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Posted to commits@taverna.apache.org by st...@apache.org on 2015/02/17 21:45:58 UTC

[27/51] [partial] incubator-taverna-workbench git commit: temporarily empty repository

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGGraphNode.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGGraphNode.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGGraphNode.java
deleted file mode 100644
index 004b3f6..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGGraphNode.java
+++ /dev/null
@@ -1,611 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg;
-
-import static net.sf.taverna.t2.workbench.models.graph.svg.SVGGraphSettings.COMPLETED_COLOUR;
-import static net.sf.taverna.t2.workbench.models.graph.svg.SVGGraphSettings.ERROR_COLOUR;
-import static net.sf.taverna.t2.workbench.models.graph.svg.SVGUtil.animate;
-import static net.sf.taverna.t2.workbench.models.graph.svg.SVGUtil.calculatePoints;
-import static net.sf.taverna.t2.workbench.models.graph.svg.SVGUtil.createAnimationElement;
-import static org.apache.batik.util.CSSConstants.CSS_ALL_VALUE;
-import static org.apache.batik.util.CSSConstants.CSS_BLACK_VALUE;
-import static org.apache.batik.util.CSSConstants.CSS_DISPLAY_PROPERTY;
-import static org.apache.batik.util.CSSConstants.CSS_HIDDEN_VALUE;
-import static org.apache.batik.util.CSSConstants.CSS_INLINE_VALUE;
-import static org.apache.batik.util.CSSConstants.CSS_NONE_VALUE;
-import static org.apache.batik.util.CSSConstants.CSS_POINTER_EVENTS_PROPERTY;
-import static org.apache.batik.util.CSSConstants.CSS_VISIBILITY_PROPERTY;
-import static org.apache.batik.util.CSSConstants.CSS_VISIBLE_VALUE;
-import static org.apache.batik.util.SVGConstants.SVG_ANIMATE_TAG;
-import static org.apache.batik.util.SVGConstants.SVG_ANIMATE_TRANSFORM_TAG;
-import static org.apache.batik.util.SVGConstants.SVG_CLICK_EVENT_TYPE;
-import static org.apache.batik.util.SVGConstants.SVG_CX_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_CY_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_D_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_END_VALUE;
-import static org.apache.batik.util.SVGConstants.SVG_FILL_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_FILL_OPACITY_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_FONT_FAMILY_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_FONT_SIZE_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_HEIGHT_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_MIDDLE_VALUE;
-import static org.apache.batik.util.SVGConstants.SVG_MOUSEDOWN_EVENT_TYPE;
-import static org.apache.batik.util.SVGConstants.SVG_MOUSEMOVE_EVENT_TYPE;
-import static org.apache.batik.util.SVGConstants.SVG_MOUSEOUT_EVENT_TYPE;
-import static org.apache.batik.util.SVGConstants.SVG_MOUSEOVER_EVENT_TYPE;
-import static org.apache.batik.util.SVGConstants.SVG_NONE_VALUE;
-import static org.apache.batik.util.SVGConstants.SVG_POINTS_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_RX_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_RY_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_STROKE_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_STROKE_DASHARRAY_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_STROKE_WIDTH_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_TEXT_ANCHOR_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_TRANSFORM_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_WIDTH_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_X_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_Y_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.TRANSFORM_TRANSLATE;
-
-import java.awt.Color;
-import java.awt.Dimension;
-import java.awt.Point;
-
-import net.sf.taverna.t2.workbench.models.graph.Graph;
-import net.sf.taverna.t2.workbench.models.graph.GraphNode;
-import net.sf.taverna.t2.workbench.models.graph.svg.event.SVGMouseClickEventListener;
-import net.sf.taverna.t2.workbench.models.graph.svg.event.SVGMouseDownEventListener;
-import net.sf.taverna.t2.workbench.models.graph.svg.event.SVGMouseMovedEventListener;
-import net.sf.taverna.t2.workbench.models.graph.svg.event.SVGMouseOutEventListener;
-import net.sf.taverna.t2.workbench.models.graph.svg.event.SVGMouseOverEventListener;
-
-import org.apache.batik.dom.svg.SVGOMAnimationElement;
-import org.apache.batik.dom.svg.SVGOMEllipseElement;
-import org.apache.batik.dom.svg.SVGOMGElement;
-import org.apache.batik.dom.svg.SVGOMPathElement;
-import org.apache.batik.dom.svg.SVGOMPolygonElement;
-import org.apache.batik.dom.svg.SVGOMRectElement;
-import org.apache.batik.dom.svg.SVGOMTextElement;
-import org.apache.batik.util.CSSConstants;
-import org.apache.batik.util.SVGConstants;
-import org.w3c.dom.Text;
-import org.w3c.dom.events.Event;
-import org.w3c.dom.events.EventListener;
-import org.w3c.dom.events.EventTarget;
-import org.w3c.dom.svg.SVGElement;
-
-/**
- * SVG representation of a graph node.
- * 
- * @author David Withers
- */
-public class SVGGraphNode extends GraphNode {
-	private SVGGraphController graphController;
-	private SVGGraphElementDelegate delegate;
-	private SVGMouseClickEventListener mouseClickAction;
-	private SVGMouseMovedEventListener mouseMovedAction;
-	private SVGMouseDownEventListener mouseDownAction;
-	@SuppressWarnings("unused")
-	private SVGMouseOverEventListener mouseOverAction;
-	@SuppressWarnings("unused")
-	private SVGMouseOutEventListener mouseOutAction;
-	private SVGOMGElement mainGroup, labelGroup, portsGroup;
-	private SVGElement expandedElement, contractedElement;
-	private SVGOMPolygonElement polygon, completedPolygon;
-	private SVGOMEllipseElement ellipse;
-	private SVGOMTextElement label, iteration, error;
-	private Text labelText, iterationText, errorsText;
-	private SVGElement deleteButton;
-	private SVGOMAnimationElement animateShape, animatePosition, animateLabel, animateIteration,
-			animateErrors;
-
-	public SVGGraphNode(SVGGraphController graphController) {
-		super(graphController);
-		this.graphController = graphController;
-		mouseClickAction = new SVGMouseClickEventListener(this);
-		mouseDownAction = new SVGMouseDownEventListener(this);
-		mouseMovedAction = new SVGMouseMovedEventListener(this);
-		mouseOverAction = new SVGMouseOverEventListener(this);
-		mouseOutAction = new SVGMouseOutEventListener(this);
-
-		mainGroup = graphController.createGElem();
-		mainGroup.setAttribute("alignment-baseline", SVG_MIDDLE_VALUE);
-		mainGroup.setAttribute(SVG_STROKE_ATTRIBUTE, CSS_BLACK_VALUE);
-		mainGroup.setAttribute(SVG_STROKE_DASHARRAY_ATTRIBUTE, CSS_NONE_VALUE);
-		mainGroup.setAttribute(SVG_STROKE_WIDTH_ATTRIBUTE, "1");
-		mainGroup.setAttribute(SVG_FILL_ATTRIBUTE, CSS_NONE_VALUE);
-
-		EventTarget t = (EventTarget) mainGroup;
-		t.addEventListener(SVG_CLICK_EVENT_TYPE, mouseClickAction, false);
-		t.addEventListener(SVG_MOUSEMOVE_EVENT_TYPE, mouseMovedAction, false);
-		t.addEventListener(SVG_MOUSEDOWN_EVENT_TYPE, mouseDownAction, false);
-//		t.addEventListener(SVGConstants.SVG_MOUSEOVER_EVENT_TYPE, mouseOverAction, false);
-//		t.addEventListener(SVGConstants.SVG_MOUSEOUT_EVENT_TYPE, mouseOutAction, false);
-
-		expandedElement = graphController.createGElem();
-		contractedElement = graphController.createGElem();
-
-		portsGroup = graphController.createGElem();
-		portsGroup.setAttribute(CSS_DISPLAY_PROPERTY, CSS_NONE_VALUE);
-		contractedElement.appendChild(portsGroup);
-
-		mainGroup.appendChild(contractedElement);
-
-		polygon = graphController.createPolygon();
-		contractedElement.appendChild(polygon);
-
-		ellipse = graphController.createEllipse();
-		ellipse.setAttribute(CSS_DISPLAY_PROPERTY, CSS_NONE_VALUE);
-		ellipse.setAttribute(SVG_RX_ATTRIBUTE, String.valueOf(2));
-		ellipse.setAttribute(SVG_CX_ATTRIBUTE, String.valueOf(0));
-		ellipse.setAttribute(SVG_RY_ATTRIBUTE, String.valueOf(2));
-		ellipse.setAttribute(SVG_CY_ATTRIBUTE, String.valueOf(0));
-		contractedElement.appendChild(ellipse);
-
-		completedPolygon = graphController.createPolygon();
-		completedPolygon.setAttribute(SVG_POINTS_ATTRIBUTE,
-				calculatePoints(getShape(), 0, 0));
-		completedPolygon.setAttribute(SVG_FILL_ATTRIBUTE, COMPLETED_COLOUR);
-		completedPolygon.setAttribute(SVG_FILL_OPACITY_ATTRIBUTE, "0.8");
-		contractedElement.appendChild(completedPolygon);
-
-		labelText = graphController.createText("");
-		label = graphController.createText(labelText);
-		label.setAttribute(SVG_TEXT_ANCHOR_ATTRIBUTE, SVG_MIDDLE_VALUE);
-		label.setAttribute("baseline-shift", "-35%");
-		label.setAttribute(SVG_FILL_ATTRIBUTE, CSS_BLACK_VALUE);
-		label.setAttribute(SVG_STROKE_ATTRIBUTE, SVGConstants.SVG_NONE_VALUE);
-		labelGroup = graphController.createGElem();
-		labelGroup.appendChild(label);
-		contractedElement.appendChild(labelGroup);
-
-		iterationText = graphController.createText("");
-		iteration = graphController.createText(iterationText);
-		iteration.setAttribute(SVG_TEXT_ANCHOR_ATTRIBUTE, SVG_END_VALUE);
-		iteration.setAttribute(SVG_FONT_SIZE_ATTRIBUTE, "6");
-		iteration.setAttribute(SVG_FONT_FAMILY_ATTRIBUTE, "sans-serif");
-		iteration.setAttribute(SVG_FILL_ATTRIBUTE, CSS_BLACK_VALUE);
-		iteration.setAttribute(SVG_STROKE_ATTRIBUTE, SVG_NONE_VALUE);
-		contractedElement.appendChild(iteration);
-
-		errorsText = graphController.createText("");
-		error = graphController.createText(errorsText);
-		error.setAttribute(SVG_TEXT_ANCHOR_ATTRIBUTE, SVG_END_VALUE);
-		error.setAttribute(SVG_FONT_SIZE_ATTRIBUTE, "6");
-		error.setAttribute(SVG_FONT_FAMILY_ATTRIBUTE, "sans-serif");
-		error.setAttribute(SVG_FILL_ATTRIBUTE, CSSConstants.CSS_BLACK_VALUE);
-		error.setAttribute(SVG_STROKE_ATTRIBUTE, SVG_NONE_VALUE);
-		contractedElement.appendChild(error);
-
-		// deleteButton = createDeleteButton();
-		// g.appendChild(deleteButton);
-
-		animateShape = createAnimationElement(graphController, SVG_ANIMATE_TAG,
-				SVG_POINTS_ATTRIBUTE, null);
-
-		animatePosition = createAnimationElement(graphController,
-				SVG_ANIMATE_TRANSFORM_TAG, SVG_TRANSFORM_ATTRIBUTE,
-				TRANSFORM_TRANSLATE);
-
-		animateLabel = SVGUtil.createAnimationElement(graphController,
-				SVG_ANIMATE_TRANSFORM_TAG, SVG_TRANSFORM_ATTRIBUTE,
-				TRANSFORM_TRANSLATE);
-
-		animateIteration = createAnimationElement(graphController,
-				SVG_ANIMATE_TRANSFORM_TAG, SVG_TRANSFORM_ATTRIBUTE,
-				TRANSFORM_TRANSLATE);
-
-		animateErrors = createAnimationElement(graphController,
-				SVG_ANIMATE_TRANSFORM_TAG, SVG_TRANSFORM_ATTRIBUTE,
-				TRANSFORM_TRANSLATE);
-
-		delegate = new SVGGraphElementDelegate(graphController, this, mainGroup);
-	}
-
-	@SuppressWarnings("unused")
-	private SVGElement createDeleteButton() {
-		final SVGOMGElement button = graphController.createGElem();
-		button.setAttribute(CSS_VISIBILITY_PROPERTY, CSS_HIDDEN_VALUE);
-		button.setAttribute(CSS_POINTER_EVENTS_PROPERTY, CSS_ALL_VALUE);
-
-		SVGOMRectElement rect = graphController.createRect();
-		rect.setAttribute(SVG_X_ATTRIBUTE, "4");
-		rect.setAttribute(SVG_Y_ATTRIBUTE, "4");
-		rect.setAttribute(SVG_WIDTH_ATTRIBUTE, "13");
-		rect.setAttribute(SVG_HEIGHT_ATTRIBUTE, "13");
-		rect.setAttribute(SVG_FILL_ATTRIBUTE, "none");
-		button.appendChild(rect);
-
-		final SVGOMPathElement path = graphController.createPath();
-		path.setAttribute(SVG_STROKE_ATTRIBUTE, "white");
-		path.setAttribute(SVG_STROKE_WIDTH_ATTRIBUTE, "2");
-		path.setAttribute(SVG_D_ATTRIBUTE, "M5,5L12,12M5,12L12,5");
-		button.appendChild(path);
-
-		EventTarget t = (EventTarget) button;
-		t.addEventListener(SVG_MOUSEOVER_EVENT_TYPE, new EventListener() {
-			@Override
-			public void handleEvent(Event evt) {
-				if (isInteractive()) {
-					deleteButton.setAttribute(CSS_VISIBILITY_PROPERTY,
-							CSS_VISIBLE_VALUE);
-					path.setAttribute(SVG_STROKE_ATTRIBUTE, "red");
-					evt.stopPropagation();
-				}
-			}
-		}, false);
-		t.addEventListener(SVG_MOUSEOUT_EVENT_TYPE, new EventListener() {
-			@Override
-			public void handleEvent(Event evt) {
-				if (isInteractive()) {
-					path.setAttribute(SVG_STROKE_ATTRIBUTE, "white");
-					evt.stopPropagation();
-				}
-			}
-		}, false);
-
-		return button;
-	}
-
-	public SVGElement getSVGElement() {
-		return mainGroup;
-	}
-
-	@Override
-	public void setActive(final boolean active) {
-		super.setActive(active);
-		if (isInteractive())
-			graphController.updateSVGDocument(new Runnable() {
-				@Override
-				public void run() {
-					if (active) {
-						deleteButton.setAttribute(CSS_VISIBILITY_PROPERTY,
-								CSS_VISIBLE_VALUE);
-						// deleteButton.setAttribute(CSSConstants.CSS_DISPLAY_PROPERTY,
-						// CSSConstants.CSS_INLINE_VALUE);
-					} else {
-						deleteButton.setAttribute(CSS_VISIBILITY_PROPERTY,
-								CSS_HIDDEN_VALUE);
-						// button.setAttribute(CSSConstants.CSS_DISPLAY_PROPERTY,
-						// CSSConstants.CSS_NONE_VALUE);
-					}
-				}
-			});
-	}
-
-	@Override
-	public void setGraph(Graph graph) {
-		super.setGraph(graph);
-		if (graph instanceof SVGGraph) {
-			SVGGraph svgGraph = (SVGGraph) graph;
-			final SVGElement graphElement = svgGraph.getSVGElement();
-			if (isExpanded())
-				graphController.updateSVGDocument(new Runnable() {
-					@Override
-					public void run() {
-						mainGroup.replaceChild(expandedElement, graphElement);
-					}
-				});
-			expandedElement = graphElement;
-		}
-	}
-
-	@Override
-	public void setExpanded(final boolean expanded) {
-		if (isExpanded() != expanded)
-			graphController.updateSVGDocument(new Runnable() {
-				@Override
-				public void run() {
-					if (expanded)
-						mainGroup.replaceChild(expandedElement, contractedElement);
-					else
-						mainGroup.replaceChild(contractedElement, expandedElement);
-				}
-			});
-		super.setExpanded(expanded);
-	}
-
-	@Override
-	public void addSourceNode(final GraphNode sourceNode) {
-		super.addSourceNode(sourceNode);
-		if (sourceNode instanceof SVGGraphNode)
-			graphController.updateSVGDocument(new Runnable() {
-				@Override
-				public void run() {
-					SVGGraphNode svgGraphNode = (SVGGraphNode) sourceNode;
-					portsGroup.appendChild(svgGraphNode.getSVGElement());
-				}
-			});
-	}
-
-	@Override
-	public boolean removeSourceNode(final GraphNode sourceNode) {
-		if (sourceNode instanceof SVGGraphNode)
-			graphController.updateSVGDocument(new Runnable() {
-				@Override
-				public void run() {
-					SVGGraphNode svgGraphNode = (SVGGraphNode) sourceNode;
-					portsGroup.removeChild(svgGraphNode.getSVGElement());
-				}
-			});
-		return super.removeSourceNode(sourceNode);
-	}
-
-	@Override
-	public void addSinkNode(final GraphNode sinkNode) {
-		super.addSinkNode(sinkNode);
-		if (sinkNode instanceof SVGGraphNode)
-			graphController.updateSVGDocument(new Runnable() {
-				@Override
-				public void run() {
-					SVGGraphNode svgGraphNode = (SVGGraphNode) sinkNode;
-					portsGroup.appendChild(svgGraphNode.getSVGElement());
-				}
-			});
-	}
-
-	@Override
-	public boolean removeSinkNode(final GraphNode sinkNode) {
-		if (sinkNode instanceof SVGGraphNode)
-			graphController.updateSVGDocument(new Runnable() {
-				@Override
-				public void run() {
-					SVGGraphNode svgGraphNode = (SVGGraphNode) sinkNode;
-					portsGroup.removeChild(svgGraphNode.getSVGElement());
-				}
-			});
-		return super.removeSinkNode(sinkNode);
-	}
-
-	@Override
-	public void setPosition(final Point position) {
-		final Point oldPosition = getPosition();
-		if (position != null && !position.equals(oldPosition)) {
-			super.setPosition(position);
-			graphController.updateSVGDocument(new Runnable() {
-				@Override
-				public void run() {
-					if (graphController.isAnimatable())
-						animate(animatePosition, mainGroup,
-								graphController.getAnimationSpeed(),
-								oldPosition.x + ", " + oldPosition.y,
-								position.x + ", " + position.y);
-					else
-						mainGroup.setAttribute(SVG_TRANSFORM_ATTRIBUTE,
-								"translate(" + position.x + " " + position.y
-										+ ")");
-				}
-			});
-		}
-	}
-
-	@Override
-	public void setSize(final Dimension size) {
-		final Dimension oldSize = getSize();
-		if (size != null && !size.equals(oldSize)) {
-			super.setSize(size);
-			graphController.updateSVGDocument(new Runnable() {
-				@Override
-				public void run() {
-					adjustSize(size, oldSize);
-				}
-			});
-		}
-	}
-
-	/** core of implementation of {@link #setSize(Dimension)} */
-	private void adjustSize(Dimension size, Dimension oldSize) {
-		int oldWidth = oldSize.width;
-		int oldHeight = oldSize.height;
-		if (graphController.isAnimatable()) {
-			if (Shape.CIRCLE.equals(getShape())) {
-				ellipse.setAttribute(SVG_RX_ATTRIBUTE,
-						String.valueOf(size.width / 2f));
-				ellipse.setAttribute(SVG_CX_ATTRIBUTE,
-						String.valueOf(size.width / 2f));
-				ellipse.setAttribute(SVG_RY_ATTRIBUTE,
-						String.valueOf(size.height / 2f));
-				ellipse.setAttribute(SVG_CY_ATTRIBUTE,
-						String.valueOf(size.height / 2f));
-			} else
-				animate(animateShape, polygon,
-						graphController.getAnimationSpeed(),
-						calculatePoints(getShape(), oldWidth, oldHeight),
-						calculatePoints(getShape(), getWidth(), getHeight()));
-
-			if (getLabel() != null && !getLabel().isEmpty())
-				animate(animateLabel, labelGroup,
-						graphController.getAnimationSpeed(), (oldWidth / 2f)
-								+ ", " + (oldHeight / 2f), (getWidth() / 2f)
-								+ ", " + (getHeight() / 2f));
-			else
-				labelGroup.setAttribute(SVG_TRANSFORM_ATTRIBUTE,
-						"translate(" + getWidth() / 2f + " " + getHeight() / 2f + ")");
-
-			if (getIteration() > 0)
-				animate(animateIteration, iteration,
-						graphController.getAnimationSpeed(), (oldWidth - 1.5)
-								+ ", 5.5", (getWidth() - 1.5) + ", 5.5");
-			else
-				iteration.setAttribute(SVG_TRANSFORM_ATTRIBUTE, "translate("
-						+ (getWidth() - 1.5) + " 5.5)");
-
-			if (getErrors() > 0)
-				animate(animateErrors, error,
-						graphController.getAnimationSpeed(), (oldWidth - 1.5)
-								+ ", " + (oldHeight - 1), (getWidth() - 1.5)
-								+ ", " + (getHeight() - 1));
-			else
-				error.setAttribute(SVG_TRANSFORM_ATTRIBUTE, "translate("
-						+ (getWidth() - 1.5) + " " + (getHeight() - 1) + ")");
-		} else {
-			if (Shape.CIRCLE.equals(getShape())) {
-				ellipse.setAttribute(SVG_RX_ATTRIBUTE,
-						String.valueOf(size.width / 2f));
-				ellipse.setAttribute(SVG_CX_ATTRIBUTE,
-						String.valueOf(size.width / 2f));
-				ellipse.setAttribute(SVG_RY_ATTRIBUTE,
-						String.valueOf(size.height / 2f));
-				ellipse.setAttribute(SVG_CY_ATTRIBUTE,
-						String.valueOf(size.height / 2f));
-			} else
-				polygon.setAttribute(SVG_POINTS_ATTRIBUTE,
-						calculatePoints(getShape(), getWidth(), getHeight()));
-
-			labelGroup.setAttribute(SVG_TRANSFORM_ATTRIBUTE, "translate("
-					+ getWidth() / 2f + " " + getHeight() / 2f + ")");
-			iteration.setAttribute(SVG_TRANSFORM_ATTRIBUTE, "translate("
-					+ (getWidth() - 1.5) + " 5.5)");
-			error.setAttribute(SVG_TRANSFORM_ATTRIBUTE, "translate("
-					+ (getWidth() - 1.5) + " " + (getHeight() - 1) + ")");
-		}
-	}
-
-	@Override
-	public void setShape(final Shape shape) {
-		final Shape currentShape = getShape();
-		if (shape != null && !shape.equals(currentShape)) {
-			super.setShape(shape);
-			graphController.updateSVGDocument(new Runnable() {
-				@Override
-				public void run() {
-					if (Shape.CIRCLE.equals(shape)) {
-						ellipse.setAttribute(CSS_DISPLAY_PROPERTY,
-								CSS_INLINE_VALUE);
-						polygon.setAttribute(CSS_DISPLAY_PROPERTY,
-								CSS_NONE_VALUE);
-					} else if (Shape.CIRCLE.equals(currentShape)) {
-						ellipse.setAttribute(CSS_DISPLAY_PROPERTY,
-								CSS_NONE_VALUE);
-						polygon.setAttribute(CSS_DISPLAY_PROPERTY,
-								CSS_INLINE_VALUE);
-					}
-					if (Shape.RECORD.equals(shape))
-						portsGroup.setAttribute(CSS_DISPLAY_PROPERTY,
-								CSS_INLINE_VALUE);
-					else if (Shape.RECORD.equals(currentShape))
-						portsGroup.setAttribute(CSS_DISPLAY_PROPERTY,
-								CSS_NONE_VALUE);
-				}
-			});
-		}
-	}
-
-	@Override
-	public void setLabel(final String label) {
-		super.setLabel(label);
-		graphController.updateSVGDocument(new Runnable() {
-			@Override
-			public void run() {
-				labelText.setData(label);
-			}
-		});
-	}
-
-	@Override
-	public void setIteration(final int iteration) {
-		super.setIteration(iteration);
-		graphController.updateSVGDocument(new Runnable() {
-			@Override
-			public void run() {
-				if (iteration > 0)
-					iterationText.setData(String.valueOf(iteration));
-				else
-					iterationText.setData("");
-			}
-		});
-	}
-
-	@Override
-	public void setErrors(final int errors) {
-		super.setErrors(errors);
-		graphController.updateSVGDocument(new Runnable() {
-			@Override
-			public void run() {
-				if (errors > 0) {
-					errorsText.setData(String.valueOf(errors));
-					completedPolygon.setAttribute(SVG_FILL_ATTRIBUTE,
-							ERROR_COLOUR);
-				} else {
-					errorsText.setData("");
-					completedPolygon.setAttribute(SVG_FILL_ATTRIBUTE,
-							COMPLETED_COLOUR);
-				}
-			}
-		});
-	}
-
-	@Override
-	public void setCompleted(final float complete) {
-		super.setCompleted(complete);
-		graphController.updateSVGDocument(new Runnable() {
-			@Override
-			public void run() {
-				completedPolygon.setAttribute(
-						SVG_POINTS_ATTRIBUTE,
-						calculatePoints(getShape(),
-								(int) (getWidth() * complete), getHeight()));
-			}
-		});
-	}
-
-	@Override
-	public void setSelected(final boolean selected) {
-		delegate.setSelected(selected);
-		super.setSelected(selected);
-	}
-
-	@Override
-	public void setLineStyle(final LineStyle lineStyle) {
-		delegate.setLineStyle(lineStyle);
-		super.setLineStyle(lineStyle);
-	}
-
-	@Override
-	public void setColor(final Color color) {
-		delegate.setColor(color);
-		super.setColor(color);
-	}
-
-	@Override
-	public void setFillColor(final Color fillColor) {
-		delegate.setFillColor(fillColor);
-		super.setFillColor(fillColor);
-	}
-
-	@Override
-	public void setVisible(final boolean visible) {
-		delegate.setVisible(visible);
-		super.setVisible(visible);
-	}
-
-	@Override
-	public void setFiltered(final boolean filtered) {
-		delegate.setFiltered(filtered);
-		super.setFiltered(filtered);
-	}
-
-	@Override
-	public void setOpacity(final float opacity) {
-		delegate.setOpacity(opacity);
-		super.setOpacity(opacity);
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGGraphSettings.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGGraphSettings.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGGraphSettings.java
deleted file mode 100644
index 777102e..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGGraphSettings.java
+++ /dev/null
@@ -1,28 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg;
-
-public interface SVGGraphSettings {
-	String COMPLETED_COLOUR = "grey";
-	String ERROR_COLOUR = "#dd3131";
-	String SELECTED_COLOUR = "#4377d3";
-	String NORMAL_COLOUR = "black";
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGMonitorShape.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGMonitorShape.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGMonitorShape.java
deleted file mode 100644
index 5aab55f..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGMonitorShape.java
+++ /dev/null
@@ -1,40 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg;
-
-import org.apache.batik.dom.svg.SVGOMPolygonElement;
-
-public interface SVGMonitorShape extends SVGShape {
-	/**
-	 * Returns the polygon used to display the completed value.
-	 * 
-	 * @return the polygon used to display the completed value
-	 */
-	SVGOMPolygonElement getCompletedPolygon();
-
-	/**
-	 * Sets the polygon used to display the completed value.
-	 * 
-	 * @param polygon
-	 *            the new polygon used to display the completed value
-	 */
-	void setCompletedPolygon(SVGOMPolygonElement polygon);
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGShape.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGShape.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGShape.java
deleted file mode 100644
index 8ebc338..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGShape.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg;
-
-public interface SVGShape {
-	public void setIteration(final int iteration);
-
-	// public void setErrors(final int errors);
-
-	// public void setCompleted(final float complete);
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGUtil.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGUtil.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGUtil.java
deleted file mode 100644
index f2e4247..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/SVGUtil.java
+++ /dev/null
@@ -1,477 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester
- *
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg;
-
-import static java.lang.Float.parseFloat;
-import static java.lang.Math.PI;
-import static java.lang.Math.atan2;
-import static org.apache.batik.dom.svg.SVGDOMImplementation.getDOMImplementation;
-import static org.apache.batik.util.SMILConstants.SMIL_ATTRIBUTE_NAME_ATTRIBUTE;
-import static org.apache.batik.util.SMILConstants.SMIL_DUR_ATTRIBUTE;
-import static org.apache.batik.util.SMILConstants.SMIL_FILL_ATTRIBUTE;
-import static org.apache.batik.util.SMILConstants.SMIL_FREEZE_VALUE;
-import static org.apache.batik.util.SMILConstants.SMIL_FROM_ATTRIBUTE;
-import static org.apache.batik.util.SMILConstants.SMIL_TO_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_TYPE_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_X1_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_X2_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_Y1_ATTRIBUTE;
-import static org.apache.batik.util.SVGConstants.SVG_Y2_ATTRIBUTE;
-import static org.apache.batik.util.XMLResourceDescriptor.getXMLParserClassName;
-
-import java.awt.Color;
-import java.awt.Point;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.io.StringReader;
-import java.util.List;
-
-import net.sf.taverna.t2.lang.io.StreamDevourer;
-import net.sf.taverna.t2.workbench.configuration.workbench.WorkbenchConfiguration;
-import net.sf.taverna.t2.workbench.models.graph.GraphShapeElement.Shape;
-
-import org.apache.batik.dom.svg.SAXSVGDocumentFactory;
-import org.apache.batik.dom.svg.SVGDOMImplementation;
-import org.apache.batik.dom.svg.SVGOMAnimationElement;
-import org.apache.batik.dom.svg.SVGOMPoint;
-import org.apache.log4j.Logger;
-import org.w3c.dom.DOMImplementation;
-import org.w3c.dom.Element;
-import org.w3c.dom.svg.SVGDocument;
-import org.w3c.dom.svg.SVGElement;
-import org.w3c.dom.svg.SVGLocatable;
-import org.w3c.dom.svg.SVGMatrix;
-//import org.apache.batik.transcoder.TranscoderException;
-//import org.apache.batik.transcoder.svg2svg.PrettyPrinter;
-
-/**
- * Utility methods.
- *
- * @author David Withers
- */
-public class SVGUtil {
-	private static final String C = "C";
-	private static final String M = "M";
-	private static final String SPACE = " ";
-	private static final String COMMA = ",";
-	public static final String svgNS = SVGDOMImplementation.SVG_NAMESPACE_URI;
-	private static final String SVG = "svg";
-	private static final Logger logger = Logger.getLogger(SVGUtil.class);
-
-	private static SAXSVGDocumentFactory docFactory;
-
-	static {
-		String parser = getXMLParserClassName();
-		logger.info("Using XML parser " + parser);
-		docFactory = new SAXSVGDocumentFactory(parser);
-	}
-
-	/**
-	 * Creates a new SVGDocument.
-	 * 
-	 * @return a new SVGDocument
-	 */
-	public static SVGDocument createSVGDocument() {
-		DOMImplementation impl = getDOMImplementation();
-		return (SVGDocument) impl.createDocument(svgNS, SVG, null);
-	}
-
-	/**
-	 * Converts a point in screen coordinates to a point in document
-	 * coordinates.
-	 * 
-	 * @param locatable
-	 * @param screenPoint
-	 *            the point in screen coordinates
-	 * @return the point in document coordinates
-	 */
-	public static SVGOMPoint screenToDocument(SVGLocatable locatable,
-			SVGOMPoint screenPoint) {
-		SVGMatrix mat = ((SVGLocatable) locatable.getFarthestViewportElement())
-				.getScreenCTM().inverse();
-		return (SVGOMPoint) screenPoint.matrixTransform(mat);
-	}
-
-	/**
-	 * Writes SVG to the console. For debugging only.
-	 *
-	 * @param svgDocument
-	 *            the document to output
-	 */
-//	public static void writeSVG(SVGDocument svgDocument) {
-//		writeSVG(svgDocument, new OutputStreamWriter(System.out));
-//	}
-
-	/**
-	 * Writes SVG to an output stream.
-	 *
-	 * @param svgDocument
-	 *            the document to output
-	 * @param writer
-	 *            the stream to write the document to
-	 */
-//	public static void writeSVG(SVGDocument svgDocument, Writer writer) {
-//		StringWriter sw = new StringWriter();
-//		try {
-//			Transformer transformer = TransformerFactory.newInstance().newTransformer();
-//			Source src = new DOMSource(svgDocument.getDocumentElement());
-//			transformer.transform(src, new StreamResult(sw));
-//
-//			PrettyPrinter pp = new PrettyPrinter();
-//			pp.print(new StringReader(sw.toString()), writer);
-//		} catch (TransformerException | TranscoderException | IOException e) {
-//			e.printStackTrace(new PrintWriter(writer));
-//		}
-//	}
-
-	/**
-	 * Generates an SVGDocument from DOT text by calling out to GraphViz.
-	 * 
-	 * @param dotText
-	 * @return an SVGDocument
-	 * @throws IOException
-	 */
-	public static SVGDocument getSVG(String dotText,
-			WorkbenchConfiguration workbenchConfiguration) throws IOException {
-		String dotLocation = (String) workbenchConfiguration
-				.getProperty("taverna.dotlocation");
-		if (dotLocation == null)
-			dotLocation = "dot";
-		logger.debug("Invoking dot...");
-		Process dotProcess = exec(dotLocation, "-Tsvg");
-		StreamDevourer devourer = new StreamDevourer(
-				dotProcess.getInputStream());
-		devourer.start();
-		try (PrintWriter out = new PrintWriter(dotProcess.getOutputStream(),
-				true)) {
-			out.print(dotText);
-			out.flush();
-		}
-
-		String svgText = devourer.blockOnOutput();
-		/*
-		 * Avoid TAV-424, replace buggy SVG outputted by "modern" GraphViz
-		 * versions. http://www.graphviz.org/bugs/b1075.html
-		 * 
-		 * Contributed by Marko Ullgren
-		 */
-		svgText = svgText.replaceAll("font-weight:regular",
-				"font-weight:normal");
-		logger.info(svgText);
-		// Fake URI, just used for internal references like #fish
-		return docFactory.createSVGDocument(
-				"http://taverna.sf.net/diagram/generated.svg",
-				new StringReader(svgText));
-	}
-
-	/**
-	 * Generates DOT text with layout information from DOT text by calling out
-	 * to GraphViz.
-	 * 
-	 * @param dotText
-	 *            dot text
-	 * @return dot text with layout information
-	 * @throws IOException
-	 */
-	public static String getDot(String dotText,
-			WorkbenchConfiguration workbenchConfiguration) throws IOException {
-		String dotLocation = (String) workbenchConfiguration
-				.getProperty("taverna.dotlocation");
-		if (dotLocation == null)
-			dotLocation = "dot";
-		logger.debug("Invoking dot...");
-		Process dotProcess = exec(dotLocation, "-Tdot", "-Glp=0,0");
-		StreamDevourer devourer = new StreamDevourer(
-				dotProcess.getInputStream());
-		devourer.start();
-		try (PrintWriter out = new PrintWriter(dotProcess.getOutputStream(),
-				true)) {
-			out.print(dotText);
-			out.flush();
-		}
-
-		String dot = devourer.blockOnOutput();
-		// logger.info(dot);
-		return dot;
-	}
-
-	private static Process exec(String...args) throws IOException {
-		Process p = Runtime.getRuntime().exec(args);
-		/*
-		 * Must create an error devourer otherwise stderr fills up and the
-		 * process stalls!
-		 */
-		new StreamDevourer(p.getErrorStream()).start();
-		return p;
-	}
-
-	/**
-	 * Returns the hex value for a <code>Color</code>. If color is null "none"
-	 * is returned.
-	 *
-	 * @param color
-	 *            the <code>Color</code> to convert to hex code
-	 * @return the hex value
-	 */
-	public static String getHexValue(Color color) {
-		if (color == null)
-			return "none";
-
-		return String.format("#%02x%02x%02x", color.getRed(), color.getGreen(),
-				color.getBlue());
-	}
-
-	/**
-	 * Calculates the angle to rotate an arrow head to be placed on the end of a
-	 * line.
-	 *
-	 * @param line
-	 *            the line to calculate the arrow head angle from
-	 * @return the angle to rotate an arrow head
-	 */
-	public static double calculateAngle(Element line) {
-		float x1 = parseFloat(line.getAttribute(SVG_X1_ATTRIBUTE));
-		float y1 = parseFloat(line.getAttribute(SVG_Y1_ATTRIBUTE));
-		float x2 = parseFloat(line.getAttribute(SVG_X2_ATTRIBUTE));
-		float y2 = parseFloat(line.getAttribute(SVG_Y2_ATTRIBUTE));
-		return calculateAngle(x1, y1, x2, y2);
-	}
-
-	/**
-	 * Calculates the angle to rotate an arrow head to be placed on the end of a
-	 * line.
-	 *
-	 * @param pointList
-	 *            the list of <code>Point</code>s to calculate the arrow head
-	 *            angle from
-	 * @return the angle to rotate an arrow head
-	 */
-	public static double calculateAngle(List<Point> pointList) {
-		double angle = 0d;
-		if (pointList.size() > 1) {
-			int listSize = pointList.size();
-			Point a = pointList.get(listSize - 2);
-			Point b = pointList.get(listSize - 1);
-			/*
-			 * dot sometimes generates paths with the same point repeated at the
-			 * end of the path, so move back along the path until two different
-			 * points are found
-			 */
-			while (a.equals(b) && listSize > 2) {
-				b = a;
-				a = pointList.get(--listSize - 2);
-			}
-			angle = calculateAngle(a.x, a.y, b.x, b.y);
-		}
-		return angle;
-	}
-
-	/**
-	 * Calculates the angle to rotate an arrow head to be placed on the end of a
-	 * line.
-	 * 
-	 * @param x1
-	 *            the x coordinate of the start of the line
-	 * @param y1
-	 *            the y coordinate of the start of the line
-	 * @param x2
-	 *            the x coordinate of the end of the line
-	 * @param y2
-	 *            the y coordinate of the end of the line
-	 * @return the angle to rotate an arrow head
-	 */
-	public static double calculateAngle(float x1, float y1, float x2, float y2) {
-		return atan2(y2 - y1, x2 - x1) * 180 / PI;
-	}
-
-	/**
-	 * Calculates the points that make up the polygon for the specified
-	 * {@link Shape}.
-	 *
-	 * @param shape
-	 *            the <code>Shape</code> to calculate points for
-	 * @param width
-	 *            the width of the <code>Shape</code>
-	 * @param height
-	 *            the height of the <code>Shape</code>
-	 * @return the points that make up the polygon for the specified
-	 *         <code>Shape</code>
-	 */
-	public static String calculatePoints(Shape shape, int width, int height) {
-		StringBuilder sb = new StringBuilder();
-		switch (shape) {
-		case BOX:
-		case RECORD:
-			addPoint(sb, 0, 0);
-			addPoint(sb, width, 0);
-			addPoint(sb, width, height);
-			addPoint(sb, 0, height);
-			break;
-		case HOUSE:
-			addPoint(sb, width / 2f, 0);
-			addPoint(sb, width, height / 3f);
-			addPoint(sb, width, height - 3);
-			addPoint(sb, 0, height - 3);
-			addPoint(sb, 0, height / 3f);
-			break;
-		case INVHOUSE:
-			addPoint(sb, 0, 3);
-			addPoint(sb, width, 3);
-			addPoint(sb, width, height / 3f * 2f);
-			addPoint(sb, width / 2f, height);
-			addPoint(sb, 0, height / 3f * 2f);
-			break;
-		case TRIANGLE:
-			addPoint(sb, width / 2f, 0);
-			addPoint(sb, width, height);
-			addPoint(sb, 0, height);
-			break;
-		case INVTRIANGLE:
-			addPoint(sb, 0, 0);
-			addPoint(sb, width, 0);
-			addPoint(sb, width / 2f, height);
-			break;
-		default:
-			// Nothing to do for the others
-			break;
-		}
-		return sb.toString();
-	}
-
-	/**
-	 * Appends x y coordinates to a <code>StringBuilder</code> in the format
-	 * "x,y ".
-	 * 
-	 * @param stringBuilder
-	 *            the <code>StringBuilder</code> to append the point to
-	 * @param x
-	 *            the x coordinate
-	 * @param y
-	 *            the y coordinate
-	 */
-	public static void addPoint(StringBuilder stringBuilder, float x, float y) {
-		stringBuilder.append(x).append(COMMA).append(y).append(SPACE);
-	}
-
-	/**
-	 * Converts a list of points into a string format for a cubic Bezier curve.
-	 *
-	 * For example, "M100,200 C100,100 250,100 250,200". See
-	 * http://www.w3.org/TR/SVG11/paths.html#PathDataCubicBezierCommands.
-	 *
-	 * @param pointList
-	 *            a list of points that describes a cubic Bezier curve
-	 * @return a string that describes a cubic Bezier curve
-	 */
-	public static String getPath(List<Point> pointList) {
-		StringBuilder sb = new StringBuilder();
-		if (pointList != null && pointList.size() > 1) {
-			Point firstPoint = pointList.get(0);
-			sb.append(M).append(firstPoint.x).append(COMMA)
-					.append(firstPoint.y);
-			sb.append(SPACE);
-			Point secontPoint = pointList.get(1);
-			sb.append(C).append(secontPoint.x).append(COMMA)
-					.append(secontPoint.y);
-			for (int i = 2; i < pointList.size(); i++) {
-				Point point = pointList.get(i);
-				sb.append(SPACE).append(point.x).append(COMMA).append(point.y);
-			}
-		}
-		return sb.toString();
-	}
-
-	/**
-	 * Creates an animation element.
-	 *
-	 * @param graphController
-	 *            the SVGGraphController to use to create the animation element
-	 * @param elementType
-	 *            the type of animation element to create
-	 * @param attribute
-	 *            the attribute that the animation should affect
-	 * @param transformType
-	 *            the type of transform - use null not creating a transform
-	 *            animation
-	 * @return an new animation element
-	 */
-	public static SVGOMAnimationElement createAnimationElement(
-			SVGGraphController graphController, String elementType,
-			String attribute, String transformType) {
-		SVGOMAnimationElement animationElement = (SVGOMAnimationElement) graphController
-				.createElement(elementType);
-		animationElement.setAttribute(SMIL_ATTRIBUTE_NAME_ATTRIBUTE, attribute);
-		if (transformType != null)
-			animationElement.setAttribute(SVG_TYPE_ATTRIBUTE, transformType);
-		animationElement.setAttribute(SMIL_FILL_ATTRIBUTE, SMIL_FREEZE_VALUE);
-		return animationElement;
-	}
-
-	/**
-	 * Adds an animation to the SVG element and starts the animation.
-	 *
-	 * @param animate
-	 *            that animation element
-	 * @param element
-	 *            the element to animate
-	 * @param duration
-	 *            the duration of the animation in milliseconds
-	 * @param from
-	 *            the starting point for the animation, can be null
-	 * @param to
-	 *            the end point for the animation, cannot be null
-	 */
-	public static void animate(SVGOMAnimationElement animate, SVGElement element, int duration,
-			String from, String to) {
-		animate.setAttribute(SMIL_DUR_ATTRIBUTE, duration + "ms");
-		if (from != null)
-			animate.setAttribute(SMIL_FROM_ATTRIBUTE, from);
-		animate.setAttribute(SMIL_TO_ATTRIBUTE, to);
-		element.appendChild(animate);
-		try {
-			animate.beginElement();
-		} catch (NullPointerException e) {
-		}
-	}
-
-	/**
-	 * Adjusts the length of <code>pointList</code> by adding or removing points
-	 * to make the length equal to <code>size</code>. If <code>pointList</code>
-	 * is shorter than <code>size</code> the last point is repeated. If
-	 * <code>pointList</code> is longer than <code>size</code> points at the end
-	 * of the list are removed.
-	 *
-	 * @param pointList
-	 *            the path to adjust
-	 * @param size
-	 *            the required size for <code>pointList</code>
-	 */
-	public static void adjustPathLength(List<Point> pointList, int size) {
-		if (pointList.size() < size) {
-			Point lastPoint = pointList.get(pointList.size() - 1);
-			for (int i = pointList.size(); i < size; i++)
-				pointList.add(lastPoint);
-		} else if (pointList.size() > size) {
-			for (int i = pointList.size(); i > size; i--)
-				pointList.remove(i - 1);
-		}
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGEventListener.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGEventListener.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGEventListener.java
deleted file mode 100644
index 95b4181..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGEventListener.java
+++ /dev/null
@@ -1,56 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg.event;
-
-import static net.sf.taverna.t2.workbench.models.graph.svg.SVGUtil.screenToDocument;
-import net.sf.taverna.t2.workbench.models.graph.GraphElement;
-
-import org.apache.batik.dom.svg.SVGOMPoint;
-import org.w3c.dom.events.Event;
-import org.w3c.dom.events.EventListener;
-import org.w3c.dom.events.MouseEvent;
-import org.w3c.dom.svg.SVGLocatable;
-
-/**
- * Abstract superclass for SVG event listeners.
- * 
- * @author David Withers
- */
-public abstract class SVGEventListener implements EventListener {
-	protected GraphElement graphElement;
-
-	public SVGEventListener(GraphElement graphElement) {
-		this.graphElement = graphElement;
-	}
-
-	protected abstract void event(SVGOMPoint point, MouseEvent evt);
-
-	@Override
-	public final void handleEvent(Event evt) {
-		if (evt instanceof MouseEvent) {
-			MouseEvent me = (MouseEvent) evt;
-			SVGOMPoint point = screenToDocument((SVGLocatable) me.getTarget(),
-					new SVGOMPoint(me.getClientX(), me.getClientY()));
-			event(point, me);
-			evt.stopPropagation();
-		}
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseClickEventListener.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseClickEventListener.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseClickEventListener.java
deleted file mode 100644
index 0c13be3..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseClickEventListener.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg.event;
-
-import net.sf.taverna.t2.workbench.models.graph.GraphElement;
-
-import org.apache.batik.dom.svg.SVGOMPoint;
-import org.w3c.dom.events.MouseEvent;
-
-/**
- * SVG event listener for handling mouse click events.
- * 
- * @author David Withers
- */
-public class SVGMouseClickEventListener extends SVGEventListener {
-	public SVGMouseClickEventListener(GraphElement graphElement) {
-		super(graphElement);
-	}
-
-	@Override
-	protected void event(SVGOMPoint point, MouseEvent evt) {
-		graphElement.getEventManager().mouseClicked(graphElement,
-				evt.getButton(), evt.getAltKey(), evt.getCtrlKey(),
-				evt.getMetaKey(), (int) point.getX(), (int) point.getY(),
-				evt.getScreenX(), evt.getScreenY());
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseDownEventListener.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseDownEventListener.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseDownEventListener.java
deleted file mode 100644
index bd69506..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseDownEventListener.java
+++ /dev/null
@@ -1,45 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg.event;
-
-import net.sf.taverna.t2.workbench.models.graph.GraphElement;
-
-import org.apache.batik.dom.svg.SVGOMPoint;
-import org.w3c.dom.events.MouseEvent;
-
-/**
- * SVG event listener for handling mouse button down events.
- * 
- * @author David Withers
- */
-public class SVGMouseDownEventListener extends SVGEventListener {
-	public SVGMouseDownEventListener(GraphElement graphElement) {
-		super(graphElement);
-	}
-
-	@Override
-	protected void event(SVGOMPoint point, MouseEvent evt) {
-		graphElement.getEventManager().mouseDown(graphElement, evt.getButton(),
-				evt.getAltKey(), evt.getCtrlKey(), evt.getMetaKey(),
-				(int) point.getX(), (int) point.getY(), evt.getScreenX(),
-				evt.getScreenY());
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseMovedEventListener.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseMovedEventListener.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseMovedEventListener.java
deleted file mode 100644
index 6ae5d50..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseMovedEventListener.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg.event;
-
-import net.sf.taverna.t2.workbench.models.graph.GraphElement;
-
-import org.apache.batik.dom.svg.SVGOMPoint;
-import org.w3c.dom.events.MouseEvent;
-
-/**
- * SVG event listener for handling mouse movement events.
- * 
- * @author David Withers
- */
-public class SVGMouseMovedEventListener extends SVGEventListener {
-	public SVGMouseMovedEventListener(GraphElement graphElement) {
-		super(graphElement);
-	}
-
-	@Override
-	protected void event(SVGOMPoint point, MouseEvent mouseEvent) {
-		graphElement.getEventManager().mouseMoved(graphElement,
-				mouseEvent.getButton(), mouseEvent.getAltKey(),
-				mouseEvent.getCtrlKey(), mouseEvent.getMetaKey(),
-				(int) point.getX(), (int) point.getY(),
-				mouseEvent.getScreenX(), mouseEvent.getScreenY());
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseOutEventListener.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseOutEventListener.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseOutEventListener.java
deleted file mode 100644
index 32714a6..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseOutEventListener.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg.event;
-
-import net.sf.taverna.t2.workbench.models.graph.GraphElement;
-
-import org.apache.batik.dom.svg.SVGOMPoint;
-import org.w3c.dom.events.MouseEvent;
-
-/**
- * SVG event listener for handling mouse button up events.
- * 
- * @author David Withers
- */
-public class SVGMouseOutEventListener extends SVGEventListener {
-	public SVGMouseOutEventListener(GraphElement graphElement) {
-		super(graphElement);
-	}
-
-	@Override
-	protected void event(SVGOMPoint point, MouseEvent mouseEvent) {
-		graphElement.getEventManager().mouseOut(graphElement,
-				mouseEvent.getButton(), mouseEvent.getAltKey(),
-				mouseEvent.getCtrlKey(), mouseEvent.getMetaKey(),
-				(int) point.getX(), (int) point.getY(),
-				mouseEvent.getScreenX(), mouseEvent.getScreenY());
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseOverEventListener.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseOverEventListener.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseOverEventListener.java
deleted file mode 100644
index 1c5f9a4..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseOverEventListener.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg.event;
-
-import net.sf.taverna.t2.workbench.models.graph.GraphElement;
-
-import org.apache.batik.dom.svg.SVGOMPoint;
-import org.w3c.dom.events.MouseEvent;
-
-/**
- * SVG event listener for handling mouse button up events.
- * 
- * @author David Withers
- */
-public class SVGMouseOverEventListener extends SVGEventListener {
-	public SVGMouseOverEventListener(GraphElement graphElement) {
-		super(graphElement);
-	}
-
-	@Override
-	protected void event(SVGOMPoint point, MouseEvent mouseEvent) {
-		graphElement.getEventManager().mouseOver(graphElement,
-				mouseEvent.getButton(), mouseEvent.getAltKey(),
-				mouseEvent.getCtrlKey(), mouseEvent.getMetaKey(),
-				(int) point.getX(), (int) point.getY(),
-				mouseEvent.getScreenX(), mouseEvent.getScreenY());
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseUpEventListener.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseUpEventListener.java b/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseUpEventListener.java
deleted file mode 100644
index 492ecc2..0000000
--- a/taverna-workbench-graph-model/src/main/java/net/sf/taverna/t2/workbench/models/graph/svg/event/SVGMouseUpEventListener.java
+++ /dev/null
@@ -1,46 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester   
- * 
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- * 
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *    
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *    
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph.svg.event;
-
-import net.sf.taverna.t2.workbench.models.graph.GraphElement;
-
-import org.apache.batik.dom.svg.SVGOMPoint;
-import org.w3c.dom.events.MouseEvent;
-
-/**
- * SVG event listener for handling mouse button up events.
- * 
- * @author David Withers
- */
-public class SVGMouseUpEventListener extends SVGEventListener {
-	public SVGMouseUpEventListener(GraphElement graphElement) {
-		super(graphElement);
-	}
-
-	@Override
-	protected void event(SVGOMPoint point, MouseEvent mouseEvent) {
-		graphElement.getEventManager().mouseUp(graphElement,
-				mouseEvent.getButton(), mouseEvent.getAltKey(),
-				mouseEvent.getCtrlKey(), mouseEvent.getMetaKey(),
-				(int) point.getX(), (int) point.getY(),
-				mouseEvent.getScreenX(), mouseEvent.getScreenY());
-	}
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/jjtree/NamedNode.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/jjtree/NamedNode.java b/taverna-workbench-graph-model/src/main/jjtree/NamedNode.java
deleted file mode 100644
index da92a97..0000000
--- a/taverna-workbench-graph-model/src/main/jjtree/NamedNode.java
+++ /dev/null
@@ -1,65 +0,0 @@
-package net.sf.taverna.t2.workbench.models.graph.dot;
-
-public class NamedNode  {
-	
-	protected String name, value, port;
-
-	/**
-	 * Returns the name.
-	 * 
-	 * @return the name
-	 */
-	public String getName() {
-		return name;
-	}
-
-	/**
-	 * Sets the value of name.
-	 * 
-	 * @param name
-	 *            the new value for name
-	 */
-	public void setName(String name) {
-		this.name = name;
-	}
-
-	/**
-	 * Returns the value.
-	 * 
-	 * @return the value
-	 */
-	public String getValue() {
-		return value;
-	}
-
-	/**
-	 * Sets the value of value.
-	 * 
-	 * @param value
-	 *            the new value for value
-	 */
-	public void setValue(String value) {
-		this.value = value;
-	}
-
-	/**
-	 * Returns the port.
-	 * 
-	 * @return the port
-	 */
-	public String getPort() {
-		return port;
-	}
-
-	/**
-	 * Sets the value of port.
-	 * 
-	 * @param port
-	 *            the new value for port
-	 */
-	public void setPort(String port) {
-		this.port = port;
-	}
-
-}
-

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/main/jjtree/dotparser.jjt
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/main/jjtree/dotparser.jjt b/taverna-workbench-graph-model/src/main/jjtree/dotparser.jjt
deleted file mode 100644
index 001450b..0000000
--- a/taverna-workbench-graph-model/src/main/jjtree/dotparser.jjt
+++ /dev/null
@@ -1,289 +0,0 @@
-/**
- * JavaCC grammar for parsing Graphviz DOT files.
- * Written by Lynn Monson at lm@lmonson.com
- * Modified by David Withers
- */
-options {
-  STATIC = false;
-  UNICODE_INPUT = true;
-    VISITOR = true;
-    MULTI=true;
-    NODE_EXTENDS="NamedNode";
-}
-
-/*===========================================================================================
-  Parser java class
-  ===========================================================================================*/
-PARSER_BEGIN(DOTParser)
-package net.sf.taverna.t2.workbench.models.graph.dot;
-import java.io.*;
-
-class DOTParser {
-
-  public static void parseDot(Reader r) throws IOException, ParseException {
-    new DOTParser(r).parse().dump(" ");
-  }
-
-  public static void main(String[] args) throws Exception
-  {
-    parseDot(new FileReader(args[0]));
-  }
-  
-}
-PARSER_END(DOTParser)
-
-
-// whitespace
-SKIP :  {  " " | "\t" | "\n" | "\r" | "\f" }
-
-// comments
-MORE :
-{
-  "//" : IN_SINGLE_LINE_COMMENT
-|
-  "/*" : IN_MULTI_LINE_COMMENT
-}
-
-<IN_SINGLE_LINE_COMMENT>
-SPECIAL_TOKEN :
-{
-  <SINGLE_LINE_COMMENT: "\n" | "\r" | "\r\n" > : DEFAULT
-}
-
-<IN_MULTI_LINE_COMMENT>
-SPECIAL_TOKEN :
-{
-  <MULTI_LINE_COMMENT: "*/" > : DEFAULT
-}
-
-<IN_SINGLE_LINE_COMMENT,IN_MULTI_LINE_COMMENT>
-MORE : {   < ~[] >  }
-
-// Case insensitive keywords
-TOKEN [IGNORE_CASE] : {
-    <DIGRAPH: ( "digraph" )>
-  | <EDGE: ( "edge" )>
-  | <GRAPH: ( "graph" )>
-  | <NODE: ( "node" )>
-  | <STRICT: ( "strict" )>
-  | <SUBGRAPH: ( "subgraph" )>
-}
-
-// All other tokens
-TOKEN:
-{
-    // -------------------------------------------
-    // Various pieces of syntax as lexical tokens
-    // -------------------------------------------
-      <EQ: "=">
-    | <LBRACE: "{">
-    | <RBRACE: "}">
-    | <EDGE_UNDIRECTED: "--">
-    | <EDGE_DIRECTED: "->">
-    | <LBRACKET: "[">
-    | <RBRACKET: "]">
-    | <COMMA: ",">
-    | <SEMICOLON: ";">
-    | <COLON: ":">
-
-
-    // -------------------------------------------
-    // Identifiers
-    // -------------------------------------------
-  | <ID: <$HtmlString> | <$Number> | <$UnquotedString> | <$QuotedString> >
-  | <HTML: <$HtmlString>>
-  | <#$HtmlString: ( "<" ( "<" (~[">"])* ">" (~["<", ">"])* )* ">" ) >
-
-      // -------------------------------------------
-      // Character definitions (taken from xpath)
-      // -------------------------------------------
-
-  |	<#$BaseChar:
-		  ["\u0041"-"\u005A"] | ["\u0061"-"\u007A"] | ["\u00C0"-"\u00D6"] | ["\u00D8"-"\u00F6"]
-		| ["\u00F8"-"\u00FF"] | ["\u0100"-"\u0131"] | ["\u0134"-"\u013E"] | ["\u0141"-"\u0148"]
-		| ["\u014A"-"\u017E"] | ["\u0180"-"\u01C3"] | ["\u01CD"-"\u01F0"] | ["\u01F4"-"\u01F5"]
-		| ["\u01FA"-"\u0217"] | ["\u0250"-"\u02A8"] | ["\u02BB"-"\u02C1"] | "\u0386" | ["\u0388"-"\u038A"]
-		| "\u038C" | ["\u038E"-"\u03A1"] | ["\u03A3"-"\u03CE"] | ["\u03D0"-"\u03D6"] | "\u03DA"
-		| "\u03DC" | "\u03DE" | "\u03E0" | ["\u03E2"-"\u03F3"] | ["\u0401"-"\u040C"] | ["\u040E"-"\u044F"]
-		| ["\u0451"-"\u045C"] | ["\u045E"-"\u0481"] | ["\u0490"-"\u04C4"] | ["\u04C7"-"\u04C8"]
-		| ["\u04CB"-"\u04CC"] | ["\u04D0"-"\u04EB"] | ["\u04EE"-"\u04F5"] | ["\u04F8"-"\u04F9"]
-		| ["\u0531"-"\u0556"] | "\u0559" | ["\u0561"-"\u0586"] | ["\u05D0"-"\u05EA"] | ["\u05F0"-"\u05F2"]
-		| ["\u0621"-"\u063A"] | ["\u0641"-"\u064A"] | ["\u0671"-"\u06B7"] | ["\u06BA"-"\u06BE"]
-		| ["\u06C0"-"\u06CE"] | ["\u06D0"-"\u06D3"] | "\u06D5" | ["\u06E5"-"\u06E6"] | ["\u0905"-"\u0939"]
-		| "\u093D" | ["\u0958"-"\u0961"] | ["\u0985"-"\u098C"] | ["\u098F"-"\u0990"] | ["\u0993"-"\u09A8"]
-		| ["\u09AA"-"\u09B0"] | "\u09B2" | ["\u09B6"-"\u09B9"] | ["\u09DC"-"\u09DD"] | ["\u09DF"-"\u09E1"]
-		| ["\u09F0"-"\u09F1"] | ["\u0A05"-"\u0A0A"] | ["\u0A0F"-"\u0A10"] | ["\u0A13"-"\u0A28"]
-		| ["\u0A2A"-"\u0A30"] | ["\u0A32"-"\u0A33"] | ["\u0A35"-"\u0A36"] | ["\u0A38"-"\u0A39"]
-		| ["\u0A59"-"\u0A5C"] | "\u0A5E" | ["\u0A72"-"\u0A74"] | ["\u0A85"-"\u0A8B"] | "\u0A8D"
-		| ["\u0A8F"-"\u0A91"] | ["\u0A93"-"\u0AA8"] | ["\u0AAA"-"\u0AB0"] | ["\u0AB2"-"\u0AB3"]
-		| ["\u0AB5"-"\u0AB9"] | "\u0ABD" | "\u0AE0" | ["\u0B05"-"\u0B0C"] | ["\u0B0F"-"\u0B10"]
-		| ["\u0B13"-"\u0B28"] | ["\u0B2A"-"\u0B30"] | ["\u0B32"-"\u0B33"] | ["\u0B36"-"\u0B39"]
-		| "\u0B3D" | ["\u0B5C"-"\u0B5D"] | ["\u0B5F"-"\u0B61"] | ["\u0B85"-"\u0B8A"]
-		| ["\u0B8E"-"\u0B90"] | ["\u0B92"-"\u0B95"] | ["\u0B99"-"\u0B9A"] | "\u0B9C" | ["\u0B9E"-"\u0B9F"]
-		| ["\u0BA3"-"\u0BA4"] | ["\u0BA8"-"\u0BAA"] | ["\u0BAE"-"\u0BB5"] | ["\u0BB7"-"\u0BB9"]
-		| ["\u0C05"-"\u0C0C"] | ["\u0C0E"-"\u0C10"] | ["\u0C12"-"\u0C28"] | ["\u0C2A"-"\u0C33"]
-		| ["\u0C35"-"\u0C39"] | ["\u0C60"-"\u0C61"] | ["\u0C85"-"\u0C8C"] | ["\u0C8E"-"\u0C90"]
-		| ["\u0C92"-"\u0CA8"] | ["\u0CAA"-"\u0CB3"] | ["\u0CB5"-"\u0CB9"] | "\u0CDE" | ["\u0CE0"-"\u0CE1"]
-		| ["\u0D05"-"\u0D0C"] | ["\u0D0E"-"\u0D10"] | ["\u0D12"-"\u0D28"] | ["\u0D2A"-"\u0D39"]
-		| ["\u0D60"-"\u0D61"] | ["\u0E01"-"\u0E2E"] | "\u0E30" | ["\u0E32"-"\u0E33"] | ["\u0E40"-"\u0E45"]
-		| ["\u0E81"-"\u0E82"] | "\u0E84" | ["\u0E87"-"\u0E88"] | "\u0E8A" | "\u0E8D" | ["\u0E94"-"\u0E97"]
-		| ["\u0E99"-"\u0E9F"] | ["\u0EA1"-"\u0EA3"] | "\u0EA5" | "\u0EA7" | ["\u0EAA"-"\u0EAB"]
-		| ["\u0EAD"-"\u0EAE"] | "\u0EB0" | ["\u0EB2"-"\u0EB3"] | "\u0EBD" | ["\u0EC0"-"\u0EC4"]
-		| ["\u0F40"-"\u0F47"] | ["\u0F49"-"\u0F69"] | ["\u10A0"-"\u10C5"] | ["\u10D0"-"\u10F6"] | "\u1100"
-		| ["\u1102"-"\u1103"] | ["\u1105"-"\u1107"] | "\u1109" | ["\u110B"-"\u110C"] | ["\u110E"-"\u1112"]
-		| "\u113C" | "\u113E" | "\u1140" | "\u114C" | "\u114E" | "\u1150" | ["\u1154"-"\u1155"] | "\u1159"
-		| ["\u115F"-"\u1161"] | "\u1163" | "\u1165" | "\u1167" | "\u1169" | ["\u116D"-"\u116E"]
-		| ["\u1172"-"\u1173"] | "\u1175" | "\u119E" | "\u11A8" | "\u11AB" | ["\u11AE"-"\u11AF"]
-		| ["\u11B7"-"\u11B8"] | "\u11BA" | ["\u11BC"-"\u11C2"] | "\u11EB" | "\u11F0" | "\u11F9"
-		| ["\u1E00"-"\u1E9B"] | ["\u1EA0"-"\u1EF9"] | ["\u1F00"-"\u1F15"] | ["\u1F18"-"\u1F1D"]
-		| ["\u1F20"-"\u1F45"] | ["\u1F48"-"\u1F4D"] | ["\u1F50"-"\u1F57"] | "\u1F59" | "\u1F5B" | "\u1F5D"
-		| ["\u1F5F"-"\u1F7D"] | ["\u1F80"-"\u1FB4"] | ["\u1FB6"-"\u1FBC"] | "\u1FBE" | ["\u1FC2"-"\u1FC4"]
-		| ["\u1FC6"-"\u1FCC"] | ["\u1FD0"-"\u1FD3"] | ["\u1FD6"-"\u1FDB"] | ["\u1FE0"-"\u1FEC"]
-		| ["\u1FF2"-"\u1FF4"] | ["\u1FF6"-"\u1FFC"] | "\u2126" | ["\u212A"-"\u212B"] | "\u212E"
-		| ["\u2180"-"\u2182"] | ["\u3041"-"\u3094"] | ["\u30A1"-"\u30FA"] | ["\u3105"-"\u312C"]
-		| ["\uAC00"-"\uD7A3"] >
-|	<#$Ideographic :    ["\u4E00"-"\u9FA5"] | "\u3007" | ["\u3021"-"\u3029"] >
-|	<#CombiningChar :
-		  ["\u0300"-"\u0345"] | ["\u0360"-"\u0361"] | ["\u0483"-"\u0486"] | ["\u0591"-"\u05A1"]
-		| ["\u05A3"-"\u05B9"] | ["\u05BB"-"\u05BD"] | "\u05BF" | ["\u05C1"-"\u05C2"] | "\u05C4"
-		| ["\u064B"-"\u0652"] | "\u0670" | ["\u06D6"-"\u06DC"] | ["\u06DD"-"\u06DF"]
-		| ["\u06E0"-"\u06E4"] | ["\u06E7"-"\u06E8"] | ["\u06EA"-"\u06ED"] | ["\u0901"-"\u0903"]
-		| "\u093C" | ["\u093E"-"\u094C"] | "\u094D" | ["\u0951"-"\u0954"] | ["\u0962"-"\u0963"]
-		| ["\u0981"-"\u0983"] | "\u09BC" | "\u09BE" | "\u09BF" | ["\u09C0"-"\u09C4"] | ["\u09C7"-"\u09C8"]
-		| ["\u09CB"-"\u09CD"] | "\u09D7" | ["\u09E2"-"\u09E3"] | "\u0A02" | "\u0A3C" | "\u0A3E"
-		| "\u0A3F" | ["\u0A40"-"\u0A42"] | ["\u0A47"-"\u0A48"] | ["\u0A4B"-"\u0A4D"] | ["\u0A70"-"\u0A71"]
-		| ["\u0A81"-"\u0A83"] | "\u0ABC" | ["\u0ABE"-"\u0AC5"] | ["\u0AC7"-"\u0AC9"] | ["\u0ACB"-"\u0ACD"]
-		| ["\u0B01"-"\u0B03"] | "\u0B3C" | ["\u0B3E"-"\u0B43"] | ["\u0B47"-"\u0B48"] | ["\u0B4B"-"\u0B4D"]
-		| ["\u0B56"-"\u0B57"] | ["\u0B82"-"\u0B83"] | ["\u0BBE"-"\u0BC2"] | ["\u0BC6"-"\u0BC8"]
-		| ["\u0BCA"-"\u0BCD"] | "\u0BD7" | ["\u0C01"-"\u0C03"] | ["\u0C3E"-"\u0C44"] | ["\u0C46"-"\u0C48"]
-		| ["\u0C4A"-"\u0C4D"] | ["\u0C55"-"\u0C56"] | ["\u0C82"-"\u0C83"] | ["\u0CBE"-"\u0CC4"]
-		| ["\u0CC6"-"\u0CC8"] | ["\u0CCA"-"\u0CCD"] | ["\u0CD5"-"\u0CD6"] | ["\u0D02"-"\u0D03"]
-		| ["\u0D3E"-"\u0D43"] | ["\u0D46"-"\u0D48"] | ["\u0D4A"-"\u0D4D"] | "\u0D57" | "\u0E31"
-		| ["\u0E34"-"\u0E3A"] | ["\u0E47"-"\u0E4E"] | "\u0EB1" | ["\u0EB4"-"\u0EB9"]
-		| ["\u0EBB"-"\u0EBC"] | ["\u0EC8"-"\u0ECD"] | ["\u0F18"-"\u0F19"] | "\u0F35" | "\u0F37" | "\u0F39"
-		| "\u0F3E" | "\u0F3F" | ["\u0F71"-"\u0F84"] | ["\u0F86"-"\u0F8B"] | ["\u0F90"-"\u0F95"] | "\u0F97"
-		| ["\u0F99"-"\u0FAD"] | ["\u0FB1"-"\u0FB7"] | "\u0FB9" | ["\u20D0"-"\u20DC"] | "\u20E1"
-		| ["\u302A"-"\u302F"] | "\u3099" | "\u309A" >
-|	<#$Digit:
-		  ["\u0030"-"\u0039"] | ["\u0660"-"\u0669"] | ["\u06F0"-"\u06F9"] | ["\u0966"-"\u096F"]
-		| ["\u09E6"-"\u09EF"] | ["\u0A66"-"\u0A6F"] | ["\u0AE6"-"\u0AEF"] | ["\u0B66"-"\u0B6F"]
-		| ["\u0BE7"-"\u0BEF"] | ["\u0C66"-"\u0C6F"] | ["\u0CE6"-"\u0CEF"] | ["\u0D66"-"\u0D6F"]
-		| ["\u0E50"-"\u0E59"] | ["\u0ED0"-"\u0ED9"] | ["\u0F20"-"\u0F29"] >
-|	<#Extender :
-		  "\u00B7" | "\u02D0" | "\u02D1" | "\u0387" | "\u0640" | "\u0E46" | "\u0EC6" | "\u3005"
-		| ["\u3031"-"\u3035"] | ["\u309D"-"\u309E"] | ["\u30FC"-"\u30FE"] >
-  | <#$EscapedCharacter: "\\" (["\u0020"-"\u007E", "\n", "\r" ] | "\r\n" ) >
-  | <#$NotWhitespaceNotQuoteNotEscape:~["\"","\\","\n","\r"]>
-  | <#$Letter: <$BaseChar> | <$Ideographic> >
-  | <#$Number: ("-")? ("." (<$Digit>)+) | ((<$Digit>)+ ("." (<$Digit>)*)?)>
-  | <#$UnquotedString:  (<$Letter>|"_"|<$Digit>)+       >
-  | <#$QuotedString: "\""  (<$NotWhitespaceNotQuoteNotEscape> | <$EscapedCharacter>)* "\""  >
-}
-
-/*===========================================================================================
-  DOT Grammar starts here
-  ===========================================================================================*/
-SimpleNode parse() #Parse :
-{}
-{
-    graph()
-    {
-        return jjtThis;
-        }
-}
-
-void graph() #Graph :
-{Token t;}
-{
-    [<STRICT>] (<GRAPH>|<DIGRAPH>) t=<ID>{jjtThis.setName(t.image);} <LBRACE> stmt_list() <RBRACE>  <EOF>
-}
-
-void stmt_list() #StatementList :
-{}
-{
-    stmt() [<SEMICOLON>] [stmt_list()]
-}
-
-
-void stmt() #Statement :
-{}
-{
-  ( LOOKAHEAD(edge_stmt()) edge_stmt() | LOOKAHEAD(2) subgraph() | LOOKAHEAD(2) node_stmt() | LOOKAHEAD(2) attr_stmt() | LOOKAHEAD(2) (<ID> <EQ> <ID>)  )
-
-}
-
-/*
-void ideq_stmt() :
-{}
-{
-    <ID> <EQ> <ID>
-}
-*/
-
-void attr_stmt() #AttributeStatement :
-{Token t;}
-{
-    (t=<GRAPH>{jjtThis.setName(t.image);} | t=<NODE>{jjtThis.setName(t.image);} | t=<EDGE>{jjtThis.setName(t.image);}) attr_list()
-}
-
-void node_stmt() #NodeStatement :
-{}
-{
-    node_id(jjtThis) [attr_list()]
-}
-
-void node_id(NamedNode namedNode) #NodeId :
-{Token t;}
-{
-    t=<ID>{namedNode.setName(t.image);} [port(namedNode)]
-}
-
-void port(NamedNode namedNode) #Port :
-{Token t;}
-{
-   <COLON> (LOOKAHEAD(2) t=<ID>{namedNode.setPort(t.image);} <COLON> <ID> | <ID>)
-}
-
-void edge_stmt() #EdgeStatement :
-{}
-{
-    (node_id(jjtThis)| subgraph()) edgeRHS() [attr_list()]
-}
-
-void subgraph() #Subgraph :
-{Token t;}
-{
-    (
-        LOOKAHEAD(2)
-        ([<SUBGRAPH>  [t=<ID>{jjtThis.setName(t.image);}]] <LBRACE> stmt_list() <RBRACE>)
-            |
-        (<SUBGRAPH> t=<ID>{jjtThis.setName(t.image);})
-    )
-
-}
-
-void edgeRHS() #EdgeRHS :
-{}
-{
-    edgeop() (node_id(jjtThis) | subgraph()) [ edgeRHS() ]
-}
-
-void edgeop() #void :
-{}
-{
-    <EDGE_UNDIRECTED> | <EDGE_DIRECTED>
-}
-
-
-void attr_list() #AttributeList :
-{}
-{
-    <LBRACKET> a_list() <RBRACKET>
-}
-
-void a_list() #AList :
-{Token t;}
-{
-    t=<ID>{jjtThis.setName(t.image);} [<EQ> t=<ID>{jjtThis.setValue(t.image);}] [<COMMA>] [a_list()]
-}
-

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/test/java/net/sf/taverna/t2/workbench/models/graph/GraphControllerTest.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/test/java/net/sf/taverna/t2/workbench/models/graph/GraphControllerTest.java b/taverna-workbench-graph-model/src/test/java/net/sf/taverna/t2/workbench/models/graph/GraphControllerTest.java
deleted file mode 100644
index cb76b97..0000000
--- a/taverna-workbench-graph-model/src/test/java/net/sf/taverna/t2/workbench/models/graph/GraphControllerTest.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester
- *
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph;
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.IOException;
-
-import net.sf.taverna.t2.workbench.models.graph.GraphController.PortStyle;
-
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
-
-import uk.org.taverna.scufl2.api.core.Workflow;
-
-public class GraphControllerTest {
-
-	Workflow dataflow;
-
-	GraphController graphController;
-
-	@Before
-	public void setUp() throws Exception {
-//		System.setProperty("raven.eclipse", "true");
-//		setUpRavenRepository();
-//		dataflow = WorkflowModelTranslator.doTranslation(loadScufl("nested_iteration.xml"));
-		graphController = new GraphController(dataflow, null, false, null, null, null, null) {
-
-			@Override
-			public GraphEdge createGraphEdge() {
-				return new GraphEdge(this);
-			}
-
-			@Override
-			public Graph createGraph() {
-				return new Graph(this);
-			}
-
-			@Override
-			public GraphNode createGraphNode() {
-				return new GraphNode(this);
-			}
-
-			@Override
-			public void redraw() {
-
-			}
-
-		};
-		graphController.setPortStyle(PortStyle.NONE);
-	}
-
-	@Test
-	@Ignore
-	public void testGenerateGraph() throws IOException, InterruptedException {
-		Graph graph = graphController.generateGraph();
-		assertEquals(5, graph.getNodes().size());
-		assertEquals(9, graph.getEdges().size());
-		assertEquals(1, graph.getSubgraphs().size());
-	}
-
-}

http://git-wip-us.apache.org/repos/asf/incubator-taverna-workbench/blob/dc466d6d/taverna-workbench-graph-model/src/test/java/net/sf/taverna/t2/workbench/models/graph/GraphEdgeTest.java
----------------------------------------------------------------------
diff --git a/taverna-workbench-graph-model/src/test/java/net/sf/taverna/t2/workbench/models/graph/GraphEdgeTest.java b/taverna-workbench-graph-model/src/test/java/net/sf/taverna/t2/workbench/models/graph/GraphEdgeTest.java
deleted file mode 100644
index 10a3c20..0000000
--- a/taverna-workbench-graph-model/src/test/java/net/sf/taverna/t2/workbench/models/graph/GraphEdgeTest.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/*******************************************************************************
- * Copyright (C) 2007 The University of Manchester
- *
- *  Modifications to the initial code base are copyright of their
- *  respective authors, or their employers as appropriate.
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU Lesser General Public License
- *  as published by the Free Software Foundation; either version 2.1 of
- *  the License, or (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful, but
- *  WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- *  Lesser General Public License for more details.
- *
- *  You should have received a copy of the GNU Lesser General Public
- *  License along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- ******************************************************************************/
-package net.sf.taverna.t2.workbench.models.graph;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNull;
-import net.sf.taverna.t2.workbench.models.graph.GraphEdge.ArrowStyle;
-
-import org.junit.Before;
-import org.junit.Test;
-
-public class GraphEdgeTest {
-
-	private GraphEdge edge;
-
-	private GraphNode source;
-
-	private GraphNode sink;
-
-	private ArrowStyle arrowHeadStyle;
-
-	private ArrowStyle arrowTailStyle;
-
-	private GraphController graphController;
-
-	@Before
-	public void setUp() throws Exception {
-		source = new GraphNode(graphController);
-		sink = new GraphNode(graphController);
-		arrowHeadStyle = ArrowStyle.DOT;
-		arrowTailStyle = ArrowStyle.NORMAL;
-		edge = new GraphEdge(graphController);
-		edge.setArrowHeadStyle(arrowHeadStyle);
-		edge.setArrowTailStyle(arrowTailStyle);
-		edge.setSink(sink);
-		edge.setSource(source);
-	}
-
-	@Test
-	public void testEdge() {
-		edge = new GraphEdge(graphController);
-		assertNull(edge.getSource());
-		assertNull(edge.getSink());
-		assertNull(edge.getLabel());
-	}
-
-	@Test
-	public void testEdgeNodeNode() {
-		edge = new GraphEdge(graphController);
-		edge.setSource(source);
-		edge.setSink(sink);
-		assertEquals(source, edge.getSource());
-		assertEquals(sink, edge.getSink());
-		assertNull(edge.getLabel());
-	}
-
-	@Test
-	public void testGetSource() {
-		assertEquals(source, edge.getSource());
-	}
-
-	@Test
-	public void testSetSource() {
-		GraphNode node = new GraphNode(graphController);
-		edge.setSource(node);
-		assertEquals(node, edge.getSource());
-		edge.setSource(null);
-		assertNull(edge.getSource());
-	}
-
-	@Test
-	public void testGetSink() {
-		assertEquals(sink, edge.getSink());
-	}
-
-	@Test
-	public void testSetSink() {
-		GraphNode node = new GraphNode(graphController);
-		edge.setSink(node);
-		assertEquals(node, edge.getSink());
-		edge.setSink(null);
-		assertNull(edge.getSink());
-	}
-
-	@Test
-	public void testGetArrowHeadStyle() {
-		assertEquals(arrowHeadStyle, edge.getArrowHeadStyle());
-	}
-
-	@Test
-	public void testSetArrowHeadStyle() {
-		edge.setArrowHeadStyle(ArrowStyle.DOT);
-		assertEquals(ArrowStyle.DOT, edge.getArrowHeadStyle());
-		edge.setArrowHeadStyle(null);
-		assertNull(edge.getArrowHeadStyle());
-	}
-
-	@Test
-	public void testGetArrowTailStyle() {
-		assertEquals(arrowTailStyle, edge.getArrowTailStyle());
-	}
-
-	@Test
-	public void testSetArrowTailStyle() {
-		edge.setArrowTailStyle(ArrowStyle.NORMAL);
-		assertEquals(ArrowStyle.NORMAL, edge.getArrowTailStyle());
-		edge.setArrowTailStyle(null);
-		assertNull(edge.getArrowTailStyle());
-	}
-
-}