Changed parsing code in DoDeleteVfModuleFromVnf

Modified code to use MsoUtils to parse the xml rather than walking the
nodes generated by documentBuilder.
Added check for missing vfModuleOutputs.
Added MsoUtils.getMultNodeObjects() to return real Node objects instead
of lazy nodes.

Change-Id: I0266502f1e0353c778dce982fa55cf7ce944d91e
Issue-Id: SO-333
Signed-off-by: Jim Hahn <jrh3@att.com>

2 files changed, 39 insertions, 41 deletions

diff --git a/bpmn/MSOCommonBPMN/src/main/groovy/org/openecomp/mso/bpmn/common/scripts/MsoUtils.groovy b/bpmn/MSOCommonBPMN/src/main/groovy/org/openecomp/mso/bpmn/common/scripts/MsoUtils.groovy
index 94b423669d..06992455a2 100644
--- a/bpmn/MSOCommonBPMN/src/main/groovy/org/openecomp/mso/bpmn/common/scripts/MsoUtils.groovy
+++ b/bpmn/MSOCommonBPMN/src/main/groovy/org/openecomp/mso/bpmn/common/scripts/MsoUtils.groovy
@@ -59,6 +59,21 @@ class MsoUtils {
 		}

 		return nodes

 	}

+	/**

+	 * Note: this uses XmlParser instead of XmlSlurper, thus it is not as

+	 * efficient because it instantiates the whole DOM tree.

+	 * @param xmlInput

+	 * @param element

+	 * @return a list of Nodes, or {@code null} if <i>xmlInput</i> is {@code null}

+	 */

+	def getMultNodeObjects(xmlInput, element){

+		def nodes=null

+		if(xmlInput!=null){

+			def xml= new XmlParser().parseText(xmlInput)

+			nodes = xml.'**'.findAll{ node-> node.name() == element }

+		}

+		return nodes

+	}

 	def getNodeText1(xmlInput,element){

 		def rtn=null

 		if(xmlInput!=null){

diff --git a/bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DoDeleteVfModuleFromVnf.groovy b/bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DoDeleteVfModuleFromVnf.groovy
index 41663434db..9d9f0bb25a 100644
--- a/bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DoDeleteVfModuleFromVnf.groovy
+++ b/bpmn/MSOInfrastructureBPMN/src/main/groovy/org/openecomp/mso/bpmn/infrastructure/scripts/DoDeleteVfModuleFromVnf.groovy
@@ -19,6 +19,7 @@ import org.springframework.web.util.UriUtils
 import org.w3c.dom.Document

 import org.w3c.dom.Element

 import org.xml.sax.InputSource

+import static org.apache.commons.lang3.StringUtils.*

 

 public class DoDeleteVfModuleFromVnf extends VfModuleBase {

 

@@ -118,19 +119,10 @@ public class DoDeleteVfModuleFromVnf extends VfModuleBase {
 			utils.logAudit("DoDeleteVfModuleFromVnf: AAI endPoint  : " + endPoint)

 

 			try {

-				RESTConfig config = new RESTConfig(endPoint);

-				def responseData = ''

-				def aaiRequestId = UUID.randomUUID().toString()

-				RESTClient client = new RESTClient(config).

-					addHeader('X-TransactionId', aaiRequestId).

-					addHeader('X-FromAppId', 'MSO').

-					addHeader('Content-Type', 'application/xml').

-					addHeader('Accept','application/xml');

-				logDebug('sending GET to AAI endpoint \'' + endPoint + '\'', isDebugLogEnabled)

-				APIResponse response = client.httpGet()

 				utils.logAudit("DoDeleteVfModuleFromVnf: - invoking httpGet to AAI")

+				APIResponse response = aaiUriUtil.executeAAIGetCall(execution, endPoint)

 

-				responseData = response.getResponseBodyAsString()

+				def responseData = response.getResponseBodyAsString()

 				execution.setVariable('DDVMFV_getVnfResponseCode', response.getStatusCode())

 				execution.setVariable('DDVMFV_getVnfResponse', responseData)

 

@@ -416,37 +408,28 @@ public class DoDeleteVfModuleFromVnf extends VfModuleBase {
 				execution.setVariable("DDVFMV_vnfVfModuleDeleteCompleted", true)

 

 				// Parse vnfOutputs for contrail network polcy FQDNs

-				if (vnfResponse.contains("vfModuleOutputs")) {

-					def vfModuleOutputsXml = utils.getNodeXml(vnfResponse, "vfModuleOutputs")

-					InputSource source = new InputSource(new StringReader(vfModuleOutputsXml));

-			DocumentBuilderFactory docFactory = DocumentBuilderFactory.newInstance();

-			docFactory.setNamespaceAware(true)

-			DocumentBuilder docBuilder = docFactory.newDocumentBuilder()

-			Document outputsXml = docBuilder.parse(source)

-

-					NodeList entries = outputsXml.getElementsByTagNameNS("*", "entry")

+				def vfModuleOutputsXml = utils.getNodeXml(vnfResponse, "vfModuleOutputs")

+				if(!isBlank(vfModuleOutputsXml)) {

+					vfModuleOutputsXml = utils.removeXmlNamespaces(vfModuleOutputsXml)

 					List contrailNetworkPolicyFqdnList = []

-					for (int i = 0; i< entries.getLength(); i++) {

-						Node node = entries.item(i)

-						if (node.getNodeType() == Node.ELEMENT_NODE) {

-							Element element = (Element) node

-							String key = element.getElementsByTagNameNS("*", "key").item(0).getTextContent()

-							if (key.endsWith("contrail_network_policy_fqdn")) {

-								String contrailNetworkPolicyFqdn = element.getElementsByTagNameNS("*", "value").item(0).getTextContent()

-								logDebug("Obtained contrailNetworkPolicyFqdn: " + contrailNetworkPolicyFqdn, isDebugLogEnabled)

-								contrailNetworkPolicyFqdnList.add(contrailNetworkPolicyFqdn)

-							}

-							else if (key.equals("oam_management_v4_address")) {

-								String oamManagementV4Address = element.getElementsByTagNameNS("*", "value").item(0).getTextContent()

-								logDebug("Obtained oamManagementV4Address: " + oamManagementV4Address, isDebugLogEnabled)

-								execution.setVariable(Prefix + "oamManagementV4Address", oamManagementV4Address)

-							}

-							else if (key.equals("oam_management_v6_address")) {

-								String oamManagementV6Address = element.getElementsByTagNameNS("*", "value").item(0).getTextContent()

-								logDebug("Obtained oamManagementV6Address: " + oamManagementV6Address, isDebugLogEnabled)

-								execution.setVariable(Prefix + "oamManagementV6Address", oamManagementV6Address)

-							}

-

+					for(Node node: utils.getMultNodeObjects(vfModuleOutputsXml, "entry")) {

+						String key = utils.getChildNodeText(node, "key")

+						if(key == null) {

+							

+						} else if (key.endsWith("contrail_network_policy_fqdn")) {

+							String contrailNetworkPolicyFqdn = utils.getChildNodeText(node, "value")

+							logDebug("Obtained contrailNetworkPolicyFqdn: " + contrailNetworkPolicyFqdn, isDebugLogEnabled)

+							contrailNetworkPolicyFqdnList.add(contrailNetworkPolicyFqdn)

+						}

+						else if (key.equals("oam_management_v4_address")) {

+							String oamManagementV4Address = utils.getChildNodeText(node, "value")

+							logDebug("Obtained oamManagementV4Address: " + oamManagementV4Address, isDebugLogEnabled)

+							execution.setVariable(Prefix + "oamManagementV4Address", oamManagementV4Address)

+						}

+						else if (key.equals("oam_management_v6_address")) {

+							String oamManagementV6Address = utils.getChildNodeText(node, "value")

+							logDebug("Obtained oamManagementV6Address: " + oamManagementV6Address, isDebugLogEnabled)

+							execution.setVariable(Prefix + "oamManagementV6Address", oamManagementV6Address)

 						}

 					}

 					if (!contrailNetworkPolicyFqdnList.isEmpty()) {