/**
* Returns the set of nodes for the project
*
* @return an instance of {@link INodeSet}
*/
@Override
public INodeSet getNodeSet() {
// iterate through sources, and add nodes
final NodeSetMerge list = getNodeSetMerge();
Map<String, Exception> exceptions =
Collections.synchronizedMap(new HashMap<String, Exception>());
int index = 1;
Set<String> validSources = new HashSet<>();
for (final ResourceModelSource nodesSource : getResourceModelSources()) {
try {
INodeSet nodes = nodesSource.getNodes();
if (null == nodes) {
logger.warn("Empty nodes result from [" + nodesSource.toString() + "]");
} else {
list.addNodeSet(nodes);
}
boolean hasErrors = false;
if (nodesSource instanceof ResourceModelSourceErrors) {
ResourceModelSourceErrors nodeerrors = (ResourceModelSourceErrors) nodesSource;
List<String> modelSourceErrors = nodeerrors.getModelSourceErrors();
if (modelSourceErrors != null && modelSourceErrors.size() > 0) {
hasErrors = true;
logger.error(
"Some errors getting nodes from ["
+ nodesSource.toString()
+ "]: "
+ modelSourceErrors);
exceptions.put(
index + ".source",
new ResourceModelSourceException(
TextUtils.join(
modelSourceErrors.toArray(new String[modelSourceErrors.size()]), ';')));
}
}
if (!hasErrors) {
validSources.add(index + ".source");
}
} catch (ResourceModelSourceException | RuntimeException e) {
logger.error("Cannot get nodes from [" + nodesSource.toString() + "]: " + e.getMessage());
logger.debug(
"Cannot get nodes from [" + nodesSource.toString() + "]: " + e.getMessage(), e);
exceptions.put(index + ".source", new ResourceModelSourceException(e.getMessage(), e));
} catch (Throwable e) {
logger.error("Cannot get nodes from [" + nodesSource.toString() + "]: " + e.getMessage());
logger.debug(
"Cannot get nodes from [" + nodesSource.toString() + "]: " + e.getMessage(), e);
exceptions.put(index + ".source", new ResourceModelSourceException(e.getMessage()));
}
index++;
}
synchronized (nodesSourceExceptions) {
nodesSourceExceptions.putAll(exceptions);
for (String validSource : validSources) {
nodesSourceExceptions.remove(validSource);
}
}
return list;
}
