Interfaces support in SDC Parser

Part 2 of the changes of interface support in SDC Parser.

Change-Id: I0e234415c2dd77a447908359c2f75e7ea3f3f27d
Issue-ID: SDC-1197
Signed-off-by: priyanshu <pagarwal@amdocs.com>

2 files changed, 74 insertions, 0 deletions

diff --git a/src/main/java/org/onap/sdc/tosca/parser/api/ISdcCsarHelper.java b/src/main/java/org/onap/sdc/tosca/parser/api/ISdcCsarHelper.java
index 4f2ef29..5052ddf 100644
--- a/src/main/java/org/onap/sdc/tosca/parser/api/ISdcCsarHelper.java
+++ b/src/main/java/org/onap/sdc/tosca/parser/api/ISdcCsarHelper.java
@@ -27,6 +27,7 @@ import org.apache.commons.lang3.tuple.Pair;
 import org.onap.sdc.tosca.parser.impl.SdcTypes;
 import org.onap.sdc.tosca.parser.impl.FilterType;
 import org.onap.sdc.toscaparser.api.*;
+import org.onap.sdc.toscaparser.api.elements.InterfacesDef;
 import org.onap.sdc.toscaparser.api.elements.Metadata;
 import org.onap.sdc.toscaparser.api.parameters.Input;
 
@@ -560,4 +561,39 @@ public interface ISdcCsarHelper {
      */
     public List<NodeTemplate> getGroupMembersOfOriginOfNodeTemplate(NodeTemplate nodeTemplate, String groupName);
 
+	/**
+	 * Get all interface details for given node template.<br>
+	 * @return Map that contains the list of all interfaces and their definitions.
+	 * If none found, an empty map will be returned.
+	 */
+	public Map<String, List<InterfacesDef>> getInterfacesOf(NodeTemplate nt);
+
+	/**
+	 * Get all interface names for given node template.<br>
+	 * @return List that contains the name of all interfaces.
+	 * If none found, an empty list will be returned.
+	 */
+	public List<String> getInterfaces(NodeTemplate nt);
+
+	/**
+	 * Get all details for given node template and interface name.<br>
+	 * @return List that contains the definitions of given interface name.
+	 * If none found, an empty list will be returned.
+	 */
+	public List<InterfacesDef> getInterfaceDetails(NodeTemplate nt, String interfaceName);
+
+	/**
+	 * Get all operation names for given node template and interface name.<br>
+	 * @return List that contains the name of all operations for a given node template and interface name.
+	 * If none found, an empty list will be returned.
+	 */
+	public List<String> getAllInterfaceOperations(NodeTemplate nt, String interfaceName);
+
+	/**
+	 * Get interface details for a given node template, interface name and operation name.<br>
+	 * @return InterfaceDef representing the operation details.
+	 * If none found, null will be returned.
+	 */
+	public InterfacesDef getInterfaceOperationDetails(NodeTemplate nt, String interfaceName, String operationName);
+
 }
\ No newline at end of file
diff --git a/src/main/java/org/onap/sdc/tosca/parser/impl/SdcCsarHelperImpl.java b/src/main/java/org/onap/sdc/tosca/parser/impl/SdcCsarHelperImpl.java
index 8e16c14..ee4c7e8 100644
--- a/src/main/java/org/onap/sdc/tosca/parser/impl/SdcCsarHelperImpl.java
+++ b/src/main/java/org/onap/sdc/tosca/parser/impl/SdcCsarHelperImpl.java
@@ -48,6 +48,7 @@ import org.onap.sdc.toscaparser.api.RequirementAssignments;
 import org.onap.sdc.toscaparser.api.SubstitutionMappings;
 import org.onap.sdc.toscaparser.api.TopologyTemplate;
 import org.onap.sdc.toscaparser.api.ToscaTemplate;
+import org.onap.sdc.toscaparser.api.elements.InterfacesDef;
 import org.onap.sdc.toscaparser.api.elements.Metadata;
 import org.onap.sdc.toscaparser.api.elements.NodeType;
 import org.onap.sdc.toscaparser.api.functions.Function;
@@ -1082,4 +1083,41 @@ public class SdcCsarHelperImpl implements ISdcCsarHelper {
         return null;
     }
 
+  @Override
+  public Map<String, List<InterfacesDef>> getInterfacesOf(NodeTemplate nt){
+    if (nt == null) {
+      return null;
+    }
+    return nt.getAllInterfaceDetailsForNodeType();
+  }
+
+  @Override
+  public List<String> getInterfaces(NodeTemplate nt){
+    Map<String, List<InterfacesDef>> interfaceDetails = nt.getAllInterfaceDetailsForNodeType();
+    return new ArrayList<>(interfaceDetails.keySet());
+  }
+
+  @Override
+  public List<InterfacesDef> getInterfaceDetails(NodeTemplate nt, String interfaceName){
+    Map<String, List<InterfacesDef>> interfaceDetails = nt.getAllInterfaceDetailsForNodeType();
+    return interfaceDetails.get(interfaceName);
+  }
+
+  @Override
+  public List<String> getAllInterfaceOperations(NodeTemplate nt, String interfaceName){
+    Map<String, List<InterfacesDef>> interfaceDetails = nt.getAllInterfaceDetailsForNodeType();
+    return interfaceDetails.values().stream().flatMap(List::stream).map(val -> val.getOperationName()).collect(
+        Collectors.toList());
+  }
+
+  @Override
+  public InterfacesDef getInterfaceOperationDetails(NodeTemplate nt, String interfaceName, String operationName){
+    Map<String, List<InterfacesDef>> interfaceDetails = nt.getAllInterfaceDetailsForNodeType();
+    if(!interfaceDetails.isEmpty()){
+      List<InterfacesDef> interfaceDefs = interfaceDetails.get(interfaceName);
+      return interfaceDefs.stream().filter(val -> val.getOperationName().equals(operationName)).findFirst().orElse(null);
+    }
+    return null;
+  }
+
 }