private void writeGraph(XMLStreamWriter xmlWriter, HierarchicalGraph graph) throws Exception {
xmlWriter.writeStartElement(GRAPH);
xmlWriter.writeAttribute(
GRAPH_DEFAULT_EDGETYPE,
graph instanceof DirectedGraph
? "directed"
: graph instanceof UndirectedGraph ? "undirected" : "mixed");
if (exportDynamic) {
if (!Double.isInfinite(visibleInterval.getLow())) {
String intervalLow = formatTime(visibleInterval.getLow());
xmlWriter.writeAttribute(GRAPH_START, intervalLow);
}
if (!Double.isInfinite(visibleInterval.getHigh())) {
String intervalHigh = formatTime(visibleInterval.getHigh());
xmlWriter.writeAttribute(GRAPH_END, intervalHigh);
}
String timeFormat =
dynamicModel.getTimeFormat().equals(DynamicModel.TimeFormat.DATE) ? "date" : "double";
xmlWriter.writeAttribute(GRAPH_TIMEFORMAT, timeFormat);
}
xmlWriter.writeAttribute(GRAPH_MODE, exportDynamic ? "dynamic" : "static");
writeAttributes(xmlWriter, attributeModel.getNodeTable());
writeAttributes(xmlWriter, attributeModel.getEdgeTable());
writeNodes(xmlWriter, graph);
writeEdges(xmlWriter, graph);
xmlWriter.writeEndElement();
}
private void writeTimeInterval(XMLStreamWriter xmlWriter, TimeInterval timeInterval)
throws Exception {
List<Interval<Double[]>> intervals =
timeInterval.getIntervals(visibleInterval.getLow(), visibleInterval.getHigh());
if (intervals.size() > 1) {
xmlWriter.writeStartElement(SLICES);
for (Interval<Double[]> interval : intervals) {
xmlWriter.writeStartElement(SLICE);
if (!Double.isInfinite(interval.getLow())) {
String intervalLow = formatTime(interval.getLow());
xmlWriter.writeAttribute(interval.isLowExcluded() ? START_OPEN : START, intervalLow);
}
if (!Double.isInfinite(interval.getHigh())) {
String intervalHigh = formatTime(interval.getHigh());
xmlWriter.writeAttribute(interval.isHighExcluded() ? END_OPEN : END, intervalHigh);
}
xmlWriter.writeEndElement();
}
xmlWriter.writeEndElement();
} else if (intervals.size() == 1) {
Interval<Double[]> interval = intervals.get(0);
if (!Double.isInfinite(interval.getLow())) {
String intervalLow = formatTime(interval.getLow());
xmlWriter.writeAttribute(interval.isLowExcluded() ? START_OPEN : START, intervalLow);
}
if (!Double.isInfinite(interval.getHigh())) {
String intervalHigh = formatTime(interval.getHigh());
xmlWriter.writeAttribute(interval.isHighExcluded() ? END_OPEN : END, intervalHigh);
}
}
}
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);
}
@Override
public void dynamicModelChanged(DynamicModelEvent event) {
if (event.getEventType().equals(DynamicModelEvent.EventType.MIN_CHANGED)
|| event.getEventType().equals(DynamicModelEvent.EventType.MAX_CHANGED)) {
double newMax = event.getSource().getMax();
double newMin = event.getSource().getMin();
setMinMax(newMin, newMax);
} else if (event.getEventType().equals(DynamicModelEvent.EventType.VISIBLE_INTERVAL)) {
TimeInterval timeInterval = (TimeInterval) event.getData();
double min = timeInterval.getLow();
double max = timeInterval.getHigh();
fireTimelineModelEvent(
new TimelineModelEvent(
TimelineModelEvent.EventType.INTERVAL, model, new double[] {min, max}));
} else if (event.getEventType().equals(DynamicModelEvent.EventType.TIME_FORMAT)) {
}
}
private void writeAttValues(
XMLStreamWriter xmlWriter, AttributeRow row, TimeInterval visibleInterval) throws Exception {
xmlWriter.writeStartElement(ATTVALUES);
for (AttributeValue val : row.getValues()) {
AttributeColumn col = val.getColumn();
if (!col.getOrigin().equals(AttributeOrigin.PROPERTY)
|| (exportDynamic
&& col.getOrigin().equals(AttributeOrigin.PROPERTY)
&& col.getIndex() == PropertiesColumn.EDGE_WEIGHT.getIndex())) {
AttributeType type = col.getType();
if (type.isDynamicType()) {
DynamicType dynamicValue = (DynamicType) val.getValue();
if (dynamicValue != null && visibleInterval != null && exportDynamic) {
List<Interval<?>> intervals =
dynamicValue.getIntervals(visibleInterval.getLow(), visibleInterval.getHigh());
for (Interval<?> interval : intervals) {
Object value = interval.getValue();
if (value != null) {
xmlWriter.writeStartElement(ATTVALUE);
xmlWriter.writeAttribute(ATTVALUE_FOR, col.getId());
xmlWriter.writeAttribute(ATTVALUE_VALUE, value.toString());
if (!Double.isInfinite(interval.getLow())) {
String intervalLow = formatTime(interval.getLow());
xmlWriter.writeAttribute(
interval.isLowExcluded() ? START_OPEN : START, intervalLow);
}
if (!Double.isInfinite(interval.getHigh())) {
String intervalHigh = formatTime(interval.getHigh());
xmlWriter.writeAttribute(
interval.isHighExcluded() ? END_OPEN : END, intervalHigh);
}
xmlWriter.writeEndElement();
}
}
} else if (dynamicValue != null) {
TimeInterval interval = visibleInterval;
if (interval == null) {
interval = new TimeInterval();
}
Object value =
DynamicUtilities.getDynamicValue(
dynamicValue, interval.getLow(), interval.getHigh());
if (value != null) {
xmlWriter.writeStartElement(ATTVALUE);
xmlWriter.writeAttribute(ATTVALUE_FOR, val.getColumn().getId());
xmlWriter.writeAttribute(ATTVALUE_VALUE, value.toString());
xmlWriter.writeEndElement();
}
}
} else {
if (val.getValue() != null) {
xmlWriter.writeStartElement(ATTVALUE);
xmlWriter.writeAttribute(ATTVALUE_FOR, col.getId());
xmlWriter.writeAttribute(ATTVALUE_VALUE, val.getValue().toString());
xmlWriter.writeEndElement();
}
}
}
}
xmlWriter.writeEndElement();
}