Provide tosca function capability to all nested levels

Tosca function capability is provided to all nested levels of list, map and custom types

Issue-ID: SDC-4445
Signed-off-by: Imam hussain <imam.hussain@est.tech>
Change-Id: I29907bdac83d3cadf90aa0a2ed538002132b4789

10 files changed, 189 insertions, 117 deletions

diff --git a/catalog-ui/src/app/models/properties-inputs/derived-fe-property.ts b/catalog-ui/src/app/models/properties-inputs/derived-fe-property.ts
index 7ca1fee21d..c4ba64a8af 100644
--- a/catalog-ui/src/app/models/properties-inputs/derived-fe-property.ts
+++ b/catalog-ui/src/app/models/properties-inputs/derived-fe-property.ts
@@ -48,22 +48,34 @@ export class DerivedFEProperty extends PropertyBEModel {
     mapInlist: boolean
     inputName: string;
     parentMapKey: string;
+    toscaPath: string[];
 
     constructor(property: PropertyBEModel, parentName?: string, createChildOfListOrMap?: boolean, key?:string, value?:any) {
         if (!createChildOfListOrMap) { //creating a standard derived prop
             super(property);
+            this.toscaPath = [];
             this.parentName = parentName ? parentName : null;
             this.propertiesName = (parentName) ? parentName + '#' + property.name : property.name;
             this.canBeDeclared = true; //defaults to true
+            if (property instanceof DerivedFEProperty) {
+                this.toscaPath = property.toscaPath != null ? property.toscaPath : [];
+            } else {
+                this.toscaPath = property.parentToscaPath != null ? property.parentToscaPath : property.parentToscaPath;
+            }
+            if (this.toscaPath.length == 0 && parentName != null && parentName.indexOf('#') != -1) {
+                let lastparent = parentName.split('#');
+                this.toscaPath.push(lastparent[lastparent.length - 1]);
+            }
+            this.toscaPath.push(property.name);
         } else { //creating a direct child of list or map (ie. Item that can be deleted, with UUID instead of name)
             super(null);
-            if(property.subPropertyToscaFunctions != null){
-                property.subPropertyToscaFunctions.forEach((item : SubPropertyToscaFunction) => {
-                    if(item.subPropertyPath[0] === key){
-                        this.toscaFunction = item.toscaFunction;
-                    }
-                });
+            let toscaPathCopy = null;
+            if (property instanceof DerivedFEProperty) {
+                toscaPathCopy = property.toscaPath != null ? property.toscaPath .toString() : null;
+            } else {
+                toscaPathCopy = property.parentToscaPath != null ? property.parentToscaPath.toString() : null;
             }
+            this.toscaPath = toscaPathCopy != null ? toscaPathCopy.split(",") : [];
             this.isChildOfListOrMap = true;
             this.canBeDeclared = false;
             this.name = UUID.UUID();
@@ -72,16 +84,35 @@ export class DerivedFEProperty extends PropertyBEModel {
             
             if (property.type == PROPERTY_TYPES.LIST) {
                 let parentKey : string = null;
-                if(property.value != null) {
-                    const valueJson = JSON.parse(property.value);
-                    if (key != '') {
-                        parentKey = key;
-                    }else{
-                        let indexNumber = Number(Object.keys(valueJson).sort().reverse()[0]) + 1;
-                        parentKey = indexNumber.toString();
+                if (property instanceof DerivedFEProperty) {
+                    if (property.valueObj != '') {
+                        if (key != '') {
+                            let listIndex = Number(key);
+                            if (!isNaN(listIndex)) {
+                                this.toscaPath.push(key);
+                            } else {
+                               let newIndex = Object.keys(property.valueObj).findIndex(valueKey => (valueKey == key));
+                               this.toscaPath.push(newIndex.toString());
+                            }
+                        } else {
+                            let toscaIndex = Object.keys(property.valueObj).sort().reverse()[0];
+                            this.toscaPath.push((Number(toscaIndex) + 1).toString());
+                        }
+                    } else {
+                        this.toscaPath.push("0");
+                    }
+                } else {
+                    if (property instanceof PropertyFEModel && property.valueObj != '') {
+                        if (key != '') {
+                            parentKey = key;
+                        }else{
+                            let toscaIndex = Object.keys(property.valueObj).sort().reverse()[0];
+                            parentKey = (Number(toscaIndex) + 1).toString();
+                        }
+                    } else {
+                        parentKey = "0";
                     }
-                }else {
-                    parentKey = "0";
+                    this.toscaPath.push(parentKey);
                 }
                 if (property.schemaType != PROPERTY_TYPES.MAP) {
                     this.mapKey = parentKey;
@@ -118,7 +149,14 @@ export class DerivedFEProperty extends PropertyBEModel {
                 } else {
                     this.schema = new SchemaPropertyGroupModel(new SchemaProperty(property.schema.property));
                 }
-	
+                if (this.toscaPath != null) {
+                    let lastIndex = this.toscaPath[this.toscaPath.length - 1];
+                    if(this.mapKey != lastIndex){
+                        this.toscaPath.push(this.mapKey);
+                    }
+                } else {
+                    this.toscaPath.push(this.mapKey);
+                }
             }
             this.valueObj = (this.type == PROPERTY_TYPES.JSON && typeof value == 'object') ? JSON.stringify(value) : value;
             if (value != null) {
@@ -126,7 +164,14 @@ export class DerivedFEProperty extends PropertyBEModel {
             }
             this.updateValueObjOrig();
         }
-        // this.constraints = property ? property.constraints : null;
+        this.parentToscaPath = this.toscaPath;
+        if(property.subPropertyToscaFunctions != null){
+            property.subPropertyToscaFunctions.forEach((item : SubPropertyToscaFunction) => {
+                if(item.subPropertyPath.toString() === this.toscaPath.toString() && this.uniqueId == null){
+                    this.toscaFunction = item.toscaFunction;
+                }
+            });
+        }
         this.valueObjIsValid = true;
         this.derivedDataType = this.getDerivedPropertyType();
         this.inputName = property.inputName;
diff --git a/catalog-ui/src/app/models/properties-inputs/property-be-model.ts b/catalog-ui/src/app/models/properties-inputs/property-be-model.ts
index e4c0f8165c..a939ed0fda 100644
--- a/catalog-ui/src/app/models/properties-inputs/property-be-model.ts
+++ b/catalog-ui/src/app/models/properties-inputs/property-be-model.ts
@@ -79,6 +79,7 @@ export class PropertyBEModel {
     toscaGetFunction: ToscaGetFunctionDto;
     toscaFunction: ToscaFunction;
     subPropertyToscaFunctions: SubPropertyToscaFunction[];
+    parentToscaPath: string[] = [];
 
     constructor(property?: PropertyBEModel) {
         if (property) {
@@ -106,6 +107,7 @@ export class PropertyBEModel {
             this.inputPath = property.inputPath;
             this.inputName = property.inputName;
             this.metadata = property.metadata;
+            this.parentToscaPath = property.parentToscaPath;
             if (property.toscaFunction) {
                 this.toscaFunction = property.toscaFunction;
             } else if (property.toscaGetFunction) {
diff --git a/catalog-ui/src/app/models/properties-inputs/property-fe-model.ts b/catalog-ui/src/app/models/properties-inputs/property-fe-model.ts
index 49baefd4e0..1f73d2e4ec 100644
--- a/catalog-ui/src/app/models/properties-inputs/property-fe-model.ts
+++ b/catalog-ui/src/app/models/properties-inputs/property-fe-model.ts
@@ -182,6 +182,7 @@ export class PropertyFEModel extends PropertyBEModel {
         const oldActualMapKey = childProp.getActualMapKey();
 
         childProp.mapKey = newMapKey;
+        childProp.toscaPath[childProp.toscaPath.length - 1] = newMapKey;
         if (childProp.mapKey === null) {  // null -> remove map key
             childProp.mapKeyError = null;
         } else if (!childProp.mapKey) {
diff --git a/catalog-ui/src/app/ng2/components/logic/properties-table/dynamic-property/dynamic-property.component.html b/catalog-ui/src/app/ng2/components/logic/properties-table/dynamic-property/dynamic-property.component.html
index 956bb05356..038f5f5317 100644
--- a/catalog-ui/src/app/ng2/components/logic/properties-table/dynamic-property/dynamic-property.component.html
+++ b/catalog-ui/src/app/ng2/components/logic/properties-table/dynamic-property/dynamic-property.component.html
@@ -25,7 +25,7 @@
             <div class="inner-cell-div" tooltip="{{property.name}}"><span>{{property.name}}</span></div>
         </div>
         <div class="table-cell" *ngIf="!canBeDeclared && !property.isChildOfListOrMap">
-            <checkbox *ngIf="nestedLevel == 2" [(checked)]="property.isSelected" [disabled]="property.isDisabled || readonly || property.mapKey == '' || checkboxDisabled" (checkedChange)="toggleTosca.emit(property)" ></checkbox>
+            <checkbox *ngIf="nestedLevel >= 2" [(checked)]="property.isSelected" [disabled]="property.isDisabled || readonly || checkboxDisabled" (checkedChange)="toggleTosca.emit(property)" ></checkbox>
             <div class="inner-cell-div" tooltip="{{property.name}}"><span>{{property.name}}</span></div>
         </div> <!-- simple children of complex type within map or list -->
         <div class="table-cell map-entry" *ngIf="property.isChildOfListOrMap && propType == derivedPropertyTypes.MAP && !property.mapInlist"><!-- map left cell -->
@@ -44,7 +44,7 @@
     <!-- RIGHT CELL OR FULL WIDTH CELL-->
     <ng-container *ngIf="propType == derivedPropertyTypes.SIMPLE || property.isDeclared || (property.isToscaFunction() && !property.isChildOfListOrMap) || (property.isChildOfListOrMap && propType == derivedPropertyTypes.MAP && property.schema.property.isSimpleType)">
         <div class="table-cell">
-            <checkbox class="{{propType == derivedPropertyTypes.MAP ? 'inline-checkBox' : 'inline-checkBox-List'}}" *ngIf="((nestedLevel == 1 || nestedLevel == 2) && property.isChildOfListOrMap && property.schema.property.isSimpleType)" [(checked)]="property.isSelected" [disabled]="property.isDisabled || readonly || property.mapKey == '' || checkboxDisabled" (checkedChange)="toggleTosca.emit(property)" ></checkbox>
+            <checkbox class="{{propType == derivedPropertyTypes.MAP ? 'inline-checkBox' : 'inline-checkBox-List'}}" *ngIf="(property.isChildOfListOrMap && property.schema.property.isSimpleType)" [(checked)]="property.isSelected" [disabled]="property.isDisabled || readonly || property.mapKey == '' || checkboxDisabled" (checkedChange)="toggleTosca.emit(property)" ></checkbox>
             <dynamic-element class="value-input"
                 pattern="validationUtils.getValidationPattern(property.type)"
                 [value]="(property.isDeclared || property.isToscaFunction()) ? property.value : property.valueObj"
diff --git a/catalog-ui/src/app/ng2/components/logic/properties-table/dynamic-property/dynamic-property.component.ts b/catalog-ui/src/app/ng2/components/logic/properties-table/dynamic-property/dynamic-property.component.ts
index e53cf01848..7be44c3075 100644
--- a/catalog-ui/src/app/ng2/components/logic/properties-table/dynamic-property/dynamic-property.component.ts
+++ b/catalog-ui/src/app/ng2/components/logic/properties-table/dynamic-property/dynamic-property.component.ts
@@ -160,26 +160,12 @@ export class DynamicPropertyComponent {
 
     createNewChildProperty = (): void => {
 
-        let mapKeyValue = this.property instanceof DerivedFEProperty ? this.property.mapKey : "";
         let parentToscaFunction = null;
-        if (this.property.type == PROPERTY_TYPES.LIST && mapKeyValue === "") {
-            if (this.property.value != null) {
-                const valueJson = JSON.parse(this.property.value);
-                if (this.property instanceof PropertyFEModel && this.property.expandedChildPropertyId != null) {
-                    let indexNumber = Number(Object.keys(valueJson).sort().reverse()[0]) + 1;
-                    mapKeyValue = indexNumber.toString();
-                }else{
-                    mapKeyValue = Object.keys(valueJson).sort().reverse()[0];
-                }
-            }else {
-                mapKeyValue = "0";
-            }
-        }
         if (this.property.type == PROPERTY_TYPES.MAP && this.property instanceof DerivedFEProperty && this.property.mapInlist) {
             parentToscaFunction = this.property.toscaFunction;
             this.property.toscaFunction = null;
         }
-        let newProps: Array<DerivedFEProperty> = this.propertiesUtils.createListOrMapChildren(this.property, mapKeyValue, null);
+        let newProps: Array<DerivedFEProperty> = this.propertiesUtils.createListOrMapChildren(this.property, '', null);
 
         this.propertiesUtils.assignFlattenedChildrenValues(this.property.valueObj, [newProps[0]], this.property.propertiesName);
         if (this.property instanceof PropertyFEModel) {
@@ -257,21 +243,45 @@ export class DynamicPropertyComponent {
                 return;
             }
             let oldKey = item.getActualMapKey();
-            let keyIndex : number = 0;
-                if(item.parentMapKey != null && oldKey != null) {
-                    keyIndex = 1;
-                }
-                if(item.parentMapKey != null && oldKey == null) {
-                    oldKey = item.parentMapKey;
-                }
             if (this.property.subPropertyToscaFunctions !== null) {
+                let deletedIndex = item.toscaPath.length > 0 ? Number(item.toscaPath[item.toscaPath.length - 1]) : null;
+                let parentIndex = item.toscaPath.length > 1 ? item.toscaPath.splice(0,item.toscaPath.length - 2) : null;
                 let tempSubToscaFunction: SubPropertyToscaFunction[] = [];
+                let toscaPathMap = new Map();
                 this.property.subPropertyToscaFunctions.forEach((subToscaItem : SubPropertyToscaFunction) => {
-                    if(subToscaItem.subPropertyPath[keyIndex] != oldKey){
+                    if ((subToscaItem.subPropertyPath.toString()).indexOf(item.toscaPath.toString()) == -1) {
                         tempSubToscaFunction.push(subToscaItem);
+                    } else {
+                        if (item.derivedDataType == DerivedPropertyType.LIST ) {
+                            if (parentIndex != null) {
+                                if ((subToscaItem.subPropertyPath.toString()).indexOf(parentIndex.toString()) != -1
+                                    && subToscaItem.subPropertyPath.length > parentIndex.length) {
+                                    let nextIndex = Number(subToscaItem.subPropertyPath[parentIndex.length]);
+                                    if(!isNaN(nextIndex) && !isNaN(deletedIndex) && nextIndex > deletedIndex) {
+                                        let revisedPAth = subToscaItem.subPropertyPath;
+                                        revisedPAth[parentIndex.length] = (nextIndex - 1).toString();
+                                        toscaPathMap.set(subToscaItem.subPropertyPath.toString(),revisedPAth.toString());
+                                    }
+                                }
+                            } else {
+                                if (subToscaItem.subPropertyPath.length == 1 && !isNaN(deletedIndex)) {
+                                    let nextElementIndex = Number(subToscaItem.subPropertyPath[0]);
+                                    if (!isNaN(nextElementIndex) && nextElementIndex > deletedIndex) {
+                                        subToscaItem.subPropertyPath[0] = (nextElementIndex - 1).toString();
+                                    }
+                                }
+                            }
+                        }
                     }
                 });
                 this.property.subPropertyToscaFunctions = tempSubToscaFunction;
+                if (item.derivedDataType == DerivedPropertyType.LIST && parentIndex != null && toscaPathMap.size > 0) {
+                    this.property.flattenedChildren.forEach((childProperties : DerivedFEProperty) => {
+                        if (toscaPathMap.has(childProperties.toscaPath.toString())) {
+                            childProperties.toscaPath = toscaPathMap.get(childProperties.toscaPath.toString());
+                        }
+                    });
+                }
             }
             if (item.derivedDataType == DerivedPropertyType.MAP && !item.mapInlist) {
                 delete itemParent.valueObj[oldKey];
@@ -299,16 +309,13 @@ export class DynamicPropertyComponent {
     updateChildKeyInParent(childProp: DerivedFEProperty, newMapKey: string) {
         if (this.property instanceof PropertyFEModel) {
             let oldKey = childProp.getActualMapKey();
+            let oldToscaPath = childProp.toscaPath;
             this.property.childPropMapKeyUpdated(childProp, newMapKey);
-            this.property.flattenedChildren.forEach(tempDervObj => {
-                if (childProp.propertiesName === tempDervObj.parentName) {
-                    tempDervObj.mapKey = newMapKey;
-                }
-            });
+            this.updateChildMapKey(this.property.flattenedChildren, childProp.propertiesName, newMapKey);
             if (this.property.subPropertyToscaFunctions != null) {
                 this.property.subPropertyToscaFunctions.forEach((item : SubPropertyToscaFunction) => {
-                    if(item.subPropertyPath[0] === oldKey){
-                        item.subPropertyPath = [newMapKey];
+                    if(item.subPropertyPath === oldToscaPath){
+                        item.subPropertyPath = childProp.toscaPath;
                     }
                 });
             }
@@ -316,6 +323,15 @@ export class DynamicPropertyComponent {
         }
     }
 
+    updateChildMapKey(childProps: Array<DerivedFEProperty>, parentName: string, newMapKey: string) {
+        childProps.forEach(tempDervObj => {
+            if (parentName === tempDervObj.parentName) {
+                tempDervObj.mapKey = newMapKey;
+                tempDervObj.toscaPath[tempDervObj.toscaPath.length - 2] = newMapKey;
+            }
+        });
+    }
+
     preventInsertItem = (property:DerivedFEProperty):boolean => {
         if(property.type == PROPERTY_TYPES.MAP && property.valueObj != null && Object.keys(property.valueObj).indexOf('') > -1 ){
             return true;
diff --git a/catalog-ui/src/app/ng2/pages/properties-assignment/properties-assignment.page.component.ts b/catalog-ui/src/app/ng2/pages/properties-assignment/properties-assignment.page.component.ts
index 17bb1a63cc..0e3e13917a 100644
--- a/catalog-ui/src/app/ng2/pages/properties-assignment/properties-assignment.page.component.ts
+++ b/catalog-ui/src/app/ng2/pages/properties-assignment/properties-assignment.page.component.ts
@@ -585,6 +585,18 @@ export class PropertiesAssignmentComponent {
         modal.instance.open();
     }
 
+    private deleteToscaValue(valueJson : any, currentKey: string[]) {
+        if(currentKey.length == 1) {
+            if (Array.isArray(valueJson) && !isNaN(Number(currentKey[0]))) {
+                valueJson.splice(Number(currentKey[0]),1);
+            } else {
+                delete valueJson[currentKey[0]];
+            }
+        } else {
+            this.deleteToscaValue(valueJson[currentKey[0]],currentKey.splice(1,currentKey.length -1));
+        }
+    }
+
     private clearCheckedInstancePropertyValue() {
         const checkedInstanceProperty: PropertyBEModel = this.buildCheckedInstanceProperty();
         const currentValue : any = checkedInstanceProperty.value;
@@ -594,37 +606,15 @@ export class PropertiesAssignmentComponent {
         if (checkedInstanceProperty instanceof PropertyDeclareAPIModel && (<PropertyDeclareAPIModel>checkedInstanceProperty).propertiesName){
             const propertiesNameArray = (<PropertyDeclareAPIModel>checkedInstanceProperty).propertiesName;
             const parts = propertiesNameArray.split("#");
-            let currentKey = [];
-            if (this.isListOrMap(checkedInstanceProperty.type)) {
-                if (checkedInstanceProperty.schemaType == PROPERTY_TYPES.MAP) {
-                    currentKey.push((<DerivedFEProperty>checkedInstanceProperty.input).parentMapKey);
-                }
-                currentKey.push((<DerivedFEProperty>checkedInstanceProperty.input).mapKey);
-                if (checkedInstanceProperty.schemaType != PROPERTY_TYPES.MAP && this.isComplexSchemaType(checkedInstanceProperty.schemaType)) {
-                    currentKey.push(parts.reverse()[0]);
-                }
-            }
+            let currentKey = (<DerivedFEProperty>checkedInstanceProperty.input).toscaPath;
             if (propertiesNameArray.length > 1){
                 const index = checkedInstanceProperty.subPropertyToscaFunctions.findIndex(existingSubPropertyToscaFunction => this.areEqual(existingSubPropertyToscaFunction.subPropertyPath, currentKey.length > 0 ? currentKey : parts.slice(1)));
                 checkedInstanceProperty.subPropertyToscaFunctions.splice(index, 1);
             }
             if(currentValue !== null && currentKey.length > 0){
                 let valueJson = JSON.parse(currentValue);
-                if(currentKey.length >1){
-                    let innerObj = valueJson[currentKey[0]];
-                    delete innerObj[currentKey[1]];
-                    valueJson[currentKey[0]] = innerObj;
-                }else{
-                    delete valueJson[currentKey[0]];
-                }
-                if (checkedInstanceProperty.type == PROPERTY_TYPES.LIST && currentKey.length == 1) {
-                    let listValue = valueJson.filter(function (item) {
-                        return item != null && item != '';
-                    });
-                    checkedInstanceProperty.value = JSON.stringify(listValue);
-                } else {
-                    checkedInstanceProperty.value = JSON.stringify(valueJson);
-                }
+                this.deleteToscaValue(valueJson, currentKey);
+                checkedInstanceProperty.value = JSON.stringify(valueJson);
             }
         }
         if (this.selectedInstanceData instanceof ComponentInstance) {
@@ -648,16 +638,7 @@ export class PropertiesAssignmentComponent {
         if (checkedProperty instanceof PropertyDeclareAPIModel && (<PropertyDeclareAPIModel>checkedProperty).propertiesName){
             const propertiesName = (<PropertyDeclareAPIModel>checkedProperty).propertiesName;
             const parts = propertiesName.split("#");
-            let currentKey = [];
-            if (this.isListOrMap(checkedProperty.type)) {
-                if (checkedProperty.schemaType == PROPERTY_TYPES.MAP) {
-                    currentKey.push((<DerivedFEProperty>checkedProperty.input).parentMapKey);
-                }
-                currentKey.push((<DerivedFEProperty>checkedProperty.input).mapKey);
-                if (checkedProperty.schemaType != PROPERTY_TYPES.MAP && this.isComplexSchemaType(checkedProperty.schemaType)) {
-                    currentKey.push(parts.reverse()[0]);
-                }
-            }
+            let currentKey = (<DerivedFEProperty>checkedProperty.input).toscaPath;
             if (checkedProperty.subPropertyToscaFunctions == null){
                 checkedProperty.subPropertyToscaFunctions = [];
             }
diff --git a/catalog-ui/src/app/ng2/pages/properties-assignment/services/properties.utils.ts b/catalog-ui/src/app/ng2/pages/properties-assignment/services/properties.utils.ts
index bc5345c386..8dd4ca96ec 100644
--- a/catalog-ui/src/app/ng2/pages/properties-assignment/services/properties.utils.ts
+++ b/catalog-ui/src/app/ng2/pages/properties-assignment/services/properties.utils.ts
@@ -105,15 +105,14 @@ export class PropertiesUtils {
         newProps.push(parentProp);
 
         if (!property.schema.property.isSimpleType) {
-            let additionalChildren:Array<DerivedFEProperty> = this.createFlattenedChildren(property.schema.property.type, parentProp.propertiesName, key);
+            let additionalChildren:Array<DerivedFEProperty> = this.createFlattenedChildren(property.schema.property.type, parentProp.propertiesName, key, parentProp.toscaPath);
             this.assignFlattenedChildrenValues(parentProp.valueObj, additionalChildren, parentProp.propertiesName);
             additionalChildren.forEach(prop => {
                 prop.canBeDeclared = false;
                 if (property.subPropertyToscaFunctions != null) {
                     const subToscaFunctArray : SubPropertyToscaFunction[] = property.subPropertyToscaFunctions;
                     subToscaFunctArray.forEach(subToscaFunct => {
-                        const keyArray : string[] = subToscaFunct.subPropertyPath;
-                        if (keyArray.length > 1 && prop.mapKey == keyArray[0] && prop.name == keyArray[1]) {
+                        if (subToscaFunct.subPropertyPath.toString() === prop.toscaPath.toString()) {
                             prop.toscaFunction = subToscaFunct.toscaFunction;
                         }
                     });
@@ -128,13 +127,15 @@ export class PropertiesUtils {
     /**
      * Creates derivedFEProperties of a specified type and returns them.
      */
-    private createFlattenedChildren = (type: string, parentName: string, key: string):Array<DerivedFEProperty> => {
+    private createFlattenedChildren = (type: string, parentName: string, key: string, toscaPath?: string[]):Array<DerivedFEProperty> => {
         let tempProps: Array<DerivedFEProperty> = [];
         let dataTypeObj: DataTypeModel = this.dataTypeService.getDataTypeByTypeName(type);
-        this.dataTypeService.getDerivedDataTypeProperties(dataTypeObj, tempProps, parentName);
-        tempProps.forEach(tempDervObj => {
-            tempDervObj.mapKey = key;
-        });
+        this.dataTypeService.getDerivedDataTypeProperties(dataTypeObj, tempProps, parentName, toscaPath);
+        if (key != '') {
+            tempProps.forEach(tempDervObj => {
+                tempDervObj.mapKey = key;
+            });
+        }
         return _.sortBy(tempProps, ['propertiesName']);
     }
 
@@ -161,6 +162,16 @@ export class PropertiesUtils {
                             property.flattenedChildren.push(...this.createListOrMapChildren(lastCreatedChild, keyNested, nestedValue[keyNested]));
                         });
                     }
+                    if (property.flattenedChildren && property.subPropertyToscaFunctions) {
+                        property.flattenedChildren.forEach((prop, index) => {
+                            property.subPropertyToscaFunctions.forEach(subPropertyToscaFunction => {
+                                const toscaFunctionPath = subPropertyToscaFunction.subPropertyPath.join('#');
+                                if (subPropertyToscaFunction.subPropertyPath.toString() === prop.toscaPath.toString()) {
+                                    prop.toscaFunction = subPropertyToscaFunction.toscaFunction;
+                                }
+                            });
+                        });
+                    }
                 });
             } else if (property.derivedDataType === DerivedPropertyType.COMPLEX) {
                 property.flattenedChildren = this.createFlattenedChildren(property.type, property.name, "");
@@ -183,11 +194,11 @@ export class PropertiesUtils {
             const subPropertyPath = prop.propertiesName.substring(prop.propertiesName.indexOf(topLevelPropertyName) + topLevelPropertyName.length + 1);
             subPropertyToscaFunctions.forEach(subPropertyToscaFunction => {
                 const toscaFunctionPath = subPropertyToscaFunction.subPropertyPath.join('#');
-                if (subPropertyPath === toscaFunctionPath){
+                if (subPropertyPath === toscaFunctionPath || subPropertyToscaFunction.subPropertyPath.toString() === prop.toscaPath.toString()) {
                     prop.toscaFunction = subPropertyToscaFunction.toscaFunction;
                 }
-            })
-        })
+            });
+        });
     }
 
     /*
diff --git a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.component.ts b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.component.ts
index 9ea0c8f214..d46ac2eb10 100644
--- a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.component.ts
+++ b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.component.ts
@@ -114,16 +114,7 @@ export class ToscaFunctionComponent implements OnInit, OnChanges {
 	    if (this.property instanceof PropertyDeclareAPIModel && this.property.subPropertyToscaFunctions && (<PropertyDeclareAPIModel> this.property).propertiesName){
 	        let propertiesPath = (<PropertyDeclareAPIModel> this.property).propertiesName.split("#");
             if (propertiesPath.length > 1){
-                let keyToFind = [];
-                if (this.property.type == PROPERTY_TYPES.MAP || this.property.type == PROPERTY_TYPES.LIST) {
-                    if (this.property.type == PROPERTY_TYPES.LIST && this.property.schemaType == PROPERTY_TYPES.MAP) {
-                        keyToFind.push((<DerivedFEProperty>this.property.input).parentMapKey);
-                    }
-                    keyToFind.push((<DerivedFEProperty>this.property.input).mapKey);
-                    if (this.property.schemaType != PROPERTY_TYPES.MAP && PROPERTY_DATA.SIMPLE_TYPES.indexOf(this.property.schemaType) === -1) {
-                        keyToFind.push(propertiesPath.reverse()[0]);
-                    }
-                }
+                let keyToFind = (<DerivedFEProperty>this.property.input).toscaPath;
                 let subPropertyToscaFunction = this.property.subPropertyToscaFunctions.find(subPropertyToscaFunction => this.areEqual(subPropertyToscaFunction.subPropertyPath, keyToFind.length > 0 ? keyToFind : propertiesPath.slice(1)));
 
                 if (subPropertyToscaFunction){
diff --git a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-get-function/tosca-get-function.component.ts b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-get-function/tosca-get-function.component.ts
index b0146cc1cf..656d7d6d71 100644
--- a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-get-function/tosca-get-function.component.ts
+++ b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-get-function/tosca-get-function.component.ts
@@ -264,11 +264,21 @@ export class ToscaGetFunctionComponent implements OnInit, OnChanges {
 
     private propertyTypeToString() {
 	    if (this.isSubProperty()){
-            if ((this.typeHasSchema(this.property.type) && this.property instanceof PropertyDeclareAPIModel && 
-                    (<PropertyDeclareAPIModel> this.property).input instanceof DerivedFEProperty) || this.compositionMap) {
+            if ((this.property instanceof PropertyDeclareAPIModel && (<PropertyDeclareAPIModel> this.property).input instanceof DerivedFEProperty)
+                || this.compositionMap) {
                 if(this.isComplexType(this.property.schemaType) && !this.compositionMap){
-                    let propertySchemaType = (<PropertyDeclareAPIModel> this.property).input.type;
-                    return propertySchemaType == PROPERTY_TYPES.MAP ? PROPERTY_TYPES.STRING : propertySchemaType;
+                    let mapChildProp : DerivedFEProperty = (<DerivedFEProperty> (<PropertyDeclareAPIModel> this.property).input);
+                    let propertySchemaType = mapChildProp.type;
+                    if (this.property.type == PROPERTY_TYPES.MAP || propertySchemaType == PROPERTY_TYPES.MAP) {
+                        if (mapChildProp.mapKey != '' && mapChildProp.mapKey != null && mapChildProp.schema.property.type != null) {
+                            propertySchemaType = mapChildProp.schema.property.type;
+                        }
+                    }
+                    if ((propertySchemaType == PROPERTY_TYPES.MAP || (propertySchemaType == PROPERTY_TYPES.LIST && mapChildProp.schema.property.type == PROPERTY_TYPES.MAP))
+                        && mapChildProp.isChildOfListOrMap) {
+                        propertySchemaType = PROPERTY_TYPES.STRING;
+                    }
+                    return  propertySchemaType;
                 }else{
                     return this.property.schema.property.type;
                 }
@@ -379,10 +389,13 @@ export class ToscaGetFunctionComponent implements OnInit, OnChanges {
     private hasSameType(property: PropertyBEModel | AttributeBEModel): boolean {
         if (this.typeHasSchema(this.property.type)) {
             if ((this.property instanceof PropertyDeclareAPIModel && (<PropertyDeclareAPIModel> this.property).input instanceof DerivedFEProperty) || this.compositionMap) {
-                if(this.isComplexType(this.property.schemaType) && !this.compositionMap){
-                    let propertySchemaType = (<PropertyDeclareAPIModel> this.property).input.type;
-                    propertySchemaType = propertySchemaType == PROPERTY_TYPES.MAP ? PROPERTY_TYPES.STRING : propertySchemaType;
-                    return property.type === propertySchemaType;
+                let childObject : DerivedFEProperty = (<DerivedFEProperty>(<PropertyDeclareAPIModel> this.property).input);
+                let childSchemaType = this.property.schemaType != null ? this.property.schemaType : childObject.type;
+                if(this.isComplexType(childSchemaType) && !this.compositionMap){
+                    if (childObject.type == PROPERTY_TYPES.MAP && childObject.isChildOfListOrMap) {
+                        return property.type === PROPERTY_TYPES.STRING;
+                    }
+                    return property.type === childObject.type;
                 }else{
                     return property.type === this.property.schema.property.type;
                 }
@@ -393,7 +406,11 @@ export class ToscaGetFunctionComponent implements OnInit, OnChanges {
             return property.type === this.property.type && this.property.schema.property.type === property.schema.property.type;
         }
         if (this.property.schema.property.isDataType && this.property instanceof PropertyDeclareAPIModel && (<PropertyDeclareAPIModel>this.property).propertiesName){
-            let typeToMatch = this.getType((<PropertyDeclareAPIModel>this.property).propertiesName.split("#").slice(1),  this.property.type);
+            let typeToMatch = (<PropertyDeclareAPIModel> this.property).input.type;
+            let childObject : DerivedFEProperty = (<DerivedFEProperty>(<PropertyDeclareAPIModel> this.property).input);
+            if (childObject.type == PROPERTY_TYPES.MAP && childObject.isChildOfListOrMap) {
+                typeToMatch = PROPERTY_TYPES.STRING;
+            }
             return property.type === typeToMatch;
         }
 
diff --git a/catalog-ui/src/app/ng2/services/data-type.service.ts b/catalog-ui/src/app/ng2/services/data-type.service.ts
index d4af634cec..6eead12134 100644
--- a/catalog-ui/src/app/ng2/services/data-type.service.ts
+++ b/catalog-ui/src/app/ng2/services/data-type.service.ts
@@ -140,16 +140,24 @@ export class DataTypeService {
         return null;
     }
 
-    public getDerivedDataTypeProperties(dataTypeObj: DataTypeModel, propertiesArray: Array<DerivedFEProperty>, parentName: string) {
+    public getDerivedDataTypeProperties(dataTypeObj: DataTypeModel, propertiesArray: Array<DerivedFEProperty>, parentName: string, toscaPath?: string[]) {
         //push all child properties to array
+        const parentToscaPath = toscaPath != null ? toscaPath.toString() : null;
         if (!dataTypeObj) return;
         if (dataTypeObj.properties) {
             dataTypeObj.properties.forEach((derivedProperty) => {
+                derivedProperty.parentToscaPath = parentToscaPath != null ? parentToscaPath.split(',') : [];
+                let innerToscaPath = null;
                 if (dataTypeObj.name !== PROPERTY_DATA.OPENECOMP_ROOT || derivedProperty.name !== PROPERTY_DATA.SUPPLEMENTAL_DATA) {//The requirement is to not display the property supplemental_data
-                    propertiesArray.push(new DerivedFEProperty(derivedProperty, parentName));
+                    const childProperty : DerivedFEProperty = new DerivedFEProperty(derivedProperty, parentName);
+                    innerToscaPath = childProperty.toscaPath;
+                    propertiesArray.push(childProperty);
                 }
+
                 let derivedDataTypeObj: DataTypeModel = this.getDataTypeByTypeName(derivedProperty.type);
-                this.getDerivedDataTypeProperties(derivedDataTypeObj, propertiesArray, parentName + "#" + derivedProperty.name);
+                if (dataTypeObj && dataTypeObj.properties) {
+                    this.getDerivedDataTypeProperties(derivedDataTypeObj, propertiesArray, parentName + "#" + derivedProperty.name, innerToscaPath);
+                }
             });
         }
         //recurse parent (derivedFrom), in case one of parents contains properties