmts_" + version + ".struct." + className + "_" + version);

                        return driver.newInstance();

                } catch (Exception e) {

                        e.printStackTrace();

                        //throw new Exception("WMSDriverFactory. Unknown driver version " + e);

                        return null;

                }

        }

        /**

         * Gets the layer structure

         * @return

         */

        public WMTSServiceIdentificationImpl getServiceIdentification() {

                if(serviceId == null)

                        serviceId = (WMTSServiceIdentificationImpl)createVersionObject("WMTSServiceIdentification", version);

                return serviceId;

        }

        /**

         * Gets the layer structure

         * @return

         */

        public WMTSServiceProviderImpl getServiceProvider() {

                if(serviceProv == null)

                        serviceProv = (WMTSServiceProviderImpl)createVersionObject("WMTSServiceProvider", version);

                return serviceProv;

        }

        /**

         * Gets the list of WMTSLayer

         */

        public ArrayList getLayerList() {

                if(layerList == null)

                        layerList = new ArrayList();

                return layerList;

        }

        /**

         * Gets the list of WMTSTileMatrixSet

         * @return

         */

        public ArrayList getTileMatrixSet() {

                if(tileMatrixSet == null)

                        tileMatrixSet = new ArrayList();

                return tileMatrixSet;

        }

        /**

         * Gets the layer structure

         * @return

         */

        public WMTSThemesImpl getThemes() {

                if(themes == null)

                        themes = (WMTSThemesImpl)createVersionObject("WMTSThemes", version);

                return themes;

        }

        /**

         * Gets a layer by its title

         * @param titleLayer

         * @return

         */

        public WMTSLayerImpl getLayerByTitle(String titleLayer) {

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

                        WMTSLayerImpl layer = ((WMTSLayerImpl)layerList.get(i));

                        if(layer.getTitle().compareTo(titleLayer) == 0) {

                                return layer;

                        }

                }

                return null;

        }

        /**

         * Clean all attributes

         */

        public void clear() {

                if(layerList != null)

                        layerList.clear();

                if(tileMatrixSet != null)

                        tileMatrixSet.clear();

                themes = null;

                serviceId = null;

                serviceProv = null;

        }

}