/**
* Copyright 2007-2010 非也
* All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License v3 as published by the Free Software
* Foundation.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with this library; if not, see http://www.gnu.org/licenses/lgpl.html.
*
*/
package org.fireflow.designer.swing;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.fireflow.designer.swing.proxy.Wrapper;
import org.fireflow.model.InvalidModelException;
import org.fireflow.model.ModelElement;
import org.fireflow.model.io.DeserializerException;
import org.fireflow.pdl.fpdl.diagram.ActivityShape;
import org.fireflow.pdl.fpdl.diagram.AssociationShape;
import org.fireflow.pdl.fpdl.diagram.CommentShape;
import org.fireflow.pdl.fpdl.diagram.ConnectorShape;
import org.fireflow.pdl.fpdl.diagram.Diagram;
import org.fireflow.pdl.fpdl.diagram.DiagramElement;
import org.fireflow.pdl.fpdl.diagram.EndNodeShape;
import org.fireflow.pdl.fpdl.diagram.GroupShape;
import org.fireflow.pdl.fpdl.diagram.LaneShape;
import org.fireflow.pdl.fpdl.diagram.MessageFlowShape;
import org.fireflow.pdl.fpdl.diagram.NodeShape;
import org.fireflow.pdl.fpdl.diagram.PoolShape;
import org.fireflow.pdl.fpdl.diagram.ProcessNodeShape;
import org.fireflow.pdl.fpdl.diagram.RouterShape;
import org.fireflow.pdl.fpdl.diagram.StartNodeShape;
import org.fireflow.pdl.fpdl.diagram.TransitionShape;
import org.fireflow.pdl.fpdl.diagram.figure.Figure;
import org.fireflow.pdl.fpdl.diagram.figure.Line;
import org.fireflow.pdl.fpdl.diagram.figure.Rectangle;
import org.fireflow.pdl.fpdl.diagram.figure.part.Bounds;
import org.fireflow.pdl.fpdl.diagram.figure.part.FulfilStyle;
import org.fireflow.pdl.fpdl.diagram.figure.part.Label;
import org.fireflow.pdl.fpdl.diagram.figure.part.Point;
import org.fireflow.pdl.fpdl.io.FPDLDeserializer;
import org.fireflow.pdl.fpdl.io.FPDLNames;
import org.fireflow.pdl.fpdl.process.Activity;
import org.fireflow.pdl.fpdl.process.EndNode;
import org.fireflow.pdl.fpdl.process.Router;
import org.fireflow.pdl.fpdl.process.StartNode;
import org.fireflow.pdl.fpdl.process.SubProcess;
import org.fireflow.pdl.fpdl.process.WorkflowProcess;
import org.fireflow.pdl.fpdl.process.features.Feature;
import org.fireflow.pdl.fpdl.process.features.endnode.NormalEndFeature;
import org.fireflow.pdl.fpdl.process.features.endnode.ThrowCompensationFeature;
import org.fireflow.pdl.fpdl.process.features.endnode.ThrowFaultFeature;
import org.fireflow.pdl.fpdl.process.features.endnode.ThrowTerminationFeature;
import org.fireflow.pdl.fpdl.process.features.router.impl.AndJoinAndSplitRouterFeature;
import org.fireflow.pdl.fpdl.process.features.router.impl.CustomizedRouterFeature;
import org.fireflow.pdl.fpdl.process.features.router.impl.DefaultRouterFeature;
import org.fireflow.pdl.fpdl.process.features.router.impl.OrJoinOrSplitRouterFeature;
import org.fireflow.pdl.fpdl.process.features.router.impl.XOrJoinXOrSplitRouterFeature;
import org.fireflow.pdl.fpdl.process.features.startnode.CatchCompensationFeature;
import org.fireflow.pdl.fpdl.process.features.startnode.CatchFaultFeature;
import org.fireflow.pdl.fpdl.process.features.startnode.TimerStartFeature;
import org.fireflow.pdl.fpdl.process.features.startnode.WebserviceStartFeature;
import com.mxgraph.model.mxCell;
import com.mxgraph.model.mxGeometry;
import com.mxgraph.model.mxGraphModel;
import com.mxgraph.util.mxConstants;
import com.mxgraph.util.mxPoint;
/**
*
* @author 非也 nychen2000@163.com Fire Workflow 官方网站：www.firesoa.com 或者
* www.fireflow.org
*
*/
public class FireflowModel2MxGraphModel {
public static final int GROUP_TITLE_HEIGHT = 20;
public static final int POOL_LANE_TITLE_HEIGHT = 32;
public static final int START_NODE_HIGHT = 32;
private Map<String,mxCell> allCells = new HashMap<String,mxCell>();
private SubProcess subProcess = null;
private Diagram diagram = null;
public mxCell transformToCell(InputStream inStream, String subProcessName){
try {
FPDLDeserializer deser = new FPDLDeserializer();
WorkflowProcess process;
process = deser.deserialize(inStream);
return transformToCell(process, subProcessName);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (DeserializerException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvalidModelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public mxCell transformToCell(WorkflowProcess workflowProcess,
String subProcessName){
String subProcessId = workflowProcess.getId()+WorkflowProcess.ID_SEPARATOR+subProcessName;
checkDiagram(workflowProcess, subProcessName);
mxCell root = new mxCell();
root.setId(workflowProcess.getId());
Wrapper wrapper = this
.createModelElementWrapper(workflowProcess);
wrapper.setElementType(FPDLNames.WORKFLOW_PROCESS);
root.setValue(wrapper);
mxCell subProcessCell = new mxCell();
diagram = workflowProcess
.getDiagramBySubProcessId(subProcessId);
subProcessCell.setId(diagram.getId());
root.insert(subProcessCell);
subProcess = workflowProcess
.getLocalSubProcess(subProcessId);
wrapper = this.createModelElementWrapper(subProcess);
wrapper.setElementType(FPDLNames.SUBPROCESS);
subProcessCell.setValue(wrapper);
//流程节点
List<ProcessNodeShape> processNodeShapeList = diagram
.getProcessNodeShapes();
if (processNodeShapeList!=null && processNodeShapeList.size()>0){
for (ProcessNodeShape nodeShape : processNodeShapeList) {
mxCell cell = this.transformProcessNodeShape(nodeShape);
if (cell!=null){
allCells.put(cell.getId(), cell);
subProcessCell.insert(cell);
}
}
}
//注释
List<CommentShape> commentShapeList = diagram.getComments();
if (commentShapeList!=null && commentShapeList.size()>0){
for (CommentShape commentShape : commentShapeList){
mxCell cell = transformCommentShape(commentShape);
if (cell!=null){
allCells.put(cell.getId(), cell);
subProcessCell.insert(cell);
}
}
}
//Group
List<GroupShape> groupShapeList = diagram.getGroups();
if (groupShapeList!=null && groupShapeList.size()>0){
for (GroupShape groupShape : groupShapeList){
mxCell cell = transformGroupShape(groupShape);
if (cell!=null){
allCells.put(cell.getId(), cell);
subProcessCell.insert(cell);
}
}
}
//Pool
List<PoolShape> poolShapeList = diagram.getPools();
if (poolShapeList!=null && poolShapeList.size()>0){
for (PoolShape poolShape:poolShapeList){
mxCell cell = transformPoolShape(poolShape);
if (cell!=null){
allCells.put(cell.getId(), cell);
subProcessCell.insert(cell);
}
}
}
//transition
List<TransitionShape> transitionShapeList = diagram.getTransitions();
if (transitionShapeList!=null && transitionShapeList.size()>0){
for (TransitionShape transitionShape : transitionShapeList){
mxCell edgeCell = transformTransitionShape(transitionShape);
if (edgeCell!=null){
allCells.put(edgeCell.getId(), edgeCell);
subProcessCell.insert(edgeCell);//TODO 和insertEdge有何区别？
// subProcessCell.insertEdge(edgeCell, false);
}
}
}
//association
List<AssociationShape> associationShapeList = diagram.getAssociations();
if(associationShapeList!=null && associationShapeList.size()>0){
for (AssociationShape associationShape : associationShapeList){
mxCell associationCell = transformAssociationShape(associationShape);
subProcessCell.insert(associationCell);
}
}
//messageflow
List<MessageFlowShape> messageFlowShapeList = diagram.getMessageFlows();
if (messageFlowShapeList!=null && messageFlowShapeList.size()>0){
for (MessageFlowShape messageFlowShape : messageFlowShapeList){
mxCell messageFlowCell = this.transformMessageFlowShape(messageFlowShape);
subProcessCell.insert(messageFlowCell);
}
}
return root;
}
public mxGraphModel transformToModel(InputStream inStream, String subProcessName) {
try {
FPDLDeserializer deser = new FPDLDeserializer();
WorkflowProcess process;
process = deser.deserialize(inStream);
return transformToModel(process, subProcessName);
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (DeserializerException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvalidModelException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return null;
}
public mxGraphModel transformToModel(WorkflowProcess workflowProcess,
String subProcessName) {
mxCell root = this.transformToCell(workflowProcess, subProcessName);
mxGraphModel graphModel = new mxGraphModel();
graphModel.setRoot(root);
return graphModel;
}
private mxCell transformPoolShape(PoolShape poolShape){
mxCell cell = new mxCell();
cell.setId(poolShape.getId());
cell.setVertex(true);
//1、处理style
Rectangle figure = (Rectangle)poolShape.getFigure();
Bounds bounds = figure.getBounds();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-pool");
String style = this.transformRectangleStyle(figure,2);
styleBuf.append(style);
cell.setStyle(styleBuf.toString());
//2、处理value
Wrapper wrapper = this.createNodeShapeWrapper(poolShape);
wrapper.setElementType(FPDLNames.POOL);
cell.setValue(wrapper);
//3、处理geometry
mxGeometry geometry = new mxGeometry();
geometry.setX(bounds.getX());
geometry.setY(bounds.getY());
geometry.setWidth(bounds.getWidth());
geometry.setHeight(bounds.getHeight());
cell.setGeometry(geometry);
//Lane
List<LaneShape> laneShapeList = poolShape.getLanes();
if (laneShapeList!=null && laneShapeList.size()>0){
int offsetY = 1;
for (LaneShape laneShape : laneShapeList){
mxCell childCell = transformLaneShape(laneShape,offsetY);
if (childCell!=null){
allCells.put(childCell.getId(), childCell);
cell.insert(childCell);
}
Figure childFigure = laneShape.getFigure();
Bounds childBounds = childFigure.getBounds();
offsetY = offsetY+childBounds.getHeight();
}
}
return cell;
}
private mxCell transformLaneShape(LaneShape laneShape,int offsetY){
mxCell cell = new mxCell();
cell.setId(laneShape.getId());
cell.setVertex(true);
//1、处理style
Rectangle figure = (Rectangle)laneShape.getFigure();
Bounds bounds = figure.getBounds();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-pool");
String style = this.transformRectangleStyle(figure,2);
styleBuf.append(style);
cell.setStyle(styleBuf.toString());
//2、处理value
Wrapper wrapper = this.createNodeShapeWrapper(laneShape);
wrapper.setElementType(FPDLNames.LANE);
cell.setValue(wrapper);
//3、处理geometry
mxGeometry geometry = new mxGeometry();
geometry.setRelative(true);
geometry.setX(bounds.getX());
geometry.setY(bounds.getY());
geometry.setWidth(bounds.getWidth());
geometry.setHeight(bounds.getHeight());
geometry.setOffset(new mxPoint(POOL_LANE_TITLE_HEIGHT+1,offsetY));//30是Pool的标题区域高度
cell.setGeometry(geometry);
//处理子节点
//流程节点
List<ProcessNodeShape> processNodeShapeList = laneShape
.getProcessNodeShapes();
for (ProcessNodeShape nodeShape : processNodeShapeList) {
mxCell childCell = this.transformProcessNodeShape(nodeShape);
if (childCell!=null){
allCells.put(childCell.getId(), childCell);
mxGeometry childGeometry = childCell.getGeometry();
childGeometry.setX(childGeometry.getX()+POOL_LANE_TITLE_HEIGHT);
cell.insert(childCell);
}
}
//注释
List<CommentShape> commentShapeList = laneShape.getComments();
if (commentShapeList!=null && commentShapeList.size()>0){
for (CommentShape commentShape : commentShapeList){
mxCell childCell = transformCommentShape(commentShape);
if (childCell!=null){
allCells.put(childCell.getId(), childCell);
mxGeometry childGeometry = childCell.getGeometry();
childGeometry.setX(childGeometry.getX()+POOL_LANE_TITLE_HEIGHT);
cell.insert(childCell);
}
}
}
//group
List<GroupShape> groupShapeList = laneShape.getGroups();
if (groupShapeList!=null && groupShapeList.size()>0){
for (GroupShape groupShape : groupShapeList){
mxCell childCell = this.transformGroupShape(groupShape);
allCells.put(childCell.getId(), childCell);
mxGeometry childGeometry = childCell.getGeometry();
childGeometry.setX(childGeometry.getX()+POOL_LANE_TITLE_HEIGHT);
cell.insert(childCell);
}
}
return cell;
}
private mxCell transformGroupShape(GroupShape groupShape){
mxCell cell = new mxCell();
cell.setId(groupShape.getId());
cell.setVertex(true);
//1、处理style
Rectangle figure = (Rectangle)groupShape.getFigure();
Bounds bounds = figure.getBounds();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-group");
String style = this.transformRectangleStyle(figure,2);
styleBuf.append(style);
cell.setStyle(styleBuf.toString());
//2、处理value
Wrapper wrapper = this.createNodeShapeWrapper(groupShape);
wrapper.setElementType(FPDLNames.GROUP);
cell.setValue(wrapper);
//3、处理geometry
mxGeometry geometry = new mxGeometry();
geometry.setX(bounds.getX());
geometry.setY(bounds.getY());
geometry.setWidth(bounds.getWidth());
geometry.setHeight(bounds.getHeight());
cell.setGeometry(geometry);
//处理子节点
//流程节点
List<ProcessNodeShape> processNodeShapeList = groupShape
.getProcessNodeShapes();
for (ProcessNodeShape nodeShape : processNodeShapeList) {
mxCell childCell = this.transformProcessNodeShape(nodeShape);
if (childCell!=null){
allCells.put(childCell.getId(), childCell);
mxGeometry childGeometry = childCell.getGeometry();
childGeometry.setY(childGeometry.getY()+GROUP_TITLE_HEIGHT);
cell.insert(childCell);
}
}
//注释
List<CommentShape> commentShapeList = groupShape.getComments();
if (commentShapeList!=null && commentShapeList.size()>0){
for (CommentShape commentShape : commentShapeList){
mxCell childCell = transformCommentShape(commentShape);
if (childCell!=null){
allCells.put(childCell.getId(), childCell);
mxGeometry childGeometry = childCell.getGeometry();
childGeometry.setY(childGeometry.getY()+GROUP_TITLE_HEIGHT);
cell.insert(childCell);
}
}
}
return cell;
}
private mxCell transformCommentShape(CommentShape commentShape) {
mxCell cell = new mxCell();
cell.setId(commentShape.getId());
cell.setVertex(true);
//1、处理style
Rectangle figure = (Rectangle)commentShape.getFigure();
Bounds bounds = figure.getBounds();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-comment");
String style = this.transformRectangleStyle(figure,1);
styleBuf.append(style);
cell.setStyle(styleBuf.toString());
//2、处理value
Wrapper wrapper = this.createNodeShapeWrapper(commentShape);
wrapper.setElementType(FPDLNames.COMMENT);
cell.setValue(wrapper);
//3、处理geometry
mxGeometry geometry = new mxGeometry();
geometry.setX(bounds.getX());
geometry.setY(bounds.getY());
geometry.setWidth(bounds.getWidth());
geometry.setHeight(bounds.getHeight());
cell.setGeometry(geometry);
return cell;
}
private mxCell transformMessageFlowShape(MessageFlowShape messageFlowShape){
mxCell cell = new mxCell();
cell.setId(messageFlowShape.getId());
cell.setEdge(true);
cell.setSource(allCells.get(messageFlowShape.getFromNode().getId()));
cell.setTarget(allCells.get(messageFlowShape.getToNode().getId()));
//外观
Line line = (Line)messageFlowShape.getFigure();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-messageflow");
String style = this.transformLineStyle(line);
styleBuf.append(style);
cell.setStyle(styleBuf.toString());
//value
Wrapper wrapper = this.createConnectorShapeWrapper(messageFlowShape);
wrapper.setElementType(FPDLNames.ASSOCIATION);
cell.setValue(wrapper);
//geometry
mxGeometry geometry = new mxGeometry();
geometry.setRelative(true);
//设置折点
List<Point> pointList = line.getPoints();
List<mxPoint> mxPointList = new ArrayList<mxPoint>();
if (pointList!=null && pointList.size()>0){
for (Point p : pointList){
mxPoint mxP = new mxPoint();
mxP.setX(p.getX());
mxP.setY(p.getY());
mxPointList.add(mxP);
}
geometry.setPoints(mxPointList);
}
//设置label的位置
Point p = line.getLabelPosition();
if (p!=null){
geometry.setOffset(new mxPoint(p.getX(),p.getY()));
}
cell.setGeometry(geometry);
return cell;
}
private mxCell transformAssociationShape(AssociationShape associationShape){
mxCell cell = new mxCell();
cell.setId(associationShape.getId());
cell.setEdge(true);
cell.setSource(allCells.get(associationShape.getFromNode().getId()));
cell.setTarget(allCells.get(associationShape.getToNode().getId()));
//外观
Line line = (Line)associationShape.getFigure();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-association");
String style = this.transformLineStyle(line);
styleBuf.append(style);
cell.setStyle(styleBuf.toString());
//value
Wrapper wrapper = this.createConnectorShapeWrapper(associationShape);
wrapper.setElementType(FPDLNames.ASSOCIATION);
cell.setValue(wrapper);
//geometry
mxGeometry geometry = new mxGeometry();
geometry.setRelative(true);
//设置折点
List<Point> pointList = line.getPoints();
List<mxPoint> mxPointList = new ArrayList<mxPoint>();
if (pointList!=null && pointList.size()>0){
for (Point p : pointList){
mxPoint mxP = new mxPoint();
mxP.setX(p.getX());
mxP.setY(p.getY());
mxPointList.add(mxP);
}
geometry.setPoints(mxPointList);
}
//设置label的位置
Point p = line.getLabelPosition();
if (p!=null){
geometry.setOffset(new mxPoint(p.getX(),p.getY()));
}
cell.setGeometry(geometry);
return cell;
}
private mxCell transformTransitionShape(TransitionShape transitionShape){
mxCell cell = new mxCell();
cell.setId(transitionShape.getId());
cell.setEdge(true);
cell.setSource(allCells.get(transitionShape.getFromNode().getId()));
cell.setTarget(allCells.get(transitionShape.getToNode().getId()));
//外观
Line line = (Line)transitionShape.getFigure();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-transition");
String style = this.transformLineStyle(line);
styleBuf.append(style);
cell.setStyle(styleBuf.toString());
//value
ModelElement modelElm = transitionShape.getWorkflowElementRef();
Wrapper wrapper = this.createModelElementWrapper(modelElm);
wrapper.setElementType(FPDLNames.TRANSITION);
cell.setValue(wrapper);
//geometry
mxGeometry geometry = new mxGeometry();
geometry.setRelative(true);
//设置折点
List<Point> pointList = line.getPoints();
List<mxPoint> mxPointList = new ArrayList<mxPoint>();
if (pointList!=null && pointList.size()>0){
for (Point p : pointList){
mxPoint mxP = new mxPoint();
mxP.setX(p.getX());
mxP.setY(p.getY());
mxPointList.add(mxP);
}
geometry.setPoints(mxPointList);
}
//设置label的位置
Point p = line.getLabelPosition();
if (p!=null){
geometry.setOffset(new mxPoint(p.getX(),p.getY()));
}
cell.setGeometry(geometry);
return cell;
}
private mxCell transformProcessNodeShape(ProcessNodeShape nodeShape) {
mxCell cell = null;
if (nodeShape instanceof StartNodeShape){
cell = this.transformStartNodeShape((StartNodeShape)nodeShape);
}else if (nodeShape instanceof EndNodeShape){
cell = this.transformEndNodeShape((EndNodeShape)nodeShape);
}
else if (nodeShape instanceof RouterShape){
cell = this.transformRouterShape((RouterShape)nodeShape);
}
else if (nodeShape instanceof ActivityShape){
cell = this.transformActivityShape((ActivityShape)nodeShape);
}
return cell;
}
private mxCell transformRouterShape(RouterShape routerShape){
mxCell cell = new mxCell();
cell.setId(routerShape.getId());
cell.setVertex(true);
ModelElement modelElm = routerShape.getWorkflowElementRef();
Router router = (Router)modelElm;
Feature f = router.getFeature();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-router;");
if (f==null){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/empty_gateway.png");
}
else if (f instanceof AndJoinAndSplitRouterFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/parallel_gateway.png");
}else if (f instanceof OrJoinOrSplitRouterFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/inclusive_gateway.png");
}else if (f instanceof XOrJoinXOrSplitRouterFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/exclusive_gateway_2.jpg");
}else if (f instanceof CustomizedRouterFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/complex_gateway.png");
}else if (f instanceof DefaultRouterFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/empty_gateway.png");
}else{
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/empty_gateway.png");
}
//边框
//字体
cell.setStyle(styleBuf.toString());
Wrapper wrapper = this.createModelElementWrapper(modelElm);
wrapper.setElementType(FPDLNames.ROUTER);
cell.setValue(wrapper);
mxGeometry geometry = new mxGeometry();
Figure figure = routerShape.getFigure();
Bounds bounds = figure.getBounds();
geometry.setX(bounds.getX());
geometry.setY(bounds.getY());
geometry.setWidth(bounds.getWidth());
geometry.setHeight(bounds.getHeight());
cell.setGeometry(geometry);
return cell;
}
private mxCell transformEndNodeShape(EndNodeShape endNodeShape){
mxCell cell = new mxCell();
cell.setId(endNodeShape.getId());
cell.setVertex(true);
ModelElement modelElm = endNodeShape.getWorkflowElementRef();
EndNode endNode = (EndNode)modelElm;
Feature f = endNode.getFeature();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-endnode;");
if (f==null){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/end_none_event.png");
}
else if (f instanceof NormalEndFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/end_none_event.png");
}
else if (f instanceof ThrowFaultFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/end_error_event.png");
}
else if (f instanceof ThrowCompensationFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/end_compensation_event.png");
}
else if (f instanceof ThrowTerminationFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/end_terminate_event.png");
}else{
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/end_none_event.png");
}
cell.setStyle(styleBuf.toString());
Wrapper wrapper = this.createModelElementWrapper(modelElm);
wrapper.setElementType(FPDLNames.END_NODE);
cell.setValue(wrapper);
mxGeometry geometry = new mxGeometry();
Figure figure = endNodeShape.getFigure();
Bounds bounds = figure.getBounds();
geometry.setX(bounds.getX());
geometry.setY(bounds.getY());
geometry.setWidth(bounds.getWidth());
geometry.setHeight(bounds.getHeight());
cell.setGeometry(geometry);
return cell;
}
private mxCell transformAttachedStartNodeShape(Bounds activityBounds,StartNodeShape startNodeShape){
ModelElement modelElm = startNodeShape.getWorkflowElementRef();
StartNode startNode = (StartNode)modelElm;
Feature f = startNode.getFeature();
//由Activity构造其attached event
if (f==null)return null;
if (!(f instanceof CatchFaultFeature) &&
!(f instanceof CatchCompensationFeature)){
return null;
}
mxCell cell = new mxCell();
cell.setId(startNodeShape.getId());
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-startnode;");
//图形
if ((f instanceof CatchFaultFeature) ){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/error_start_event.png");
}else if (f instanceof CatchCompensationFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/compensation_start_event.png");
}
//边框颜色，
//字体
cell.setStyle(styleBuf.toString());
cell.setVertex(true);
Wrapper wrapper = this.createModelElementWrapper(modelElm);
wrapper.setAttribute(FPDLNames.DISPLAY_NAME,"");//AttacthedStartNode默认不要显示displayName
wrapper.setElementType(FPDLNames.START_NODE);
cell.setValue(wrapper);
mxGeometry geometry = new mxGeometry();
geometry.setRelative(true);
Figure figure = startNodeShape.getFigure();
Bounds bounds = figure.getBounds();
geometry.setX(0);
geometry.setY(0);
geometry.setWidth(bounds.getWidth());
geometry.setHeight(bounds.getHeight());
mxPoint offset = new mxPoint(bounds.getX(),activityBounds.getHeight()-START_NODE_HIGHT/2);
geometry.setOffset(offset);
cell.setGeometry(geometry);
return cell;
}
private mxCell transformStartNodeShape(StartNodeShape startNodeShape){
ModelElement modelElm = startNodeShape.getWorkflowElementRef();
StartNode startNode = (StartNode)modelElm;
Feature f = startNode.getFeature();
//由Activity构造其attached event
if ((f instanceof CatchFaultFeature) ||
(f instanceof CatchCompensationFeature)){
return null;
}
mxCell cell = new mxCell();
cell.setId(startNodeShape.getId());
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-startnode;");
//图形
if (f==null){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/empty_start_event.png");
}else if (f instanceof TimerStartFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/timer_start_event.png");
}else if (f instanceof WebserviceStartFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/message_start_event.png");
}
/*由Activity构造其attached event
if ((f instanceof CatchFaultFeature) ){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/error_start_event.png");
}else if (f instanceof CatchCompensationFeature){
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/compensation_start_event.png");
}
*/
else {
styleBuf.append("image=/org/fireflow/designer/swing/resources/obj32/empty_start_event.png");
}
//边框颜色，
//字体
cell.setStyle(styleBuf.toString());
cell.setVertex(true);
Wrapper wrapper = this.createModelElementWrapper(modelElm);
wrapper.setElementType(FPDLNames.START_NODE);
cell.setValue(wrapper);
mxGeometry geometry = new mxGeometry();
Figure figure = startNodeShape.getFigure();
Bounds bounds = figure.getBounds();
geometry.setX(bounds.getX());
geometry.setY(bounds.getY());
geometry.setWidth(bounds.getWidth());
geometry.setHeight(bounds.getHeight());
cell.setGeometry(geometry);
return cell;
}
private mxCell transformActivityShape(ActivityShape activityShape){
mxCell cell = new mxCell();
cell.setId(activityShape.getId());
cell.setVertex(true);
//1、处理style
Rectangle figure = (Rectangle)activityShape.getFigure();
StringBuffer styleBuf = new StringBuffer();
styleBuf.append("fireflow-activity");
String style = this.transformRectangleStyle(figure,1);
styleBuf.append(style);
cell.setStyle(styleBuf.toString());
//2、处理value
ModelElement modelElm = activityShape.getWorkflowElementRef();
Wrapper wrapper = this.createModelElementWrapper(modelElm);
wrapper.setElementType(FPDLNames.ACTIVITY);
cell.setValue(wrapper);
//3、处理geometry
Bounds bounds = figure.getBounds();
mxGeometry geometry = new mxGeometry();
geometry.setX(bounds.getX());
geometry.setY(bounds.getY());
geometry.setWidth(bounds.getWidth());
geometry.setHeight(bounds.getHeight());
cell.setGeometry(geometry);
//处理Attached Event
Activity activity = (Activity)modelElm;
List<StartNode> attachedStartNodeList = activity.getAttachedStartNodes();
if (attachedStartNodeList!=null && attachedStartNodeList.size()>0){
for (StartNode startNode : attachedStartNodeList){
DiagramElement diatramElement = diagram.findChildByWorkflowElementId(startNode.getId());
mxCell childCell = transformAttachedStartNodeShape(bounds,(StartNodeShape)diatramElement);
if (childCell!=null){
allCells.put(childCell.getId(), childCell);
cell.insert(childCell);
}
}
}
return cell;
}
/**
* 检查流程定义中是否有diagram信息，如果没有则构造一个缺省的diagram
*
* @param process
* @param subProcessName
*/
private void checkDiagram(WorkflowProcess process, String subProcessId) {
// TODO
}
private Wrapper createConnectorShapeWrapper(ConnectorShape connectorShape){
Wrapper wrapper = new Wrapper();
wrapper.setRef(connectorShape.getId());
wrapper.setAttribute(FPDLNames.NAME, connectorShape.getTitle());
wrapper.setAttribute(FPDLNames.DISPLAY_NAME,
connectorShape.getTitle());
wrapper.setAttribute(FPDLNames.DESCRIPTION,
connectorShape.getTitle());
return wrapper;
}
private Wrapper createNodeShapeWrapper(NodeShape nodeShape){
Wrapper wrapper = new Wrapper();
wrapper.setRef("");
wrapper.setAttribute(FPDLNames.NAME, nodeShape.getTitle());
wrapper.setAttribute(FPDLNames.DISPLAY_NAME,
nodeShape.getTitle());
wrapper.setAttribute(FPDLNames.DESCRIPTION,
nodeShape.getContent());
return wrapper;
}
private Wrapper createModelElementWrapper(ModelElement modelElement) {
Wrapper wrapper = new Wrapper();
wrapper.setRef(modelElement.getId());
wrapper.setAttribute(FPDLNames.NAME, modelElement.getName());
wrapper.setAttribute(FPDLNames.DISPLAY_NAME,
modelElement.getDisplayName());
wrapper.setAttribute(FPDLNames.DESCRIPTION,
modelElement.getDescription());
return wrapper;
}
/**
* flag==1表示显示content，flag==2表示显示title，flag==3表示content和title都显示(暂时没有这种情况)
* @param rect
* @param flag
* @return
*/
private String transformRectangleStyle(Rectangle rect,int flag){
Bounds bounds = rect.getBounds();
StringBuffer styleBuf = new StringBuffer();
//1.1线型
String lineType = bounds.getLineType();
if (Bounds.LINETYPE_DASHED.equals(lineType)){
styleBuf.append(";").append(mxConstants.STYLE_DASHED).append("=").append("1");
}else if (Bounds.LINETYPE_DOTTED.equals(lineType)){
styleBuf.append(";").append(mxConstants.STYLE_DASHED).append("=").append("1");
styleBuf.append(";").append(mxConstants.STYLE_DASH_PATTERN).append("=").append("1 1.5");
}else if (Bounds.LINETYPE_DASHDOTTED.equals(lineType)){
styleBuf.append(";").append(mxConstants.STYLE_DASHED).append("=").append("1");
styleBuf.append(";").append(mxConstants.STYLE_DASH_PATTERN).append("=").append("4 2 1 2");
}else{
//SOLID line是缺省的，不需要任何style
}
//线条宽度
int thick = bounds.getThick();
if (thick!=1){
styleBuf.append(";").append(mxConstants.STYLE_STROKEWIDTH).append("=").append(thick);
}
//线条颜色
String color = bounds.getColor();
styleBuf.append(";").append(mxConstants.STYLE_STROKECOLOR).append("=").append(color);
//填充色
FulfilStyle fulfilStyle = rect.getFulfilStyle();
if (fulfilStyle==null){
styleBuf.append(";").append(mxConstants.STYLE_FILLCOLOR).append("=").append("#FFFFFF");
}
else{
String direction = mxConstants.DIRECTION_EAST;
String fillColor = fulfilStyle.getColor1();
String gradientColor = fulfilStyle.getColor2();
String gradientStyle = fulfilStyle.getGradientStyle();
if(FulfilStyle.GRADIENT_STYLE_LEFT2RIGHT.equals(gradientStyle)){
direction = mxConstants.DIRECTION_EAST;
}
else if (FulfilStyle.GRADIENT_STYLE_TOP2DOWN.equals(gradientStyle)){
direction = mxConstants.DIRECTION_SOUTH;
}
else if (FulfilStyle.GRADIENT_STYLE_UPPERLEFT2LOWERRIGHT.equals(gradientStyle)){
direction = mxConstants.DIRECTION_EAST;//TODO mxGraph暂不支持，故采用变通方案
}
else if (FulfilStyle.GRADIENT_STYLE_UPPERRIGHT2LOWERLEFT.equals(gradientStyle)){
direction = mxConstants.DIRECTION_SOUTH;//TODO mxGraph暂不支持，故采用变通方案
}
if (FulfilStyle.GRADIENT_STYLE_NONE.equals(gradientStyle)){
styleBuf.append(";").append(mxConstants.STYLE_FILLCOLOR).append("=").append(gradientColor);
}else{
styleBuf.append(";").append(mxConstants.STYLE_FILLCOLOR).append("=").append(fillColor);
styleBuf.append(";").append(mxConstants.STYLE_GRADIENTCOLOR).append("=").append(gradientColor);
styleBuf.append(";").append(mxConstants.STYLE_GRADIENT_DIRECTION).append("=").append(direction);
}
}
//字体字号颜色
Label contentLabel = rect.getContentLabel();
if (flag==2){
contentLabel = rect.getTitleLabel();
}
styleBuf.append(";").append(mxConstants.STYLE_FONTCOLOR).append("=").append(contentLabel.getFontColor());
styleBuf.append(";").append(mxConstants.STYLE_FONTSIZE).append("=").append(contentLabel.getFontSize());
String fontStyle = contentLabel.getFontStyle();
int fontStyleInt = 0;
if (Label.FONT_STYLE_BOLD.equals(fontStyle)){
fontStyleInt = 1;
}else if (Label.FONT_STYLE_ITALIC.equals(fontStyle)){
fontStyleInt = 2;
}
else if (Label.FONT_STYLE_ITALIC_BOLD.equals(fontStyle)){
fontStyleInt = 3;
}
if (fontStyleInt>0){
styleBuf.append(";").append(mxConstants.STYLE_FONTSTYLE).append("=").append(fontStyleInt);
}
return styleBuf.toString();
}
private String transformLineStyle(Line line){
StringBuffer styleBuf = new StringBuffer();
Bounds bounds = line.getBounds();
//1.1线型
String lineType = bounds.getLineType();
if (Bounds.LINETYPE_DASHED.equals(lineType)){
styleBuf.append(";").append(mxConstants.STYLE_DASHED).append("=").append("1");
}else if (Bounds.LINETYPE_DOTTED.equals(lineType)){
styleBuf.append(";").append(mxConstants.STYLE_DASHED).append("=").append("1");
styleBuf.append(";").append(mxConstants.STYLE_DASH_PATTERN).append("=").append("1 1.5");
}else if (Bounds.LINETYPE_DASHDOTTED.equals(lineType)){
styleBuf.append(";").append(mxConstants.STYLE_DASHED).append("=").append("1");
styleBuf.append(";").append(mxConstants.STYLE_DASH_PATTERN).append("=").append("4 2 1 2");
}else{
//SOLID line是缺省的，不需要任何style
}
//线条宽度
int thick = bounds.getThick();
if (thick!=1){
styleBuf.append(";").append(mxConstants.STYLE_STROKEWIDTH).append("=").append(thick);
}
//线条颜色
String color = bounds.getColor();
styleBuf.append(";").append(mxConstants.STYLE_STROKECOLOR).append("=").append(color);
//文字字体，颜色
//字体字号颜色
Label contentLabel = line.getTitleLabel();
styleBuf.append(";").append(mxConstants.STYLE_FONTCOLOR).append("=").append(contentLabel.getFontColor());
styleBuf.append(";").append(mxConstants.STYLE_FONTSIZE).append("=").append(contentLabel.getFontSize());
String fontStyle = contentLabel.getFontStyle();
int fontStyleInt = 0;
if (Label.FONT_STYLE_BOLD.equals(fontStyle)){
fontStyleInt = 1;
}else if (Label.FONT_STYLE_ITALIC.equals(fontStyle)){
fontStyleInt = 2;
}
else if (Label.FONT_STYLE_ITALIC_BOLD.equals(fontStyle)){
fontStyleInt = 3;
}
if (fontStyleInt>0){
styleBuf.append(";").append(mxConstants.STYLE_FONTSTYLE).append("=").append(fontStyleInt);
}
return styleBuf.toString();
}
}