public Graph filter(Graph[] graphs) {
HierarchicalGraph minHGraph = (HierarchicalGraph) graphs[0];
int minElements = Integer.MAX_VALUE;
for (int i = 0; i < graphs.length; i++) {
int count = ((HierarchicalGraph) graphs[i]).getNodeCount();
if (count < minElements) {
minHGraph = (HierarchicalGraph) graphs[i];
minElements = count;
}
}
for (Node n : minHGraph.getNodes().toArray()) {
for (int i = 0; i < graphs.length; i++) {
if ((HierarchicalGraph) graphs[i] != minHGraph) {
if (!((HierarchicalGraph) graphs[i]).contains(n)) {
minHGraph.removeNode(n);
break;
}
}
}
}
for (Edge e : minHGraph.getEdges().toArray()) {
for (int i = 0; i < graphs.length; i++) {
if ((HierarchicalGraph) graphs[i] != minHGraph) {
if (!((HierarchicalGraph) graphs[i]).contains(e)) {
minHGraph.removeEdge(e);
break;
}
}
}
}
return minHGraph;
}
private void writeNodes(XMLStreamWriter xmlWriter, HierarchicalGraph graph) throws Exception {
if (cancel) {
return;
}
xmlWriter.writeStartElement(NODES);
AttributeColumn dynamicCol =
dynamicCol = attributeModel.getNodeTable().getColumn(DynamicModel.TIMEINTERVAL_COLUMN);
NodeIterable nodeIterable = exportHierarchy ? graph.getNodesTree() : graph.getNodes();
for (Node node : nodeIterable) {
xmlWriter.writeStartElement(NODE);
String id = node.getNodeData().getId();
xmlWriter.writeAttribute(NODE_ID, id);
if (node.getNodeData().getLabel() != null && !node.getNodeData().getLabel().isEmpty()) {
xmlWriter.writeAttribute(NODE_LABEL, node.getNodeData().getLabel());
}
if (exportHierarchy) {
Node parent = graph.getParent(node);
if (parent != null) {
xmlWriter.writeAttribute(NODE_PID, parent.getNodeData().getId());
}
}
if (exportDynamic && dynamicCol != null && visibleInterval != null) {
TimeInterval timeInterval =
(TimeInterval) node.getNodeData().getAttributes().getValue(dynamicCol.getIndex());
if (timeInterval != null) {
writeTimeInterval(xmlWriter, timeInterval);
}
}
if (exportAttributes && node.getNodeData().getAttributes() != null) {
AttributeRow attributeRow = (AttributeRow) node.getNodeData().getAttributes();
writeAttValues(xmlWriter, attributeRow, visibleInterval);
}
if (exportSize) {
writeNodeSize(xmlWriter, node);
}
if (exportPosition) {
writeNodePosition(xmlWriter, node);
}
if (exportColors) {
writeNodeColor(xmlWriter, node);
}
xmlWriter.writeEndElement();
Progress.progress(progress);
if (cancel) {
break;
}
}
xmlWriter.writeEndElement();
}
public void ungroupCluster(Cluster cluster) {
GraphModel gm = Lookup.getDefault().lookup(GraphController.class).getModel();
if (gm != null) {
HierarchicalGraph graph = gm.getHierarchicalGraphVisible();
graph.ungroupNodes(cluster.getMetaNode());
cluster.setMetaNode(null);
}
}
private void updateNodes(HierarchicalGraph graph) {
Modeler nodeInit = engine.getModelClasses()[AbstractEngine.CLASS_NODE].getCurrentModeler();
NodeIterable nodeIterable;
nodeIterable = graph.getNodes();
for (Node node : nodeIterable) {
Model obj = node.getNodeData().getModel();
if (obj == null) {
// Model is null, ADD
obj = nodeInit.initModel(node.getNodeData());
engine.addObject(AbstractEngine.CLASS_NODE, (ModelImpl) obj);
} else if (!obj.isValid()) {
engine.addObject(AbstractEngine.CLASS_NODE, (ModelImpl) obj);
}
obj.setCacheMarker(cacheMarker);
// Modeaction
if (modeManager.getMode().equals(ModeManager.AVAILABLE_MODES.HIGHLIGHT)) {
ModelImpl impl = (ModelImpl) obj;
// if (!node.isVisible()) {
// ColorLayer.layerColor(impl, 0.8f, 0.8f, 0.8f);
// }
}
}
}
private void updateEdges(HierarchicalGraph graph) {
Modeler edgeInit = engine.getModelClasses()[AbstractEngine.CLASS_EDGE].getCurrentModeler();
Modeler arrowInit = engine.getModelClasses()[AbstractEngine.CLASS_ARROW].getCurrentModeler();
EdgeIterable edgeIterable;
edgeIterable = graph.getEdges();
float minWeight = Float.POSITIVE_INFINITY;
float maxWeight = Float.NEGATIVE_INFINITY;
TimeInterval timeInterval = DynamicUtilities.getVisibleInterval(dynamicModel);
for (Edge edge : edgeIterable) {
if (edge.getSource().getNodeData().getModel() == null
|| edge.getTarget().getNodeData().getModel() == null) {
continue;
}
float weight = 1f;
if (timeInterval == null) {
weight = edge.getWeight();
} else {
weight = edge.getWeight(timeInterval.getLow(), timeInterval.getHigh());
}
minWeight = Math.min(minWeight, weight);
maxWeight = Math.max(maxWeight, weight);
Edge2dModel obj = (Edge2dModel) edge.getEdgeData().getModel();
if (obj == null) {
// Model is null, ADD
obj = (Edge2dModel) edgeInit.initModel(edge.getEdgeData());
engine.addObject(AbstractEngine.CLASS_EDGE, obj);
if (!undirected && vizConfig.isShowArrows() && !edge.isSelfLoop()) {
Arrow2dModel arrowObj = (Arrow2dModel) arrowInit.initModel(edge.getEdgeData());
engine.addObject(AbstractEngine.CLASS_ARROW, arrowObj);
arrowObj.setCacheMarker(cacheMarker);
arrowObj.setWeight(weight);
obj.setArrow(arrowObj);
}
} else if (!obj.isValid()) {
engine.addObject(AbstractEngine.CLASS_EDGE, obj);
if (!undirected && vizConfig.isShowArrows() && !edge.isSelfLoop()) {
Arrow2dModel arrowObj = obj.getArrow();
engine.addObject(AbstractEngine.CLASS_ARROW, arrowObj);
arrowObj.setCacheMarker(cacheMarker);
arrowObj.setWeight(weight);
}
} else {
if (!undirected && vizConfig.isShowArrows() && !edge.isSelfLoop() && edge.isDirected()) {
Arrow2dModel arrowObj = obj.getArrow();
arrowObj.setCacheMarker(cacheMarker);
arrowObj.setWeight(weight);
}
}
obj.setWeight(weight);
obj.setCacheMarker(cacheMarker);
}
limits.setMinWeight(minWeight);
limits.setMaxWeight(maxWeight);
}
public void updatePotatoes(HierarchicalGraph graph) {
ModelClass potatoClass = engine.getModelClasses()[AbstractEngine.CLASS_POTATO];
if (potatoClass.isEnabled()) {
Modeler potInit = engine.getModelClasses()[AbstractEngine.CLASS_POTATO].getCurrentModeler();
List<ModelImpl> hulls = new ArrayList<ModelImpl>();
Node[] nodes = graph.getNodes().toArray();
for (Node n : nodes) {
Node parent = graph.getParent(n);
if (parent != null) {
Group group = (Group) parent;
Model hullModel = group.getGroupData().getHullModel();
if (hullModel != null && hullModel.isCacheMatching(cacheMarker)) {
ConvexHull hull = (ConvexHull) hullModel.getObj();
hull.addNode(n);
hull.setModel(hullModel);
} else if (hullModel != null) {
// Its not the first time the hull exist
ConvexHullModel model = (ConvexHullModel) hullModel;
model.setScale(1f);
hullModel.setCacheMarker(cacheMarker);
hulls.add((ModelImpl) hullModel);
} else {
ConvexHull ch = new ConvexHull();
ch.setMetaNode(parent);
ch.addNode(n);
ModelImpl obj = potInit.initModel(ch);
group.getGroupData().setHullModel(obj);
obj.setCacheMarker(cacheMarker);
hulls.add(obj);
}
}
}
for (ModelImpl im : hulls) {
ConvexHull hull = (ConvexHull) im.getObj();
hull.recompute();
engine.addObject(AbstractEngine.CLASS_POTATO, im);
}
}
}
public void refine(HierarchicalGraph graph) {
double r = 10;
int count = 0;
int refined = 0;
for (Node node : graph.getTopNodes().toArray()) {
count++;
if (graph.getChildrenCount(node) == 2) {
refined++;
float x = node.getNodeData().x();
float y = node.getNodeData().y();
for (Node child : graph.getChildren(node)) {
double t = Math.random();
child.getNodeData().setX((float) (x + r * Math.cos(t)));
child.getNodeData().setY((float) (y + r * Math.sin(t)));
}
graph.ungroupNodes(node);
}
}
// System.out.println("COUNT = " + count);
// System.out.println("REFINED = " + refined);
}
public void initAlgo() {
graph = graphModel.getHierarchicalGraphVisible();
initedView = graph.getView().getViewId();
setConverged(false);
level = 0;
while (true) {
int graphSize = graph.getTopNodes().toArray().length;
coarseningStrategy.coarsen(graph);
level++;
int newGraphSize = graph.getTopNodes().toArray().length;
if (newGraphSize < getMinSize() || newGraphSize > graphSize * getMinCoarseningRate()) {
break;
}
}
Layout random = new RandomLayout(1000);
random.setGraphModel(graphModel);
random.initAlgo();
random.goAlgo();
initYifanHu();
}
public void groupCluster(Cluster cluster) {
GraphModel gm = Lookup.getDefault().lookup(GraphController.class).getModel();
if (gm != null) {
HierarchicalGraph graph = gm.getHierarchicalGraphVisible();
Node[] newGroup = cluster.getNodes();
float centroidX = 0;
float centroidY = 0;
int len = 0;
Node group = graph.groupNodes(newGroup);
cluster.setMetaNode(group);
group.getNodeData().setLabel("Group");
group.getNodeData().setSize(10f);
for (Node child : newGroup) {
centroidX += child.getNodeData().x();
centroidY += child.getNodeData().y();
len++;
}
centroidX /= len;
centroidY /= len;
group.getNodeData().setX(centroidX);
group.getNodeData().setY(centroidY);
}
}
public void goAlgo() {
HierarchicalGraph newGraph = graphModel.getHierarchicalGraphVisible();
if (newGraph.getView().getViewId() != initedView) {
setConverged(true);
layout.endAlgo();
endAlgo();
return;
}
this.graph = newGraph;
if (layout.canAlgo()) {
layout.goAlgo();
} else {
layout.endAlgo();
if (level > 0) {
coarseningStrategy.refine(graph);
level--;
initYifanHu();
} else {
setConverged(true);
layout = null;
}
}
}
public void coarsen(HierarchicalGraph g) {
HierarchicalGraph graph = g;
int retract = 0;
int count = 0;
for (Edge e : graph.getEdgesAndMetaEdges().toArray()) {
Node a = e.getSource();
Node b = e.getTarget();
count++;
if (graph.getParent(a) == graph.getParent(b) && graph.getLevel(a) == 0) {
float x = (a.getNodeData().x() + b.getNodeData().x()) / 2;
float y = (a.getNodeData().y() + b.getNodeData().y()) / 2;
Node parent = graph.groupNodes(new Node[] {a, b});
parent.getNodeData().setX(x);
parent.getNodeData().setY(y);
graph.retract(parent);
retract++;
}
}
}
@Override
public void execute(GraphModel graphModel, AttributeModel attributeModel) {
// Graph graph = graphModel.getGraphVisible();
HierarchicalGraph graph = null;
// get visible graph
if (directed) {
graph = graphModel.getHierarchicalDirectedGraphVisible();
} else {
graph = graphModel.getHierarchicalUndirectedGraphVisible();
}
// lock graph
graph.readLock();
try {
Progress.start(progressTicket, graph.getNodeCount());
// all coefficients
nodeCoefficients = new double[graph.getNodeCount()];
// attribute column
AttributeTable nodeTable = attributeModel.getNodeTable();
AttributeColumn clusteringColumn = nodeTable.getColumn("newClusteringCoefficient");
if (clusteringColumn == null) {
clusteringColumn =
nodeTable.addColumn(
"newClusteringCoefficient",
"Local Clustering Coefficient",
AttributeType.DOUBLE,
AttributeOrigin.COMPUTED,
0.0);
}
int i = 0;
// for each node
for (Node e : graph.getNodes()) {
// compute coefficient
double coeficient = 0.0;
double denominator = (graph.getDegree(e) * (graph.getDegree(e) - 1));
if (!directed) {
denominator /= 2;
}
double numerator = 0.0;
// get neighbors as list
List<Node> n2 = Arrays.asList(graph.getNeighbors(e).toArray());
List<Node> neighbors2 = new ArrayList<Node>(n2);
for (Node neighbor1 : graph.getNeighbors(e)) {
neighbors2.remove(neighbor1);
// count edges betwwen neighbors
for (Node neighbor2 : neighbors2) {
if (graph.getEdge(neighbor1, neighbor2) != null
|| graph.getEdge(neighbor2, neighbor1) != null) {
numerator++;
}
}
}
// compute coefficient
if (denominator > 0) {
coeficient = numerator / denominator;
} else {
coeficient = 0.0;
}
averageCoefficient += coeficient;
nodeCoefficients[i] = coeficient;
i++;
// set attribute
AttributeRow row = (AttributeRow) e.getNodeData().getAttributes();
row.setValue(clusteringColumn, coeficient);
Progress.progress(progressTicket);
if (cancel) {
break;
}
}
if (graph.getNodeCount() > 0) {
averageCoefficient = averageCoefficient / graph.getNodeCount();
}
graph.readUnlockAll();
} catch (Exception e) {
e.printStackTrace();
// Unlock graph
graph.readUnlockAll();
}
}
public void process() {
// Workspace
ProjectController pc = Lookup.getDefault().lookup(ProjectController.class);
if (workspace == null) {
workspace = pc.newWorkspace(pc.getCurrentProject());
pc.openWorkspace(workspace);
}
if (container.getSource() != null) {
pc.setSource(workspace, container.getSource());
}
// Architecture
GraphModel graphModel = Lookup.getDefault().lookup(GraphController.class).getModel(workspace);
HierarchicalGraph graph = null;
switch (container.getEdgeDefault()) {
case DIRECTED:
graph = graphModel.getHierarchicalDirectedGraph();
break;
case UNDIRECTED:
graph = graphModel.getHierarchicalUndirectedGraph();
break;
case MIXED:
graph = graphModel.getHierarchicalMixedGraph();
break;
default:
graph = graphModel.getHierarchicalMixedGraph();
break;
}
GraphFactory factory = graphModel.factory();
// Attributes - Creates columns for properties
attributeModel = Lookup.getDefault().lookup(AttributeController.class).getModel(workspace);
attributeModel.mergeModel(container.getAttributeModel());
// Dynamic
if (container.getTimeFormat() != null) {
DynamicController dynamicController = Lookup.getDefault().lookup(DynamicController.class);
if (dynamicController != null) {
dynamicController.setTimeFormat(container.getTimeFormat());
}
}
int nodeCount = 0;
// Create all nodes
for (NodeDraftGetter draftNode : container.getNodes()) {
Node n = factory.newNode(draftNode.isAutoId() ? null : draftNode.getId());
flushToNode(draftNode, n);
draftNode.setNode(n);
nodeCount++;
}
// Push nodes in data structure
for (NodeDraftGetter draftNode : container.getNodes()) {
Node n = draftNode.getNode();
NodeDraftGetter[] parents = draftNode.getParents();
if (parents != null) {
for (int i = 0; i < parents.length; i++) {
Node parent = parents[i].getNode();
graph.addNode(n, parent);
}
} else {
graph.addNode(n);
}
}
// Create all edges and push to data structure
int edgeCount = 0;
for (EdgeDraftGetter edge : container.getEdges()) {
Node source = edge.getSource().getNode();
Node target = edge.getTarget().getNode();
Edge e = null;
switch (container.getEdgeDefault()) {
case DIRECTED:
e =
factory.newEdge(
edge.isAutoId() ? null : edge.getId(), source, target, edge.getWeight(), true);
break;
case UNDIRECTED:
e =
factory.newEdge(
edge.isAutoId() ? null : edge.getId(), source, target, edge.getWeight(), false);
break;
case MIXED:
e =
factory.newEdge(
edge.isAutoId() ? null : edge.getId(),
source,
target,
edge.getWeight(),
edge.getType().equals(EdgeType.UNDIRECTED) ? false : true);
break;
}
flushToEdge(edge, e);
edgeCount++;
graph.addEdge(e);
}
workspace = null;
}
public void updateWorld() {
// System.out.println("update world");
cacheMarker++;
GraphModel graphModel = controller.getModel();
if (graphModel == null) {
engine.worldUpdated(cacheMarker);
return;
}
if (gm != null && gm != graphModel) {
reset();
}
gm = graphModel;
HierarchicalGraph graph;
if (graphModel.isDirected()) {
undirected = false;
graph = graphModel.getHierarchicalDirectedGraphVisible();
} else if (graphModel.isUndirected()) {
undirected = true;
graph = graphModel.getHierarchicalUndirectedGraphVisible();
} else if (graphModel.isMixed()) {
undirected = false;
graph = graphModel.getHierarchicalMixedGraphVisible();
} else {
undirected = false;
graph = graphModel.getHierarchicalDirectedGraphVisible();
}
if (dynamicModel == null) {
DynamicController dynamicController = Lookup.getDefault().lookup(DynamicController.class);
dynamicModel = dynamicController.getModel();
}
graphView = graph.getView().getViewId();
ModelClass[] object3dClasses = engine.getModelClasses();
graph.readLock();
ModelClass nodeClass = object3dClasses[AbstractEngine.CLASS_NODE];
if (nodeClass.isEnabled()
&& (graph.getNodeVersion() > nodeVersion || modeManager.requireModeChange())) {
updateNodes(graph);
nodeClass.setCacheMarker(cacheMarker);
}
ModelClass edgeClass = object3dClasses[AbstractEngine.CLASS_EDGE];
if (edgeClass.isEnabled()
&& (graph.getEdgeVersion() > edgeVersion || modeManager.requireModeChange())) {
updateEdges(graph);
updateMetaEdges(graph);
edgeClass.setCacheMarker(cacheMarker);
if (!undirected && vizConfig.isShowArrows()) {
object3dClasses[AbstractEngine.CLASS_ARROW].setCacheMarker(cacheMarker);
}
}
ModelClass potatoClass = object3dClasses[AbstractEngine.CLASS_POTATO];
if (potatoClass.isEnabled()
&& (graph.getNodeVersion() > nodeVersion || modeManager.requireModeChange())) {
updatePotatoes(graph);
potatoClass.setCacheMarker(cacheMarker);
}
nodeVersion = graph.getNodeVersion();
edgeVersion = graph.getEdgeVersion();
graph.readUnlock();
engine.worldUpdated(cacheMarker);
}
public Graph filter(Graph graph, Filter[] filters) {
HierarchicalGraph hgraph = (HierarchicalGraph) graph;
List<NodeFilter> nodeFilters = new ArrayList<NodeFilter>();
List<EdgeFilter> edgeFilters = new ArrayList<EdgeFilter>();
for (Filter f : filters) {
if (f instanceof NodeFilter) {
nodeFilters.add((NodeFilter) f);
} else if (f instanceof EdgeFilter) {
edgeFilters.add((EdgeFilter) f);
}
}
if (nodeFilters.size() > 0) {
for (Iterator<NodeFilter> itr = nodeFilters.iterator(); itr.hasNext(); ) {
NodeFilter nf = itr.next();
if (!nf.init(hgraph)) {
itr.remove();
}
}
List<Node> nodesToRemove = new ArrayList<Node>();
for (Node n : hgraph.getNodes()) {
for (NodeFilter nf : nodeFilters) {
if (!nf.evaluate(hgraph, n)) {
nodesToRemove.add(n);
break;
}
}
}
for (Node n : nodesToRemove) {
hgraph.removeNode(n);
}
for (NodeFilter nf : nodeFilters) {
nf.finish();
}
}
if (edgeFilters.size() > 0) {
for (Iterator<EdgeFilter> itr = edgeFilters.iterator(); itr.hasNext(); ) {
EdgeFilter ef = itr.next();
if (!ef.init(hgraph)) {
itr.remove();
}
}
List<Edge> edgesToRemove = new ArrayList<Edge>();
for (Edge e : hgraph.getEdges()) {
for (EdgeFilter ef : edgeFilters) {
if (!ef.evaluate(hgraph, e)) {
edgesToRemove.add(e);
break;
}
}
}
for (Edge e : edgesToRemove) {
hgraph.removeEdge(e);
}
for (EdgeFilter ef : edgeFilters) {
ef.finish();
}
}
return hgraph;
}
public boolean execute() {
attributeModel = workspace.getLookup().lookup(AttributeModel.class);
graphModel = workspace.getLookup().lookup(GraphModel.class);
HierarchicalGraph graph = null;
if (exportVisible) {
graph = graphModel.getHierarchicalGraphVisible();
} else {
graph = graphModel.getHierarchicalGraph();
}
Progress.start(progress);
graph.readLock();
// Options
if (normalize) {
calculateMinMax(graph);
}
// Calculate progress units count
int max = 0;
if (exportHierarchy) {
for (Node n : graph.getNodesTree()) {
max++;
}
for (Edge e : graph.getEdgesTree()) {
max++;
}
} else {
max = graph.getNodeCount();
for (Edge e : graph.getEdgesAndMetaEdges()) {
max++;
}
}
Progress.switchToDeterminate(progress, max);
try {
XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
outputFactory.setProperty("javax.xml.stream.isRepairingNamespaces", Boolean.FALSE);
XMLStreamWriter xmlWriter = outputFactory.createXMLStreamWriter(writer);
xmlWriter = new IndentingXMLStreamWriter(xmlWriter);
xmlWriter.writeStartDocument("UTF-8", "1.0");
xmlWriter.setPrefix("", GEXF_NAMESPACE);
xmlWriter.writeStartElement(GEXF_NAMESPACE, GEXF);
xmlWriter.writeNamespace("", GEXF_NAMESPACE);
xmlWriter.writeAttribute(GEXF_VERSION, "1.1");
if (exportColors || exportPosition || exportSize) {
xmlWriter.writeNamespace(VIZ, VIZ_NAMESPACE);
}
xmlWriter.writeAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
xmlWriter.writeAttribute("xsi:schemaLocation", GEXF_NAMESPACE_LOCATION);
if (exportDynamic) {
DynamicController dynamicController = Lookup.getDefault().lookup(DynamicController.class);
dynamicModel = dynamicController != null ? dynamicController.getModel(workspace) : null;
visibleInterval =
dynamicModel == null
? null
: exportVisible
? dynamicModel.getVisibleInterval()
: new TimeInterval(Double.NEGATIVE_INFINITY, Double.POSITIVE_INFINITY);
}
writeMeta(xmlWriter);
writeGraph(xmlWriter, graph);
xmlWriter.writeEndElement();
xmlWriter.writeEndDocument();
xmlWriter.close();
} catch (Exception e) {
graph.readUnlockAll();
if (e instanceof RuntimeException) {
throw (RuntimeException) e;
}
throw new RuntimeException(e);
}
graph.readUnlock();
Progress.finish(progress);
return !cancel;
}
private void writeEdges(XMLStreamWriter xmlWriter, HierarchicalGraph graph) throws Exception {
if (cancel) {
return;
}
xmlWriter.writeStartElement(EDGES);
AttributeColumn dynamicCol =
dynamicCol = attributeModel.getEdgeTable().getColumn(DynamicModel.TIMEINTERVAL_COLUMN);
EdgeIterable edgeIterable =
exportHierarchy ? graph.getEdgesTree() : graph.getEdgesAndMetaEdges();
for (Edge edge : edgeIterable) {
xmlWriter.writeStartElement(EDGE);
if (edge.getEdgeData().getId() != null
&& !edge.getEdgeData().getId().equals(Integer.toString(edge.getId()))) {
xmlWriter.writeAttribute(EDGE_ID, edge.getEdgeData().getId());
}
xmlWriter.writeAttribute(EDGE_SOURCE, edge.getSource().getNodeData().getId());
xmlWriter.writeAttribute(EDGE_TARGET, edge.getTarget().getNodeData().getId());
if (edge.isDirected() && graphModel.isMixed()) {
xmlWriter.writeAttribute(EDGE_TYPE, "directed");
} else if (!edge.isDirected() && graphModel.isMixed()) {
xmlWriter.writeAttribute(EDGE_TYPE, "undirected");
}
String label = edge.getEdgeData().getLabel();
if (label != null && !label.isEmpty()) {
xmlWriter.writeAttribute(EDGE_LABEL, label);
}
float weight = edge.getWeight();
if (weight != 1f) {
xmlWriter.writeAttribute(EDGE_WEIGHT, "" + weight);
}
if (exportDynamic && dynamicCol != null && visibleInterval != null) {
TimeInterval timeInterval =
(TimeInterval) edge.getEdgeData().getAttributes().getValue(dynamicCol.getIndex());
if (timeInterval != null) {
writeTimeInterval(xmlWriter, timeInterval);
}
}
if (exportColors) {
writeEdgeColor(xmlWriter, edge);
}
if (exportAttributes && edge.getEdgeData().getAttributes() != null) {
AttributeRow attributeRow = (AttributeRow) edge.getEdgeData().getAttributes();
writeAttValues(xmlWriter, attributeRow, visibleInterval);
}
xmlWriter.writeEndElement();
Progress.progress(progress);
if (cancel) {
break;
}
}
xmlWriter.writeEndElement();
}
