public class SdncInputParametersProvider extends AbstractInputParametersProvider<GenericVnf> {
private static final Logger LOGGER = LoggerFactory.getLogger(SdncInputParametersProvider.class);
-
private static final String VNF_PARAMETERS_PATH = "$..vnf-parameters";
-
private final SDNCClient sdncClient;
-
private final ObjectMapper mapper;
@Autowired
final String vnfName = genericVnf.getVnfName();
final String vnfType = getVnfType(genericVnf);
final String url = getPreloadVnfsUrl(vnfName, vnfType);
+ final InputParameter inputParameter = parseInputParametersUsingUrl(url);
- try {
- LOGGER.debug("Will query sdnc for input parameters using url: {}", url);
- final String jsonResponse = sdncClient.get(url);
- final String json = JsonPathUtil.getInstance().locateResult(jsonResponse, VNF_PARAMETERS_PATH).orElse(null);
-
- try {
-
- if (json != null) {
- final List<VnfParameter> vnfParametersArray =
- mapper.readValue(json, new TypeReference<List<VnfParameter>>() {});
- final Map<String, String> vnfParametersMap = getVnfParameterMap(vnfParametersArray);
- final Map<String, String> additionalParameters = getAdditionalParameters(vnfParametersMap);
- final List<ExternalVirtualLink> extVirtualLinks = getExtVirtualLinks(vnfParametersMap);
- final InputParameter inputParameter = new InputParameter(additionalParameters, extVirtualLinks);
- LOGGER.info("InputParameter found in sdnc response : {}", inputParameter);
- return inputParameter;
- }
-
- } catch (final IOException exception) {
- LOGGER.error("Unable to parse vnf parameters : {}", json, exception);
- }
- } catch (final Exception exception) {
- LOGGER.error("Unable to retrieve/parse input parameters using URL: {} ", url, exception);
- }
+ if (inputParameter != null)
+ return inputParameter;
LOGGER.warn("No input parameters found ...");
return NullInputParameter.NULL_INSTANCE;
-
}
private List<ExternalVirtualLink> getExtVirtualLinks(final Map<String, String> vnfParametersMap) {
private Map<String, String> getAdditionalParameters(final Map<String, String> vnfParametersMap) {
final String additionalParamsString = vnfParametersMap.get(ADDITIONAL_PARAMS);
+
if (additionalParamsString != null && !additionalParamsString.isEmpty()) {
return parseAdditionalParameters(additionalParamsString);
}
return Collections.emptyMap();
}
-
private Map<String, String> getVnfParameterMap(final List<VnfParameter> array) {
if (array != null) {
return array.stream().filter(vnfParam -> vnfParam.getName() != null && vnfParam.getValue() != null)
.collect(Collectors.toMap(VnfParameter::getName, VnfParameter::getValue));
}
-
return Collections.emptyMap();
}
private String getVnfType(final GenericVnf genericVnf) {
final ModelInfoGenericVnf modelInfoGenericVnf = genericVnf.getModelInfoGenericVnf();
- if (modelInfoGenericVnf != null && modelInfoGenericVnf.getModelName() != null) {
+ if (modelInfoGenericVnf != null) {
return modelInfoGenericVnf.getModelName();
}
return genericVnf.getVnfType();
}
+ private InputParameter parseInputParametersUsingUrl(String url) {
+ try {
+ LOGGER.debug("Will query sdnc for input parameters using url: {}", url);
+ final String jsonResponse = sdncClient.get(url);
+ final String json = JsonPathUtil.getInstance().locateResult(jsonResponse, VNF_PARAMETERS_PATH).orElse(null);
+ final InputParameter inputParameter = parseVnfParameters(json);
+
+ if (inputParameter != null)
+ return inputParameter;
+ } catch (final Exception exception) {
+ LOGGER.error("Unable to retrieve/parse input parameters using URL: {} ", url, exception);
+ }
+ return null;
+ }
+
+ private InputParameter parseVnfParameters(String json) {
+ try {
+ if (json != null) {
+ final List<VnfParameter> vnfParametersArray =
+ mapper.readValue(json, new TypeReference<List<VnfParameter>>() {});
+ final Map<String, String> vnfParametersMap = getVnfParameterMap(vnfParametersArray);
+ final Map<String, String> additionalParameters = getAdditionalParameters(vnfParametersMap);
+ final List<ExternalVirtualLink> extVirtualLinks = getExtVirtualLinks(vnfParametersMap);
+ final InputParameter inputParameter = new InputParameter(additionalParameters, extVirtualLinks);
+ LOGGER.info("InputParameter found in sdnc response : {}", inputParameter);
+ return inputParameter;
+ }
+
+ } catch (final IOException exception) {
+ LOGGER.error("Unable to parse vnf parameters : {}", json, exception);
+ }
+ return null;
+ }
}
@JsonProperty("vnf-parameter-value")
private String value;
- /**
- * @return the name
- */
public String getName() {
return name;
}
- /**
- * @param name the name to set
- */
public void setName(final String name) {
this.name = name;
}
- /**
- * @return the value
- */
public String getValue() {
return value;
}
- /**
- * @param value the value to set
- */
public void setValue(final String value) {
this.value = value;
}
@Override
public int hashCode() {
final int prime = 31;
- int result = 1;
- result = prime * result + ((name == null) ? 0 : name.hashCode());
- result = prime * result + ((value == null) ? 0 : value.hashCode());
- return Objects.hash(name, value);
+ int nameResult = prime + ((name == null) ? 0 : name.hashCode());
+ int valueResult = prime + ((value == null) ? 0 : value.hashCode());
+ return Objects.hash(nameResult, valueResult);
}
@Override
VnfParameter other = (VnfParameter) obj;
return Objects.equals(name, other.name) && Objects.equals(value, other.value);
}
-
return false;
}
public String toString() {
return "VnfParameter [name=" + name + ", value=" + value + "]";
}
-
}