/**
* Remove the given node from the group.
*
* @param vertex
*/
public void removeNode(GraphVertex vertex, boolean addToDefaultGroup) {
nodes.remove(vertex);
if (addToDefaultGroup) {
graph.getDefaultGroup().addNode(vertex);
}
changed = true;
}
/**
* adds nodes to a group in function of a given pattern
*
* @param pattern
* @param mode the way of using the pattern.
*/
public void addViaPattern(String pattern, PatternMode mode) {
for (GraphVertex graphVertex : graph.getVertices()) {
switch (mode) {
case CONTAINS:
if (graphVertex.getName().matches(".*" + pattern + ".*")) {
addNode(graphVertex);
}
break;
case ENDS:
if (graphVertex.getName().endsWith(pattern)) {
addNode(graphVertex);
}
break;
case EQUALS:
if (graphVertex.getName().equals(pattern)) {
addNode(graphVertex);
}
break;
case STARTS:
if (graphVertex.getName().startsWith(pattern)) {
addNode(graphVertex);
}
break;
}
}
}
/**
* add the node that corresponds to the index-th node in graph(GraphData) without changing his
* color function used only to assign to default group at initialization
*
* @param vertex vertex to process
*/
public void addNode_WO_COLOR(GraphVertex vertex) {
changed = true;
Group clt = graph.findGroupOfVertex(vertex);
if (clt != null) {
clt.removeNode(vertex, false);
}
nodes.add(vertex);
}
private JSONObject convertXMLToJSON(String xmlData) throws JSONException, JAXBException {
// Unmarshall the xml into a GraphML
ByteArrayInputStream baiStream = new ByteArrayInputStream(xmlData.getBytes());
JAXBContext jc = JAXBContext.newInstance(GraphMLUtil.GRAPHML_CLASSES);
Unmarshaller unmarshaller = jc.createUnmarshaller();
GraphML graphML = (GraphML) unmarshaller.unmarshal(baiStream);
// eventually check version for compatibility
s_logger.info("Importing chart version: {}", graphML.getversion());
Graph graph = graphML.getGraph();
JSONObject toReturn = new JSONObject(),
miscData = null,
columnJSON,
nodeJSON = null,
clusterJSON;
String cachedClusterJSON = null;
int columnIdx = -1, rowIdx = -1;
List<List<JSONObject>> allColumns = new ArrayList<List<JSONObject>>();
List<JSONObject> currColumn, outColumns = new ArrayList<JSONObject>();
// first, set up the column and misc JSON data contained in the graph
for (GraphDataXML data : graph.getdata()) {
if (data.getkey().startsWith("column")) {
columnJSON = XML.toJSONObject(data.getvalue());
columnIdx = Integer.parseInt(data.getkey().substring(6));
while (columnIdx >= outColumns.size()) {
outColumns.add(new JSONObject());
}
outColumns.set(columnIdx, columnJSON);
allColumns.add(new ArrayList<JSONObject>());
} else if (data.getkey().equals("miscData")) {
miscData = XML.toJSONObject(data.getvalue());
}
}
// next, iterate through the graph nodes and place the JSONObject for each into it's proper
// row/column
for (GraphNode node : graph.getnode()) {
for (GraphData data : node.getdata()) { // parse the goodies from each file node
if (data.getkey().equals("column")) {
columnIdx = Integer.parseInt(data.getvalue());
} else if (data.getkey().equals("row")) {
rowIdx = Integer.parseInt(data.getvalue());
}
}
for (GraphDataXML data : node.getnodedata()) { // parse the goodies from each data node
if (data.getkey().equals("fileJSON")) {
nodeJSON = XML.toJSONObject(data.getvalue());
} else if (data.getkey().equals("clusterJSON")) {
cachedClusterJSON = data.getvalue();
}
}
if (nodeJSON != null
&& nodeJSON.has("clusterUIObject")
&& !nodeJSON.get("clusterUIObject").toString().equals("null")) {
clusterJSON = nodeJSON.getJSONObject("clusterUIObject"); // do annoying cleanup
insertJSONArray(clusterJSON, "children");
insertJSONArray(clusterJSON.getJSONObject("spec"), "members");
}
if (cachedClusterJSON != null) {
PermitSet permits = new PermitSet();
try {
List<String> entityIds = new LinkedList<String>();
List<FL_Cluster> allClusters = ClusterHelper.listFromJson(cachedClusterJSON);
;
for (FL_Cluster cluster : allClusters) {
entityIds.addAll(cluster.getMembers());
for (FL_Property property : cluster.getProperties()) {
if (!(property.getRange() instanceof FL_SingletonRange)) continue;
FL_SingletonRange range = (FL_SingletonRange) property.getRange();
if (!range.getType().equals(FL_PropertyType.STRING)) continue;
property.setRange(
new SingletonRangeHelper(
StringEscapeUtils.unescapeXml((String) range.getValue())));
}
}
final ContextReadWrite contextRW =
contextCache.getReadWrite(nodeJSON.getString("xfId"), permits);
contextRW.getContext().addClusters(allClusters);
contextRW
.getContext()
.addEntities(entityAccess.getEntities(entityIds, FL_LevelOfDetail.SUMMARY));
contextRW.setSimplifiedContext(allClusters);
} catch (IOException e) {
throw new ResourceException(
Status.CLIENT_ERROR_BAD_REQUEST, "Exception during cluster cache processing.", e);
} finally {
permits.revoke();
}
}
currColumn = allColumns.get(columnIdx);
while (rowIdx >= currColumn.size()) {
currColumn.add(new JSONObject());
}
currColumn.set(rowIdx, nodeJSON);
}
// place the files as children in the outgoing columns array
for (int i = 0; i < allColumns.size(); i++) {
columnJSON = outColumns.get(i);
columnJSON.put("children", new JSONArray(allColumns.get(i)));
}
// finally, place the child columns and misc data in the resulting JSON object
toReturn.put("children", new JSONArray(outColumns));
for (String dataKey : JSONObject.getNames(miscData)) {
toReturn.put(dataKey, miscData.get(dataKey));
}
return toReturn;
}
