public AttributeControllerImpl() {
projectController = Lookup.getDefault().lookup(ProjectController.class);
projectController.addWorkspaceListener(
new WorkspaceListener() {
public void initialize(Workspace workspace) {
AttributeModel m = workspace.getLookup().lookup(AttributeModel.class);
if (m == null) {
workspace.add(new IndexedAttributeModel());
}
}
public void select(Workspace workspace) {}
public void unselect(Workspace workspace) {}
public void close(Workspace workspace) {}
public void disable() {}
});
if (projectController.getCurrentProject() != null) {
for (Workspace workspace :
projectController
.getCurrentProject()
.getLookup()
.lookup(WorkspaceProvider.class)
.getWorkspaces()) {
AttributeModel m = workspace.getLookup().lookup(AttributeModel.class);
if (m == null) {
workspace.add(new IndexedAttributeModel());
}
}
}
}
public Element writeXML(Document document, Workspace workspace) {
FilterModelImpl filterModel = workspace.getLookup().lookup(FilterModelImpl.class);
if (filterModel != null) {
Element filterModelE = filterModel.writeXML(document);
return filterModelE;
}
return null;
}
public synchronized AttributeModel getModel(Workspace workspace) {
AttributeModel model = workspace.getLookup().lookup(AttributeModel.class);
if (model != null) {
return model;
}
model = new IndexedAttributeModel();
workspace.add(model);
return model;
}
@Override
public StatisticsModel getModel(Workspace workspace) {
StatisticsModel statModel = workspace.getLookup().lookup(StatisticsModelImpl.class);
if (statModel == null) {
statModel = new StatisticsModelImpl();
workspace.add(statModel);
}
return statModel;
}
@Override
public void openWorkspace(Workspace workspace) {
closeCurrentWorkspace();
getCurrentProject()
.getLookup()
.lookup(WorkspaceProviderImpl.class)
.setCurrentWorkspace(workspace);
workspace.getLookup().lookup(WorkspaceInformationImpl.class).open();
// Event
fireWorkspaceEvent(EventType.SELECT, workspace);
}
public synchronized AttributeModel getModel() {
Workspace workspace = projectController.getCurrentWorkspace();
if (workspace != null) {
AttributeModel model = workspace.getLookup().lookup(AttributeModel.class);
if (model != null) {
return model;
}
model = new IndexedAttributeModel();
workspace.add(model);
return model;
}
return null;
}
public boolean execute() {
GraphModel graphModel = workspace.getLookup().lookup(GraphModel.class);
Graph graph = null;
if (exportVisible) {
graph = graphModel.getGraphVisible();
} else {
graph = graphModel.getGraph();
}
try {
exportData(graph);
} catch (Exception e) {
throw new RuntimeException(e);
}
return !cancel;
}
@Override
public synchronized TimelineModel getModel(Workspace workspace) {
return workspace.getLookup().lookup(TimelineModel.class);
}
@Override
public void setSource(Workspace workspace, String source) {
workspace.getLookup().lookup(WorkspaceInformationImpl.class).setSource(source);
}
@Override
public void renameWorkspace(Workspace workspace, String name) {
workspace.getLookup().lookup(WorkspaceInformationImpl.class).setName(name);
}
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;
}