Support TOSCA functions in Node Filters

Adds support to use tosca functions as value in the node property
filters and substitution filters

Change-Id: Id242691cc9ddd233245b58f052b9f0e2c7bbd66b
Issue-ID: SDC-4128
Signed-off-by: André Schmid <andre.schmid@est.tech>

20 files changed, 455 insertions, 592 deletions

diff --git a/catalog-ui/src/app/ng2/components/logic/capabilities-constraint/capabilities-constraint.component.ts b/catalog-ui/src/app/ng2/components/logic/capabilities-constraint/capabilities-constraint.component.ts
deleted file mode 100644
index 853106c806..0000000000
--- a/catalog-ui/src/app/ng2/components/logic/capabilities-constraint/capabilities-constraint.component.ts
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
-* ============LICENSE_START=======================================================
-* SDC
-* ================================================================================
-*  Copyright (C) 2020 Nordix Foundation. All rights reserved.
-*  ================================================================================
-*  Licensed under the Apache License, Version 2.0 (the "License");
-*  you may not use this file except in compliance with the License.
-*  You may obtain a copy of the License at
-*
-*        http://www.apache.org/licenses/LICENSE-2.0
-*  Unless required by applicable law or agreed to in writing, software
-*  distributed under the License is distributed on an "AS IS" BASIS,
-*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-*  See the License for the specific language governing permissions and
-*  limitations under the License.
-*
-*  SPDX-License-Identifier: Apache-2.0
-*  ============LICENSE_END=========================================================
-*/
-
-export class CapabilitiesConstraintObject {
-    capabilityName: string;
-    servicePropertyName: string;
-    constraintOperator: string;
-    sourceType: string;
-    sourceName: string;
-    value: string;
-
-    constructor(input?: any) {
-        if (input) {
-            this.capabilityName = input.capabilityName;
-            this.servicePropertyName = input.servicePropertyName;
-            this.constraintOperator = input.constraintOperator;
-            this.sourceType = input.sourceType;
-            this.sourceName = input.sourceName;
-            this.value = input.value;
-        }
-    }
-}
-
-export class CapabilitiesConstraintObjectUI extends CapabilitiesConstraintObject{
-    isValidValue: boolean;
-
-    constructor(input?: any) {
-        super(input);
-        if (input) {
-            this.isValidValue = input.isValidValue ? input.isValidValue : input.value !== '';
-        }
-    }
-
-    public updateValidity(isValidValue: boolean) {
-        this.isValidValue = isValidValue;
-    }
-
-    public isValidRule(isStatic) {
-        const isValidValue = isStatic ? this.isValidValue : true;
-        return this.servicePropertyName != null && this.servicePropertyName !== ''
-            && this.value != null && this.value !== '' && isValidValue;
-    }
-}
diff --git a/catalog-ui/src/app/ng2/components/logic/service-dependencies/service-dependencies.component.html b/catalog-ui/src/app/ng2/components/logic/service-dependencies/service-dependencies.component.html
index 213210cc7d..f0430ff1cd 100644
--- a/catalog-ui/src/app/ng2/components/logic/service-dependencies/service-dependencies.component.html
+++ b/catalog-ui/src/app/ng2/components/logic/service-dependencies/service-dependencies.component.html
@@ -23,11 +23,8 @@
             <div class="filter-details" [ngClass]="{'readonly': readonly}">
               <div class="filter-desc" (click)="!readonly && onSelectNodeFilterCapability(capabilities, i)"
                    tooltips
-                   tooltip="{{capability.capabilityName + ' : ' +
-                   capability.servicePropertyName + ' ' + getSymbol(capability.constraintOperator) + ' '
-                   + (capability.value | json)}}">
-                   {{capability.capabilityName + ' : ' + capability.servicePropertyName + ' ' + getSymbol(capability.constraintOperator)
-                   + ' ' + (capability.value | json)}}
+                   tooltip="{{constraintCapabilityLabels[i]}}">
+                   {{constraintCapabilityLabels[i]}}
               </div>
               <span *ngIf="!readonly" class="sprite-new delete-btn delete-icon"
                     (click)="openDeleteModal(capabilities, i)"
@@ -56,10 +53,8 @@
             <div class="filter-details" [ngClass]="{'readonly': readonly}">
               <div class="filter-desc" (click)="!readonly && onSelectNodeFilter(properties, i)"
                    tooltips
-                   tooltip="{{property.servicePropertyName + ' ' + getSymbol(property.constraintOperator) + ' '
-                   + (property.value | json)}}">
-                   {{property.servicePropertyName + ' ' + getSymbol(property.constraintOperator)
-                   + ' ' + (property.value | json)}}
+                   tooltip="{{constraintPropertyLabels[i]}}">
+                   {{constraintPropertyLabels[i]}}
               </div>
               <span *ngIf="!readonly" class="sprite-new delete-btn delete-icon"
                     (click)="openDeleteModal(properties, i)"
diff --git a/catalog-ui/src/app/ng2/components/logic/service-dependencies/service-dependencies.component.ts b/catalog-ui/src/app/ng2/components/logic/service-dependencies/service-dependencies.component.ts
index 54f9e1f091..04c7a3a03b 100644
--- a/catalog-ui/src/app/ng2/components/logic/service-dependencies/service-dependencies.component.ts
+++ b/catalog-ui/src/app/ng2/components/logic/service-dependencies/service-dependencies.component.ts
@@ -13,77 +13,31 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
-import {Component, ComponentRef, EventEmitter, Input, Output} from '@angular/core';
+import {Component, ComponentRef, EventEmitter, Input, OnChanges, OnInit, Output} from '@angular/core';
+import {ButtonModel, ComponentInstance, InputBEModel, ModalModel, PropertyBEModel, PropertyModel,} from 'app/models';
+import {ModalComponent} from 'app/ng2/components/ui/modal/modal.component';
+import {ServiceDependenciesEditorComponent} from 'app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component';
+import {ModalService} from 'app/ng2/services/modal.service';
+import {ComponentGenericResponse} from 'app/ng2/services/responses/component-generic-response';
+import {TranslateService} from 'app/ng2/shared/translator/translate.service';
+import {ComponentMetadata} from '../../../../models/component-metadata';
+import {ServiceInstanceObject} from '../../../../models/service-instance-properties-and-interfaces';
+import {TopologyTemplateService} from '../../../services/component-services/topology-template.service';
 import {
-    ButtonModel,
-    ComponentInstance,
-    InputBEModel,
-    ModalModel,
-    PropertyBEModel,
-    PropertyModel,
-} from 'app/models';
-import { ModalComponent } from 'app/ng2/components/ui/modal/modal.component';
-import { ServiceDependenciesEditorComponent } from 'app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component';
-import { ModalService } from 'app/ng2/services/modal.service';
-import { ComponentGenericResponse } from 'app/ng2/services/responses/component-generic-response';
-import { TranslateService } from 'app/ng2/shared/translator/translate.service';
-import { ComponentMetadata } from '../../../../models/component-metadata';
-import { ServiceInstanceObject } from '../../../../models/service-instance-properties-and-interfaces';
-import { TopologyTemplateService } from '../../../services/component-services/topology-template.service';
-import {CapabilitiesFilterPropertiesEditorComponent} from "../../../pages/composition/capabilities-filter-properties-editor/capabilities-filter-properties-editor.component";
-import { CapabilitiesConstraintObjectUI} from "../capabilities-constraint/capabilities-constraint.component";
+    CapabilitiesFilterPropertiesEditorComponent
+} from "../../../pages/composition/capabilities-filter-properties-editor/capabilities-filter-properties-editor.component";
+import {CapabilityFilterConstraintUI} from "../../../../models/capability-filter-constraint";
 import {ToscaFilterConstraintType} from "../../../../models/tosca-filter-constraint-type.enum";
 import {CompositionService} from "../../../pages/composition/composition.service";
+import {FilterConstraint} from "app/models/filter-constraint";
+import {ConstraintObjectUI} from "../../../../models/ui-models/constraint-object-ui";
+import {FilterConstraintHelper, OPERATOR_TYPES} from "../../../../utils/filter-constraint-helper";
 
-export class ConstraintObject {
-    servicePropertyName: string;
-    constraintOperator: string;
-    sourceType: string;
-    sourceName: string;
-    value: string;
-
-    constructor(input?: any) {
-        if (input) {
-            this.servicePropertyName = input.servicePropertyName;
-            this.constraintOperator = input.constraintOperator;
-            this.sourceType = input.sourceType;
-            this.sourceName = input.sourceName;
-            this.value = input.value;
-        }
-    }
+export enum SourceType {
+    STATIC = 'static',
+    TOSCA_FUNCTION = 'tosca_function'
 }
 
-// tslint:disable-next-line:max-classes-per-file
-export class ConstraintObjectUI extends ConstraintObject{
-    isValidValue: boolean;
-
-    constructor(input?: any) {
-        super(input);
-        if (input) {
-            this.isValidValue = input.isValidValue ? input.isValidValue : input.value !== '';
-        }
-    }
-
-    public updateValidity(isValidValue: boolean) {
-        this.isValidValue = isValidValue;
-    }
-
-    public isValidRule(isStatic) {
-        const isValidValue = isStatic ? this.isValidValue : true;
-        return this.servicePropertyName != null && this.servicePropertyName !== ''
-            && this.value != null && this.value !== '' && isValidValue;
-    }
-}
-
-export const OPERATOR_TYPES = {
-    EQUAL: 'equal',
-    GREATER_THAN: 'greater_than',
-    LESS_THAN: 'less_than',
-    GREATER_OR_EQUAL: 'greater_or_equal',
-    LESS_OR_EQUAL: 'less_or_equal'
-};
-
-// tslint:disable-next-line:max-classes-per-file
 class I18nTexts {
     static removeDirectiveModalTitle: string;
     static removeDirectiveModalText: string;
@@ -124,7 +78,6 @@ class I18nTexts {
     }
 }
 
-// tslint:disable-next-line:max-classes-per-file
 @Component({
     selector: 'service-dependencies',
     templateUrl: './service-dependencies.component.html',
@@ -132,48 +85,49 @@ class I18nTexts {
     providers: [ModalService, TranslateService]
 })
 
-export class ServiceDependenciesComponent {
+export class ServiceDependenciesComponent implements OnInit, OnChanges {
     modalInstance: ComponentRef<ModalComponent>;
     isDependent: boolean;
     isLoading: boolean;
     parentServiceInputs: InputBEModel[] = [];
     parentServiceProperties: PropertyBEModel[] = [];
-    constraintProperties: ConstraintObject[] = [];
-    constraintCapabilities: CapabilitiesConstraintObjectUI[] = [];
+    constraintProperties: FilterConstraint[] = [];
+    constraintPropertyLabels: string[] = [];
+    constraintCapabilities: CapabilityFilterConstraintUI[] = [];
+    constraintCapabilityLabels: string[] = [];
     operatorTypes: any[];
     capabilities: string = ToscaFilterConstraintType.CAPABILITIES;
     properties: string = ToscaFilterConstraintType.PROPERTIES;
-    private componentInstancesConstraints: ConstraintObject[] = [];
+    private componentInstancesConstraints: FilterConstraint[] = [];
     isEditable: boolean;
 
     @Input() readonly: boolean;
     @Input() compositeService: ComponentMetadata;
     @Input() currentServiceInstance: ComponentInstance;
     @Input() selectedInstanceSiblings: ServiceInstanceObject[];
-    @Input() selectedInstanceConstraints: ConstraintObject[] = [];
+    @Input() selectedInstanceConstraints: FilterConstraint[] = [];
     @Input() selectedInstanceProperties: PropertyBEModel[] = [];
-    @Output() updateRulesListEvent: EventEmitter<ConstraintObject[]> = new EventEmitter<ConstraintObject[]>();
-    @Output() updateNodeFilterProperties: EventEmitter<ConstraintObject[]> = new EventEmitter<ConstraintObject[]>();
-    @Output() updateNodeFilterCapabilities: EventEmitter<CapabilitiesConstraintObjectUI[]> = new EventEmitter<CapabilitiesConstraintObjectUI[]>();
+    @Input() componentInstanceCapabilitiesMap: Map<string, PropertyModel[]>;
+    @Output() updateRulesListEvent: EventEmitter<FilterConstraint[]> = new EventEmitter<FilterConstraint[]>();
+    @Output() updateNodeFilterProperties: EventEmitter<FilterConstraint[]> = new EventEmitter<FilterConstraint[]>();
+    @Output() updateNodeFilterCapabilities: EventEmitter<CapabilityFilterConstraintUI[]> = new EventEmitter<CapabilityFilterConstraintUI[]>();
     @Output() loadRulesListEvent:EventEmitter<any> = new EventEmitter();
     @Output() dependencyStatus = new EventEmitter<boolean>();
 
-    @Input() componentInstanceCapabilitiesMap: Map<string, PropertyModel[]>;
-
     constructor(private topologyTemplateService: TopologyTemplateService,
                 private modalServiceNg2: ModalService,
                 private translateService: TranslateService,
                 private compositionService: CompositionService) {
     }
 
-    ngOnInit() {
+    ngOnInit(): void {
         this.isLoading = false;
         this.operatorTypes = [
-            {label: '>', value: OPERATOR_TYPES.GREATER_THAN},
-            {label: '<', value: OPERATOR_TYPES.LESS_THAN},
-            {label: '=', value: OPERATOR_TYPES.EQUAL},
-            {label: '>=', value: OPERATOR_TYPES.GREATER_OR_EQUAL},
-            {label: '<=', value: OPERATOR_TYPES.LESS_OR_EQUAL}
+            {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.GREATER_THAN), value: OPERATOR_TYPES.GREATER_THAN},
+            {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.LESS_THAN), value: OPERATOR_TYPES.LESS_THAN},
+            {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.EQUAL), value: OPERATOR_TYPES.EQUAL},
+            {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.GREATER_OR_EQUAL), value: OPERATOR_TYPES.GREATER_OR_EQUAL},
+            {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.LESS_OR_EQUAL), value: OPERATOR_TYPES.LESS_OR_EQUAL}
         ];
         this.topologyTemplateService.getComponentInputsWithProperties(this.compositeService.componentType, this.compositeService.uniqueId)
         .subscribe((result: ComponentGenericResponse) => {
@@ -186,7 +140,7 @@ export class ServiceDependenciesComponent {
         });
     }
 
-    ngOnChanges(changes) {
+    ngOnChanges(changes): void {
         if (changes.currentServiceInstance) {
             this.currentServiceInstance = changes.currentServiceInstance.currentValue;
             this.isDependent = this.currentServiceInstance.isDependent();
@@ -210,27 +164,19 @@ export class ServiceDependenciesComponent {
         return this.modalServiceNg2.createCustomModal(modalModel);
     }
 
-    public openUpdateDependencyModal = (): ComponentRef<ModalComponent> => {
-        const actionButton: ButtonModel = new ButtonModel(I18nTexts.modalApprove, 'blue', this.onUncheckDependency);
-        const cancelButton: ButtonModel = new ButtonModel(I18nTexts.modalCancel, 'grey', this.onCloseRemoveDependencyModal);
-        const modalModel: ModalModel = new ModalModel('sm', I18nTexts.updateDirectiveModalTitle,
-            I18nTexts.updateDirectiveModalText, [actionButton, cancelButton]);
-        return this.modalServiceNg2.createCustomModal(modalModel);
-    }
-
     private loadNodeFilter = (): void => {
         this.topologyTemplateService.getServiceFilterConstraints(this.compositeService.componentType, this.compositeService.uniqueId).subscribe((response) => {
             if (response.nodeFilterforNode && response.nodeFilterforNode[this.currentServiceInstance.uniqueId]) {
                 this.componentInstancesConstraints = response.nodeFilterforNode;
-                const nodeFilterPropertiesResponse: ConstraintObject[] = response.nodeFilterforNode[this.currentServiceInstance.uniqueId].properties;
-                this.constraintProperties = nodeFilterPropertiesResponse;
-                const nodeFilterCapabilitiesResponse: CapabilitiesConstraintObjectUI[] = response.nodeFilterforNode[this.currentServiceInstance.uniqueId].capabilities;
-                this.constraintCapabilities = nodeFilterCapabilitiesResponse;
+                this.constraintProperties = response.nodeFilterforNode[this.currentServiceInstance.uniqueId].properties;
+                this.buildConstraintPropertyLabels();
+                this.constraintCapabilities = response.nodeFilterforNode[this.currentServiceInstance.uniqueId].capabilities;
+                this.buildCapabilityFilterConstraintLabels();
             }
         });
     }
 
-    onUncheckDependency = () => {
+    onUncheckDependency = (): void => {
         this.modalServiceNg2.closeCurrentModal();
         this.isLoading = true;
         const isDepOrig = this.isDependent;
@@ -239,36 +185,40 @@ export class ServiceDependenciesComponent {
         this.updateComponentInstance(isDepOrig, rulesListOrig);
     }
 
-    onCloseRemoveDependencyModal = () => {
+    onCloseRemoveDependencyModal = (): void => {
         this.isDependent = true;
         this.modalServiceNg2.closeCurrentModal();
     }
 
-    onAddDirectives(directives: string[]) {
+    onAddDirectives(directives: string[]): void {
         this.isEditable = false;
         this.setDirectiveValue(directives);
         const rulesListOrig = this.componentInstancesConstraints;
         this.constraintProperties = [];
+        this.constraintPropertyLabels = [];
         this.constraintCapabilities = [];
+        this.constraintCapabilityLabels = [];
         this.loadNodeFilter();
         this.updateComponentInstance(this.isDependent, rulesListOrig);
     }
 
-    private onRemoveDirective() {
+    private onRemoveDirective(): void {
         this.openRemoveDependencyModal().instance.open();
         this.constraintProperties = [];
+        this.constraintPropertyLabels = [];
         this.constraintCapabilities = [];
+        this.constraintCapabilityLabels = [];
     }
 
-    private onEditDirectives() {
+    private onEditDirectives(): void {
         this.isEditable = true;
     }
 
-    private setDirectiveValue(newDirectiveValues: string[]) {
+    private setDirectiveValue(newDirectiveValues: string[]): void {
         this.currentServiceInstance.setDirectiveValue(newDirectiveValues);
     }
 
-    updateComponentInstance(isDependentOrigVal: boolean, rulesListOrig: ConstraintObject[]) {
+    updateComponentInstance(isDependentOrigVal: boolean, rulesListOrig: FilterConstraint[]): void {
         this.isLoading = true;
         this.topologyTemplateService.updateComponentInstance(this.compositeService.uniqueId,
                                                              this.compositeService.componentType,
@@ -288,11 +238,11 @@ export class ServiceDependenciesComponent {
             this.isDependent = isDependentOrigVal;
             this.componentInstancesConstraints = rulesListOrig;
             this.isLoading = false;
-            console.log('An error has occurred.');
+            console.error('An error has occurred.', err);
         });
     }
 
-    onAddNodeFilter = () => {
+    onAddNodeFilter = (): void => {
         if (!this.selectedInstanceProperties) {
             this.modalServiceNg2.openAlertModal(I18nTexts.validateNodePropertiesTxt, I18nTexts.validateNodePropertiesMsg);
         } else {
@@ -317,7 +267,7 @@ export class ServiceDependenciesComponent {
         }
     }
 
-    onAddNodeFilterCapabilities = () => {
+    onAddNodeFilterCapabilities = (): void => {
         if (this.componentInstanceCapabilitiesMap.size == 0) {
             this.modalServiceNg2.openAlertModal(I18nTexts.validateCapabilitiesTxt, I18nTexts.validateCapabilitiesMsg);
         } else {
@@ -342,12 +292,12 @@ export class ServiceDependenciesComponent {
         }
     }
 
-    createNodeFilter = (constraintType: string) => {
+    createNodeFilter = (constraintType: string): void => {
         this.isLoading = true;
         this.topologyTemplateService.createServiceFilterConstraints(
             this.compositeService.uniqueId,
             this.currentServiceInstance.uniqueId,
-            new ConstraintObject(this.modalInstance.instance.dynamicContent.instance.currentRule),
+            new FilterConstraint(this.modalInstance.instance.dynamicContent.instance.currentRule),
             this.compositeService.componentType,
             constraintType
         ).subscribe( (response) => {
@@ -359,12 +309,12 @@ export class ServiceDependenciesComponent {
         this.modalServiceNg2.closeCurrentModal();
     }
 
-    createNodeFilterCapabilities = (constraintType: string) => {
+    createNodeFilterCapabilities = (constraintType: string): void => {
         this.isLoading = true;
         this.topologyTemplateService.createServiceFilterCapabilitiesConstraints(
             this.compositeService.uniqueId,
             this.currentServiceInstance.uniqueId,
-            new CapabilitiesConstraintObjectUI(this.modalInstance.instance.dynamicContent.instance.currentRule),
+            new CapabilityFilterConstraintUI(this.modalInstance.instance.dynamicContent.instance.currentRule),
             this.compositeService.componentType,
             constraintType
         ).subscribe( (response) => {
@@ -376,7 +326,7 @@ export class ServiceDependenciesComponent {
         this.modalServiceNg2.closeCurrentModal();
     }
 
-    onSelectNodeFilterCapability(constraintType: string, index: number) {
+    onSelectNodeFilterCapability(constraintType: string, index: number): void {
         const cancelButton: ButtonModel = new ButtonModel(I18nTexts.modalCancel, 'outline white', this.modalServiceNg2.closeCurrentModal);
         const saveButton: ButtonModel = new ButtonModel(I18nTexts.modalSave, 'blue', () => this.updateNodeFilterCapability(constraintType, index), this.getDisabled);
         const modalModel: ModalModel = new ModalModel('l', I18nTexts.updateNodeFilterTxt, '', [saveButton, cancelButton], 'standard');
@@ -387,7 +337,7 @@ export class ServiceDependenciesComponent {
             CapabilitiesFilterPropertiesEditorComponent,
             {
                 serviceRuleIndex: index,
-                serviceRules: _.map(this.constraintCapabilities, (rule) => new CapabilitiesConstraintObjectUI(rule)),
+                serviceRules: _.map(this.constraintCapabilities, (rule) => new CapabilityFilterConstraintUI(rule)),
                 currentServiceName: this.currentServiceInstance.name,
                 operatorTypes: this.operatorTypes,
                 compositeServiceName: this.compositeService.name,
@@ -400,7 +350,7 @@ export class ServiceDependenciesComponent {
         this.modalInstance.instance.open();
     }
 
-    onSelectNodeFilter(constraintType: string, index: number) {
+    onSelectNodeFilter(constraintType: string, index: number): void {
         const cancelButton: ButtonModel = new ButtonModel(I18nTexts.modalCancel, 'outline white', this.modalServiceNg2.closeCurrentModal);
         const saveButton: ButtonModel = new ButtonModel(I18nTexts.modalSave, 'blue', () => this.updateNodeFilter(constraintType, index), this.getDisabled);
         const modalModel: ModalModel = new ModalModel('l', I18nTexts.updateNodeFilterTxt, '', [saveButton, cancelButton], 'standard');
@@ -410,7 +360,7 @@ export class ServiceDependenciesComponent {
             ServiceDependenciesEditorComponent,
             {
                 serviceRuleIndex: index,
-                serviceRules: _.map(this.constraintProperties, (rule) => new ConstraintObjectUI(rule)),
+                serviceRules: this.constraintProperties.map(rule => new ConstraintObjectUI(rule)),
                 currentServiceName: this.currentServiceInstance.name,
                 operatorTypes: this.operatorTypes,
                 compositeServiceName: this.compositeService.name,
@@ -427,12 +377,12 @@ export class ServiceDependenciesComponent {
         return !this.modalInstance.instance.dynamicContent.instance.checkFormValidForSubmit();
     }
 
-    updateNodeFilter = (constraintType: string, index: number) => {
+    updateNodeFilter = (constraintType: string, index: number): void => {
         this.isLoading = true;
         this.topologyTemplateService.updateServiceFilterConstraints(
             this.compositeService.uniqueId,
             this.currentServiceInstance.uniqueId,
-            new ConstraintObject(this.modalInstance.instance.dynamicContent.instance.currentRule),
+            new FilterConstraint(this.modalInstance.instance.dynamicContent.instance.currentRule),
             this.compositeService.componentType,
             constraintType,
             index
@@ -445,12 +395,12 @@ export class ServiceDependenciesComponent {
         this.modalServiceNg2.closeCurrentModal();
     }
 
-    updateNodeFilterCapability= (constraintType: string, index: number) => {
+    updateNodeFilterCapability = (constraintType: string, index: number): void => {
         this.isLoading = true;
         this.topologyTemplateService.updateServiceFilterCapabilitiesConstraint(
             this.compositeService.uniqueId,
             this.currentServiceInstance.uniqueId,
-            new CapabilitiesConstraintObjectUI(this.modalInstance.instance.dynamicContent.instance.currentRule),
+            new CapabilityFilterConstraintUI(this.modalInstance.instance.dynamicContent.instance.currentRule),
             this.compositeService.componentType,
             constraintType,
             index
@@ -463,17 +413,7 @@ export class ServiceDependenciesComponent {
         this.modalServiceNg2.closeCurrentModal();
     }
 
-    getSymbol(constraintOperator) {
-        switch (constraintOperator) {
-            case OPERATOR_TYPES.LESS_THAN: return '<';
-            case OPERATOR_TYPES.EQUAL: return '=';
-            case OPERATOR_TYPES.GREATER_THAN: return '>';
-            case OPERATOR_TYPES.GREATER_OR_EQUAL: return '>=';
-            case OPERATOR_TYPES.LESS_OR_EQUAL: return '<=';
-        }
-    }
-
-    onDeleteNodeFilter = (constraintType: string, index: number) => {
+    onDeleteNodeFilter = (constraintType: string, index: number): void => {
         this.isLoading = true;
         this.topologyTemplateService.deleteServiceFilterConstraints(
             this.compositeService.uniqueId,
@@ -494,15 +434,37 @@ export class ServiceDependenciesComponent {
         if (this.properties === constraintType) {
             this.updateNodeFilterProperties.emit(response.properties);
             this.constraintProperties = response.properties;
+            this.buildConstraintPropertyLabels();
         } else {
             this.updateNodeFilterCapabilities.emit(response.capabilities);
             this.constraintCapabilities = response.capabilities;
+            this.buildCapabilityFilterConstraintLabels();
         }
     }
 
-    openDeleteModal = (constraintType: string, index: number) => {
+    openDeleteModal = (constraintType: string, index: number): void => {
         this.modalServiceNg2.createActionModal(I18nTexts.deleteNodeFilterTxt, I18nTexts.deleteNodeFilterMsg,
             I18nTexts.modalDelete, () => this.onDeleteNodeFilter(constraintType, index), I18nTexts.modalCancel).instance.open();
     }
 
+    private buildConstraintPropertyLabels(): void {
+        this.constraintPropertyLabels = [];
+        if (!this.constraintProperties) {
+            return;
+        }
+        this.constraintProperties.forEach(
+            constraint => this.constraintPropertyLabels.push(FilterConstraintHelper.buildFilterConstraintLabel(constraint))
+        )
+    }
+
+    private buildCapabilityFilterConstraintLabels(): void {
+        this.constraintCapabilityLabels = [];
+        if (!this.constraintCapabilities) {
+            return;
+        }
+        this.constraintCapabilities.forEach(
+            constraint => this.constraintCapabilityLabels.push(FilterConstraintHelper.buildFilterConstraintLabel(constraint))
+        )
+    }
+
 }
diff --git a/catalog-ui/src/app/ng2/components/logic/substitution-filter/substitution-filter.component.html b/catalog-ui/src/app/ng2/components/logic/substitution-filter/substitution-filter.component.html
index 81fc5b48ee..6e57de50ea 100644
--- a/catalog-ui/src/app/ng2/components/logic/substitution-filter/substitution-filter.component.html
+++ b/catalog-ui/src/app/ng2/components/logic/substitution-filter/substitution-filter.component.html
@@ -30,11 +30,8 @@
           <div class="rule-details" [ngClass]="{'readonly': readonly}">
             <div class="rule-desc" (click)="!readonly && onSelectSubstitutionFilter(PROPERTIES, i)"
                  tooltips
-                 tooltip="{{property.servicePropertyName + ' ' + getSymbol(property.constraintOperator) + ' '
-             + (property.sourceName ? property.sourceName + ':' : '') + property.value}}">
-              {{property.servicePropertyName + ' ' + getSymbol(property.constraintOperator)
-            + ' '
-            + (property.sourceName ? property.sourceName + ':' : '') + property.value}}
+                 tooltip="{{constraintPropertyLabels[i]}}">
+              {{constraintPropertyLabels[i]}}
             </div>
             <span *ngIf="!readonly" class="sprite-new delete-btn delete-icon"
                   (click)="openDeleteModal(PROPERTIES, i)"
diff --git a/catalog-ui/src/app/ng2/components/logic/substitution-filter/substitution-filter.component.ts b/catalog-ui/src/app/ng2/components/logic/substitution-filter/substitution-filter.component.ts
index 7671d653e4..53563e07a2 100644
--- a/catalog-ui/src/app/ng2/components/logic/substitution-filter/substitution-filter.component.ts
+++ b/catalog-ui/src/app/ng2/components/logic/substitution-filter/substitution-filter.component.ts
@@ -17,14 +17,8 @@
 *  ============LICENSE_END=========================================================
 */
 
-import {Component, ComponentRef, EventEmitter, Input, Output} from '@angular/core';
-import {
-  ButtonModel,
-  ComponentInstance,
-  InputBEModel,
-  ModalModel,
-  PropertyBEModel,
-} from 'app/models';
+import {Component, ComponentRef, EventEmitter, Input, OnChanges, OnInit, Output} from '@angular/core';
+import {ButtonModel, ComponentInstance, InputBEModel, ModalModel, PropertyBEModel,} from 'app/models';
 import {ModalComponent} from 'app/ng2/components/ui/modal/modal.component';
 import {ServiceDependenciesEditorComponent} from 'app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component';
 import {ModalService} from 'app/ng2/services/modal.service';
@@ -32,51 +26,9 @@ import {TranslateService} from 'app/ng2/shared/translator/translate.service';
 import {ComponentMetadata} from '../../../../models/component-metadata';
 import {TopologyTemplateService} from '../../../services/component-services/topology-template.service';
 import {ToscaFilterConstraintType} from "../../../../models/tosca-filter-constraint-type.enum";
-
-export class ConstraintObject {
-  servicePropertyName: string;
-  constraintOperator: string;
-  sourceType: string;
-  sourceName: string;
-  value: string;
-
-  constructor(input?: any) {
-    if (input) {
-      this.servicePropertyName = input.servicePropertyName;
-      this.constraintOperator = input.constraintOperator;
-      this.sourceType = input.sourceType;
-      this.sourceName = input.sourceName;
-      this.value = input.value;
-    }
-  }
-}
-
-export class ConstraintObjectUI extends ConstraintObject {
-  isValidValue: boolean;
-
-  constructor(input?: any) {
-    super(input);
-    if (input) {
-      this.isValidValue = input.isValidValue ? input.isValidValue : input.value !== '';
-    }
-  }
-
-  public updateValidity(isValidValue: boolean) {
-    this.isValidValue = isValidValue;
-  }
-
-  public isValidRule(isStatic) {
-    const isValidValue = isStatic ? this.isValidValue : true;
-    return this.servicePropertyName != null && this.servicePropertyName !== ''
-        && this.value != null && this.value !== '' && isValidValue;
-  }
-}
-
-export const OPERATOR_TYPES = {
-  EQUAL: 'equal',
-  GREATER_THAN: 'greater_than',
-  LESS_THAN: 'less_than'
-};
+import {FilterConstraint} from "app/models/filter-constraint";
+import {ConstraintObjectUI} from "../../../../models/ui-models/constraint-object-ui";
+import {FilterConstraintHelper, OPERATOR_TYPES} from "../../../../utils/filter-constraint-helper";
 
 class I18nTexts {
   static addSubstitutionFilterTxt: string;
@@ -108,34 +60,37 @@ class I18nTexts {
   providers: [ModalService, TranslateService]
 })
 
-export class SubstitutionFilterComponent {
+export class SubstitutionFilterComponent implements OnInit, OnChanges {
   modalInstance: ComponentRef<ModalComponent>;
   isLoading: boolean;
   operatorTypes: any[];
-  constraintProperties: ConstraintObject[] = [];
+  constraintProperties: FilterConstraint[] = [];
+  constraintPropertyLabels: string[] = [];
   PROPERTIES: string = ToscaFilterConstraintType.PROPERTIES;
 
   @Input() readonly: boolean;
   @Input() compositeService: ComponentMetadata;
   @Input() currentServiceInstance: ComponentInstance;
-  @Input() selectedInstanceConstraints: ConstraintObject[] = [];
+  @Input() selectedInstanceConstraints: FilterConstraint[] = [];
   @Input() selectedInstanceProperties: PropertyBEModel[] = [];
   @Input() parentServiceProperties: PropertyBEModel[] = [];
   @Input() parentServiceInputs: InputBEModel[] = [];
-  @Output() updateSubstitutionFilterProperties: EventEmitter<ConstraintObject[]> = new EventEmitter<ConstraintObject[]>();
-  @Output() updateConstraintListEvent: EventEmitter<ConstraintObject[]> = new EventEmitter<ConstraintObject[]>();
+  @Output() updateSubstitutionFilterProperties: EventEmitter<FilterConstraint[]> = new EventEmitter<FilterConstraint[]>();
+  @Output() updateConstraintListEvent: EventEmitter<FilterConstraint[]> = new EventEmitter<FilterConstraint[]>();
   @Output() loadConstraintListEvent: EventEmitter<any> = new EventEmitter();
   @Output() hasSubstitutionFilter = new EventEmitter<boolean>();
 
   constructor(private topologyTemplateService: TopologyTemplateService, private modalServiceNg2: ModalService, private translateService: TranslateService) {
   }
 
-  ngOnInit() {
+  ngOnInit(): void {
     this.isLoading = false;
     this.operatorTypes = [
-      {label: '>', value: OPERATOR_TYPES.GREATER_THAN},
-      {label: '<', value: OPERATOR_TYPES.LESS_THAN},
-      {label: '=', value: OPERATOR_TYPES.EQUAL}
+      {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.GREATER_THAN), value: OPERATOR_TYPES.GREATER_THAN},
+      {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.LESS_THAN), value: OPERATOR_TYPES.LESS_THAN},
+      {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.EQUAL), value: OPERATOR_TYPES.EQUAL},
+      {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.GREATER_OR_EQUAL), value: OPERATOR_TYPES.GREATER_OR_EQUAL},
+      {label: FilterConstraintHelper.convertToSymbol(OPERATOR_TYPES.LESS_OR_EQUAL), value: OPERATOR_TYPES.LESS_OR_EQUAL}
     ];
     this.loadSubstitutionFilter();
     this.translateService.languageChangedObservable.subscribe((lang) => {
@@ -143,7 +98,7 @@ export class SubstitutionFilterComponent {
     });
   }
 
-  ngOnChanges(changes) {
+  ngOnChanges(changes): void {
     if (changes.compositeService) {
       this.compositeService = changes.compositeService.currentValue;
     }
@@ -158,11 +113,12 @@ export class SubstitutionFilterComponent {
     .subscribe((response) => {
       if(response.substitutionFilters) {
         this.constraintProperties = response.substitutionFilters.properties;
+        this.buildConstraintPropertyLabels();
       }
     });
   }
 
-  onAddSubstitutionFilter = (constraintType: string) => {
+  onAddSubstitutionFilter = (constraintType: string): void => {
     const cancelButton: ButtonModel = new ButtonModel(I18nTexts.modalCancel, 'outline white', this.modalServiceNg2.closeCurrentModal);
     const saveButton: ButtonModel = new ButtonModel(I18nTexts.modalCreate, 'blue', () => this.createSubstitutionFilter(constraintType), this.getDisabled);
     const modalModel: ModalModel = new ModalModel('l', I18nTexts.addSubstitutionFilterTxt, '', [saveButton, cancelButton], 'standard');
@@ -182,8 +138,8 @@ export class SubstitutionFilterComponent {
     this.modalInstance.instance.open();
   }
 
-  createSubstitutionFilter = (constraintType: string) => {
-    const newSubstitutionFilter: ConstraintObject = new ConstraintObject(this.modalInstance.instance.dynamicContent.instance.currentRule);
+  createSubstitutionFilter = (constraintType: string): void => {
+    const newSubstitutionFilter: FilterConstraint = new FilterConstraint(this.modalInstance.instance.dynamicContent.instance.currentRule);
     this.isLoading = true;
     this.topologyTemplateService.createSubstitutionFilterConstraints(
         this.compositeService.uniqueId,
@@ -194,7 +150,7 @@ export class SubstitutionFilterComponent {
       this.emitEventOnChanges(constraintType, response);
       this.isLoading = false;
     }, (err) => {
-      console.error("Failed to Create Substitution Filter on the component with id: ", this.compositeService.uniqueId);
+      console.error(`Failed to Create Substitution Filter on the component with id: ${this.compositeService.uniqueId}`, err);
       this.isLoading = false;
     });
     this.modalServiceNg2.closeCurrentModal();
@@ -202,7 +158,7 @@ export class SubstitutionFilterComponent {
 
   onSelectSubstitutionFilter(constraintType: string, index: number) {
     const cancelButton: ButtonModel = new ButtonModel(I18nTexts.modalCancel, 'outline white', this.modalServiceNg2.closeCurrentModal);
-    const updateButton: ButtonModel = new ButtonModel(I18nTexts.modalSave, 'blue', () => this.updateSubstitutionFilter(constraintType), this.getDisabled);
+    const updateButton: ButtonModel = new ButtonModel(I18nTexts.modalSave, 'blue', () => this.updateSubstitutionFilter(constraintType, index), this.getDisabled);
     const modalModel: ModalModel = new ModalModel('l', I18nTexts.updateSubstitutionFilterTxt, '', [updateButton, cancelButton], 'standard');
     this.modalInstance = this.modalServiceNg2.createCustomModal(modalModel);
     this.modalServiceNg2.addDynamicContentToModal(
@@ -222,25 +178,26 @@ export class SubstitutionFilterComponent {
     this.modalInstance.instance.open();
   }
 
-  updateSubstitutionFilter = (constraintType: string): void => {
-    const constraintToUpdate: ConstraintObject[] = this.modalInstance.instance.dynamicContent.instance.serviceRulesList.map((rule) => new ConstraintObject(rule));
+  updateSubstitutionFilter(constraintType: string, index: number): void {
+    const constraintToUpdate: FilterConstraint = this.modalInstance.instance.dynamicContent.instance.currentRule;
     this.isLoading = true;
-    this.topologyTemplateService.updateSubstitutionFilterConstraints(
+    this.topologyTemplateService.updateSubstitutionFilterConstraint(
         this.compositeService.uniqueId,
         constraintToUpdate,
         this.compositeService.componentType,
-        constraintType
+        constraintType,
+        index
     ).subscribe((response) => {
       this.emitEventOnChanges(constraintType, response);
       this.isLoading = false;
-    }, () => {
-      console.error("Failed to Update Substitution Filter on the component with id: ", this.compositeService.uniqueId);
+    }, (error) => {
+      console.error("Failed to Update Substitution Filter on the component with id: ", this.compositeService.uniqueId, error);
       this.isLoading = false;
     });
     this.modalServiceNg2.closeCurrentModal();
   }
 
-  onDeleteSubstitutionFilter = (constraintType: string, index: number) => {
+  onDeleteSubstitutionFilter = (constraintType: string, index: number): void => {
     this.isLoading = true;
     this.topologyTemplateService.deleteSubstitutionFilterConstraints(
         this.compositeService.uniqueId,
@@ -262,26 +219,27 @@ export class SubstitutionFilterComponent {
     return !this.modalInstance.instance.dynamicContent.instance.checkFormValidForSubmit();
   }
 
-  getSymbol(constraintOperator) {
-    switch (constraintOperator) {
-      case OPERATOR_TYPES.LESS_THAN:
-        return '<';
-      case OPERATOR_TYPES.EQUAL:
-        return '=';
-      case OPERATOR_TYPES.GREATER_THAN:
-        return '>';
-    }
-  }
-
-  openDeleteModal = (constraintType: string, index: number) => {
+  openDeleteModal = (constraintType: string, index: number): void => {
     this.modalServiceNg2.createActionModal(I18nTexts.deleteSubstitutionFilterTxt, I18nTexts.deleteSubstitutionFilterMsg,
         I18nTexts.modalDelete, () => this.onDeleteSubstitutionFilter(constraintType, index), I18nTexts.modalCancel).instance.open();
   }
 
-  private emitEventOnChanges(constraintType: string, response) {
-      if (ToscaFilterConstraintType.PROPERTIES === constraintType) {
-              this.updateSubstitutionFilterProperties.emit(response.properties);
-              this.constraintProperties = response.properties;
-      }
+  private emitEventOnChanges(constraintType: string, response): void {
+    if (ToscaFilterConstraintType.PROPERTIES === constraintType) {
+      this.updateSubstitutionFilterProperties.emit(response.properties);
+      this.constraintProperties = response.properties;
+      this.buildConstraintPropertyLabels();
+    }
+  }
+
+  private buildConstraintPropertyLabels(): void {
+    this.constraintPropertyLabels = [];
+    if (!this.constraintProperties) {
+      return;
+    }
+    this.constraintProperties.forEach(
+        constraint => this.constraintPropertyLabels.push(FilterConstraintHelper.buildFilterConstraintLabel(constraint))
+    )
   }
+
 }
diff --git a/catalog-ui/src/app/ng2/pages/composition/capabilities-filter-properties-editor/capabilities-filter-properties-editor.component.ts b/catalog-ui/src/app/ng2/pages/composition/capabilities-filter-properties-editor/capabilities-filter-properties-editor.component.ts
index 7e3bc69835..b59591bd06 100644
--- a/catalog-ui/src/app/ng2/pages/composition/capabilities-filter-properties-editor/capabilities-filter-properties-editor.component.ts
+++ b/catalog-ui/src/app/ng2/pages/composition/capabilities-filter-properties-editor/capabilities-filter-properties-editor.component.ts
@@ -21,12 +21,12 @@
 
 import {Component} from '@angular/core';
 import {InputBEModel, PropertyBEModel, PropertyModel} from 'app/models';
-import {OPERATOR_TYPES} from 'app/ng2/components/logic/service-dependencies/service-dependencies.component';
 import {DropdownValue} from 'app/ng2/components/ui/form-components/dropdown/ui-element-dropdown.component';
 import {ServiceServiceNg2} from 'app/ng2/services/component-services/service.service';
 import {PROPERTY_DATA} from 'app/utils';
 import {ServiceInstanceObject} from '../../../../models/service-instance-properties-and-interfaces';
-import {CapabilitiesConstraintObjectUI} from "../../../components/logic/capabilities-constraint/capabilities-constraint.component";
+import {CapabilityFilterConstraintUI} from "../../../../models/capability-filter-constraint";
+import {OPERATOR_TYPES} from "../../../../utils/filter-constraint-helper";
 
 export class UIDropDownSourceTypesElement extends DropdownValue {
   options: any[];
@@ -53,7 +53,7 @@ export class CapabilitiesFilterPropertiesEditorComponent {
 
   input: {
     serviceRuleIndex: number,
-    serviceRules: CapabilitiesConstraintObjectUI[],
+    serviceRules: CapabilityFilterConstraintUI[],
     compositeServiceName: string,
     currentServiceName: string,
     parentServiceInputs: InputBEModel[],
@@ -66,12 +66,12 @@ export class CapabilitiesFilterPropertiesEditorComponent {
   selectedServiceProperties: PropertyBEModel[];
   operatorTypes: DropdownValue[];
   sourceTypes: UIDropDownSourceTypesElement[] = [];
-  currentRule: CapabilitiesConstraintObjectUI;
+  currentRule: CapabilityFilterConstraintUI;
   currentIndex: number;
   listOfValuesToAssign: DropdownValue[];
   listOfSourceOptions: PropertyBEModel[];
   assignedValueLabel: string;
-  serviceRulesList: CapabilitiesConstraintObjectUI[];
+  serviceRulesList: CapabilityFilterConstraintUI[];
 
   capabilitiesNames: string[];
   selectedPropertiesByCapabilityName: Array<PropertyModel>;
@@ -92,7 +92,7 @@ export class CapabilitiesFilterPropertiesEditorComponent {
     this.serviceRulesList = this.input.serviceRules;
     this.currentRule = this.serviceRulesList && this.input.serviceRuleIndex >= 0 ?
         this.serviceRulesList[this.input.serviceRuleIndex] :
-        new CapabilitiesConstraintObjectUI({
+        new CapabilityFilterConstraintUI({
           capabilityName: this.SOURCE_TYPES.CAPABILITY_NAME.value,
           sourceName: this.SOURCE_TYPES.STATIC.value,
           sourceType: this.SOURCE_TYPES.STATIC.value, value: '',
diff --git a/catalog-ui/src/app/ng2/pages/composition/panel/panel-tabs/service-dependencies-tab/service-dependencies-tab.component.ts b/catalog-ui/src/app/ng2/pages/composition/panel/panel-tabs/service-dependencies-tab/service-dependencies-tab.component.ts
index f844dfae4c..ce1a43dd3b 100644
--- a/catalog-ui/src/app/ng2/pages/composition/panel/panel-tabs/service-dependencies-tab/service-dependencies-tab.component.ts
+++ b/catalog-ui/src/app/ng2/pages/composition/panel/panel-tabs/service-dependencies-tab/service-dependencies-tab.component.ts
@@ -11,13 +11,13 @@ import {DEPENDENCY_EVENTS} from 'app/utils/constants';
 import {ComponentMetadata} from '../../../../../../models/component-metadata';
 import {ServiceInstanceObject} from '../../../../../../models/service-instance-properties-and-interfaces';
 import {EventListenerService} from '../../../../../../services/event-listener-service';
-import {ConstraintObject} from '../../../../../components/logic/service-dependencies/service-dependencies.component';
 import {TopologyTemplateService} from '../../../../../services/component-services/topology-template.service';
 import {ComponentGenericResponse} from '../../../../../services/responses/component-generic-response';
 import {WorkspaceService} from '../../../../workspace/workspace.service';
 import {SelectedComponentType} from '../../../common/store/graph.actions';
 import {CompositionService} from '../../../composition.service';
-import {CapabilitiesConstraintObject} from "../../../../../components/logic/capabilities-constraint/capabilities-constraint.component";
+import {CapabilityFilterConstraint} from "../../../../../../models/capability-filter-constraint";
+import {FilterConstraint} from "../../../../../../models/filter-constraint";
 
 @Component({
     selector: 'service-dependencies-tab',
@@ -29,7 +29,7 @@ export class ServiceDependenciesTabComponent {
 
     selectedInstanceSiblings: ServiceInstanceObject[];
     componentInstancesConstraints: any[];
-    selectedInstanceConstraints: ConstraintObject[];
+    selectedInstanceConstraints: FilterConstraint[];
     selectedInstanceProperties: PropertyBEModel[];
     componentInstanceProperties: PropertiesGroup;
     componentInstanceCapabilityProperties: CapabilitiesGroup;
@@ -68,12 +68,12 @@ export class ServiceDependenciesTabComponent {
         this.eventListenerService.notifyObservers(DEPENDENCY_EVENTS.ON_DEPENDENCY_CHANGE, isChecked);
     }
 
-    public updateSelectedInstanceConstraints = (constraintsList:Array<ConstraintObject>):void => {
+    public updateSelectedInstanceConstraints = (constraintsList:Array<FilterConstraint>):void => {
         this.componentInstancesConstraints[this.component.uniqueId].properties = constraintsList;
         this.selectedInstanceConstraints = this.componentInstancesConstraints[this.component.uniqueId].properties;
     }
 
-    public updateSelectedInstanceCapabilitiesConstraints = (constraintsList:Array<CapabilitiesConstraintObject>):void => {
+    public updateSelectedInstanceCapabilitiesConstraints = (constraintsList:Array<CapabilityFilterConstraint>):void => {
         this.componentInstancesConstraints[this.component.uniqueId].capabilities = constraintsList;
         this.selectedInstanceConstraints = this.componentInstancesConstraints[this.component.uniqueId].capabilities;
     }
diff --git a/catalog-ui/src/app/ng2/pages/composition/panel/panel-tabs/substitution-filter-tab/substitution-filter-tab.component.ts b/catalog-ui/src/app/ng2/pages/composition/panel/panel-tabs/substitution-filter-tab/substitution-filter-tab.component.ts
index bf8d1e43b1..ac497ee98e 100644
--- a/catalog-ui/src/app/ng2/pages/composition/panel/panel-tabs/substitution-filter-tab/substitution-filter-tab.component.ts
+++ b/catalog-ui/src/app/ng2/pages/composition/panel/panel-tabs/substitution-filter-tab/substitution-filter-tab.component.ts
@@ -17,24 +17,19 @@
 *  ============LICENSE_END=========================================================
 */
 
-import { Component, Input } from '@angular/core';
-import { Store } from '@ngxs/store';
-import {
-    Component as TopologyTemplate,
-    FullComponentInstance, InputBEModel,
-    PropertiesGroup,
-    PropertyBEModel,
-} from 'app/models';
-import { SUBSTITUTION_FILTER_EVENTS } from 'app/utils/constants';
-import { ComponentMetadata } from '../../../../../../models/component-metadata';
-import { ServiceInstanceObject } from '../../../../../../models/service-instance-properties-and-interfaces';
-import { EventListenerService } from '../../../../../../services/event-listener-service';
-import { ConstraintObject } from '../../../../../components/logic/service-dependencies/service-dependencies.component';
-import { TopologyTemplateService } from '../../../../../services/component-services/topology-template.service';
-import { ComponentGenericResponse } from '../../../../../services/responses/component-generic-response';
-import { WorkspaceService } from '../../../../workspace/workspace.service';
-import { SelectedComponentType } from '../../../common/store/graph.actions';
-import { CompositionService } from '../../../composition.service';
+import {Component, Input} from '@angular/core';
+import {Store} from '@ngxs/store';
+import {Component as TopologyTemplate, FullComponentInstance, InputBEModel, PropertiesGroup, PropertyBEModel,} from 'app/models';
+import {SUBSTITUTION_FILTER_EVENTS} from 'app/utils/constants';
+import {ComponentMetadata} from '../../../../../../models/component-metadata';
+import {ServiceInstanceObject} from '../../../../../../models/service-instance-properties-and-interfaces';
+import {EventListenerService} from '../../../../../../services/event-listener-service';
+import {TopologyTemplateService} from '../../../../../services/component-services/topology-template.service';
+import {ComponentGenericResponse} from '../../../../../services/responses/component-generic-response';
+import {WorkspaceService} from '../../../../workspace/workspace.service';
+import {SelectedComponentType} from '../../../common/store/graph.actions';
+import {CompositionService} from '../../../composition.service';
+import {FilterConstraint} from "../../../../../../models/filter-constraint";
 
 @Component({
     selector: 'substitution-filter-tab',
@@ -46,7 +41,7 @@ export class SubstitutionFilterTabComponent {
 
     selectedInstanceSiblings: ServiceInstanceObject[];
     componentInstancesConstraints: any[];
-    selectedInstanceConstraints: ConstraintObject[];
+    selectedInstanceConstraints: FilterConstraint[];
     parentServiceProperties: PropertyBEModel[];
     parentServiceInputs: InputBEModel[];
     componentInstanceProperties: PropertiesGroup;
@@ -80,7 +75,7 @@ export class SubstitutionFilterTabComponent {
         this.eventListenerService.notifyObservers(SUBSTITUTION_FILTER_EVENTS.ON_SUBSTITUTION_FILTER_CHANGE, isChecked);
     }
 
-    public updateSelectedInstanceConstraints = (constraintsList:Array<ConstraintObject>):void => {
+    public updateSelectedInstanceConstraints = (constraintsList:Array<FilterConstraint>):void => {
         this.componentInstancesConstraints[this.component.uniqueId].properties = constraintsList;
         this.selectedInstanceConstraints = this.componentInstancesConstraints[this.component.uniqueId].properties;
     }
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 753cb6afe0..747de7c00f 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
@@ -19,11 +19,20 @@
  */
 
 import * as _ from "lodash";
-import { Injectable } from '@angular/core';
-import { DataTypeModel, PropertyFEModel, PropertyBEModel, InstanceBePropertiesMap, InstanceFePropertiesMap, DerivedFEProperty,  DerivedPropertyType, InputFEModel} from "app/models";
-import { DataTypeService } from "app/ng2/services/data-type.service";
-import { PropertiesService } from "app/ng2/services/properties.service";
-import { PROPERTY_TYPES, PROPERTY_DATA } from "app/utils";
+import {Injectable} from '@angular/core';
+import {
+    DataTypeModel,
+    DerivedFEProperty,
+    DerivedPropertyType,
+    InputFEModel,
+    InstanceBePropertiesMap,
+    InstanceFePropertiesMap,
+    PropertyBEModel,
+    PropertyFEModel
+} from "app/models";
+import {DataTypeService} from "app/ng2/services/data-type.service";
+import {PropertiesService} from "app/ng2/services/properties.service";
+import {PROPERTY_TYPES} from "app/utils";
 import { SubPropertyToscaFunction } from "app/models/sub-property-tosca-function";
 
 @Injectable()
@@ -139,7 +148,7 @@ export class PropertiesUtils {
                         Object.keys(nestedValue).forEach((keyNested) => {
                             property.flattenedChildren.push(...this.createListOrMapChildren(lastCreatedChild, keyNested, nestedValue[keyNested]));
                         });
-                    };
+                    }
                 });
             } else if (property.derivedDataType === DerivedPropertyType.COMPLEX) {
                 property.flattenedChildren = this.createFlattenedChildren(property.type, property.name);
diff --git a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-concat-function/tosca-concat-function.component.ts b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-concat-function/tosca-concat-function.component.ts
index d808c284a8..ef45211ea0 100644
--- a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-concat-function/tosca-concat-function.component.ts
+++ b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-concat-function/tosca-concat-function.component.ts
@@ -8,6 +8,7 @@ import {PropertyBEModel} from "../../../../../models/properties-inputs/property-
 import {PROPERTY_TYPES} from "../../../../../utils/constants";
 import {InstanceFeDetails} from "../../../../../models/instance-fe-details";
 import {ToscaFunctionValidationEvent} from "../tosca-function.component";
+import {ToscaFunction} from "../../../../../models/tosca-function";
 
 @Component({
     selector: 'app-tosca-concat-function',
@@ -30,7 +31,6 @@ export class ToscaConcatFunctionComponent implements OnInit {
 
     parameters: ToscaFunctionParameter[] = [];
     propertyInputList: Array<PropertyBEModel> = [];
-
     stringProperty: PropertyBEModel
 
     STRING_FUNCTION_TYPE = ToscaFunctionType.STRING
@@ -44,7 +44,7 @@ export class ToscaConcatFunctionComponent implements OnInit {
         this.initForm();
     }
 
-    private initForm() {
+    private initForm(): void {
         this.formGroup.valueChanges.subscribe(() => {
             this.onValidityChange.emit({
                 isValid: this.formGroup.valid,
@@ -57,12 +57,13 @@ export class ToscaConcatFunctionComponent implements OnInit {
         if (!this.toscaConcatFunction) {
             return;
         }
-
         if (this.toscaConcatFunction.parameters) {
             this.parameters = Array.from(this.toscaConcatFunction.parameters);
             for (const parameter of this.parameters) {
                 if (parameter.type !== PROPERTY_TYPES.STRING) {
-                    this.propertyInputList.push(this.createStringProperty(parameter));
+                    const propertyBEModel = this.createStringProperty(parameter.value);
+                    propertyBEModel.toscaFunction = <ToscaFunction> parameter;
+                    this.propertyInputList.push(propertyBEModel);
                     this.concatParameterFormArray.push(
                         new FormControl(parameter, [Validators.required, Validators.minLength(1)])
                     );
@@ -92,7 +93,7 @@ export class ToscaConcatFunctionComponent implements OnInit {
         return toscaConcatFunction1;
     }
 
-    addFunction() {
+    addFunction(): void {
         this.propertyInputList.push(this.createStringProperty());
         this.parameters.push({} as ToscaFunctionParameter);
         this.concatParameterFormArray.push(
@@ -100,32 +101,30 @@ export class ToscaConcatFunctionComponent implements OnInit {
         );
     }
 
-    addStringParameter() {
-        this.parameters.push({
-            type: ToscaFunctionType.STRING,
-            value: ''
-        });
+    addStringParameter(): void {
+        const toscaStringParameter = new ToscaStringParameter();
+        toscaStringParameter.value = ''
+        this.parameters.push(toscaStringParameter);
         this.propertyInputList.push(undefined);
         this.concatParameterFormArray.push(
             new FormControl('', [Validators.required, Validators.minLength(1)])
         );
     }
 
-    removeParameter(position) {
+    removeParameter(position): void {
         this.propertyInputList.splice(position, 1);
         this.parameters.splice(position, 1);
         this.concatParameterFormArray.removeAt(position);
     }
 
-    createStringProperty(toscaFunctionParameter?: ToscaFunctionParameter) {
+    createStringProperty(value?: any): PropertyBEModel {
         const property = new PropertyBEModel();
         property.type = PROPERTY_TYPES.STRING;
-        property.toscaFunction = toscaFunctionParameter ? toscaFunctionParameter : undefined;
-        property.value = toscaFunctionParameter ? toscaFunctionParameter.value : undefined;
+        property.value = value ? value : undefined;
         return property;
     }
 
-    onFunctionValidityChange(event: ToscaFunctionValidationEvent, index: number) {
+    onFunctionValidityChange(event: ToscaFunctionValidationEvent, index: number): void {
         if (event.isValid && event.toscaFunction) {
             this.concatParameterFormArray.controls[index].setValue(event.toscaFunction)
         } else {
diff --git a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.component.html b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.component.html
index f93973cb16..8ee253e5dc 100644
--- a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.component.html
+++ b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.component.html
@@ -21,7 +21,7 @@
   <div class="w-sdc-form" [formGroup]="formGroup">
     <div class="i-sdc-form-item">
       <label class="i-sdc-form-label">{{'TOSCA_FUNCTION_LABEL' | translate}}</label>
-      <select formControlName="toscaFunctionType">
+      <select formControlName="toscaFunctionType" (change)="onFunctionTypeChange()">
         <option *ngFor="let toscaFunction of toscaFunctions"
                 [ngValue]="toscaFunction">{{toscaFunction | lowercase}}</option>
       </select>
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 70df4eaced..e40a4d6e1e 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
@@ -17,7 +17,7 @@
  *  ============LICENSE_END=========================================================
  */
 
-import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
+import {Component, EventEmitter, Input, OnChanges, OnInit, Output, SimpleChanges} from '@angular/core';
 import {ComponentMetadata, PropertyBEModel, PropertyDeclareAPIModel} from 'app/models';
 import {TopologyTemplateService} from "../../../services/component-services/topology-template.service";
 import {WorkspaceService} from "../../workspace/workspace.service";
@@ -31,13 +31,15 @@ import {ToscaFunction} from "../../../../models/tosca-function";
 import {ToscaConcatFunctionValidationEvent} from "./tosca-concat-function/tosca-concat-function.component";
 import {PROPERTY_TYPES} from "../../../../utils/constants";
 import {YamlFunctionValidationEvent} from "./yaml-function/yaml-function.component";
+import {ToscaConcatFunction} from "../../../../models/tosca-concat-function";
+import {YamlFunction} from "../../../../models/yaml-function";
 
 @Component({
     selector: 'tosca-function',
     templateUrl: './tosca-function.component.html',
     styleUrls: ['./tosca-function.component.less'],
 })
-export class ToscaFunctionComponent implements OnInit {
+export class ToscaFunctionComponent implements OnInit, OnChanges {
 
     @Input() property: PropertyBEModel;
     @Input() componentInstanceMap: Map<string, InstanceFeDetails> = new Map<string, InstanceFeDetails>();
@@ -81,11 +83,21 @@ export class ToscaFunctionComponent implements OnInit {
         this.isInitialized = true;
     }
 
-    private validate() {
+    ngOnChanges(changes: SimpleChanges): void {
+        if (changes.property) {
+            this.resetForm();
+            this.toscaFunction = this.property.toscaFunction ? this.property.toscaFunction : undefined;
+            this.initToscaFunction();
+            this.loadToscaFunctions();
+            this.emitValidityChange();
+        }
+    }
+
+    private validate(): boolean {
         return (!this.toscaFunctionForm.value && !this.toscaFunctionTypeForm.value) || this.formGroup.valid;
     }
 
-    private initToscaFunction() {
+    private initToscaFunction(): void {
 	    if (this.property instanceof PropertyDeclareAPIModel && this.property.subPropertyToscaFunctions && (<PropertyDeclareAPIModel> this.property).propertiesName){
 	        let propertiesPath = (<PropertyDeclareAPIModel> this.property).propertiesName.split("#");
             if (propertiesPath.length > 1){
@@ -100,7 +112,7 @@ export class ToscaFunctionComponent implements OnInit {
                 return;
             }
         }
-	
+
         if (!this.property.isToscaFunction()) {
             return;
         }
@@ -113,6 +125,7 @@ export class ToscaFunctionComponent implements OnInit {
     }
 
     private loadToscaFunctions(): void {
+        this.toscaFunctions = [];
         this.toscaFunctions.push(ToscaFunctionType.GET_ATTRIBUTE);
         this.toscaFunctions.push(ToscaFunctionType.GET_INPUT);
         this.toscaFunctions.push(ToscaFunctionType.GET_PROPERTY);
@@ -151,7 +164,7 @@ export class ToscaFunctionComponent implements OnInit {
         return this.formGroup.get('toscaFunctionType').value === ToscaFunctionType.YAML;
     }
 
-    onClearValues() {
+    onClearValues(): void {
         this.resetForm();
     }
 
@@ -159,7 +172,7 @@ export class ToscaFunctionComponent implements OnInit {
         return this.allowClear && this.toscaFunctionTypeForm.value;
     }
 
-    onConcatFunctionValidityChange(validationEvent: ToscaConcatFunctionValidationEvent) {
+    onConcatFunctionValidityChange(validationEvent: ToscaConcatFunctionValidationEvent): void {
         if (validationEvent.isValid) {
             this.toscaFunctionForm.setValue(validationEvent.toscaConcatFunction);
         } else {
@@ -167,7 +180,7 @@ export class ToscaFunctionComponent implements OnInit {
         }
     }
 
-    onGetFunctionValidityChange(validationEvent: ToscaGetFunctionValidationEvent) {
+    onGetFunctionValidityChange(validationEvent: ToscaGetFunctionValidationEvent): void {
         if (validationEvent.isValid) {
             this.toscaFunctionForm.setValue(validationEvent.toscaGetFunction);
         } else {
@@ -175,7 +188,7 @@ export class ToscaFunctionComponent implements OnInit {
         }
     }
 
-    onYamlFunctionValidityChange(validationEvent: YamlFunctionValidationEvent) {
+    onYamlFunctionValidityChange(validationEvent: YamlFunctionValidationEvent): void {
         if (validationEvent.isValid) {
             this.toscaFunctionForm.setValue(validationEvent.value);
         } else {
@@ -183,14 +196,35 @@ export class ToscaFunctionComponent implements OnInit {
         }
     }
 
-    private emitValidityChange() {
-        const isValid = this.validate();
+    onFunctionTypeChange(): void {
+        this.toscaFunction = undefined;
+        this.toscaFunctionForm.reset();
+    }
+
+    private emitValidityChange(): void {
+        const isValid: boolean = this.validate();
         this.onValidityChange.emit({
             isValid: isValid,
-            toscaFunction: isValid ? this.toscaFunctionForm.value : undefined
+            toscaFunction: isValid ? this.buildFunctionFromForm() : undefined
         });
     }
 
+    private buildFunctionFromForm(): ToscaFunction {
+        if (!this.toscaFunctionTypeForm.value) {
+            return undefined;
+        }
+        if (this.isConcatSelected()) {
+            return new ToscaConcatFunction(this.toscaFunctionForm.value);
+        }
+        if (this.isGetFunctionSelected()) {
+            return new ToscaGetFunction(this.toscaFunctionForm.value);
+        }
+        if (this.isYamlFunctionSelected()) {
+            return new YamlFunction(this.toscaFunctionForm.value);
+        }
+
+        console.error(`Function ${this.toscaFunctionTypeForm.value} not supported`);
+    }
 }
 
 export class ToscaFunctionValidationEvent {
diff --git a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.module.ts b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.module.ts
index 19cf2fb260..bcf10728f8 100644
--- a/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.module.ts
+++ b/catalog-ui/src/app/ng2/pages/properties-assignment/tosca-function/tosca-function.module.ts
@@ -45,7 +45,9 @@ import { YamlFunctionComponent } from './yaml-function/yaml-function.component';
         TranslateModule,
         SdcUiComponentsModule
     ],
-    exports: [],
+    exports: [
+        ToscaFunctionComponent
+    ],
     entryComponents: [
         ToscaFunctionComponent
     ],
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 1f658f968a..a32a4d0e45 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
@@ -426,6 +426,7 @@ export class ToscaGetFunctionComponent implements OnInit, OnChanges {
     }
 
     onPropertySourceChange(): void {
+        this.selectedProperty.reset();
         if (!this.functionType || !this.propertySource.valid) {
             return;
         }
diff --git a/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.html b/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.html
index 2765fcce25..4e6993a1e4 100644
--- a/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.html
+++ b/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.html
@@ -5,8 +5,8 @@
 
         <div class="i-sdc-form-content">
             <div class="rule-builder-content">
-                <div class="i-sdc-form-item rule-input-field">
-                    <label class="i-sdc-form-label required">{{currentServiceName}} Property</label>
+                <div class="i-sdc-form-item rule-input-field property">
+                    <label class="i-sdc-form-label required">{{"PROPERTY_LABEL" | translate}}</label>
                     <ui-element-dropdown
                             class="i-sdc-form-select"
                             data-tests-id="servicePropertyName"
@@ -17,50 +17,61 @@
                 </div>
 
                 <div class="i-sdc-form-item rule-input-field operator">
+                    <label class="i-sdc-form-label required">{{"OPERATOR_LABEL" | translate}}</label>
                     <ui-element-dropdown class="i-sdc-form-select" data-tests-id="constraintOperator" [values]="operatorTypes" [(value)]="currentRule.constraintOperator"></ui-element-dropdown>
                 </div>
-
-                <div class="i-sdc-form-item rule-input-field">
-                    <label class="i-sdc-form-label required">Function Type</label>
-                    <ui-element-dropdown class="i-sdc-form-select" data-tests-id="functionType" [values]="functionTypes" [(value)]="currentRule.sourceType" (elementChanged)="onSelectFunctionType($event.value)"></ui-element-dropdown>
+            </div>
+            <div class="rule-builder-content">
+                <div class="i-sdc-form-item">
+                    <label class="i-sdc-form-label required">Value Type</label>
+                    <input type="radio" name="sourceType"
+                           data-tests-id="value-type-static"
+                           [(ngModel)]="selectedSourceType"
+                           [value]="SOURCE_TYPES.STATIC.value"
+                           (ngModelChange)="onSourceTypeChange()"/> {{"VALUE_LABEL" | translate}}
+                    <input type="radio" name="sourceType"
+                           data-tests-id="value-type-tosca-function"
+                           [(ngModel)]="selectedSourceType"
+                           [value]="SOURCE_TYPES.TOSCA_FUNCTION.value"
+                           (ngModelChange)="onSourceTypeChange()"/> {{"VALUE_EXPRESSION_LABEL" | translate}}
                 </div>
-
-                <div class="i-sdc-form-item rule-input-field" *ngIf="isPropertyFunctionSelected()">
-                    <label class="i-sdc-form-label required">Source</label>
-                    <input class="i-sdc-form-select" data-tests-id="sourceType" [disabled]="true" [(value)]="currentRule.sourceName" type="text">
+            </div>
+            <div class="rule-builder-content" *ngIf="isToscaFunctionSource() && selectedProperty">
+                <div class="i-sdc-form-item rule-input-field">
+                    <tosca-function [property]="selectedProperty"
+                                    [componentInstanceMap]="componentInstanceMap"
+                                    [allowClear]="false"
+                                    (onValidityChange)="onToscaFunctionValidityChange($event)"
+                    >
+                    </tosca-function>
                 </div>
-
-                <div  [ngClass]="isComplexListMapType() && isStaticSource() ? 'complex-input-field' : ''"
-                      class="i-sdc-form-item rule-input-field">
-                    <label class="i-sdc-form-label required">{{assignedValueLabel}}</label>
+            </div>
+            <div *ngIf="isToscaFunctionSource() && !selectedProperty">
+                {{"NODE_FILTER_SELECT_PROPERTY" | translate}}
+            </div>
+            <div class="rule-builder-content" *ngIf="isStaticSource()">
+                <div class="i-sdc-form-item rule-input-field complex-input-field">
                     <dynamic-property
-                        *ngIf="isStaticSource() && isComplexListMapType()"
-                        [selectedPropertyId]="selectedPropertyObj.uniqueId"
-                        [property]="selectedPropertyObj"
-                        [expandedChildId]="selectedPropertyObj.expandedChildPropertyId ?
-                            selectedPropertyObj.expandedChildPropertyId : selectedPropertyObj.name"
+                        *ngIf="isComplexListMapType()"
+                        [selectedPropertyId]="selectedProperty.uniqueId"
+                        [property]="selectedProperty"
+                        [expandedChildId]="selectedProperty.expandedChildPropertyId ?
+                                selectedProperty.expandedChildPropertyId : selectedProperty.name"
                         [canBeDeclared]="true"
                         (propertyChanged)="updateComplexListMapTypeRuleValue()"
-                        [rootProperty]="selectedPropertyObj"
-                        (expandChild)="selectedPropertyObj.updateExpandedChildPropertyId($event)">
+                        [rootProperty]="selectedProperty"
+                        (expandChild)="selectedProperty.updateExpandedChildPropertyId($event)">
                     </dynamic-property>
                     <dynamic-element
-                            *ngIf="isStaticSource() && !isComplexListMapType()"
-                            [(value)]="currentRule.value"
-                            class="rule-assigned-value"
-                            data-tests-id="ruleAssignedValue"
-                            (elementChanged)="onValueChange($event.isValid)"
-                            [type]="selectedPropertyObj ? selectedPropertyObj.type : 'string'">
+                        *ngIf="!isComplexListMapType()"
+                        [(value)]="currentRule.value"
+                        class="rule-assigned-value"
+                        data-tests-id="ruleAssignedValue"
+                        (elementChanged)="onValueChange($event.isValid)"
+                        [type]="selectedProperty ? selectedProperty.type : 'string'">
                     </dynamic-element>
-                    <ui-element-dropdown *ngIf="!isStaticSource()"
-                                         class="i-sdc-form-select"
-                                         data-tests-id="ruleAssignedValue"
-                                         [(value)]="currentRule.value"
-                                         [values]="listOfValuesToAssign">
-                    </ui-element-dropdown>
                 </div>
             </div>
         </div>
     </form>
-
 </div>
diff --git a/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.less b/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.less
index b475ed2847..36772a2f96 100644
--- a/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.less
+++ b/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.less
@@ -29,7 +29,10 @@
       }
       &.operator{
         width: 55px;
-        flex: 0 1 auto;
+        flex: 1 0 auto;
+      }
+      &.property {
+        flex: 2;
       }
       &.assigned-value-field {
         margin-bottom: 10px;
diff --git a/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.ts b/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.ts
index eddebc999d..ba7a4946ca 100644
--- a/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.ts
+++ b/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.component.ts
@@ -13,42 +13,30 @@
  * or implied. See the License for the specific language governing
  * permissions and limitations under the License.
  */
-import {Component} from '@angular/core';
+import {Component, OnInit} from '@angular/core';
 import {InputBEModel, PropertyBEModel, PropertyFEModel} from 'app/models';
-import {
-  ConstraintObjectUI,
-  OPERATOR_TYPES
-} from 'app/ng2/components/logic/service-dependencies/service-dependencies.component';
+import {SourceType} from 'app/ng2/components/logic/service-dependencies/service-dependencies.component';
 import {DropdownValue} from 'app/ng2/components/ui/form-components/dropdown/ui-element-dropdown.component';
 import {ServiceServiceNg2} from 'app/ng2/services/component-services/service.service';
 import {PROPERTY_DATA} from 'app/utils';
 import {ServiceInstanceObject} from '../../../models/service-instance-properties-and-interfaces';
-import { PropertiesUtils } from '../properties-assignment/services/properties.utils';
+import {PropertiesUtils} from '../properties-assignment/services/properties.utils';
+import {ToscaFunctionValidationEvent} from "../properties-assignment/tosca-function/tosca-function.component";
+import {InstanceFeDetails} from "../../../models/instance-fe-details";
+import {CompositionService} from "../composition/composition.service";
+import {ToscaGetFunction} from "../../../models/tosca-get-function";
+import {ToscaFunction} from "../../../models/tosca-function";
+import {ToscaFunctionType} from "../../../models/tosca-function-type.enum";
+import {ConstraintObjectUI} from "../../../models/ui-models/constraint-object-ui";
+import {OPERATOR_TYPES} from "../../../utils/filter-constraint-helper";
 
-export class UIDropDownSourceTypesElement extends DropdownValue {
-  options: any[];
-  assignedLabel: string;
-  type: string;
-
-  constructor(input?: any) {
-    super(input ? input.value || '' : "", input ? input.label || '' : "");
-    if (input) {
-      this.options = input.options;
-      this.assignedLabel = input.assignedLabel;
-      this.type = input.type;
-    }
-  }
-}
-
-// tslint:disable-next-line:max-classes-per-file
 @Component({
   selector: 'service-dependencies-editor',
   templateUrl: './service-dependencies-editor.component.html',
   styleUrls: ['./service-dependencies-editor.component.less'],
   providers: [ServiceServiceNg2]
 })
-
-export class ServiceDependenciesEditorComponent {
+export class ServiceDependenciesEditorComponent implements OnInit {
 
   input: {
     serviceRuleIndex: number,
@@ -61,139 +49,94 @@ export class ServiceDependenciesEditorComponent {
     operatorTypes: DropdownValue[],
     selectedInstanceSiblings: ServiceInstanceObject[]
   };
+  //output
+  currentRule: ConstraintObjectUI;
+
   currentServiceName: string;
-  selectedServiceProperties: PropertyBEModel[];
-  selectedPropertyObj: PropertyFEModel;
+  selectedServiceProperties: PropertyBEModel[] = [];
   ddValueSelectedServicePropertiesNames: DropdownValue[];
   operatorTypes: DropdownValue[];
-  functionTypes: DropdownValue[];
-  sourceTypes: UIDropDownSourceTypesElement[] = [];
-  currentRule: ConstraintObjectUI;
   currentIndex: number;
-  listOfValuesToAssign: DropdownValue[];
-  listOfSourceOptions: PropertyBEModel[];
-  assignedValueLabel: string;
   serviceRulesList: ConstraintObjectUI[];
+  isLoading: false;
+  selectedProperty: PropertyFEModel;
+  selectedSourceType: string;
+  componentInstanceMap: Map<string, InstanceFeDetails> = new Map<string, InstanceFeDetails>();
 
   SOURCE_TYPES = {
-    STATIC: {label: 'Static', value: 'static'},
-    SERVICE_PROPERTY: {label: 'Service Property', value: 'property'},
-    SERVICE_INPUT: {label: 'Service Input', value: 'service_input'}
+    STATIC: {label: 'Static', value: SourceType.STATIC},
+    TOSCA_FUNCTION: {label: 'Tosca Function', value: SourceType.TOSCA_FUNCTION}
   };
 
-  constructor(private propertiesUtils: PropertiesUtils) {}
+  constructor(private propertiesUtils: PropertiesUtils, private compositionService: CompositionService) {}
 
-  ngOnInit() {
+  ngOnInit(): void {
     this.currentIndex = this.input.serviceRuleIndex;
     this.serviceRulesList = this.input.serviceRules;
-    this.initFunctionTypes();
-    this.initCurrentRule();
+    if (this.input.selectedInstanceProperties) {
+      this.selectedServiceProperties = this.input.selectedInstanceProperties;
+    }
     this.currentServiceName = this.input.currentServiceName;
     this.operatorTypes = this.input.operatorTypes;
-    this.selectedServiceProperties = this.input.selectedInstanceProperties;
-    this.ddValueSelectedServicePropertiesNames = _.map(this.input.selectedInstanceProperties, (prop) => new DropdownValue(prop.name, prop.name));
-    if (this.SOURCE_TYPES.STATIC.value !== this.currentRule.sourceType) {
-      this.loadSourceTypesData();
+    if (this.compositionService.componentInstances) {
+      this.compositionService.componentInstances.forEach(value => {
+        this.componentInstanceMap.set(value.uniqueId, <InstanceFeDetails>{
+          name: value.name
+        });
+      });
     }
+    this.initCurrentRule();
+    this.initSelectedSourceType();
+    this.selectedProperty = new PropertyFEModel(this.selectedServiceProperties.find(property => property.name === this.currentRule.servicePropertyName));
+    this.selectedProperty.toscaFunction = undefined;
+    this.selectedProperty.value = undefined;
+    this.ddValueSelectedServicePropertiesNames = _.map(this.input.selectedInstanceProperties, (prop) => new DropdownValue(prop.name, prop.name));
     this.syncRuleData();
-  }
-
-  private initCurrentRule() {
-    this.currentRule = this.serviceRulesList && this.input.serviceRuleIndex >= 0 ?
-        this.serviceRulesList[this.input.serviceRuleIndex] :
-        new ConstraintObjectUI({
-          sourceName: this.SOURCE_TYPES.STATIC.value,
-          sourceType: this.SOURCE_TYPES.STATIC.value,
-          value: '',
-          constraintOperator: OPERATOR_TYPES.EQUAL
-        });
-    if (this.currentRule && this.currentRule.sourceType === this.SOURCE_TYPES.STATIC.value){
-      this.sourceTypes.push({
-        label: this.SOURCE_TYPES.STATIC.label,
-        value: this.SOURCE_TYPES.STATIC.value,
-        assignedLabel: this.SOURCE_TYPES.STATIC.value,
-        type: this.SOURCE_TYPES.STATIC.value,
-        options: []});
+    if (this.isValueToscaFunction(this.currentRule.value)) {
+      this.selectedProperty.toscaFunction = this.currentRule.value;
     }
   }
 
-  private initFunctionTypes() {
-    this.functionTypes = [
-      {label: this.SOURCE_TYPES.STATIC.label, value: this.SOURCE_TYPES.STATIC.value},
-      {label: this.SOURCE_TYPES.SERVICE_PROPERTY.label, value: this.SOURCE_TYPES.SERVICE_PROPERTY.value},
-      {label: this.SOURCE_TYPES.SERVICE_INPUT.label, value: this.SOURCE_TYPES.SERVICE_INPUT.value}];
-  }
-
-  onServicePropertyChanged() {
-    if(this.SOURCE_TYPES.SERVICE_INPUT.value === this.currentRule.sourceType || this.SOURCE_TYPES.SERVICE_PROPERTY.value === this.currentRule.sourceType){
-      this.currentRule.sourceName = "SELF";
+  private initSelectedSourceType(): void {
+    if (!this.currentRule.sourceType || this.currentRule.sourceType === SourceType.STATIC) {
+      this.selectedSourceType = SourceType.STATIC;
     } else {
-      this.currentRule.sourceName = "";
+      this.selectedSourceType = SourceType.TOSCA_FUNCTION;
     }
-    this.updateSelectedPropertyObj();
-    this.updateOperatorTypesList();
-    this.updateSourceTypesRelatedValues();
-    this.currentRule.value = "";
-  }
-
-  onSelectFunctionType(value: any) {
-    this.currentRule.sourceName = "";
-    this.listOfValuesToAssign = [];
-    this.currentRule.sourceType = value;
-    this.loadSourceTypesData();
-    this.updateSourceTypesRelatedValues();
   }
 
-  private loadSourceTypesData() {
-    const SELF = "SELF";
-    if (this.SOURCE_TYPES.SERVICE_INPUT.value === this.currentRule.sourceType || this.SOURCE_TYPES.SERVICE_PROPERTY.value === this.currentRule.sourceType) {
-      this.currentRule.sourceName = SELF;
-    }
-    this.sourceTypes = [];
-    this.sourceTypes.push({
-      label: SELF,
-      value: SELF,
-      assignedLabel: this.currentRule.sourceType == this.SOURCE_TYPES.SERVICE_PROPERTY.value
-          ? this.SOURCE_TYPES.SERVICE_PROPERTY.label : this.SOURCE_TYPES.SERVICE_INPUT.label,
-      type: this.currentRule.sourceType == this.SOURCE_TYPES.SERVICE_PROPERTY.value
-          ? this.SOURCE_TYPES.SERVICE_PROPERTY.value : this.SOURCE_TYPES.SERVICE_INPUT.value,
-      options: this.loadSourceTypeBySelectedFunction().get(this.currentRule.sourceType)
-    });
-
-    if (this.currentRule.sourceType !== this.SOURCE_TYPES.SERVICE_INPUT.value) {
-      if (this.input.selectedInstanceSiblings && this.isPropertyFunctionSelected) {
-        _.forEach(this.input.selectedInstanceSiblings, (sib) =>
-            this.sourceTypes.push({
-              label: sib.name,
-              value: sib.name,
-              options: sib.properties || [],
-              assignedLabel: this.SOURCE_TYPES.SERVICE_PROPERTY.label,
-              type: this.SOURCE_TYPES.SERVICE_PROPERTY.value
-            })
-        );
-      }
+  private initCurrentRule(): void {
+    if (this.serviceRulesList && this.input.serviceRuleIndex >= 0) {
+      this.currentRule = new ConstraintObjectUI(this.serviceRulesList[this.input.serviceRuleIndex]);
+    } else {
+      this.currentRule = new ConstraintObjectUI({
+        sourceName: SourceType.STATIC,
+        sourceType: SourceType.STATIC,
+        value: '',
+        constraintOperator: OPERATOR_TYPES.EQUAL
+      });
     }
   }
 
-  loadSourceTypeBySelectedFunction = (): any => {
-    let parentDataMap = new Map();
-    parentDataMap.set(this.SOURCE_TYPES.SERVICE_PROPERTY.value, this.input.parentServiceProperties);
-    parentDataMap.set(this.SOURCE_TYPES.SERVICE_INPUT.value , this.input.parentServiceInputs);
-    return parentDataMap;
+  onServicePropertyChanged(): void {
+    this.currentRule.sourceName = undefined;
+    this.currentRule.value = undefined;
+    this.selectedProperty = undefined;
+    this.updateSelectedProperty();
+    this.updateOperatorTypesList();
   }
 
-  syncRuleData() {
-    if (!this.currentRule.sourceName || this.currentRule.sourceType === this.SOURCE_TYPES.STATIC.value) {
-      this.currentRule.sourceName = this.SOURCE_TYPES.STATIC.value;
-      this.currentRule.sourceType = this.SOURCE_TYPES.STATIC.value;
+  syncRuleData(): void {
+    if (!this.currentRule.sourceName || this.currentRule.sourceType === SourceType.STATIC) {
+      this.currentRule.sourceName = SourceType.STATIC;
+      this.currentRule.sourceType = SourceType.STATIC;
     }
-    this.updateSelectedPropertyObj();
+    this.initSelectedProperty();
     this.updateOperatorTypesList();
-    this.updateSourceTypesRelatedValues();
   }
 
-  updateOperatorTypesList() {
-    if (this.selectedPropertyObj && PROPERTY_DATA.SIMPLE_TYPES_COMPARABLE.indexOf(this.selectedPropertyObj.type) === -1) {
+  updateOperatorTypesList(): void {
+    if (this.selectedProperty && PROPERTY_DATA.SIMPLE_TYPES_COMPARABLE.indexOf(this.selectedProperty.type) === -1) {
       this.operatorTypes = [{label: '=', value: OPERATOR_TYPES.EQUAL}];
       this.currentRule.constraintOperator = OPERATOR_TYPES.EQUAL;
     } else {
@@ -201,84 +144,95 @@ export class ServiceDependenciesEditorComponent {
     }
   }
 
-  updateSourceTypesRelatedValues() {
-    if (this.currentRule.sourceName) {
-      const selectedSourceType: UIDropDownSourceTypesElement = this.sourceTypes.find(
-          (t) => t.value === this.currentRule.sourceName && t.type === this.currentRule.sourceType
-      );
-      if (selectedSourceType) {
-        this.listOfSourceOptions = [];
-        this.listOfSourceOptions = selectedSourceType.options || [];
-        this.assignedValueLabel = selectedSourceType.assignedLabel || this.SOURCE_TYPES.STATIC.label;
-        this.filterOptionsByType();
-      }
-    }
+  onValueChange(isValidValue:any): void {
+    this.currentRule.updateValidity(isValidValue);
   }
 
-  onChangePage(newIndex:any) {
-    if (newIndex >= 0 && newIndex < this.input.serviceRules.length) {
-      this.currentIndex = newIndex;
-      this.currentRule = this.serviceRulesList[newIndex];
-      this.syncRuleData();
-    }
+  checkFormValidForSubmit(): boolean {
+    return this.currentRule.isValidRule();
   }
 
-  filterOptionsByType() {
-    if (!this.selectedPropertyObj) {
-      this.listOfValuesToAssign = [];
+  initSelectedProperty(): void {
+    if (!this.currentRule.servicePropertyName) {
+      this.selectedProperty = undefined;
       return;
     }
-    this.listOfValuesToAssign = this.listOfSourceOptions.reduce((result, op: PropertyBEModel) => {
-      if (op.type === this.selectedPropertyObj.type && (!op.schemaType || op.schemaType === this.selectedPropertyObj.schemaType)) {
-        result.push(new DropdownValue(op.name, op.name));
-      }
-      return result;
-    }, []);
-  }
 
-  onValueChange(isValidValue:any) {
-    this.currentRule.updateValidity(isValidValue);
+    const newProperty = new PropertyFEModel(this.selectedServiceProperties.find(property => property.name === this.currentRule.servicePropertyName));
+    newProperty.value = undefined;
+    newProperty.toscaFunction = undefined;
+    if (typeof this.currentRule.value === 'string') {
+      newProperty.value = this.currentRule.value;
+    } else if (this.isValueToscaFunction(newProperty.value)) {
+      newProperty.toscaFunction = this.currentRule.value;
+      newProperty.value = (<ToscaFunction>this.currentRule.value).buildValueString();
+    } else {
+      newProperty.value = JSON.stringify(this.currentRule.value);
+    }
+    this.propertiesUtils.initValueObjectRef(newProperty);
+    this.selectedProperty = newProperty;
   }
 
-  checkFormValidForSubmit() {
-    if (!this.serviceRulesList) { // for create modal
-      const isStatic = this.currentRule.sourceName === this.SOURCE_TYPES.STATIC.value;
-      return this.currentRule.isValidRule(isStatic);
+  updateSelectedProperty(): void {
+    this.selectedProperty = undefined;
+    if (!this.currentRule.servicePropertyName) {
+      return;
+    }
+
+    const newProperty = new PropertyFEModel(this.selectedServiceProperties.find(property => property.name === this.currentRule.servicePropertyName));
+    newProperty.value = undefined;
+    newProperty.toscaFunction = undefined;
+    if (this.isValueToscaFunction(newProperty.value)) {
+      newProperty.toscaFunction = this.currentRule.value;
     }
 
-    // for update all rules
-    return this.serviceRulesList.every((rule) => rule.isValidRule(rule.sourceName === this.SOURCE_TYPES.STATIC.value));
+    this.propertiesUtils.initValueObjectRef(newProperty);
+    this.selectedProperty = newProperty;
   }
 
-  updateSelectedPropertyObj(): void {
-    this.selectedPropertyObj = null;
-    if (this.currentRule.servicePropertyName) {
-      let newProp = new PropertyFEModel(_.find(this.selectedServiceProperties, (prop) => prop.name === this.currentRule.servicePropertyName));
-      newProp.value = JSON.stringify(this.currentRule.value);
-      this.propertiesUtils.initValueObjectRef(newProp);
-      console.log("TEST" + newProp.value);
-      setTimeout(() => {
-        this.selectedPropertyObj = newProp})
-      this.selectedPropertyObj = newProp;
-    }
+  isValueToscaFunction(value: any): boolean {
+    return value instanceof Object && 'type' in value && (<any>Object).values(ToscaFunctionType).includes(value.type);
   }
 
   isStaticSource(): boolean {
-    return this.currentRule.sourceType === this.SOURCE_TYPES.STATIC.value
+    return this.selectedSourceType === SourceType.STATIC
   }
 
-  isPropertyFunctionSelected(): boolean {
-    return this.currentRule.sourceType === this.SOURCE_TYPES.SERVICE_PROPERTY.value;
+  isToscaFunctionSource(): boolean {
+    return this.selectedSourceType === SourceType.TOSCA_FUNCTION
   }
 
   isComplexListMapType(): boolean {
-    return this.selectedPropertyObj && this.selectedPropertyObj.derivedDataType > 0;
+    return this.selectedProperty && this.selectedProperty.derivedDataType > 0;
   }
 
   updateComplexListMapTypeRuleValue(): void {
-    let value = PropertyFEModel.cleanValueObj(this.selectedPropertyObj.valueObj);
-    this.currentRule.value = JSON.stringify(value);
-    this.onValueChange(this.selectedPropertyObj.valueObjIsValid);
+    this.currentRule.value = PropertyFEModel.cleanValueObj(this.selectedProperty.valueObj);
+    this.onValueChange(this.selectedProperty.valueObjIsValid);
+  }
+
+  onToscaFunctionValidityChange(validationEvent: ToscaFunctionValidationEvent): void {
+    if (validationEvent.isValid && validationEvent.toscaFunction) {
+      this.currentRule.value = validationEvent.toscaFunction;
+      this.currentRule.sourceType = validationEvent.toscaFunction.type
+      if (validationEvent.toscaFunction instanceof ToscaGetFunction) {
+        this.currentRule.sourceName = validationEvent.toscaFunction.sourceName;
+      }
+    } else {
+      this.currentRule.updateValidity(false);
+      this.currentRule.value = undefined;
+      this.currentRule.sourceType = undefined;
+      this.currentRule.sourceName = undefined;
+    }
+  }
+
+  onSourceTypeChange(): void {
+    this.currentRule.value = undefined;
+    this.currentRule.sourceType = this.selectedSourceType;
+    if (this.isStaticSource()) {
+      this.currentRule.sourceName = SourceType.STATIC;
+    }
+    this.updateSelectedProperty();
   }
 
 }
diff --git a/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.module.ts b/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.module.ts
index cfa466ffa3..d5104c803f 100644
--- a/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.module.ts
+++ b/catalog-ui/src/app/ng2/pages/service-dependencies-editor/service-dependencies-editor.module.ts
@@ -5,6 +5,8 @@ import { FormElementsModule } from 'app/ng2/components/ui/form-components/form-e
 import { UiElementsModule } from 'app/ng2/components/ui/ui-elements.module';
 import { ServiceDependenciesEditorComponent } from './service-dependencies-editor.component';
 import { PropertyTableModule } from 'app/ng2/components/logic/properties-table/property-table.module';
+import {TranslateModule} from "../../shared/translator/translate.module";
+import {ToscaFunctionModule} from "../properties-assignment/tosca-function/tosca-function.module";
 
 @NgModule({
     declarations: [
@@ -15,7 +17,9 @@ import { PropertyTableModule } from 'app/ng2/components/logic/properties-table/p
         FormsModule,
         FormElementsModule,
         UiElementsModule,
-        PropertyTableModule
+        PropertyTableModule,
+        TranslateModule,
+        ToscaFunctionModule
     ],
     exports: [],
     entryComponents: [
diff --git a/catalog-ui/src/app/ng2/services/component-services/component.service.ts b/catalog-ui/src/app/ng2/services/component-services/component.service.ts
index c9bb4d59f5..450e66ead2 100644
--- a/catalog-ui/src/app/ng2/services/component-services/component.service.ts
+++ b/catalog-ui/src/app/ng2/services/component-services/component.service.ts
@@ -44,15 +44,13 @@ import {HttpClient, HttpHeaders, HttpParams} from "@angular/common/http";
 import {BEOperationModel, InterfaceModel} from "../../../models/operation";
 import {PropertyBEModel} from "../../../models/properties-inputs/property-be-model";
 import {PolicyInstance} from "../../../models/graph/zones/policy-instance";
-import {
-    ConstraintObject
-} from "../../components/logic/service-dependencies/service-dependencies.component";
 import {OutputBEModel} from "app/models/attributes-outputs/output-be-model";
 import {HttpHelperService} from '../http-hepler.service';
 import {
     BEInterfaceOperationModel,
     InterfaceOperationModel
 } from "../../../models/interfaceOperation";
+import {FilterConstraint} from "../../../models/filter-constraint";
 
 /*
 PLEASE DO NOT USE THIS SERVICE IN ANGULAR2! Use the topology-template.service instead
@@ -474,11 +472,11 @@ export class ComponentServiceNg2 {
         return this.getComponentDataByFieldsName(component.componentType, component.uniqueId, [SERVICE_FIELDS.NODE_FILTER]);
     }
 
-    createServiceFilterConstraints(component: Component, componentInstance: ComponentInstance, constraint: ConstraintObject): Observable<any> {
+    createServiceFilterConstraints(component: Component, componentInstance: ComponentInstance, constraint: FilterConstraint): Observable<any> {
         return this.http.post<any>(this.baseUrl + component.getTypeUrl() + component.uniqueId + '/resourceInstances/' + componentInstance.uniqueId + '/nodeFilter', constraint);
     }
 
-    updateServiceFilterConstraints(component: Component, componentInstance: ComponentInstance, constraints: ConstraintObject[]): Observable<any> {
+    updateServiceFilterConstraints(component: Component, componentInstance: ComponentInstance, constraints: FilterConstraint[]): Observable<any> {
         return this.http.put<any>(this.baseUrl + component.getTypeUrl() + component.uniqueId + '/resourceInstances/' + componentInstance.uniqueId + '/nodeFilter/', constraints);
     }
 
diff --git a/catalog-ui/src/app/ng2/services/component-services/topology-template.service.ts b/catalog-ui/src/app/ng2/services/component-services/topology-template.service.ts
index c497e013b4..5f6f074f5e 100644
--- a/catalog-ui/src/app/ng2/services/component-services/topology-template.service.ts
+++ b/catalog-ui/src/app/ng2/services/component-services/topology-template.service.ts
@@ -54,14 +54,14 @@ import {ServiceGenericResponse} from "../responses/service-generic-response";
 import {HttpClient, HttpHeaders, HttpParams} from "@angular/common/http";
 import {HttpHelperService} from "../http-hepler.service";
 import {ConsumptionInput} from "../../components/logic/service-consumption/service-consumption.component";
-import {ConstraintObject} from "../../components/logic/service-dependencies/service-dependencies.component";
 import {PolicyInstance} from "../../../models/graph/zones/policy-instance";
 import {PropertyBEModel} from "../../../models/properties-inputs/property-be-model";
 import {map} from "rxjs/operators";
-import {CapabilitiesConstraintObject} from "../../components/logic/capabilities-constraint/capabilities-constraint.component";
+import {CapabilityFilterConstraint} from "../../../models/capability-filter-constraint";
 import {BEInterfaceOperationModel, InterfaceOperationModel} from "../../../models/interfaceOperation";
 import {AttributeBEModel} from "../../../models/attributes-outputs/attribute-be-model";
 import {InstanceAttributesAPIMap} from "../../../models/attributes-outputs/attribute-fe-map";
+import {FilterConstraint} from "../../../models/filter-constraint";
 
 /* we need to use this service from now, we will remove component.service when we finish remove the angular1.
  The service is duplicated since we can not use downgrades service with NGXS*/
@@ -477,19 +477,19 @@ export class TopologyTemplateService {
             [COMPONENT_FIELDS.COMPONENT_CAPABILITIES, COMPONENT_FIELDS.COMPONENT_CAPABILITIES_PROPERTIES]);
     }
 
-    createServiceFilterConstraints(componentMetaDataId: string, componentInstanceId: string, constraint: ConstraintObject, componentType: string, constraintType: string): Observable<any> {
+    createServiceFilterConstraints(componentMetaDataId: string, componentInstanceId: string, constraint: FilterConstraint, componentType: string, constraintType: string): Observable<any> {
         return this.http.post<any>(this.baseUrl + this.getServerTypeUrl(componentType) + componentMetaDataId + '/componentInstance/' + componentInstanceId + '/' + constraintType + '/nodeFilter', constraint);
     }
 
-    createServiceFilterCapabilitiesConstraints(componentMetaDataId: string, componentInstanceId: string, constraint: CapabilitiesConstraintObject, componentType: string, constraintType: string): Observable<any> {
+    createServiceFilterCapabilitiesConstraints(componentMetaDataId: string, componentInstanceId: string, constraint: CapabilityFilterConstraint, componentType: string, constraintType: string): Observable<any> {
         return this.http.post<any>(this.baseUrl + this.getServerTypeUrl(componentType) + componentMetaDataId + '/componentInstance/' + componentInstanceId + '/' + constraintType + '/nodeFilter', constraint);
     }
 
-    updateServiceFilterConstraints(componentMetaDataId: string, componentInstanceId: string, constraints: ConstraintObject, componentType: string, constraintType: string, constraintIndex: number):Observable<any>{
-        return this.http.put<any>(this.baseUrl + this.getServerTypeUrl(componentType) + componentMetaDataId + '/componentInstance/' + componentInstanceId + '/' + constraintType + '/' + constraintIndex + '/nodeFilter', constraints)
+    updateServiceFilterConstraints(componentMetaDataId: string, componentInstanceId: string, constraint: FilterConstraint, componentType: string, constraintType: string, constraintIndex: number):Observable<any>{
+        return this.http.put<any>(this.baseUrl + this.getServerTypeUrl(componentType) + componentMetaDataId + '/componentInstance/' + componentInstanceId + '/' + constraintType + '/' + constraintIndex + '/nodeFilter', constraint)
     }
 
-    updateServiceFilterCapabilitiesConstraint(componentMetaDataId: string, componentInstanceId: string, constraints: CapabilitiesConstraintObject, componentType: string, constraintType: string, constraintIndex: number):Observable<any>{
+    updateServiceFilterCapabilitiesConstraint(componentMetaDataId: string, componentInstanceId: string, constraints: CapabilityFilterConstraint, componentType: string, constraintType: string, constraintIndex: number):Observable<any>{
         return this.http.put<any>(this.baseUrl + this.getServerTypeUrl(componentType) + componentMetaDataId + '/componentInstance/' + componentInstanceId + '/' + constraintType + '/' + constraintIndex + '/nodeFilter', constraints)
     }
 
@@ -501,12 +501,14 @@ export class TopologyTemplateService {
         return this.getComponentDataByFieldsName(componentType, componentId, [COMPONENT_FIELDS.COMPONENT_PROPERTIES, COMPONENT_FIELDS.COMPONENT_INPUTS]);
     }
 
-    createSubstitutionFilterConstraints(componentMetaDataId: string, constraint: ConstraintObject, componentType: string, constraintType: string): Observable<any> {
+    createSubstitutionFilterConstraints(componentMetaDataId: string, constraint: FilterConstraint, componentType: string, constraintType: string): Observable<any> {
         return this.http.post<any>(this.baseUrl + this.getServerTypeUrl(componentType) + componentMetaDataId + '/substitutionFilter/' + constraintType, constraint);
     }
 
-    updateSubstitutionFilterConstraints(componentMetaDataId: string, constraint: ConstraintObject[], componentType: string, constraintType: string): Observable<any>{
-        return this.http.put<any>(this.baseUrl + this.getServerTypeUrl(componentType) + componentMetaDataId + '/substitutionFilter/' + constraintType, constraint);
+    updateSubstitutionFilterConstraint(componentId: string, constraint: FilterConstraint, componentType: string, constraintType: string,
+                                       index: number): Observable<any> {
+        const url = `${this.baseUrl}${this.getServerTypeUrl(componentType)}${componentId}/substitutionFilter/${constraintType}/${index}`;
+        return this.http.put<any>(url, constraint);
     }
 
     deleteSubstitutionFilterConstraints(componentMetaDataId: string, constraintIndex: number, componentType: string, constraintType: string): Observable<any>{