Image.java

package imagetools;

import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;

import javax.imageio.ImageIO;

/**
 * A singleton instance with our image so that it can be loaded and manipulated once.
 * The proxy pattern offers consistancy throughout the project
 */
public class Image{
	
	private BufferedImage image;
	private String path;
	static volatile Image object;
	private int height=-1;
	private int width=-1;
	
	
	protected void Image(){
		
	}
	
	

	public int getHeight() {
		return height;
	}



	public void setHeight(int height) {
		this.height = height;
	}



	public int getWidth() {
		return width;
	}



	public void setWidth(int width) {
		this.width = width;
	}



	public String getPath() {
		return path;
	}



	public void setPath(String path) {
		this.path = path;
	}



	public static Image getInstance(){
		
		if(object ==null){
			object=new Image();
		}
		
		return object;
	}
	
	public BufferedImage getImage() {
		return image;
	}

	public void setImage(BufferedImage image) {
		this.image = image;
		setHeight(image.getHeight());
		setWidth(image.getWidth());
	}
	
	public void delete(){
		this.image=null;
	}
	
	public void save() {
		// TODO save the image
		if (path != null) {
			if (path.lastIndexOf(".") > -1) {
				// the file type string
				String filetype = path.substring((path.lastIndexOf(".") + 1));
				try {

					// write the image to the path
					ImageIO.write(image, filetype.toUpperCase().trim(),
							new File(path));

				} catch (IOException e) {
					// TODO Auto-generated catch block
					System.out.println("No Path specified");
					e.printStackTrace();
				}

			} else {
				try {
					throw new FileTypeException();
				} catch (FileTypeException e) {
					// no file type specified
					e.printStackTrace();
				}
			}
		} else {
			try {
				throw new FileTypeException();
			} catch (FileTypeException e) {
				// no file type specified
				e.printStackTrace();
			}
		}
	}
}