[SDC-243] sdc-tosca for port mirroring

Change-Id: I9fc74a79a6fd5c6f4bafc4767b78241c3ebcc021
Signed-off-by: Pavel Aharoni <pa0916@att.com>

3 files changed, 162 insertions, 34 deletions

diff --git a/src/main/java/org/openecomp/sdc/tosca/parser/api/ISdcCsarHelper.java b/src/main/java/org/openecomp/sdc/tosca/parser/api/ISdcCsarHelper.java
index 06a66c6..df9e47d 100644
--- a/src/main/java/org/openecomp/sdc/tosca/parser/api/ISdcCsarHelper.java
+++ b/src/main/java/org/openecomp/sdc/tosca/parser/api/ISdcCsarHelper.java
@@ -25,8 +25,7 @@ import java.util.Map;
 import org.apache.commons.lang3.tuple.Pair;
 import org.openecomp.sdc.tosca.parser.impl.FilterType;
 import org.openecomp.sdc.tosca.parser.impl.SdcTypes;
-import org.openecomp.sdc.toscaparser.api.Group;
-import org.openecomp.sdc.toscaparser.api.NodeTemplate;
+import org.openecomp.sdc.toscaparser.api.*;
 import org.openecomp.sdc.toscaparser.api.elements.Metadata;
 import org.openecomp.sdc.toscaparser.api.parameters.Input;
 
@@ -203,18 +202,30 @@ public interface ISdcCsarHelper {
 	public String getServiceSubstitutionMappingsTypeName();
 	
 	/**
-	 * Get the CSAR service metadata
-	 * @return - the service metadata object.
+	 * Get service Metadata object.<br>
+	 * This object represents the "metadata" section of a CSAR service.
+	 * @return - the service Metadata object.
 	 */
 	public Metadata getServiceMetadata();
 
 	/**
 	 * Get the CSAR service metadata as map.
 	 * @return - the service metadata object as Map.
+	 * @deprecated This function is deprecated since its not tosca compliant. <br>
+	 * Tosca defines the Metadata section as map of string (not map of object).<br>
+	 *  This function is targeted to be removed as part of 1802.<br>
+	 * Please use {@link #getServiceMetadataAllProperties() getServiceMetadataAllProperties()}.
 	 */
+	@Deprecated
 	public Map<String, Object> getServiceMetadataProperties();
 
 	/**
+	 * Get the CSAR service metadata as map
+	 * @return - the service metadata object as Map
+	 */
+	public Map<String, String> getServiceMetadataAllProperties();
+
+	/**
 	 * Get all VFC node templates from a specified VF.
 	 * @param vfCustomizationId - customizationUuid of the VF node template.
 	 * @return all VFC node templates from a specified VF
@@ -326,7 +337,8 @@ public interface ISdcCsarHelper {
 	 *  port_fe_oam={ip_requirements#ip_count_required#count=2, ip_requirements#dhcp_enabled=true, ip_requirements#ip_version=4, subnetpoolid="subnet_2", network_role_tag="Mobility_OAM_protected"}}<br><br>
 	 * @param vfc - VFC node template to look for CP-related props.
 	 * @return map <b>CP node template name</b>  to a map of <b>full path to a property on this CP</b> - <b> value of this property on this CP</b>.
-	 * @deprecated This function is deprecated since its flattened form doesn't provide solution for cp properties of type List. 
+	 * @deprecated This function is deprecated since its flattened form doesn't provide solution for cp properties of type List.
+	 * Will be removed in 1802.
 	 */
 	@Deprecated 
 	public Map<String, Map<String, Object>> getCpPropertiesFromVfc(NodeTemplate vfc);
@@ -367,9 +379,9 @@ public interface ISdcCsarHelper {
 	public List<NodeTemplate> getNodeTemplateBySdcType(NodeTemplate parentNodeTemplate, SdcTypes sdcType);
 
 	/**
-	 * Get all node templates by sdcType for this CSAR service.
+	 * Get all node templates by SDC type enum for this CSAR service.
 	 *
-	 * @param sdcType - the SDC type of the node.
+	 * @param sdcType - the SDC type of the node (for example, CP, VF...).
 	 * @return service node templates of this SDC type.
 	 */
 	public List<NodeTemplate> getServiceNodeTemplateBySdcType(SdcTypes sdcType);
@@ -394,4 +406,49 @@ public interface ISdcCsarHelper {
 	 * @return return list of children node templates for node template.
 	 */
 	public List<NodeTemplate> getNodeTemplateChildren(NodeTemplate nodeTemplate);
-}
+
+	/**
+	 * Get node template on service level by node template name.
+	 * @param nodeName - the name of the node template.
+	 * @return service-level node template with this name, or null if no such node template was found.
+	 */
+	public NodeTemplate getServiceNodeTemplateByNodeName(String nodeName);
+
+	/**
+	 * Get node template Metadata object.<br>
+	 * This object represents the "metadata" section of node template.
+	 * @param nt - Node template to get its Metadata object.
+	 * @return Metadata for this node template, or null if not found.
+	 */
+	public Metadata getNodeTemplateMetadata(NodeTemplate nt);
+
+	/**
+	 * Get CapabilityAssignments object for this node template.<br>
+	 * This should be an entry point function for working with capability assignments of node template.<br>
+	 * This object allows filtering capability assignments objects.<br>
+	 * @param nt - Node Template to get its capability assignments.
+	 * @return CapabilitiesAssignments that contains list of capability assignments for the node template.<br>
+	 * If none found, an empty list will be returned.
+	 */
+	public CapabilityAssignments getCapabilitiesOf(NodeTemplate nt);
+
+	/**
+	 * Get RequirementAssignments object for this node template.<br>
+	 * This should be an entry point function for working with requirement assignments of node template.<br>
+	 * This object allows filtering requirement assignments objects.<br>
+	 * @param nt - Node Template to get its requirement assignments.
+	 * @return RequirementAssignments that contains list of requirement assignments for the node template.
+	 * If none found, an empty list will be returned.
+	 */
+	public RequirementAssignments getRequirementsOf(NodeTemplate nt);
+
+	/**
+	 * Get any property leaf value for capability by full path separated by #.
+	 * Same logic as in {@link #getNodeTemplatePropertyLeafValue(NodeTemplate, String) getNodeTemplatePropertyLeafValue}, only for a capability assignment.
+	 * @param capability - capability assignment where the property should be looked up.
+	 * @param pathToPropertyLeafValue - the full path of the required property.
+	 * @return the leaf value as String, or null if there's no such property, or it's not a leaf.
+	 */
+	public String getCapabilityPropertyLeafValue(CapabilityAssignment capability, String pathToPropertyLeafValue);
+
+}
\ No newline at end of file
diff --git a/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcCsarHelperImpl.java b/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcCsarHelperImpl.java
index bfbbeee..c320f63 100644
--- a/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcCsarHelperImpl.java
+++ b/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcCsarHelperImpl.java
@@ -27,14 +27,11 @@ import java.util.stream.Collectors;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Pair;
 import org.openecomp.sdc.tosca.parser.api.ISdcCsarHelper;
+import org.openecomp.sdc.toscaparser.api.CapabilityAssignments;
 import org.openecomp.sdc.tosca.parser.utils.GeneralUtility;
+import org.openecomp.sdc.toscaparser.api.RequirementAssignments;
 import org.openecomp.sdc.tosca.parser.utils.SdcToscaUtility;
-import org.openecomp.sdc.toscaparser.api.Group;
-import org.openecomp.sdc.toscaparser.api.NodeTemplate;
-import org.openecomp.sdc.toscaparser.api.Property;
-import org.openecomp.sdc.toscaparser.api.SubstitutionMappings;
-import org.openecomp.sdc.toscaparser.api.TopologyTemplate;
-import org.openecomp.sdc.toscaparser.api.ToscaTemplate;
+import org.openecomp.sdc.toscaparser.api.*;
 import org.openecomp.sdc.toscaparser.api.elements.Metadata;
 import org.openecomp.sdc.toscaparser.api.elements.NodeType;
 import org.openecomp.sdc.toscaparser.api.functions.Function;
@@ -398,10 +395,18 @@ public class SdcCsarHelperImpl implements ISdcCsarHelper {
     @Override
     //Sunny flow - covered with UT
     public Map<String, Object> getServiceMetadataProperties() {
-        if (toscaTemplate.getMetaData()==null){
+        if (toscaTemplate.getMetaData() == null){
             return null;
         }
-        return toscaTemplate.getMetaData().getPropertyMap();
+        return new HashMap<>(toscaTemplate.getMetaData().getAllProperties());
+    }
+
+    @Override
+    public Map<String, String> getServiceMetadataAllProperties() {
+        if (toscaTemplate.getMetaData() == null){
+            return null;
+        }
+        return toscaTemplate.getMetaData().getAllProperties();
     }
 
     @Override
@@ -509,32 +514,37 @@ public class SdcCsarHelperImpl implements ISdcCsarHelper {
     @SuppressWarnings("unchecked")
     public List<Pair<NodeTemplate, NodeTemplate>> getNodeTemplatePairsByReqName(
             List<NodeTemplate> listOfReqNodeTemplates, List<NodeTemplate> listOfCapNodeTemplates, String reqName) {
-        if (listOfReqNodeTemplates == null || listOfCapNodeTemplates == null || reqName == null) {
-            //TODO error message
+
+        if (listOfReqNodeTemplates == null) {
+            log.error("getNodeTemplatePairsByReqName - listOfReqNodeTemplates is null");
+            return new ArrayList<>();
+        }
+
+        if (listOfCapNodeTemplates == null) {
+            log.error("getNodeTemplatePairsByReqName - listOfCapNodeTemplates is null");
+            return new ArrayList<>();
+        }
+
+        if (GeneralUtility.isEmptyString(reqName)) {
+            log.error("getNodeTemplatePairsByReqName - reqName is null or empty");
             return new ArrayList<>();
         }
 
         List<Pair<NodeTemplate, NodeTemplate>> pairsList = new ArrayList<>();
 
-        if (listOfReqNodeTemplates != null) {
-            for (NodeTemplate reqNodeTemplate : listOfReqNodeTemplates) {
-                List<Object> requirements = reqNodeTemplate.getRequirements();
-                for (Object reqEntry : requirements) {
-                    LinkedHashMap<String, Object> reqEntryHash = (LinkedHashMap<String, Object>) reqEntry;
-                    Map<String, Object> reqEntryMap = (Map<String, Object>) reqEntryHash.get(reqName);
-                    if (reqEntryMap != null) {
-                        Object node = reqEntryMap.get("node");
-                        if (node != null) {
-                            String nodeString = (String) node;
-                            Optional<NodeTemplate> findFirst = listOfCapNodeTemplates.stream().filter(x -> x.getName().equals(nodeString)).findFirst();
-                            if (findFirst.isPresent()) {
-                                pairsList.add(new ImmutablePair<NodeTemplate, NodeTemplate>(reqNodeTemplate, findFirst.get()));
-                            }
-                        }
+        for (NodeTemplate reqNodeTemplate : listOfReqNodeTemplates) {
+            List<RequirementAssignment> requirements = reqNodeTemplate.getRequirements().getRequirementsByName(reqName).getAll();
+            for (RequirementAssignment reqEntry : requirements) {
+                String node = reqEntry.getNodeTemplateName();
+                if (node != null) {
+                    Optional<NodeTemplate> findFirst = listOfCapNodeTemplates.stream().filter(x -> x.getName().equals(node)).findFirst();
+                    if (findFirst.isPresent()) {
+                        pairsList.add(new ImmutablePair<NodeTemplate, NodeTemplate>(reqNodeTemplate, findFirst.get()));
                     }
                 }
             }
         }
+
         return pairsList;
     }
 
@@ -729,6 +739,67 @@ public class SdcCsarHelperImpl implements ISdcCsarHelper {
         return new ArrayList<>();
     }
 
+    @Override
+    public NodeTemplate getServiceNodeTemplateByNodeName(String nodeName) {
+        if (GeneralUtility.isEmptyString(nodeName)) {
+            log.error("getServiceNodeTemplateByNodeName - nodeName - is null or empty");
+            return null;
+        }
+
+        List<NodeTemplate> nodeTemplates = getServiceNodeTemplates();
+        Optional<NodeTemplate> findFirst =  nodeTemplates.stream().filter(nt -> nt.getName().equals(nodeName)).findFirst();
+
+        return findFirst.isPresent() ? findFirst.get() : null;
+    }
+
+    @Override
+    public Metadata getNodeTemplateMetadata(NodeTemplate nt) {
+        if (nt == null) {
+            log.error("getNodeTemplateMetadata - nt (node template) - is null");
+            return null;
+        }
+
+        return nt.getMetaData();
+    }
+
+    @Override
+    public CapabilityAssignments getCapabilitiesOf(NodeTemplate nt) {
+        if (nt == null) {
+            log.error("getCapabilitiesOf - nt (node template) - is null");
+            return null;
+        }
+
+        return nt.getCapabilities();
+    }
+
+    @Override
+    public RequirementAssignments getRequirementsOf(NodeTemplate nt) {
+        if (nt == null) {
+            log.error("getRequirementsOf - nt (node template) - is null");
+            return null;
+        }
+
+        return nt.getRequirements();
+    }
+
+    @Override
+    public String getCapabilityPropertyLeafValue(CapabilityAssignment capability, String pathToPropertyLeafValue) {
+        if (capability == null) {
+            log.error("getCapabilityPropertyLeafValue - capability is null");
+            return null;
+        }
+
+        if (GeneralUtility.isEmptyString(pathToPropertyLeafValue)) {
+            log.error("getCapabilityPropertyLeafValue - pathToPropertyLeafValue is null or empty");
+            return null;
+        }
+
+        String[] split = getSplittedPath(pathToPropertyLeafValue);
+        LinkedHashMap<String, Property> properties = capability.getProperties();
+        Object property = processProperties(split, properties);
+        return property == null || property instanceof Function ? null : String.valueOf(property);
+    }
+
     /************************************* helper functions ***********************************/
     private boolean isVNFType(NodeTemplate nt) {
         return nt.getType().endsWith("VnfConfiguration");
diff --git a/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcTypes.java b/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcTypes.java
index 9f885f4..5dc9101 100644
--- a/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcTypes.java
+++ b/src/main/java/org/openecomp/sdc/tosca/parser/impl/SdcTypes.java
@@ -25,7 +25,7 @@ import java.util.List;
 
 public enum SdcTypes {
 
-    CP, VL, VF, VFC, PNF, SERVICE, CVFC;
+    CP, VL, VF, VFC, PNF, SERVICE, CVFC, SERVICE_PROXY, CONFIGURATION;
 
     public static List<SdcTypes> complexTypes = Arrays.asList(VF, PNF, SERVICE, CVFC);