EDIT

package eu.etaxonomy.taxeditor.editor.name.container;

import org.apache.log4j.Logger;

import org.eclipse.core.resources.IMarker;

import org.eclipse.jface.text.Position;

import org.eclipse.jface.text.source.Annotation;

import org.eclipse.jface.text.source.IAnnotationPresentation;

import org.eclipse.swt.graphics.GC;

import org.eclipse.swt.graphics.Image;

import org.eclipse.swt.graphics.Point;

import org.eclipse.swt.graphics.RGB;

import org.eclipse.swt.graphics.Rectangle;

import org.eclipse.swt.widgets.Canvas;

import eu.etaxonomy.cdm.strategy.parser.ParserProblem;

import eu.etaxonomy.taxeditor.editor.l10n.Messages;

import eu.etaxonomy.taxeditor.model.ImageResources;

/**

 * <p>EditorAnnotation class.</p>

 *

 * @author n.hoffmann

 * @version $Id: $

 */

public class EditorAnnotation extends Annotation implements IAnnotationPresentation {

	private static final Logger logger = Logger

			.getLogger(EditorAnnotation.class);

    private final IMarker marker;

    private String text;

    private int line;

    private Position position;

    public enum EditorAnnotationType{

    	WARNING(ImageResources.WARNING_ANNOTATION_ICON, 244, 200, 45),

    	ERROR(ImageResources.ERROR_ANNOTATION_ICON, 255, 0, 0);

    	public Image image;

    	public RGB color;

    	EditorAnnotationType(String imageResource, int r, int g, int b){

    		image = ImageResources.getImage(imageResource);

    		color = new RGB(r, g, b);

    	}

		/**

		 * @param problem

		 * @return

		 */

		public static EditorAnnotationType getTypeByProblem(

				ParserProblem problem) {

			if (problem.isWarning()) {

				return WARNING;

			}else if (problem.isError()) {

				return ERROR;

			}

			return null;

		}

    }

//    // error identifiers, images and colors

//    /** Constant <code>ERROR_TYPE="editor.error.type"</code> */

//    public static String ERROR_TYPE = "editor.error.type";

//    /** Constant <code>ERROR_IMAGE</code> */

//    public static Image ERROR_IMAGE = ImageResources.getImage(ImageResources.ERROR_ANNOTATION_ICON);

//    /** Constant <code>ERROR_RGB</code> */

//    public static final RGB ERROR_RGB = new RGB(255, 0, 0);    

//    

//    /** Constant <code>WARNING_TYPE="editor.warning.type"</code> */

//    public static String WARNING_TYPE = "editor.warning.type";

//    /** Constant <code>WARNING_IMAGE</code> */

//    public static Image WARNING_IMAGE = ImageResources.getImage(ImageResources.WARNING_ANNOTATION_ICON);

//    /** Constant <code>WARNING_RGB</code> */

//    public static final RGB WARNING_RGB = new RGB(244, 200, 45); 

    public EditorAnnotation(ParserProblem problem){

    	this(EditorAnnotationType.getTypeByProblem(problem), 0, problem.getMessage());

    }

    /**

     * <p>Constructor for EditorAnnotation.</p>

     *

     * @param marker a org.eclipse.core.resources.IMarker object.

     */

    public EditorAnnotation(IMarker marker) {

        this.marker = marker;

    }

    /**

     * <p>Constructor for EditorAnnotation.</p>

     *

     * @param line a int.

     * @param text a {@link java.lang.String} object.

     */

    public EditorAnnotation(int line, String text) {

    	this(EditorAnnotationType.ERROR, line, text);

    }

    /**

     * <p>Constructor for EditorAnnotation.</p>

     *

     * @param type a {@link java.lang.String} object.

     * @param line a int.

     * @param text a {@link java.lang.String} object.

     */

    public EditorAnnotation(EditorAnnotationType type, int line, String text) {

    	super(type.name(), false, text);

        this.marker = null;

        this.line = line;

        this.text = text;

    }

    /**

     * <p>Getter for the field <code>marker</code>.</p>

     *

     * @return a org.eclipse.core.resources.IMarker object.

     */

    public IMarker getMarker() {

        return marker;

    }

    /**

     * <p>Getter for the field <code>line</code>.</p>

     *

     * @return a int.

     */

    public int getLine() {

        return line;

    }

    /**

     * <p>Getter for the field <code>text</code>.</p>

     *

     * @return a {@link java.lang.String} object.

     */

    @Override

	public String getText() {

    	if (EditorAnnotationType.ERROR.name().equals(getType())) {

    		return Messages.EditorAnnotation_ERROR + text;

    	}

    	if (EditorAnnotationType.WARNING.name().equals(getType())) {

    		return Messages.EditorAnnotation_WARNING + text;

    	}

    	return super.getText();

    }

	/**

	 * @return

	 */

	private Image getImage() {

    	return EditorAnnotationType.valueOf(getType()).image;

	}

    /**

     * <p>getLayer</p>

     *

     * @return a int.

     */

    public int getLayer() {

        return 3;

    }

    /**

     * <p>Getter for the field <code>position</code>.</p>

     *

     * @return a {@link org.eclipse.jface.text.Position} object.

     */

    public Position getPosition() {

        return position;

    }

    /**

     * <p>Setter for the field <code>position</code>.</p>

     *

     * @param position a {@link org.eclipse.jface.text.Position} object.

     */

    public void setPosition(Position position) {

        this.position = position;

    }

	/** {@inheritDoc} */

	public void paint(GC gc, Canvas canvas, Rectangle bounds) {

		Point canvasSize= canvas.getSize();

		int x= 0;

		int y= bounds.y;

		int w= canvasSize.x;

		int h= bounds.height;

		if (y + h > canvasSize.y)

			h= canvasSize.y - y;

		if (y < 0) {

			h= h + y;

			y= 0;

		}

		if (h <= 0)

			return;

		Image image = getImage();

		if (image == null) {

			return;

		}

		Rectangle r = image.getBounds();

		int destX = x + w - r.width;

		int destY = y + h - r.height;

		gc.drawImage(image, 0, 0, r.width, r.height, destX, destY, r.width, r.height);

	}

}