MementoLayerOriginalProperties.java

/**
 *
 *    geo-platform
 *    Rich webgis framework
 *    http://geo-platform.org
 *   ====================================================================
 *
 *   Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
 *
 *   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 3 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, see http://www.gnu.org/licenses/
 *
 *   ====================================================================
 *
 *   Linking this library statically or dynamically with other modules is
 *   making a combined work based on this library. Thus, the terms and
 *   conditions of the GNU General Public License cover the whole combination.
 *
 *   As a special exception, the copyright holders of this library give you permission
 *   to link this library with independent modules to produce an executable, regardless
 *   of the license terms of these independent modules, and to copy and distribute
 *   the resulting executable under terms of your choice, provided that you also meet,
 *   for each linked independent module, the terms and conditions of the license of
 *   that module. An independent module is a module which is not derived from or
 *   based on this library. If you modify this library, you may extend this exception
 *   to your version of the library, but you are not obligated to do so. If you do not
 *   wish to do so, delete this exception statement from your version.
 */
package org.geosdi.geoplatform.gui.client.model.memento.save.storage;

import java.util.ArrayList;
import org.geosdi.geoplatform.gui.action.ISave;
import org.geosdi.geoplatform.gui.model.tree.AbstractRasterTreeModel;
import org.geosdi.geoplatform.gui.model.tree.GPBeanTreeModel;
import org.geosdi.geoplatform.gui.model.tree.GPLayerTreeModel;
import org.geosdi.geoplatform.gui.model.tree.GPStyleStringBeanModel;

/**
 * @author Nazzareno Sileno - CNR IMAA geoSDI Group
 * @email nazzareno.sileno@geosdi.org
 */
public class MementoLayerOriginalProperties extends AbstractMementoOriginalProperties<GPLayerTreeModel> {

    private static final long serialVersionUID = 2399513531544205577L;
    private boolean singleTileRequest;
    private float opacity;
    private Float minScale;
    private Float maxScale;
    private String cqlFilter;
    private String timeFilter;
    private ArrayList<GPStyleStringBeanModel> styleList;

    public MementoLayerOriginalProperties() {
    }

    public MementoLayerOriginalProperties(ISave saveAction) {
        super(saveAction);
    }

    @Override
    public void convertMementoToWs() {
        super.convertMementoToWs();
        super.setName(super.getRefBaseElement().getAlias());
        super.setChecked(super.getRefBaseElement().isChecked());
        if (super.getRefBaseElement() instanceof AbstractRasterTreeModel) {
            singleTileRequest = ((AbstractRasterTreeModel) super.getRefBaseElement()).isSingleTileRequest();
            opacity = ((AbstractRasterTreeModel) super.getRefBaseElement()).getOpacity();
            cqlFilter = ((AbstractRasterTreeModel) super.getRefBaseElement()).getCqlFilter();
            timeFilter = ((AbstractRasterTreeModel) super.getRefBaseElement()).getTimeFilter();
            maxScale = ((AbstractRasterTreeModel) super.getRefBaseElement()).getMaxScale();
            minScale = ((AbstractRasterTreeModel) super.getRefBaseElement()).getMinScale();
        }
    }

    public boolean isSingleTileRequest() {
        return singleTileRequest;
    }

    public void setSingleTileRequest(boolean singleTileRequest) {
        this.singleTileRequest = singleTileRequest;
    }

    /**
     * @return the opacity
     */
    public float getOpacity() {
        return opacity;
    }

    /**
     * @param opacity the opacity to set
     */
    public void setOpacity(float opacity) {
        this.opacity = opacity;
    }

    public Float getMinScale() {
        return minScale;
    }

    public void setMinScale(Float minScale) {
        this.minScale = minScale;
    }

    public Float getMaxScale() {
        return maxScale;
    }

    public void setMaxScale(Float maxScale) {
        this.maxScale = maxScale;
    }

    /**
     * @return the styleList
     */
    public ArrayList<GPStyleStringBeanModel> getStyleList() {
        return styleList;
    }

    /**
     * @param styleList the styleList to set
     */
    public void setStyleList(ArrayList<GPStyleStringBeanModel> styleList) {
        this.styleList = styleList;
    }

    public String getCqlFilter() {
        return cqlFilter;
    }

    public void setCqlFilter(String cqlFilter) {
        this.cqlFilter = cqlFilter;
    }

    public String getTimeFilter() {
        return timeFilter;
    }

    public void setTimeFilter(String timeFilter) {
        this.timeFilter = timeFilter;
    }

    @Override
    public boolean isChanged() {
        boolean condition = false;
        if (isBaseChanged() || isRasterChanged()) {
            condition = true;
        }
        return condition;
    }

    private boolean isRasterChanged() {
        return (super.getRefBaseElement() instanceof AbstractRasterTreeModel
                && ((AbstractRasterTreeModel) super.getRefBaseElement()).getOpacity() != this.getOpacity()
                || ((AbstractRasterTreeModel) super.getRefBaseElement()).isSingleTileRequest() != this.isSingleTileRequest()
                || ((AbstractRasterTreeModel) super.getRefBaseElement()).getMaxScale() != this.getMaxScale()
                || ((AbstractRasterTreeModel) super.getRefBaseElement()).getMinScale() != this.getMinScale()
                || !((AbstractRasterTreeModel) super.getRefBaseElement()).getStyles().equals(this.getStyleList())
                || !cqlFilter.equalsIgnoreCase(super.getRefBaseElement().getCqlFilter())
                || !timeFilter.equalsIgnoreCase(super.getRefBaseElement().getTimeFilter()));
    }

    private boolean isBaseChanged() {
        return ((this.getName() == null && super.getRefBaseElement() != null)
                || !this.getName().equals(super.getRefBaseElement().getAlias())
                || super.isChecked() != super.getRefBaseElement().isChecked());
    }

    @Override
    public void copyOriginalProperties(GPBeanTreeModel bean) {
        if (bean instanceof GPLayerTreeModel) {
            GPLayerTreeModel layer = (GPLayerTreeModel) bean;
            super.setName(layer.getAlias());
//            System.out.println("Alias setted: " + memento.getName);
            super.setChecked(layer.isChecked());
//            System.out.println("Check setted: " + memento.isChecked());
            if (layer instanceof AbstractRasterTreeModel) {
                AbstractRasterTreeModel raster = (AbstractRasterTreeModel) layer;
                this.setOpacity(raster.getOpacity());
                this.setSingleTileRequest(raster.isSingleTileRequest());
                this.setStyleList(raster.getStyles());
                this.setCqlFilter(raster.getCqlFilter());
                this.setTimeFilter(raster.getTimeFilter());
                this.setMaxScale(raster.getMaxScale());
                this.setMinScale(raster.getMinScale());
//                System.out.println("Opacity setted: " + memento.getOpacity());
            }
            super.setRefBaseElement(layer);
        } else {
            throw new IllegalArgumentException("The method copyOriginalProperties "
                    + "in MementoLayerOriginalProperties class accepts only GPLayerTreeModel instances");
        }
    }
}