private synchronized Collection<ResourceModelSource> getResourceModelSources() {
// determine if sources need to be reloaded
final long lastMod =
projectConfig.getConfigLastModifiedTime() != null
? projectConfig.getConfigLastModifiedTime().getTime()
: 0;
if (lastMod > nodesSourcesLastReload) {
nodesSourceList = new ArrayList<>();
loadResourceModelSources();
}
return nodesSourceList;
}
private void loadResourceModelSources() {
Map<String, Exception> exceptions =
Collections.synchronizedMap(new HashMap<String, Exception>());
Set<String> validSources = new HashSet<>();
// generate Configuration for file source
if (projectConfig.hasProperty(PROJECT_RESOURCES_FILE_PROPERTY)) {
try {
final Properties config = createFileSourceConfiguration();
logger.info("Source (project.resources.file): loading with properties: " + config);
nodesSourceList.add(
loadResourceModelSource("file", config, shouldCacheForType("file"), "file.file"));
validSources.add("project.file");
} catch (ExecutionServiceException e) {
logger.error("Failed to load file resource model source: " + e.getMessage(), e);
exceptions.put("project.file", e);
}
}
if (projectConfig.hasProperty(PROJECT_RESOURCES_URL_PROPERTY)) {
try {
final Properties config = createURLSourceConfiguration();
logger.info("Source (project.resources.url): loading with properties: " + config);
nodesSourceList.add(
loadResourceModelSource("url", config, shouldCacheForType("url"), "file.url"));
validSources.add("project.url");
} catch (ExecutionServiceException e) {
logger.error("Failed to load file resource model source: " + e.getMessage(), e);
exceptions.put("project.url", e);
}
}
final List<Map<String, Object>> list = listResourceModelConfigurations();
int i = 1;
for (final Map<String, Object> map : list) {
final String providerType = (String) map.get("type");
final Properties props = (Properties) map.get("props");
logger.info("Source #" + i + " (" + providerType + "): loading with properties: " + props);
try {
nodesSourceList.add(
loadResourceModelSource(
providerType, props, shouldCacheForType(providerType), i + ".source"));
validSources.add(i + ".source");
} catch (ExecutionServiceException e) {
logger.error(
"Failed loading resource model source #" + i + ", skipping: " + e.getMessage(), e);
exceptions.put(i + ".source", e);
}
i++;
}
synchronized (nodesSourceExceptions) {
nodesSourceExceptions.putAll(exceptions);
for (String validSource : validSources) {
nodesSourceExceptions.remove(validSource);
}
}
Date configLastModifiedTime = projectConfig.getConfigLastModifiedTime();
nodesSourcesLastReload = configLastModifiedTime != null ? configLastModifiedTime.getTime() : -1;
}