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-rw-r--r--bpmn/MSOCommonBPMN/src/main/java/org/onap/so/bpmn/common/resource/ResourceRequestBuilder.java81
1 files changed, 78 insertions, 3 deletions
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/bpmn/common/resource/ResourceRequestBuilder.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/bpmn/common/resource/ResourceRequestBuilder.java
index 35bd25fabf..0cce8b3f94 100644
--- a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/bpmn/common/resource/ResourceRequestBuilder.java
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/bpmn/common/resource/ResourceRequestBuilder.java
@@ -38,6 +38,8 @@ import org.onap.sdc.tosca.parser.exceptions.SdcToscaParserException;
import org.onap.sdc.tosca.parser.impl.SdcToscaParserFactory;
import org.onap.sdc.toscaparser.api.NodeTemplate;
import org.onap.sdc.toscaparser.api.Property;
+import org.onap.sdc.toscaparser.api.RequirementAssignment;
+import org.onap.sdc.toscaparser.api.RequirementAssignments;
import org.onap.sdc.toscaparser.api.functions.GetInput;
import org.onap.sdc.toscaparser.api.parameters.Input;
import org.onap.so.bpmn.core.UrnPropertiesReader;
@@ -63,15 +65,88 @@ public class ResourceRequestBuilder {
static JsonUtils jsonUtil = new JsonUtils();
- /**
- * build the resource Parameters detail.
+ public static List<String> getResourceSequence(Execution execution, String serviceUuid) {
+ List<String> resouceSequence = new ArrayList<String>();
+ List<NodeTemplate> resultList = new ArrayList<NodeTemplate>();
+ String csarpath = null;
+ try {
+ csarpath = getCsarFromUuid(serviceUuid);
+
+ SdcToscaParserFactory toscaParser = SdcToscaParserFactory.getInstance();
+ ISdcCsarHelper iSdcCsarHelper = toscaParser.getSdcCsarHelper(csarpath, false);
+ List<NodeTemplate> nodeTemplates = iSdcCsarHelper.getServiceNodeTemplates();
+ List<NodeTemplate> nodes = new ArrayList<NodeTemplate>();
+ nodes.addAll(nodeTemplates);
+
+ for (NodeTemplate nodeTemplate : nodeTemplates) {
+ RequirementAssignments requirement = iSdcCsarHelper.getRequirementsOf(nodeTemplate);
+
+ if (requirement == null || requirement.getAll() == null || requirement.getAll().isEmpty()) {
+ resultList.add(nodeTemplate);
+ nodes.remove(nodeTemplate);
+ }
+ }
+
+ resultList = getRequirementList(resultList, nodes, iSdcCsarHelper);
+
+ for (NodeTemplate node : resultList) {
+ String templateName = node.getMetaData().getValue("name");
+ if (!resouceSequence.contains(templateName)) {
+ resouceSequence.add(templateName);
+ }
+ }
+
+ } catch (SdcToscaParserException toscarParserE) {
+ LOGGER.debug("sdc tosca parser failed for csar: " + csarpath, toscarParserE);
+ return resouceSequence;
+ } catch (Exception e) {
+ LOGGER.debug("csar file is not available for service uuid:" + serviceUuid, e);
+ return resouceSequence;
+ }
+
+ return resouceSequence;
+ }
+
+ private static List<NodeTemplate> getRequirementList(List<NodeTemplate> resultList, List<NodeTemplate> nodeTemplates,
+ ISdcCsarHelper iSdcCsarHelper) {
+
+ List<NodeTemplate> nodes = new ArrayList<NodeTemplate>();
+ nodes.addAll(nodeTemplates);
+
+ for (NodeTemplate nodeTemplate : nodeTemplates) {
+ RequirementAssignments requirement = iSdcCsarHelper.getRequirementsOf(nodeTemplate);
+ List<RequirementAssignment> reqAs = requirement.getAll();
+ for (RequirementAssignment ra : reqAs) {
+ String reqNode = ra.getNodeTemplateName();
+ for (NodeTemplate rNode : resultList) {
+ if (rNode.getName().equals(reqNode)) {
+ if(!resultList.contains(nodeTemplate)) {
+ resultList.add(nodeTemplate);
+ }
+ if(nodes.contains(nodeTemplate)) {
+ nodes.remove(nodeTemplate);
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ if (!nodes.isEmpty()) {
+ getRequirementList(resultList, nodes, iSdcCsarHelper);
+ }
+
+ return resultList;
+ }
+
+ /* build the resource Parameters detail.
* It's a json string for resource instantiant
* {
* "locationConstraints":[...]
* "requestInputs":{K,V}
* }
* <br>
- *
+ *
* @param execution Execution context
* @param serviceUuid The service template uuid
* @param resourceCustomizationUuid The resource customization uuid