@GET
@Path("/{viewId}/{objectType}/{objectId}/{visualProperty}")
@Produces(MediaType.APPLICATION_JSON)
public String getSingleVisualPropertyValue(
@PathParam("networkId") Long networkId,
@PathParam("viewId") Long viewId,
@PathParam("objectType") String objectType,
@PathParam("objectId") Long objectId,
@PathParam("visualProperty") String visualProperty) {
final CyNetworkView networkView = getView(networkId, viewId);
Collection<VisualProperty<?>> vps = null;
View<? extends CyIdentifiable> view = null;
if (nodeLexicon == null) {
initLexicon();
}
if (objectType.equals("nodes")) {
view = networkView.getNodeView(networkView.getModel().getNode(objectId));
vps = nodeLexicon;
} else if (objectType.equals("edges")) {
view = networkView.getNodeView(networkView.getModel().getNode(objectId));
vps = edgeLexicon;
}
if (view == null) {
throw getError(
"Could not find view.", new IllegalArgumentException(), Response.Status.NOT_FOUND);
}
return getSingleVp(visualProperty, view, vps);
}
private void checkView(final CyNetworkView view) {
assertEquals(Color.BLACK, view.getVisualProperty(NETWORK_BACKGROUND_PAINT));
assertEquals(new Double(639.0d), view.getVisualProperty(NETWORK_WIDTH));
assertEquals(new Double(624.0d), view.getVisualProperty(NETWORK_HEIGHT));
assertEquals(
new Double(3091.2991395970175d), view.getVisualProperty(NETWORK_CENTER_X_LOCATION));
assertEquals(new Double(3610.396738076269d), view.getVisualProperty(NETWORK_CENTER_Y_LOCATION));
assertEquals(new Double(0.05044042295795177d), view.getVisualProperty(NETWORK_SCALE_FACTOR));
// All nodes have the same size, border and shape
final View<CyNode> nv = view.getNodeView(view.getModel().getNodeList().iterator().next());
assertEquals(80, nv.getVisualProperty(NODE_WIDTH).intValue());
assertEquals(30, nv.getVisualProperty(NODE_HEIGHT).intValue());
assertEquals(NodeShapeVisualProperty.ROUND_RECTANGLE, nv.getVisualProperty(NODE_SHAPE));
assertEquals(180, nv.getVisualProperty(NODE_TRANSPARENCY).intValue());
assertEquals(2, nv.getVisualProperty(NODE_BORDER_WIDTH).intValue());
assertEquals(LineTypeVisualProperty.SOLID, nv.getVisualProperty(NODE_BORDER_LINE_TYPE));
assertEquals(new Color(153, 153, 255), nv.getVisualProperty(NODE_BORDER_PAINT));
assertEquals(255, nv.getVisualProperty(NODE_BORDER_TRANSPARENCY).intValue());
assertEquals(new Color(255, 255, 255), nv.getVisualProperty(NODE_LABEL_COLOR));
assertEquals(255, nv.getVisualProperty(NODE_LABEL_TRANSPARENCY).intValue());
// All edges have the same width and other properties
final View<CyEdge> ev = view.getEdgeView(view.getModel().getEdgeList().iterator().next());
assertEquals(new Double(1.0), ev.getVisualProperty(EDGE_WIDTH));
assertEquals(255, ev.getVisualProperty(EDGE_TRANSPARENCY).intValue());
assertEquals(ArrowShapeVisualProperty.NONE, ev.getVisualProperty(EDGE_SOURCE_ARROW_SHAPE));
assertEquals(ArrowShapeVisualProperty.NONE, ev.getVisualProperty(EDGE_TARGET_ARROW_SHAPE));
}
/**
* By passing list of key-value pair for each Visual Property, update node view.
*
* <p>The body should have the following JSON:
*
* <pre>
* [
* {
* "SUID": SUID of node,
* "view": [
* {
* "visualProperty": "Visual Property Name, like NODE_FILL_COLOR",
* "value": "Serialized form of value, like 'red.'"
* },
* ...
* {}
* ]
* },
* ...
* {}
* ]
* </pre>
*
* Note that this API directly set the value to the view objects, and once Visual Style applied,
* those values are overridden by the Visual Style.
*
* @summary Update node/edge view objects at once
* @param networkId Network SUID
* @param viewId Network view SUID
* @param objectType Type of objects ("nodes" or "edges")
*/
@PUT
@Path("/{viewId}/{objectType}")
@Consumes(MediaType.APPLICATION_JSON)
public Response updateViews(
@PathParam("networkId") Long networkId,
@PathParam("viewId") Long viewId,
@PathParam("objectType") String objectType,
final InputStream is) {
final CyNetworkView networkView = getView(networkId, viewId);
final ObjectMapper objMapper = new ObjectMapper();
try {
// This should be an JSON array.
final JsonNode rootNode = objMapper.readValue(is, JsonNode.class);
for (JsonNode entry : rootNode) {
final Long objectId = entry.get(CyIdentifiable.SUID).asLong();
final JsonNode viewNode = entry.get("view");
if (objectId == null || viewNode == null) {
continue;
}
View<? extends CyIdentifiable> view = null;
if (objectType.equals("nodes")) {
view = networkView.getNodeView(networkView.getModel().getNode(objectId));
} else if (objectType.equals("edges")) {
view = networkView.getEdgeView(networkView.getModel().getEdge(objectId));
} else if (objectType.equals("network")) {
view = networkView;
} else {
throw getError(
"Method not supported.",
new IllegalStateException(),
Response.Status.INTERNAL_SERVER_ERROR);
}
if (view == null) {
throw getError(
"Could not find view.", new IllegalArgumentException(), Response.Status.NOT_FOUND);
}
styleMapper.updateView(view, viewNode, getLexicon());
}
// Repaint
networkView.updateView();
} catch (Exception e) {
throw getError(
"Could not parse the input JSON for updating view because: " + e.getMessage(),
e,
Response.Status.INTERNAL_SERVER_ERROR);
}
return Response.ok().build();
}
/**
* @summary Get view object for the specified type (node or edge)
* @param networkId Network SUID
* @param viewId Network view SUID
* @param objectType nodes or edges
* @param objectId Object's SUID
*/
@GET
@Path("/{viewId}/{objectType}/{objectId}")
@Produces(MediaType.APPLICATION_JSON)
public String getView(
@PathParam("networkId") Long networkId,
@PathParam("viewId") Long viewId,
@PathParam("objectType") String objectType,
@PathParam("objectId") Long objectId) {
final CyNetworkView networkView = getView(networkId, viewId);
View<? extends CyIdentifiable> view = null;
Collection<VisualProperty<?>> lexicon = null;
if (nodeLexicon == null) {
initLexicon();
}
if (objectType.equals("nodes")) {
view = networkView.getNodeView(networkView.getModel().getNode(objectId));
lexicon = nodeLexicon;
} else if (objectType.equals("edges")) {
view = networkView.getNodeView(networkView.getModel().getNode(objectId));
lexicon = edgeLexicon;
}
if (view == null) {
throw getError(
"Could not find view.", new IllegalArgumentException(), Response.Status.NOT_FOUND);
}
try {
return styleSerializer.serializeView(view, lexicon);
} catch (IOException e) {
throw getError(
"Could not serialize the view object.", e, Response.Status.INTERNAL_SERVER_ERROR);
}
}
@Override
public void run(final TaskMonitor taskMonitor) {
if (network == null) network = appMgr.getCurrentNetwork();
Collection<CyNetworkView> views = viewMgr.getNetworkViews(network);
nodes = nodeList.getValue();
for (CyNetworkView view : views) {
Set<View<CyNode>> nodeViews = new HashSet<View<CyNode>>();
if (nodes == null || nodes.size() == 0) {
nodeViews = CyLayoutAlgorithm.ALL_NODE_VIEWS;
} else {
for (CyNode node : nodes) nodeViews.add(view.getNodeView(node));
}
insertTasksAfterCurrentTask(
algorithm.createTaskIterator(view, layoutContext, nodeViews, getLayoutAttribute()));
}
}
@Override
public void serialize(CyNetworkView networkView, JsonGenerator jgen, SerializerProvider provider)
throws IOException, JsonProcessingException {
jgen.useDefaultPrettyPrinter();
jgen.writeStartObject();
jgen.writeStringField(
CytoscapeJsNetworkModule.FORMAT_VERSION_TAG, CytoscapeJsNetworkModule.FORMAT_VERSION);
jgen.writeStringField(CytoscapeJsNetworkModule.GENERATED_BY_TAG, "cytoscape-" + version);
jgen.writeStringField(
CytoscapeJsNetworkModule.TARGET_CYJS_VERSION_TAG,
CytoscapeJsNetworkModule.CYTOSCAPEJS_VERSION);
final CyNetwork network = networkView.getModel();
// Serialize network data table
jgen.writeObjectFieldStart(DATA.getTag());
jgen.writeObject(network.getRow(network));
jgen.writeEndObject();
jgen.writeObjectFieldStart(ELEMENTS.getTag());
// Write array
final List<CyNode> nodes = network.getNodeList();
final List<CyEdge> edges = network.getEdgeList();
jgen.writeArrayFieldStart(NODES.getTag());
for (final CyNode node : nodes) {
jgen.writeStartObject();
// Data field
jgen.writeObjectFieldStart(DATA.getTag());
jgen.writeStringField(ID.getTag(), node.getSUID().toString());
// Write CyRow in "data" field
jgen.writeObject(network.getRow(node));
jgen.writeEndObject();
// Position and other visual props
jgen.writeObject(networkView.getNodeView(node));
// Special case for cytoscape.js format:
// - Selected
jgen.writeBooleanField(
CyNetwork.SELECTED, network.getRow(node).get(CyNetwork.SELECTED, Boolean.class));
jgen.writeEndObject();
}
jgen.writeEndArray();
jgen.writeArrayFieldStart(EDGES.getTag());
for (final CyEdge edge : edges) {
jgen.writeStartObject();
jgen.writeObjectFieldStart(DATA.getTag());
jgen.writeStringField(ID.getTag(), edge.getSUID().toString());
jgen.writeStringField(SOURCE.getTag(), edge.getSource().getSUID().toString());
jgen.writeStringField(TARGET.getTag(), edge.getTarget().getSUID().toString());
// Write CyRow in "data" field
jgen.writeObject(network.getRow(edge));
jgen.writeEndObject();
// Special case for cytoscape.js format:
// - Selected
jgen.writeBooleanField(
CyNetwork.SELECTED, network.getRow(edge).get(CyNetwork.SELECTED, Boolean.class));
jgen.writeEndObject();
}
jgen.writeEndArray();
jgen.writeEndObject();
}