| gvSIG desktop 1

/* 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.remoteclient.wmts.struct;

import java.util.ArrayList;

/**

 * Layer hierarchy

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

 */

public abstract class WMTSTheme extends WMTSBaseStruct {

        //WMTSTheme

        private ArrayList        theme      = null;

        //String

        private ArrayList        layerRef   = null;

        private WMTSLayer        layer      = null; 

        public void setLayer(WMTSLayer layer) {

                this.layer = layer;

        }

        public WMTSLayer getLayer() {

                return layer;

        }

        public ArrayList getThemeList() {

                if(theme == null)

                        theme = new ArrayList();

                return theme;

        }

        public ArrayList getLayerRef() {

                if(layerRef == null)

                        layerRef = new ArrayList();

                return layerRef;

        }

        /**

         * Assign the layer associated

         * @param layers

         */

        public void calculateLayers(ArrayList layers) {

                if(theme != null && theme.size() > 0) {

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

                                ((WMTSTheme)theme.get(i)).calculateLayers(layers);

                        }

                }

                if(layerRef != null && layerRef.size() > 0) {

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

                                WMTSLayer tmpLayer = (WMTSLayer)layers.get(i);

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

                                        String layerRef_I = (String)layerRef.get(j);

                                        if(tmpLayer.getTitle().compareTo(layerRef_I) == 0) {

                                                layer = tmpLayer;

                                        }

                                }

                        }

                }

        }

        /**

         * Gets a node by its name

         * @param name

         * @return

         */

        public WMTSTheme getNodeByName(String name) {

                WMTSTheme result = null;

                if(theme == null)

                        return null;

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

                        WMTSTheme t = ((WMTSTheme)(theme.get(i)));

                        String title = t.getTitle();

                        if(title.compareTo(name) == 0)

                                result = t;

                        else 

                                result = t.getNodeByName(name);

                        if(result != null)

                                return result;

                }

                return null;

        }

        /**

         * Gets the number of nodes

         * @param parent

         * @return

         */

        public int getChildCount() {

                if(theme == null || theme.size() == 0)

                        return 0;

                else {

                        int acum = 0;

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

                                acum += 1 + ((WMTSTheme)theme.get(i)).getChildCount();

                        }

                        return acum;

                }

        }

        /**

         * Gets the children of the index position

         * @param index

         * @return

         */

        public WMTSTheme getChildren(int index) {

                if(theme != null)

                        return (WMTSTheme)theme.get(index);        

                return null;

        }

        /**

         * Gets the index of a children

         * @param parent

         * @param child

         * @return

         */

        public int getIndexOfChild(WMTSTheme child) {

                if(theme != null) {

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

                                if (child == getChildren(i)) 

                                        return i;

                }

                return -1;

        }

        public String toString() {

                return this.getTitle();

        }

}