// This code is taken from WSO2 Carbon and is licensed by WSO2, Inc. // under the Apache License version 2.0 http://www.apache.org/licenses/LICENSE-2.0.html package org.wso2.carbon.bpel.ui.bpel2svg.impl; import org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface; import org.wso2.carbon.bpel.ui.bpel2svg.BPEL2SVGFactory; import org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates; import org.wso2.carbon.bpel.ui.bpel2svg.SVGDimension; import java.util.Iterator; import org.w3c.dom.Element; import org.w3c.dom.svg.SVGDocument; import org.apache.axiom.om.OMElement; public class ScopeImpl extends ActivityImpl implements org.wso2.carbon.bpel.ui.bpel2svg.ScopeInterface { private org.wso2.carbon.bpel.ui.bpel2svg.SVGDimension coreDimensions = null; private org.wso2.carbon.bpel.ui.bpel2svg.SVGDimension conditionalDimensions = null; public ScopeImpl(String token) { super(token); // Set Icon and Size startIconPath = org.wso2.carbon.bpel.ui.bpel2svg.BPEL2SVGFactory.getInstance().getIconPath(this.getClass().getName()); endIconPath = BPEL2SVGFactory.getInstance().getEndIconPath(this.getClass().getName()); } public ScopeImpl(OMElement omElement) { super(omElement); // Set Icon and Size startIconPath = org.wso2.carbon.bpel.ui.bpel2svg.BPEL2SVGFactory.getInstance().getIconPath(this.getClass().getName()); endIconPath = org.wso2.carbon.bpel.ui.bpel2svg.BPEL2SVGFactory.getInstance().getEndIconPath(this.getClass().getName()); } public ScopeImpl(OMElement omElement, ActivityInterface parent) { super(omElement); setParent(parent); // Set Icon and Size startIconPath = BPEL2SVGFactory.getInstance().getIconPath(this.getClass().getName()); endIconPath = BPEL2SVGFactory.getInstance().getEndIconPath(this.getClass().getName()); } private int handlerIconWidth = 16; private int handlerIconHeight = 16; public int getHandlerIconHeight() { return handlerIconHeight; } public int getHandlerIconWidth() { return handlerIconWidth; } public void setHandlerIconHeight(int handlerIconHeight) { this.handlerIconHeight = handlerIconHeight; } public void setHandlerIconWidth(int handlerIconWidth) { this.handlerIconWidth = handlerIconWidth; } protected int getHandlerConnectorSpacing() { int spacing = 5; return spacing; } protected int getHandlerAdjustment() { int adjustment = 0; if (layoutManager.isVerticalLayout()) { adjustment = (getHandlerIconHeight() * 4) + (getHandlerConnectorSpacing() * 4); } else { adjustment = (getHandlerIconWidth() * 4) + (getHandlerConnectorSpacing() * 4); } return adjustment; } @Override public String getId() { return getName(); } @Override public String getEndTag() { return BPEL2SVGFactory.SCOPE_END_TAG; } @Override public org.wso2.carbon.bpel.ui.bpel2svg.SVGDimension getDimensions() { if (dimensions == null) { int width = 0; int height = 0; int coreWidth = 0; int coreHeight = 0; int conWidth = 0; int conHeight = 0; dimensions = new org.wso2.carbon.bpel.ui.bpel2svg.SVGDimension(coreWidth, coreHeight); coreDimensions = new org.wso2.carbon.bpel.ui.bpel2svg.SVGDimension(coreWidth, coreHeight); conditionalDimensions = new org.wso2.carbon.bpel.ui.bpel2svg.SVGDimension(conWidth, conHeight); SVGDimension subActivityDim = null; org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface activity = null; Iterator<org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface> itr = getSubActivities().iterator(); while (itr.hasNext()) { activity = itr.next(); subActivityDim = activity.getDimensions(); if (activity instanceof FaultHandlerImpl || activity instanceof TerminationHandlerImpl || activity instanceof CompensationHandlerImpl || activity instanceof EventHandlerImpl) { if (subActivityDim.getHeight() > conHeight) { conHeight = subActivityDim.getHeight(); } conWidth += subActivityDim.getWidth(); } else { if (subActivityDim.getWidth() > coreWidth) { coreWidth = subActivityDim.getWidth(); } coreHeight += subActivityDim.getHeight(); } } coreHeight += getYSpacing() + getStartIconHeight() + getEndIconHeight(); if (!isSimpleLayout()) { coreWidth += getXSpacing(); } conHeight += getHandlerAdjustment(); coreDimensions.setHeight(coreHeight); coreDimensions.setWidth(coreWidth); conditionalDimensions.setHeight(conHeight); conditionalDimensions.setWidth(conWidth); if (coreHeight > conHeight) { height = coreHeight; } else { height = conHeight; } width = coreWidth + conWidth; height += getYSpacing(); width += getXSpacing(); dimensions.setWidth(width); dimensions.setHeight(height); } return dimensions; } public org.wso2.carbon.bpel.ui.bpel2svg.SVGDimension getCoreDimensions() { return coreDimensions; } public org.wso2.carbon.bpel.ui.bpel2svg.SVGDimension getConditionalDimensions() { return conditionalDimensions; } @Override public void switchDimensionsToHorizontal() { super.switchDimensionsToHorizontal(); int height = 0; int width = 0; // Switch Core Dimensions height = coreDimensions.getHeight(); width = coreDimensions.getWidth(); coreDimensions.setHeight(width); coreDimensions.setWidth(height); // Switch Conditional Dimensions height = conditionalDimensions.getHeight(); width = conditionalDimensions.getWidth(); conditionalDimensions.setHeight(width); conditionalDimensions.setWidth(height); } private boolean isSimpleLayout() { boolean simple = true; org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface activity = null; Iterator<org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface> itr = getSubActivities().iterator(); while (itr.hasNext()) { activity = itr.next(); if (activity instanceof FaultHandlerImpl || activity instanceof TerminationHandlerImpl || activity instanceof CompensationHandlerImpl || activity instanceof EventHandlerImpl) { simple = false; break; } } return simple; } @Override public void layout(int startXLeft, int startYTop) { if (layoutManager.isVerticalLayout()) { layoutVertical(startXLeft, startYTop); } else { layoutHorizontal(startXLeft, startYTop); } } public void layoutVertical(int startXLeft, int startYTop) { int centreOfMyLayout = startXLeft + (getDimensions().getWidth() / 2); int xLeft = 0; int yTop = 0; int endXLeft = 0; int endYTop = 0; int centerNHLayout = startXLeft + (getCoreDimensions().getWidth() / 2); getDimensions().setXLeft(startXLeft); getDimensions().setYTop(startYTop); getCoreDimensions().setXLeft(startXLeft + (getXSpacing() / 2)); getCoreDimensions().setYTop(startYTop + (getYSpacing() / 2)); if (isSimpleLayout()) { xLeft = centreOfMyLayout - (getStartIconWidth() / 2); yTop = startYTop + (getYSpacing() / 2); endXLeft = centreOfMyLayout - (getEndIconWidth() / 2); endYTop = startYTop + getDimensions().getHeight() - getEndIconHeight() - (getYSpacing() / 2); } else { xLeft = centerNHLayout - (getStartIconWidth() / 2) + (getXSpacing() / 2); yTop = getCoreDimensions().getYTop() + (getYSpacing() / 2); endXLeft = centerNHLayout - (getEndIconWidth() / 2) + (getXSpacing() / 2); endYTop = getCoreDimensions().getYTop() + getCoreDimensions().getHeight() - getEndIconHeight() - (getYSpacing() / 2); } ActivityInterface activity = null; Iterator<org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface> itr = getSubActivities().iterator(); int childYTop = 0; int childXLeft = 0; if (isSimpleLayout()) { childYTop = yTop + getStartIconHeight() + (getYSpacing() / 2); childXLeft = startXLeft + (getXSpacing() / 2); } else { childYTop = getCoreDimensions().getYTop() + getStartIconHeight() + (getYSpacing() / 2); childXLeft = getCoreDimensions().getXLeft() + (getXSpacing() / 2); } // Process None Handlers First while (itr.hasNext()) { activity = itr.next(); if (activity instanceof FaultHandlerImpl || activity instanceof TerminationHandlerImpl || activity instanceof CompensationHandlerImpl || activity instanceof EventHandlerImpl) { // Ignore } else { activity.layout(childXLeft, childYTop); childXLeft += activity.getDimensions().getWidth(); } } // Process Handlers itr = getSubActivities().iterator(); childXLeft = startXLeft + getCoreDimensions().getWidth(); childYTop = yTop + getHandlerAdjustment(); while (itr.hasNext()) { activity = itr.next(); if (activity instanceof FaultHandlerImpl || activity instanceof TerminationHandlerImpl || activity instanceof CompensationHandlerImpl || activity instanceof EventHandlerImpl) { activity.layout(childXLeft, childYTop); childXLeft += activity.getDimensions().getWidth(); } } // Set the values setStartIconXLeft(xLeft); setStartIconYTop(yTop); setEndIconXLeft(endXLeft); setEndIconYTop(endYTop); setStartIconTextXLeft(startXLeft + BOX_MARGIN); setStartIconTextYTop(startYTop + BOX_MARGIN + BPEL2SVGFactory.TEXT_ADJUST); } private void layoutHorizontal(int startXLeft, int startYTop) { int centreOfMyLayout = startYTop + (dimensions.getHeight() / 2); int xLeft = 0; int yTop = 0; int endXLeft = 0; int endYTop = 0; int centerNHLayout = startYTop + (coreDimensions.getHeight() / 2); getDimensions().setXLeft(startXLeft); getDimensions().setYTop(startYTop); getCoreDimensions().setXLeft(startXLeft + (getXSpacing() / 2)); getCoreDimensions().setYTop(startYTop + (getYSpacing() / 2)); if (isSimpleLayout()) { yTop = centreOfMyLayout - (getStartIconHeight() / 2); xLeft = startXLeft + (getYSpacing() / 2); endYTop = centreOfMyLayout - (getEndIconHeight() / 2); endXLeft = getCoreDimensions().getXLeft() + getCoreDimensions().getWidth() - getEndIconWidth() - (getXSpacing() / 2); } else { yTop = centerNHLayout - (getStartIconHeight() / 2) + (getYSpacing() / 2); xLeft = getCoreDimensions().getXLeft() + (getXSpacing() / 2); endYTop = centerNHLayout - (getEndIconHeight() / 2) + (getYSpacing() / 2); endXLeft = getCoreDimensions().getXLeft() + getCoreDimensions().getWidth() - getEndIconWidth() - (getXSpacing() / 2); } org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface activity = null; Iterator<org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface> itr = getSubActivities().iterator(); int childXLeft = 0; int childYTop = 0; if (isSimpleLayout()) { childXLeft = xLeft + getStartIconWidth() + (getYSpacing() / 2); childYTop = startYTop + (getXSpacing() / 2); } else { childXLeft = getCoreDimensions().getXLeft() + getStartIconWidth() + (getYSpacing() / 2); childYTop = getCoreDimensions().getYTop() + (getXSpacing() / 2); } // Process None Handlers First while (itr.hasNext()) { activity = itr.next(); if (activity instanceof FaultHandlerImpl || activity instanceof TerminationHandlerImpl || activity instanceof CompensationHandlerImpl || activity instanceof EventHandlerImpl) { // Ignore } else { activity.layout(childXLeft, childYTop); childYTop += activity.getDimensions().getHeight(); } } // Process Handlers itr = getSubActivities().iterator(); childYTop = startYTop + getCoreDimensions().getHeight() + (getYSpacing() / 2); childXLeft = xLeft + getHandlerAdjustment(); while (itr.hasNext()) { activity = itr.next(); if (activity instanceof FaultHandlerImpl || activity instanceof TerminationHandlerImpl || activity instanceof CompensationHandlerImpl || activity instanceof EventHandlerImpl) { activity.layout(childXLeft, childYTop); childYTop += activity.getDimensions().getHeight(); } } // Set the values setStartIconXLeft(xLeft); setStartIconYTop(yTop); setEndIconXLeft(endXLeft); setEndIconYTop(endYTop); setStartIconTextXLeft(startXLeft + BOX_MARGIN); setStartIconTextYTop(startYTop + BOX_MARGIN + BPEL2SVGFactory.TEXT_ADJUST); } @Override public SVGCoordinates getEntryArrowCoords() { int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = getStartIconXLeft() + (getStartIconWidth() / 2); yTop = getStartIconYTop(); } else { xLeft = getStartIconXLeft(); yTop = getStartIconYTop() + (getStartIconHeight() / 2); } org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates coords = new SVGCoordinates(xLeft, yTop); return coords; } @Override public org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates getExitArrowCoords() { int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = getEndIconXLeft() + (getEndIconWidth() / 2); yTop = getEndIconYTop() + getEndIconHeight(); } else { xLeft = getEndIconXLeft() + getEndIconWidth(); yTop = getEndIconYTop() + (getEndIconHeight() / 2); } org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates coords = new SVGCoordinates(xLeft, yTop); return coords; } protected SVGCoordinates getStartIconExitArrowCoords() { int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = getStartIconXLeft() + (getStartIconWidth() / 2); yTop = getStartIconYTop() + getStartIconHeight(); } else { xLeft = getStartIconXLeft() + getStartIconWidth(); yTop = getStartIconYTop() + (getStartIconHeight() / 2); } SVGCoordinates coords = new org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates(xLeft, yTop); return coords; } protected org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates getEndIconEntryArrowCoords() { int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = getEndIconXLeft() + (getEndIconWidth() / 2); yTop = getEndIconYTop(); } else { xLeft = getEndIconXLeft(); yTop = getEndIconYTop() + (getEndIconHeight() / 2); } org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates coords = new SVGCoordinates(xLeft, yTop); return coords; } protected SVGCoordinates getStartEventCoords() { int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = getCoreDimensions().getXLeft() + getCoreDimensions().getWidth(); yTop = getCoreDimensions().getYTop() + getHandlerConnectorSpacing() + (getYSpacing() / 2); } else { xLeft = getCoreDimensions().getXLeft() + getHandlerConnectorSpacing() + (getYSpacing() / 2); yTop = getCoreDimensions().getYTop() + getCoreDimensions().getHeight(); } SVGCoordinates coords = new org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates(xLeft, yTop); return coords; } protected org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates getStartTerminationCoords() { int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = getCoreDimensions().getXLeft() + getCoreDimensions().getWidth(); yTop = getCoreDimensions().getYTop() + getHandlerIconHeight() + (getHandlerConnectorSpacing() * 2) + (getYSpacing() / 2); } else { xLeft = getCoreDimensions().getXLeft() + getHandlerIconWidth() + (getHandlerConnectorSpacing() * 2) + (getYSpacing() / 2); yTop = getCoreDimensions().getYTop() + getCoreDimensions().getHeight(); } org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates coords = new SVGCoordinates(xLeft, yTop); return coords; } protected SVGCoordinates getStartCompensationCoords() { int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = getCoreDimensions().getXLeft() + getCoreDimensions().getWidth(); yTop = getCoreDimensions().getYTop() + (getHandlerIconHeight() * 2) + (getHandlerConnectorSpacing() * 3) + (getYSpacing() / 2); } else { xLeft = getCoreDimensions().getXLeft() + (getHandlerIconWidth() * 2) + (getHandlerConnectorSpacing() * 3) + (getYSpacing() / 2); yTop = getCoreDimensions().getYTop() + getCoreDimensions().getHeight(); } org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates coords = new SVGCoordinates(xLeft, yTop); return coords; } protected SVGCoordinates getStartFaultCoords() { int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = getCoreDimensions().getXLeft() + getCoreDimensions().getWidth(); yTop = getCoreDimensions().getYTop() + (getHandlerIconHeight() * 3) + (getHandlerConnectorSpacing() * 4) + (getYSpacing() / 2); } else { xLeft = getCoreDimensions().getXLeft() + (getHandlerIconWidth() * 3) + (getHandlerConnectorSpacing() * 4) + (getYSpacing() / 2); yTop = getCoreDimensions().getYTop() + getCoreDimensions().getHeight(); } SVGCoordinates coords = new org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates(xLeft, yTop); return coords; } @Override public Element getSVGString(SVGDocument doc) { Element group = null; group = doc.createElementNS("http://www.w3.org/2000/svg", "g"); group.setAttributeNS(null, "id", getLayerId()); if (isAddOpacity()) { group.setAttributeNS(null, "style", "opacity:" + getOpacity()); } group.appendChild(getBoxDefinition(doc)); group.appendChild(getImageDefinition(doc)); if (!isSimpleLayout()) { group.appendChild(getEventHandlerIcon(doc)); group.appendChild(getCompensationHandlerIcon(doc)); group.appendChild(getFaultHandlerIcon(doc)); group.appendChild(getTerminationHandlerIcon(doc)); } // Get Sub Activities group.appendChild(getSubActivitiesSVGString(doc)); group.appendChild(getEndImageDefinition(doc)); //Add Arrow group.appendChild(getArrows(doc)); //attention - here group1 contain the box definition+ImageDefinition+etc... in the original // but here group does not contain that return group; } protected Element getArrows(SVGDocument doc) { if (subActivities != null) { Element subGroup = doc.createElementNS("http://www.w3.org/2000/svg", "g"); org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface prevActivity = null; org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface activity = null; String id = null; org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates myStartCoords = getStartIconExitArrowCoords(); org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates myExitCoords = getEndIconEntryArrowCoords(); org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates myStartEventCoords = getStartEventCoords(); SVGCoordinates myStartTerminationCoords = getStartTerminationCoords(); SVGCoordinates myStartCompensationCoords = getStartCompensationCoords(); org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates myStartFaultCoords = getStartFaultCoords(); SVGCoordinates activityEntryCoords = null; org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates activityExitCoords = null; Iterator<org.wso2.carbon.bpel.ui.bpel2svg.ActivityInterface> itr = subActivities.iterator(); while (itr.hasNext()) { activity = itr.next(); activityEntryCoords = activity.getEntryArrowCoords(); activityExitCoords = activity.getExitArrowCoords(); id = getId() + "-" + activity.getId(); if (activity instanceof FaultHandlerImpl) { subGroup.appendChild(getArrowDefinition(doc, myStartFaultCoords.getXLeft(), myStartFaultCoords.getYTop(), activityEntryCoords.getXLeft(), activityEntryCoords.getYTop(), id, activity, activity)); } else if (activity instanceof TerminationHandlerImpl) { subGroup.appendChild(getArrowDefinition(doc, myStartTerminationCoords.getXLeft(), myStartTerminationCoords.getYTop(), activityEntryCoords.getXLeft(), activityEntryCoords.getYTop(), id, activity, activity)); } else if (activity instanceof CompensationHandlerImpl) { subGroup.appendChild(getArrowDefinition(doc, myStartCompensationCoords.getXLeft(), myStartCompensationCoords.getYTop(), activityEntryCoords.getXLeft(), activityEntryCoords.getYTop(), id, activity, activity)); } else if (activity instanceof EventHandlerImpl) { subGroup.appendChild(getArrowDefinition(doc, myStartEventCoords.getXLeft(), myStartEventCoords.getYTop(), activityEntryCoords.getXLeft(), activityEntryCoords.getYTop(), id, activity, activity)); } else { subGroup.appendChild(getArrowDefinition(doc, myStartCoords.getXLeft(), myStartCoords.getYTop(), activityEntryCoords.getXLeft(), activityEntryCoords.getYTop(), id, activity, activity)); subGroup.appendChild(getArrowDefinition(doc, activityExitCoords.getXLeft(), activityExitCoords.getYTop(), myExitCoords.getXLeft(), myExitCoords.getYTop(), id, activity, activity)); } prevActivity = activity; } return subGroup; } return null; } @Override protected Element getBoxDefinition(SVGDocument doc) { if (isSimpleLayout()) { return super.getBoxDefinition(doc); } else { return getBoxDefinition(doc, getCoreDimensions().getXLeft() + BOX_MARGIN, getCoreDimensions().getYTop() + BOX_MARGIN, getCoreDimensions().getWidth() - (BOX_MARGIN * 2), getCoreDimensions().getHeight() - (BOX_MARGIN * 2), getBoxId()); } } @Override protected Element getStartImageText(SVGDocument doc) { if (isSimpleLayout()) { return getImageText(doc, getDimensions().getXLeft(), getDimensions().getYTop(), getStartIconWidth(), getStartIconHeight(), getStartImageTextId(), getDisplayName()); } else { return getImageText(doc, getCoreDimensions().getXLeft(), getCoreDimensions().getYTop(), getStartIconWidth(), getStartIconHeight(), getStartImageTextId(), getDisplayName()); } } public Element getTerminationHandlerIcon(SVGDocument doc) { org.wso2.carbon.bpel.ui.bpel2svg.SVGCoordinates coords = getStartTerminationCoords(); int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = coords.getXLeft() - getHandlerIconWidth(); yTop = coords.getYTop() - (getHandlerIconHeight() / 2); } else { xLeft = coords.getXLeft() - (getHandlerIconWidth() / 2); yTop = coords.getYTop() - getHandlerIconHeight(); } String iconPath = BPEL2SVGFactory.getInstance().getIconSource() + "/scopeterminationhandler" + org.wso2.carbon.bpel.ui.bpel2svg.BPEL2SVGFactory.getInstance().getIconExtension(); return getImageDefinition(doc, iconPath, xLeft, yTop, getHandlerIconWidth(), getHandlerIconHeight(), getId()); } public Element getFaultHandlerIcon(SVGDocument doc) { SVGCoordinates coords = getStartFaultCoords(); int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = coords.getXLeft() - getHandlerIconWidth(); yTop = coords.getYTop() - (getHandlerIconHeight() / 2); } else { xLeft = coords.getXLeft() - (getHandlerIconWidth() / 2); yTop = coords.getYTop() - getHandlerIconHeight(); } String iconPath = BPEL2SVGFactory.getInstance().getIconSource() + "/scopefaulthandler" + org.wso2.carbon.bpel.ui.bpel2svg.BPEL2SVGFactory.getInstance().getIconExtension(); return getImageDefinition(doc, iconPath, xLeft, yTop, getHandlerIconWidth(), getHandlerIconHeight(), getId()); } public Element getCompensationHandlerIcon(SVGDocument doc) { SVGCoordinates coords = getStartCompensationCoords(); int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = coords.getXLeft() - getHandlerIconWidth(); yTop = coords.getYTop() - (getHandlerIconHeight() / 2); } else { xLeft = coords.getXLeft() - (getHandlerIconWidth() / 2); yTop = coords.getYTop() - getHandlerIconHeight(); } String iconPath = org.wso2.carbon.bpel.ui.bpel2svg.BPEL2SVGFactory.getInstance().getIconSource() + "/scopecompensationhandler" + BPEL2SVGFactory.getInstance().getIconExtension(); return getImageDefinition(doc, iconPath, xLeft, yTop, getHandlerIconWidth(), getHandlerIconHeight(), getId()); } public Element getEventHandlerIcon(SVGDocument doc) { SVGCoordinates coords = getStartEventCoords(); int xLeft = 0; int yTop = 0; if (layoutManager.isVerticalLayout()) { xLeft = coords.getXLeft() - getHandlerIconWidth(); yTop = coords.getYTop() - (getHandlerIconHeight() / 2); } else { xLeft = coords.getXLeft() - (getHandlerIconWidth() / 2); yTop = coords.getYTop() - getHandlerIconHeight(); } String iconPath = org.wso2.carbon.bpel.ui.bpel2svg.BPEL2SVGFactory.getInstance().getIconSource() + "/scopeeventhandler" + org.wso2.carbon.bpel.ui.bpel2svg.BPEL2SVGFactory.getInstance().getIconExtension(); return getImageDefinition(doc, iconPath, xLeft, yTop, getHandlerIconWidth(), getHandlerIconHeight(), getId()); } @Override public boolean isAddOpacity() { return isAddCompositeActivityOpacity(); } @Override public double getOpacity() { return getCompositeOpacity(); } }