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.struct;

import java.io.IOException;

import java.util.ArrayList;

import java.util.List;

import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrixLimits;

import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrixSet;

import org.gvsig.raster.wmts.ogc.struct.WMTSTileMatrixSetLink;

import org.kxml2.io.KXmlParser;

import org.xmlpull.v1.XmlPullParserException;

/**

 * Set of tiles

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

 */

public abstract class WMTSTileMatrixSetLinkImpl implements WMTSTileMatrixSetLink {

        private String                       tileMatrixSetId              = null;

        private WMTSTileMatrixSetImpl        tileMatrixSet                = null;

        private List<WMTSTileMatrixLimits>   tileMatrixLimits             = null;

        protected boolean                    forceChangeAxisOrder         = false;

        /**

         * Sets longitude first in the axis order read from the capabilities file

         * @param force

         */

        public void setForceChangeAxisOrder(boolean force) {

                this.forceChangeAxisOrder = force;

        }

    /**

     * Parses this service

     * @param parser

     * @param content

     * @throws IOException

     * @throws XmlPullParserException

     */

    public abstract void parse(KXmlParser parser) throws IOException, XmlPullParserException; 

        public String getTileMatrixSetId() {

                return tileMatrixSetId;

        }

        public void setTileMatrixSetId(String tileMatrixSetId) {

                this.tileMatrixSetId = tileMatrixSetId;

        }

        public WMTSTileMatrixSet getTileMatrixSet() {

                return tileMatrixSet;

        }

        public void setTileMatrixSet(WMTSTileMatrixSetImpl tileMatrixSet) {

                this.tileMatrixSet = tileMatrixSet;

        }

        public List<WMTSTileMatrixLimits> getTileMatrixLimits() {

                if(tileMatrixLimits == null)

                        tileMatrixLimits = new ArrayList<WMTSTileMatrixLimits>();

                return tileMatrixLimits;

        }

        /**

         * Links the TileMatrixLimits with the TileMatrix

         * @param tileMatrixSet

         */

        public void linkTileMatrix(WMTSTileMatrixSetImpl tileMatrixSet) {

                //Recorre la lista de TileMatrixLimits y asigna a cada uno el TileMatrix asociado 

                //definido en la etiqueta

                if(tileMatrixLimits == null)

                        return;

                java.util.List<String> idListToRemove = new ArrayList<String>();

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

                        WMTSTileMatrixLimitsImpl limits = (WMTSTileMatrixLimitsImpl)tileMatrixLimits.get(i);

                        String id = limits.getRefToTileMatrix();

                        boolean isWithoutReference = true;

                        for (int j = 0; j < tileMatrixSet.getTileMatrix().size(); j++) {

                                WMTSTileMatrixImpl tileMatrix = (WMTSTileMatrixImpl)tileMatrixSet.getTileMatrix().get(j);

                                if(tileMatrix.getIdentifier().compareTo(id) == 0) {

                                        limits.setTileMatrix(tileMatrix);

                                        isWithoutReference = false;

                                        break;

                                }

                        }

                        if(isWithoutReference) {

                                idListToRemove.add(id);

                        }

                }

                removeLevelsFromTileMatrix(idListToRemove);

        }

        /**

         * Removes form the <code>WMTSTileMatrixLimits</code> the elements in the

         * ID list. These elements are <code>WMTSTileMatrix</code> without reference

         * @param idList 

         *        List of identifiers

         */

        private void removeLevelsFromTileMatrix(java.util.List<String> idList) {

                if(tileMatrixLimits == null || idList == null || idList.size() == 0)

                        return;

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

                        String id = idList.get(i);

                        for (int j = 0; j < tileMatrixLimits.size(); j++) {

                                WMTSTileMatrixLimitsImpl limits = (WMTSTileMatrixLimitsImpl)tileMatrixLimits.get(j);

                                if(id.equals(limits.getRefToTileMatrix())) {

                                        tileMatrixLimits.remove(j);

                                        break;

                                }

                        }

                }

        }

        public void print() {

                System.out.println(" *****WMTSTileMatrixSetLink******");

                System.out.println("TileMatrixSet ID:" + getTileMatrixSetId());

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

                        WMTSTileMatrixLimitsImpl limits = ((WMTSTileMatrixLimitsImpl)getTileMatrixLimits().get(i));

                        limits.print();

                }

        }

}