dragbase.java

package dragbase;
import java.io.File;
import java.io.IOException;
import java.util.Locale;
import java.util.Properties;

import org.freeplane.core.resources.ResourceController;
import org.freeplane.core.util.Compat;
import org.freeplane.core.util.LogUtils;
import org.freeplane.features.map.MapModel;
import org.freeplane.features.mapio.MapIO;
import org.freeplane.features.mapio.mindmapmode.MMapIO;
import org.freeplane.features.mode.Controller;

import com.sun.jna.Native;

public class dragbase {
	
	// Reference to the library
	static
	{		
		if(Compat.isWindowsOS()){
			try{
				String processor = System.getProperty("org.osgi.framework.processor");
				if(processor.equalsIgnoreCase("x86")){
					System.loadLibrary("dragbase32");								
				}
				else if(processor.equalsIgnoreCase("x86-64")){
					System.loadLibrary("dragbase64");					
				}
			}catch(Exception e){
				LogUtils.warn(e);
			}
		}
	}
	
	
	
	/* Intializes dragbase
	 * Parameters:
	 * frame    - Window which is used for dragbase
	 * si       - Class implementing the SaveInterface, Save is always called
	 *            when dragbase needs to save a file.
	 * app_name - short string identifier of your application
	 * 
	 * Return: 0 if successful, otherwise an error code (see documentation)
	 */
	public int Create()	{				
		try {
			String title = Controller.getCurrentController().getViewController().getFrame().getTitle();
			
			Properties freeplaneProperties = new Properties();
			try {
				freeplaneProperties.load(Compat.class.getClassLoader().getResourceAsStream(ResourceController.FREEPLANE_PROPERTIES));
			} catch (IOException e) {
				LogUtils.warn(e);
			}
			String applicationName = freeplaneProperties.getProperty("ApplicationName", "freeplane").toLowerCase(Locale.ENGLISH);
			
			SaveInterface saveInterface = new SaveInterface() {
				
				public int Save(String filename, String directory) {
					final MMapIO mapIO = (MMapIO) Controller.getCurrentModeController().getExtension(MapIO.class);
					final MapModel map = Controller.getCurrentController().getMap();
					try {					
						mapIO.writeToFile(map, new File(filename));
					}
					catch (Exception e) {
						LogUtils.severe("Could not create '"+filename+"' for dragbase.",e);
						return 0;
					}	
					return 1;
				}
			};
			
			
			int ret = Create_(title, saveInterface, applicationName);
			System.out.println("dragbase return: " + ret);
			System.out.println("dragbase last error return: " + Native.getLastError());		
			return ret;
		} catch (Exception e) {
			LogUtils.warn(e);
		}
		return 0;
	}
	
	/* Specifies a new file name used by dragbase
	 * Parameters:
	 * filename - The file name, including the path.
	 */
	public native void SetFilename(String filename);
	
	private native int Create_(String window_title, SaveInterface si, String app_name);

}

//Interface which is used by dragbase
interface SaveInterface {
	
	/* Parameters:
	 * filename - The file name, including the path.
	 * directory - The directory where the file is stored
	 * Return 1 if successful and 0 if not
	 */
	
	public int Save(String filename,String directory);
}