source: domaineditor/src/main/java/geniusweb/actions/SaveAction.java

package geniusweb.actions;

import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.io.File;
import java.util.logging.Level;

import javax.swing.JFileChooser;
import javax.swing.KeyStroke;
import javax.swing.filechooser.FileNameExtensionFilter;

import geniusweb.domaineditor.ProfileEditor;
import geniusweb.domaineditor.model.profile.LinearAdditiveUtilitySpaceModel;
import geniusweb.profile.utilityspace.LinearAdditiveUtilitySpace;
import tudelft.utilities.logging.Reporter;

public class SaveAction extends GuiAction {

        public SaveAction(Reporter log) {
                super("Save", log);
                putValue(SHORT_DESCRIPTION, "Save the profile");
                putValue(ACCELERATOR_KEY,
                                KeyStroke.getKeyStroke(KeyEvent.VK_S, ActionEvent.CTRL_MASK));
        }

        @Override
        public void actionPerformed(ActionEvent e) {
                save(ProfileEditor.getInstance().getModel());
        }

        /**
         * Save a model.
         * 
         * @param model the {@link LinearAdditiveUtilitySpaceModel} to be saved
         */
        protected void save(LinearAdditiveUtilitySpaceModel model) {
                try {
                        LinearAdditiveUtilitySpace profile = model.getCurrentValue();

                        JFileChooser chooser = new JFileChooser();
                        chooser.setSelectedFile(new File(profile.getName() + ".json"));
                        FileNameExtensionFilter filter = new FileNameExtensionFilter(
                                        "JSON file", "json");
                        chooser.setFileFilter(filter);
                        int selection = chooser.showSaveDialog(null);
                        if (selection != JFileChooser.APPROVE_OPTION)
                                return;
                        File file = chooser.getSelectedFile();
                        jackson.writeValue(file, profile);
                } catch (Exception e) {
                        log.log(Level.SEVERE, "Failed to save:" + e.getMessage());
                        e.printStackTrace();
                }
        }
}