org.geopublishing.atlasStyler.swing.AtlasStylerSaveLayerToSLDAction.java Source code

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Here is the source code for org.geopublishing.atlasStyler.swing.AtlasStylerSaveLayerToSLDAction.java

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/*******************************************************************************
 * Copyright (c) 2010 Stefan A. Tzeggai.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v2.1
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * 
 * Contributors:
 *     Stefan A. Tzeggai - initial API and implementation
 ******************************************************************************/
package org.geopublishing.atlasStyler.swing;

import java.awt.Component;
import java.awt.Desktop;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.List;

import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JOptionPane;

import org.apache.commons.io.FileUtils;
import org.apache.log4j.Logger;
import org.geopublishing.atlasStyler.ASUtil;
import org.geopublishing.atlasStyler.AtlasStyler;
import org.geopublishing.atlasViewer.swing.Icons;
import org.geotools.styling.StyledLayer;

import de.schmitzm.geotools.styling.StyledLayerInterface;
import de.schmitzm.geotools.styling.StylingUtil;
import de.schmitzm.io.IOUtil;
import de.schmitzm.swing.ExceptionDialog;
import de.schmitzm.versionnumber.ReleaseUtil;

/**
 * Action to save the SLD of the {@link StyledLayer} to a {@link File}. Two
 * versions of the SLD are saved. The normal one, and an optimized one for
 * production use. The later can not be properly reimported yet.
 */
public class AtlasStylerSaveLayerToSLDAction extends AbstractAction {
    private static final long serialVersionUID = 4726448851995462364L;

    static private final Logger LOGGER = Logger.getLogger(AtlasStylerSaveLayerToSLDAction.class);;

    private final StyledLayerInterface<?> styledLayer;

    private final Component owner;

    private JButton open;

    public AtlasStylerSaveLayerToSLDAction(Component owner, StyledLayerInterface<?> styledLayer) {
        super(ASUtil.R("AtlasStylerGUI.saveToSLDFile"), Icons.ICON_EXPORT);
        this.owner = owner;
        this.styledLayer = styledLayer;

        // This action in only enabled if the SLD changed AND a SLD file has
        // been associated AND the file can be saved.
        setEnabled(IOUtil.canWriteOrCreate(styledLayer.getSldFile())
        // && StylingUtil.isStyleDifferent(styledLayer.getStyle(),
        // styledLayer.getSldFile())
        );
    }

    @Override
    public void actionPerformed(ActionEvent e) {

        boolean backup = false;

        if (styledLayer.getSldFile().exists()) {

            // if (StylingUtil.isStyleDifferent(styledLayer.getStyle(),
            // styledLayer.getSldFile())){
            // return;
            // }

            try {
                FileUtils.copyFile(styledLayer.getSldFile(),
                        IOUtil.changeFileExt(styledLayer.getSldFile(), "sld.bak"));
                backup = true;
            } catch (IOException e1) {
                LOGGER.warn("could not create a backup of the existing .sld", e1);
                return;
            }
        }

        try {
            StylingUtil.saveStyleToSld(styledLayer.getStyle(), styledLayer.getSldFile());
            StylingUtil.saveStyleToSld(styledLayer.getStyle(),
                    ASUtil.changeToOptimizedFilename(styledLayer.getSldFile()), true,
                    "AtlasStyler " + ReleaseUtil.getVersionInfo(AtlasStyler.class) + ", Layer:"
                            + styledLayer.getTitle() + ", Export-Mode: PRODUCTION");

            Object[] options = { "OK", ASUtil.R("AtlasStylerSaveLayerToSLD.OpenFile"),
                    ASUtil.R("AtlasStylerSaveLayerToSLD.OpenProductive") };
            int dialogValue = 0;
            if (backup) {
                dialogValue = JOptionPane.showOptionDialog(owner,
                        ASUtil.R("AtlasStylerGUI.saveToSLDFileSuccessAndBackedUp",
                                IOUtil.escapePath(styledLayer.getSldFile())),
                        "", JOptionPane.YES_NO_OPTION, JOptionPane.INFORMATION_MESSAGE, null, options, options[0]);
            } else {
                dialogValue = JOptionPane.showOptionDialog(owner,
                        ASUtil.R("AtlasStylerGUI.saveToSLDFileSuccess",
                                IOUtil.escapePath(styledLayer.getSldFile())),
                        "", JOptionPane.YES_NO_OPTION, JOptionPane.INFORMATION_MESSAGE, null, options, options[0]);
            }
            if (dialogValue == JOptionPane.NO_OPTION) {
                Desktop desktop = Desktop.getDesktop();
                desktop.open(styledLayer.getSldFile());
            }
            if (dialogValue == JOptionPane.CANCEL_OPTION) {
                Desktop desktop = Desktop.getDesktop();
                desktop.open(ASUtil.changeToOptimizedFilename(styledLayer.getSldFile()));
            }
            List<Exception> es = StylingUtil.validateSld(new FileInputStream(styledLayer.getSldFile()));
            if (es.size() > 0) {
                ExceptionDialog.show(owner,
                        new IllegalStateException(ASUtil.R("AtlasStylerExport.WarningSLDNotValid",
                                IOUtil.escapePath(styledLayer.getSldFile())), es.get(0)));
            }

        } catch (Exception e1) {
            LOGGER.error("saveStyleToSLD", e1);
            ExceptionDialog.show(owner, e1);
            return;
        }
    }
}