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.impl.datastruct;

import java.awt.Dimension;

import java.util.ArrayList;

import java.util.Vector;

import org.gvsig.fmap.dal.coverage.datastruct.RemoteStyle;

import org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode;

import org.gvsig.fmap.dal.coverage.store.remote.RemoteTimeDimension;

import org.gvsig.raster.util.DefaultDimension;

import org.gvsig.raster.util.TimeDimension;

/**

 * Class defining the node of the layer tree of a common WMS service.

 * @author jaume

 */

@SuppressWarnings("unchecked")

public class WMSLayerNode implements RemoteLayerNode {

    private String                         _name              = null;

    private String                         _title             = null;

        private Vector                         srs                = null;

    private boolean                        queryable;

    private boolean                        transparency;

    private String                         lAbstract          = null;

    private String                         latLonBox          = null;

    private int                            selectedStyleIndex = 0;

    private ArrayList<RemoteStyle>         styles             = new ArrayList<RemoteStyle>();

    private ArrayList<RemoteTimeDimension> dimensions         = null;

    private ArrayList<String>              keywords           = null;

    private ArrayList                      children           = new ArrayList();

    private RemoteLayerNode                _parent            = null;

        private Dimension                      fixedSize          = null;

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#getName()

     */

    public String getName() {

        return _name;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#getChildren()

     */

    public ArrayList getChildren() {

        return children;

    }

    /**

     * @param name The name to set.

     */

    public void setName(String name) {

        this._name = name;

    }

    /**

     * @return Returns the namedStyles.

     */

    public ArrayList<RemoteStyle> getStyles() {

        return styles;

    }

    public ArrayList<String> getKeywords(){

            return keywords;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#isQueryable()

     */

    public boolean isQueryable() {

        return queryable;

    }

    /**

     * @param queryable The queryable to set.

     */

    public void setQueryable(boolean queryable) {

        this.queryable = queryable;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#getAllSrs()

     */

    public Vector getAllSrs() {

        if ((srs.size() == 0) && _parent!=null)

            return _parent.getAllSrs();

        return srs;

    }

    /**

     * @param srs The srs to set.

     */

    public void setSrs(Vector srs) {

        this.srs = srs;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#getTitle()

     */

    public String getTitle() {

        return _title;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#setTitle(java.lang.String)

     */

    public void setTitle(String title) {

        this._title = title.trim();

    }

   /*

    * (non-Javadoc)

    * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#isTransparent()

    */

    public boolean isTransparent() {

        return transparency;

    }

    /**

     * @param transparency The transparency to set.

     */

    public void setTransparency(boolean transparency) {

        this.transparency = transparency;

    }

    /**

     * Sets the list of sons of this layer.

     * @param children

     */

    public void setChildren(ArrayList children) {

        this.children = children;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#getParent()

     */

    public RemoteLayerNode getParent() {

        return _parent;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#setParent(org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode)

     */

    public void setParent(RemoteLayerNode parentNode) {

        this._parent = parentNode;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#getDimensions()

     */

    public ArrayList<RemoteTimeDimension> getDimensions() {

        return dimensions;

    }

    /**

     * Gets the layer abstract.

     *

     * @return Returns the abstract.

     */

    public String getAbstract() {

        return lAbstract;

    }

    /**

     * Sets the layer abstract.

     *

     * @param abstract The abstract to set.

     */

    public void setAbstract(String _abstract) {

        lAbstract = _abstract;

    }

    /**

     * @param name

     * @param units

     * @param unitSymbol

     * @param dimensionExpression

     */

    public void addDimension(String name, String units, String unitSymbol, String dimExpression) {

            if (dimensions == null)

                    dimensions = new ArrayList<RemoteTimeDimension>();

            if (name.equalsIgnoreCase("time")) {

                    try {

                            dimensions.add(new TimeDimension(units, unitSymbol,

                                            dimExpression));

                    } catch (IllegalArgumentException e) {

                            // The TIME class does not yet support this kind of time so it

                            // will be treated as a DefaultDimension

                            dimensions.add(new DefaultDimension(name.toUpperCase(),

                                            units, unitSymbol, dimExpression));

                    }

            } else if (name.equalsIgnoreCase("sequence")) {

                    // TODO Not yet implemented

                    return;

            } else {

                    dimensions.add(new DefaultDimension(name.toUpperCase(), units,

                                    unitSymbol, dimExpression));

            }

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#setLatLonBox(java.lang.String)

     */

    public void setLatLonBox(String _latLonBox) {

        latLonBox = _latLonBox;

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#getLatLonBox()

     */

    public String getLatLonBox() {

        return latLonBox;

    }

    /**

     * When a server cannot renderize images but just server them in constant size and

     * BBox, the layer must have this value set in order to correctly work.

     *

     * @param fixedWidth - the constant value for the image width

     * @param fixedHeight - the constant value for the image height

     */

    public void setFixedSize(int fixedWidth, int fixedHeight) {

                fixedSize = new Dimension(fixedWidth, fixedHeight);

        }

   /*

    * (non-Javadoc)

    * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#getFixedSize()

    */

        public Dimension getFixedSize() {

                return fixedSize;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#isSizeFixed()

         */

        public boolean isSizeFixed() {

                return fixedSize            != null &&

                       fixedSize.getWidth()  > 0    &&

                       fixedSize.getHeight() > 0;

        }

    /**

     *

     * @param _name

     * @param _title

     * @param _abstract

     */

    public void addStyle(org.gvsig.remoteclient.wms.WMSStyle style) {

            if (style.getName().equalsIgnoreCase("default"))

                    selectedStyleIndex = styles.size();

        if (styles==null)

            styles = new ArrayList<RemoteStyle>();

        styles.add(new DefaultWMSStyle(style, this));

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#getSelectedStyle()

     */

    public RemoteStyle getSelectedStyle() {

            if (styles == null || selectedStyleIndex > styles.size() - 1 || selectedStyleIndex == -1)

                    return null;

            return (RemoteStyle) styles.get(selectedStyleIndex);

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#setSelectedStyleByIndex(int)

     */

    public void setSelectedStyleByIndex(int index) {

                selectedStyleIndex = index;

        }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.dal.coverage.store.remote.RemoteLayerNode#setSelectedStyleByName(java.lang.String)

     */

        public void setSelectedStyleByName(String styName) {

                if (styName == null || styName.equals(""))

                        setSelectedStyleByIndex(-1);

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

                        DefaultWMSStyle sty = (DefaultWMSStyle) styles.get(i);

                        if (sty.name.equals(styName)) {

                                setSelectedStyleByIndex(i);

                                return;

                        }

                }

                setSelectedStyleByIndex(-1);

        }

        public void addKeyword(String keyword) {

                if (keywords == null)

                        keywords = new ArrayList<String>();

                keywords.add(keyword);

        }

    public String toString(){

            String str;

            if (getName()==null)

                    str = getTitle();

            else

                    str = "["+getName()+"] "+getTitle();

        return str;

    }

    /*

     * (non-Javadoc)

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

     */

    public Object clone() throws CloneNotSupportedException {

        WMSLayerNode clone       = new WMSLayerNode();

        clone._name              = this._name;

        clone.queryable          = this.queryable;

        clone.srs                = this.srs;

        clone._title             = this._title;

        clone.transparency       = this.transparency;

        clone.styles             = new ArrayList<RemoteStyle>();

        clone.lAbstract          = this.lAbstract;

        clone.latLonBox          = this.latLonBox;

        clone.selectedStyleIndex = this.selectedStyleIndex;

        if (keywords != null) {

                clone.keywords = new ArrayList<String>(keywords.size());

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

                                clone.keywords.add((String) keywords.get(i));

                        }

        }

        if (styles != null)

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

                        RemoteStyle sty = (RemoteStyle) ((DefaultWMSStyle) this.styles.get(i)).clone();

                        ((DefaultWMSStyle)sty).parent = this;

                        clone.styles.add(sty);

                }

        if (dimensions!=null)

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

                        clone.dimensions = new ArrayList<RemoteTimeDimension>();

                        clone.dimensions.add((RemoteTimeDimension) this.dimensions.get(i));

                }

        return clone;

    }

}