+ @Override
+ public Map<P, D> getCreatedConfigurationData() {
+ return unmodifiable_configurationCreated;
+ }
+
+ @Override
+ public Map<P, D> getCreatedOperationalData() {
+ return unmodifiable_operationalCreated;
+ }
+
+ @Override
+ public Map<P, D> getOriginalConfigurationData() {
+ return unmodifiable_configurationOriginal;
+ }
+
+ @Override
+ public Map<P, D> getOriginalOperationalData() {
+ return unmodifiable_operationalOriginal;
+ }
+
+ @Override
+ public D readOperationalData(P path) {
+ return reader.readOperationalData(path);
+ }
+
+ @Override
+ public D readConfigurationData(P path) {
+ return reader.readConfigurationData(path);
+ }
+
+ private boolean hasConfigurationOriginal(P path) {
+ if (configurationOriginal.containsKey(path)) {
+ return true;
+ }
+ D data = reader.readConfigurationData(path);
+ if (data != null) {
+ configurationOriginal.putIfAbsent(path, data);
+ return true;
+ }
+ return false;
+ }
+
+ private boolean hasOperationalOriginal(P path) {
+ if (operationalOriginal.containsKey(path)) {
+ return true;
+ }
+ D data = reader.readOperationalData(path);
+ if (data != null) {
+ operationalOriginal.putIfAbsent(path, data);
+ return true;
+ }
+ return false;
+ }