Provide index token to tosca function for nested lists

Index token capability is provided in tosca function for all nested levels of list and custom types

Issue-ID: SDC-4505
Signed-off-by: Imam hussain <imam.hussain@est.tech>
Change-Id: If21c0078e0d17c44b5a31b00d6fac3e18ff6831d

3 files changed, 43 insertions, 15 deletions

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/csar/ToscaFunctionYamlParsingHandler.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/csar/ToscaFunctionYamlParsingHandler.java
index 80608a82db..40604322d6 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/csar/ToscaFunctionYamlParsingHandler.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/csar/ToscaFunctionYamlParsingHandler.java
@@ -21,6 +21,7 @@
 
 package org.openecomp.sdc.be.components.csar;
 
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -28,7 +29,6 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
-
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.openecomp.sdc.be.config.Configuration;
@@ -77,13 +77,27 @@ public class ToscaFunctionYamlParsingHandler {
             toscaGetFunction.setSourceName(propertySourceType);
         }
         List<String> propertySourceIndex = functionParameters.subList(1, functionParameters.size());
-        String toscaIndexValue = propertySourceIndex.get((propertySourceIndex.size() - 1));
-        if (propertySourceIndex.size() > 1 && (toscaIndexValue.equalsIgnoreCase("INDEX") || StringUtils.isNumeric(toscaIndexValue))) {
-            toscaGetFunction.setPropertyPathFromSource(propertySourceIndex.subList(0, (propertySourceIndex.size() - 1)));
-            toscaGetFunction.setToscaIndex(toscaIndexValue);
-        } else {
-            toscaGetFunction.setPropertyPathFromSource(propertySourceIndex);
+        List<String> propertySourcePath = new ArrayList<>();
+        propertySourcePath.add((String)propertySourceIndex.get(0));
+        if (propertySourceIndex.size() > 1 ) {
+            List<Object> indexParsedList = new ArrayList<Object>();
+            List<String> indexObjectList = propertySourceIndex.subList(1,propertySourceIndex.size());
+            boolean loopFlag = true;
+            for (String indexValue : indexObjectList) {
+                if (!indexValue.equalsIgnoreCase("INDEX") && !StringUtils.isNumeric(indexValue) && loopFlag) {
+                    propertySourcePath.add(indexValue);
+                } else {
+                    loopFlag = false;
+                    if (StringUtils.isNumeric(indexValue)) {
+                        indexParsedList.add(Integer.parseInt(indexValue));
+                    } else {
+                        indexParsedList.add(indexValue);
+                    }
+                }
+            }
+            toscaGetFunction.setToscaIndexList(indexParsedList);
         }
+        toscaGetFunction.setPropertyPathFromSource(propertySourcePath);
         final String propertyName = toscaGetFunction.getPropertyPathFromSource().get(toscaGetFunction.getPropertyPathFromSource().size() - 1);
         toscaGetFunction.setPropertyName(propertyName);
         return Optional.of(toscaGetFunction);
@@ -108,13 +122,27 @@ public class ToscaFunctionYamlParsingHandler {
             } catch (final ClassCastException ignored) {
                 return Optional.empty();
             }
-            String toscaIndexValue = functionParameters.get((functionParameters.size() - 1));
-            if (functionParameters.size() > 1 && (toscaIndexValue.equalsIgnoreCase("INDEX") || StringUtils.isNumeric(toscaIndexValue))) {
-                toscaGetFunction.setPropertyPathFromSource(functionParameters.subList(0, (functionParameters.size() - 1)));
-                toscaGetFunction.setToscaIndex(toscaIndexValue);
-            } else {
-                toscaGetFunction.setPropertyPathFromSource(functionParameters);
+            List<String> propertySourcePath = new ArrayList<>();
+            propertySourcePath.add((String)functionParameters.get(0));
+            if (functionParameters.size() > 1 ) {
+                List<Object> indexParsedList = new ArrayList<Object>();
+                List<String> indexObjectList = functionParameters.subList(1,functionParameters.size());
+                boolean loopFlag = true;
+                for (String indexValue : indexObjectList) {
+                    if (!indexValue.equalsIgnoreCase("INDEX") && !StringUtils.isNumeric(indexValue) && loopFlag) {
+                        propertySourcePath.add(indexValue);
+                    } else {
+                        loopFlag = false;
+                        if (StringUtils.isNumeric(indexValue)) {
+                            indexParsedList.add(Integer.parseInt(indexValue));
+                        } else {
+                            indexParsedList.add(indexValue);
+                        }
+                    }
+                }
+                toscaGetFunction.setToscaIndexList(indexParsedList);
             }
+            toscaGetFunction.setPropertyPathFromSource(propertySourcePath);
         }
         final String propertyName = toscaGetFunction.getPropertyPathFromSource().get(toscaGetFunction.getPropertyPathFromSource().size() - 1);
         toscaGetFunction.setPropertyName(propertyName);
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java
index 16ec9ade96..c6007a3608 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/ComponentInstanceBusinessLogic.java
@@ -2547,7 +2547,7 @@ public class ComponentInstanceBusinessLogic extends BaseBusinessLogic {
             throw ToscaGetFunctionExceptionSupplier
                 .propertyTypeDiverge(toscaGetFunction.getType(), referredProperty.getType(), property.getType()).get();
         }
-        if (PropertyType.typeHasSchema(referredProperty.getType()) && !referredProperty.getSchemaType().equals(property.getType()) && !referredProperty.getSchemaType().equals(property.getSchemaType())) {
+        if (PropertyType.typeHasSchema(referredProperty.getType()) && !referredProperty.getSchemaType().equals(property.getType()) && !"list".equalsIgnoreCase(referredProperty.getType()) && !referredProperty.getSchemaType().equals(property.getSchemaType())) {
             throw ToscaGetFunctionExceptionSupplier
                 .propertySchemaDiverge(toscaGetFunction.getType(), referredProperty.getSchemaType(), property.getSchemaType()).get();
         }
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/validation/ToscaFunctionValidatorImpl.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/validation/ToscaFunctionValidatorImpl.java
index 1e485d9b27..b76ae596a1 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/validation/ToscaFunctionValidatorImpl.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/impl/validation/ToscaFunctionValidatorImpl.java
@@ -133,7 +133,7 @@ public class ToscaFunctionValidatorImpl implements ToscaFunctionValidator {
             throw ToscaGetFunctionExceptionSupplier
                 .propertyTypeDiverge(toscaGetFunction.getType(), referredProperty.getType(), property.getType()).get();
         }
-        if (PropertyType.typeHasSchema(referredProperty.getType()) && !referredProperty.getSchemaType().equals(property.getType()) && !referredProperty.getSchemaType().equals(property.getSchemaType())) {
+        if (PropertyType.typeHasSchema(referredProperty.getType()) && !referredProperty.getSchemaType().equals(property.getType()) && !"list".equalsIgnoreCase(referredProperty.getType()) && !referredProperty.getSchemaType().equals(property.getSchemaType())) {
             throw ToscaGetFunctionExceptionSupplier
                 .propertySchemaDiverge(toscaGetFunction.getType(), referredProperty.getSchemaType(), property.getSchemaType()).get();
         }