/**
* Return list of nodes which are not attached to a page and have no parent element (no incoming
* CONTAINS rel)
*
* @param app
* @param securityContext
* @param webSocketData
* @return
* @throws FrameworkException
*/
protected static List<AbstractNode> getUnattachedNodes(
final App app, final SecurityContext securityContext, final WebSocketMessage webSocketData)
throws FrameworkException {
final String sortOrder = webSocketData.getSortOrder();
final String sortKey = webSocketData.getSortKey();
final PropertyKey sortProperty =
StructrApp.getConfiguration().getPropertyKeyForJSONName(DOMNode.class, sortKey);
final Query query =
StructrApp.getInstance(securityContext)
.nodeQuery()
.includeDeletedAndHidden()
.sort(sortProperty)
.order("desc".equals(sortOrder));
query.orTypes(DOMElement.class);
query.orType(Content.class);
query.orType(Template.class);
// do search
List<AbstractNode> filteredResults = new LinkedList();
List<? extends GraphObject> resultList = null;
try (final Tx tx = app.tx()) {
resultList = query.getAsList();
} catch (FrameworkException fex) {
logger.warn("Exception occured", fex);
}
// determine which of the nodes have no incoming CONTAINS relationships and no page id
for (GraphObject obj : resultList) {
if (obj instanceof AbstractNode) {
AbstractNode node = (AbstractNode) obj;
if (!node.hasIncomingRelationships(DOMChildren.class)
&& node.getProperty(DOMNode.ownerDocument) == null
&& !(node instanceof ShadowDocument)) {
filteredResults.add(node);
}
}
}
return filteredResults;
}
@Override
public JsonElement serialize(
WebSocketMessage src, Type typeOfSrc, JsonSerializationContext context) {
JsonObject root = new JsonObject();
JsonObject jsonNodeData = new JsonObject();
JsonObject jsonRelData = new JsonObject();
JsonArray removedProperties = new JsonArray();
JsonArray modifiedProperties = new JsonArray();
if (src.getCommand() != null) {
root.add("command", new JsonPrimitive(src.getCommand()));
}
if (src.getId() != null) {
root.add("id", new JsonPrimitive(src.getId()));
}
if (src.getPageId() != null) {
root.add("pageId", new JsonPrimitive(src.getPageId()));
}
if (src.getMessage() != null) {
root.add("message", new JsonPrimitive(src.getMessage()));
}
if (src.getCode() != 0) {
root.add("code", new JsonPrimitive(src.getCode()));
}
if (src.getSessionId() != null) {
root.add("sessionId", new JsonPrimitive(src.getSessionId()));
}
if (src.getToken() != null) {
root.add("token", new JsonPrimitive(src.getToken()));
}
if (src.getCallback() != null) {
root.add("callback", new JsonPrimitive(src.getCallback()));
}
if (src.getButton() != null) {
root.add("button", new JsonPrimitive(src.getButton()));
}
if (src.getParent() != null) {
root.add("parent", new JsonPrimitive(src.getParent()));
}
if (src.getView() != null) {
root.add("view", new JsonPrimitive(src.getView()));
}
if (src.getSortKey() != null) {
root.add("sort", new JsonPrimitive(src.getSortKey()));
}
if (src.getSortOrder() != null) {
root.add("order", new JsonPrimitive(src.getSortOrder()));
}
if (src.getPageSize() > 0) {
root.add("pageSize", new JsonPrimitive(src.getPageSize()));
}
if (src.getPage() > 0) {
root.add("page", new JsonPrimitive(src.getPage()));
}
JsonArray nodesWithChildren = new JsonArray();
Set<String> nwc = src.getNodesWithChildren();
if ((nwc != null) && !src.getNodesWithChildren().isEmpty()) {
for (String nodeId : nwc) {
nodesWithChildren.add(new JsonPrimitive(nodeId));
}
root.add("nodesWithChildren", nodesWithChildren);
}
// serialize session valid flag (output only)
root.add("sessionValid", new JsonPrimitive(src.isSessionValid()));
// UPDATE only, serialize only removed and modified properties and use the correct values
if ((src.getGraphObject() != null)) {
GraphObject graphObject = src.getGraphObject();
if (!src.getModifiedProperties().isEmpty()) {
for (PropertyKey modifiedKey : src.getModifiedProperties()) {
modifiedProperties.add(toJsonPrimitive(modifiedKey));
// Object newValue = graphObject.getProperty(modifiedKey);
//
// if (newValue != null) {
//
// if (graphObject instanceof AbstractNode) {
//
// src.getNodeData().put(modifiedKey.jsonName(), newValue);
// } else {
//
// src.getRelData().put(modifiedKey.jsonName(), newValue);
// }
//
// }
}
root.add("modifiedProperties", modifiedProperties);
}
if (!src.getRemovedProperties().isEmpty()) {
for (PropertyKey removedKey : src.getRemovedProperties()) {
removedProperties.add(toJsonPrimitive(removedKey));
}
root.add("removedProperties", removedProperties);
}
}
// serialize node data
if (src.getNodeData() != null) {
for (Entry<String, Object> entry : src.getNodeData().entrySet()) {
Object value = entry.getValue();
String key = entry.getKey();
if (value != null) {
jsonNodeData.add(key, toJsonPrimitive(value));
}
}
root.add("data", jsonNodeData);
}
// serialize relationship data
if (src.getRelData() != null) {
for (Entry<String, Object> entry : src.getRelData().entrySet()) {
Object value = entry.getValue();
String key = entry.getKey();
if (value != null) {
jsonRelData.add(key, toJsonPrimitive(value));
}
}
root.add("relData", jsonRelData);
}
// serialize result list
if (src.getResult() != null) {
if (src.getView() != null) {
try {
propertyView.set(null, src.getView());
} catch (FrameworkException fex) {
logger.log(Level.WARNING, "Unable to set property view", fex);
}
} else {
try {
propertyView.set(null, PropertyView.Ui);
} catch (FrameworkException fex) {
logger.log(Level.WARNING, "Unable to set property view", fex);
}
}
JsonArray result = new JsonArray();
for (GraphObject obj : src.getResult()) {
result.add(graphObjectSerializer.serialize(obj, System.currentTimeMillis()));
}
root.add("result", result);
root.add("rawResultCount", toJsonPrimitive(src.getRawResultCount()));
}
// serialize result tree
// if (src.getResultTree() != null) {
//
// TreeNode node = src.getResultTree();
//
// root.add("root", buildTree(node, context));
//
// }
return root;
}