net.rptools.maptool.client.macro.impl.SaveAliasesMacro.java Source code

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Here is the source code for net.rptools.maptool.client.macro.impl.SaveAliasesMacro.java

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/*
 * This software copyright by various authors including the RPTools.net
 * development team, and licensed under the LGPL Version 3 or, at your option,
 * any later version.
 *
 * Portions of this software were originally covered under the Apache Software
 * License, Version 1.1 or Version 2.0.
 *
 * See the file LICENSE elsewhere in this distribution for license details.
 */

package net.rptools.maptool.client.macro.impl;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;

import javax.swing.JFileChooser;

import net.rptools.maptool.client.MapTool;
import net.rptools.maptool.client.MapToolMacroContext;
import net.rptools.maptool.client.macro.Macro;
import net.rptools.maptool.client.macro.MacroContext;
import net.rptools.maptool.client.macro.MacroDefinition;
import net.rptools.maptool.client.macro.MacroManager;
import net.rptools.maptool.language.I18N;

import org.apache.commons.io.FileUtils;

@MacroDefinition(name = "savealiases", aliases = {}, description = "savealiases.description")
public class SaveAliasesMacro implements Macro {
    public void execute(MacroContext context, String macro, MapToolMacroContext executionContext) {
        File aliasFile = null;
        if (macro.length() > 0) {
            aliasFile = new File(macro);
        } else {
            JFileChooser chooser = MapTool.getFrame().getSaveFileChooser();
            chooser.setDialogTitle("savealiases.dialogTitle");
            chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);

            if (chooser.showOpenDialog(MapTool.getFrame()) != JFileChooser.APPROVE_OPTION) {
                return;
            }
            aliasFile = chooser.getSelectedFile();
        }
        if (aliasFile.getName().indexOf(".") < 0) {
            aliasFile = new File(aliasFile.getAbsolutePath() + ".alias");
        }
        if (aliasFile.exists() && !MapTool.confirm(I18N.getText("msg.confirm.fileExists"))) {
            return;
        }

        try {
            StringBuilder builder = new StringBuilder();
            builder.append("# ").append(I18N.getText("savealiases.created")).append(" ")
                    .append(new SimpleDateFormat().format(new Date())).append("\n\n");

            Map<String, String> aliasMap = MacroManager.getAliasMap();
            List<String> aliasList = new ArrayList<String>();
            aliasList.addAll(aliasMap.keySet());
            Collections.sort(aliasList);
            for (String key : aliasList) {
                String value = aliasMap.get(key);
                builder.append(key).append(":").append(value).append("\n"); // LATER: this character should be externalized and shared with the load alias macro
            }
            FileUtils.writeByteArrayToFile(aliasFile, builder.toString().getBytes("UTF-8"));

            MapTool.addLocalMessage(I18N.getText("aliases.saved"));
        } catch (FileNotFoundException fnfe) {
            MapTool.addLocalMessage(
                    I18N.getText("savealiases.couldNotSave", I18N.getText("msg.error.fileNotFound")));
        } catch (IOException ioe) {
            MapTool.addLocalMessage(I18N.getText("savealiases.couldNotSave", ioe));
        }
    }
}