SaveFileAction.java

/*
 *  Copyright (c) 2001-2024, Jean Tessier
 *  All rights reserved.
 *  
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *  
 *      * Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 *  
 *      * Redistributions in binary form must reproduce the above copyright
 *        notice, this list of conditions and the following disclaimer in the
 *        documentation and/or other materials provided with the distribution.
 *  
 *      * Neither the name of Jean Tessier nor the names of his contributors
 *        may be used to endorse or promote products derived from this software
 *        without specific prior written permission.
 *  
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR
 *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 *  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 *  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 *  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package com.jeantessier.dependencyfinder.gui;

import javax.swing.*;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

public class SaveFileAction extends AbstractAction implements Runnable {
    private final DependencyFinder model;
    private final String encoding;
    private final String dtdPrefix;

    private String indentText;
    private File file;

    public SaveFileAction(DependencyFinder model, String encoding, String dtdPrefix) {
        this.model = model;
        this.encoding = encoding;
        this.dtdPrefix = dtdPrefix;

        putValue(Action.LONG_DESCRIPTION, "Save current graph to XML file");
        putValue(Action.NAME, "Save");
        putValue(Action.SMALL_ICON, new ImageIcon(getClass().getResource("icons/save.gif")));
    }

    public String getIndentText() {
        return indentText;
    }

    public void setIndentText(String indentText) {
        this.indentText = indentText;
    }

    public void actionPerformed(ActionEvent e) {
        JFileChooser chooser = new JFileChooser();
        chooser.addChoosableFileFilter(new XMLFileFilter());
        int returnValue = chooser.showSaveDialog(model);
        if (returnValue == JFileChooser.APPROVE_OPTION) {
            file = chooser.getSelectedFile();
            new Thread(this).start();
        }
    }

    public void run() {
        try {
            model.getStatusLine().showInfo("Saving " + file.getName() + " ...");

            PrintWriter out = new PrintWriter(new FileWriter(file));
            com.jeantessier.dependency.Printer printer = new com.jeantessier.dependency.XMLPrinter(out, encoding, dtdPrefix);
            if (indentText != null) {
                printer.setIndentText(indentText);
            }

            printer.traverseNodes(model.getPackages());

            out.close();

            model.getStatusLine().showInfo("Saved " + file.getName());
        } catch (IOException ex) {
            model.getStatusLine().showError("Cannot save: " + ex.getClass().getName() + ": " + ex.getMessage());
        }
    }
}