// $Header$
/*
 * Copyright 2001-2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy
 * of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *  
 */

package org.apache.jmeter.gui.action;

import java.awt.event.ActionEvent;
import java.util.HashSet;
import java.util.Set;

import javax.swing.JComponent;
import javax.swing.JFileChooser;

import org.apache.jmeter.exceptions.IllegalUserActionException;
import org.apache.jmeter.gui.JMeterGUIComponent;
import org.apache.jmeter.gui.GuiPackage;
import org.apache.jmeter.gui.util.FileDialoger;
import org.apache.jmeter.save.SaveGraphicsService;
import org.apache.jmeter.visualizers.Printable;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;

/**
 * SaveGraphics action is meant to be a generic reusable Action. The class will
 * use GUIPackage to get the current gui. Once it does, it checks to see if the
 * element implements Printable interface. If it does, it call getPrintable()
 * to get the JComponent. By default, it will use SaveGraphicsService to save a
 * PNG file if no extension is provided. If either .png or .tif is in the
 * filename, it will call SaveGraphicsService to save in the format.
 */
public class SaveGraphics implements Command {
	transient private static Logger log = LoggingManager.getLoggerForClass();
	public final static String SAVE_GRAPHICS = "save_graphics";

	private static Set commands = new HashSet();
	static {
		commands.add(SAVE_GRAPHICS);
	}
	public static String[] extensions =
		{
			SaveGraphicsService.TIFF_EXTENSION,
			SaveGraphicsService.PNG_EXTENSION};

	/**
	 * Constructor for the Save object.
	 */
	public SaveGraphics() {
	}

	/**
	 * Gets the ActionNames attribute of the Save object.
	 * 
	 * @return the ActionNames value
	 */
	public Set getActionNames() {
		return commands;
	}

	public void doAction(ActionEvent e) throws IllegalUserActionException {
		JMeterGUIComponent component = null;
		JComponent comp = null;
		if (!commands.contains(e.getActionCommand())) {
			throw new IllegalUserActionException(
				"Invalid user command:" + e.getActionCommand());
		}
		if (e.getActionCommand().equals(SAVE_GRAPHICS)) {
			component = GuiPackage.getInstance().getCurrentGui();
			// get the JComponent from the visualizer
			if (component instanceof Printable) {
				comp = ((Printable) component).getPrintableComponent();

				String filename;
				JFileChooser chooser =
					FileDialoger.promptToSaveFile(
						GuiPackage
							.getInstance()
							.getTreeListener()
							.getCurrentNode()
							.getName(),extensions);
				if (chooser == null) {
					return;
				}
				// Get the string given from the choose and check
				// the file extension.
				filename = chooser.getSelectedFile().getAbsolutePath();
				if (filename != null) {
					SaveGraphicsService save = new SaveGraphicsService();
					String ext = filename.substring(filename.length() - 4);
					String name = filename.substring(0, filename.length() - 4);
					if (ext.equals(SaveGraphicsService.PNG_EXTENSION)) {
						save.saveJComponent(
							name,
							SaveGraphicsService.PNG,
							comp);
					} else if (
						ext.equals(SaveGraphicsService.TIFF_EXTENSION)) {
						save.saveJComponent(
							name,
							SaveGraphicsService.TIFF,
							comp);
					} else {
						save.saveJComponent(
							filename,
							SaveGraphicsService.PNG,
							comp);
					}
				}
			}
		}
	}

	public static class Test extends junit.framework.TestCase {
		SaveGraphics save;

		public Test(String name) {
			super(name);
		}

		public void setUp() {
			save = new SaveGraphics();
		}

	}

}

@@ -4070,14 +4070,79 @@
 );%0A%09%09%7D%0A%0A
+%09%09public void testSomething()%0A%09%09%7B%0A%09%09%09//TODO write some tests%0A%09%09%7D%0A
 %09%7D%0A%0A%7D%0A

Create dummy test