Operation Outputs - Operation screen BE

1. Added implementation for using operation
outputs as mapping to input from create/update
operation screen
2. Handled populating the mapped outputs to
Tosca
3. Unit tests

Change-Id: I3d4761b07be0d4e363ff84710e92438e694a3b07
Issue-ID: SDC-2085
Signed-off-by: ojasdubey <ojas.dubey@amdocs.com>

4 files changed, 347 insertions, 98 deletions

diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/InterfaceOperationUtils.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/InterfaceOperationUtils.java
index 0233711a89..6615e9ef37 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/InterfaceOperationUtils.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/utils/InterfaceOperationUtils.java
@@ -16,10 +16,15 @@
 
 package org.openecomp.sdc.be.components.utils;
 
+import java.util.List;
 import java.util.Map;
 import java.util.Optional;
+
+import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.collections.MapUtils;
+import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
 import org.openecomp.sdc.be.model.Component;
+import org.openecomp.sdc.be.model.InputDefinition;
 import org.openecomp.sdc.be.model.InterfaceDefinition;
 import org.openecomp.sdc.be.model.Operation;
 
@@ -61,4 +66,16 @@ public class InterfaceOperationUtils {
                        .filter(entry -> entry.getValue().getUniqueId().equals(operationId)).findAny();
     }
 
+    public static boolean isOperationInputMappedToComponentProperty(OperationInputDefinition input,
+                                                                 List<InputDefinition> inputs) {
+        if (CollectionUtils.isEmpty(inputs)) {
+            return false;
+        }
+        return inputs.stream().anyMatch(inp -> inp.getUniqueId().equals(input.getInputId()))
+                || (input.getInputId().contains(".")
+                && inputs.stream().anyMatch(inp -> inp.getUniqueId().equals(
+                input.getInputId().substring(0, input.getInputId().lastIndexOf('.'))))) ;
+    }
+
+
 }
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java
index c80f57486d..d17762fc90 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/components/validation/InterfaceOperationValidation.java
@@ -16,7 +16,11 @@
 
 package org.openecomp.sdc.be.components.validation;
 
+import static org.openecomp.sdc.be.components.utils.InterfaceOperationUtils.isOperationInputMappedToComponentProperty;
+
+import com.google.common.collect.Sets;
 import fj.data.Either;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -26,13 +30,17 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang.StringUtils;
 import org.openecomp.sdc.be.components.impl.ResponseFormatManager;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.OperationDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
-import org.openecomp.sdc.be.model.InputDefinition;
+import org.openecomp.sdc.be.datatypes.elements.OperationOutputDefinition;
 import org.openecomp.sdc.be.model.InterfaceDefinition;
 import org.openecomp.sdc.be.model.Operation;
 import org.openecomp.sdc.exception.ResponseFormat;
@@ -47,9 +55,10 @@ public class InterfaceOperationValidation {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(InterfaceOperationValidation.class);
 
-    public Either<Boolean, ResponseFormat> validateInterfaceOperations(InterfaceDefinition inputInterfaceDefinition,
-            org.openecomp.sdc.be.model.Component component, InterfaceDefinition storedInterfaceDefinition,
-            Map<String, InterfaceDefinition> globalInterfaceTypes, boolean isUpdate) {
+    public Either<Boolean, ResponseFormat> validateInterfaceOperations(
+            InterfaceDefinition inputInterfaceDefinition, org.openecomp.sdc.be.model.Component component,
+            InterfaceDefinition storedInterfaceDefinition, Map<String, InterfaceDefinition> globalInterfaceTypes,
+            boolean isUpdate) {
 
         Either<Boolean, ResponseFormat> validateAllowedOperationCountOnLocalInterfaceType =
                 validateAllowedOperationCountOnLocalInterfaceType(inputInterfaceDefinition, storedInterfaceDefinition,
@@ -71,8 +80,8 @@ public class InterfaceOperationValidation {
         }
 
         for (Operation interfaceOperation : inputInterfaceDefinition.getOperationsMap().values()) {
-            Either<Boolean, ResponseFormat> interfaceOperationValidatorResponse =
-                    validateInterfaceOperation(interfaceOperation, storedInterfaceDefinition, component, isUpdate);
+            Either<Boolean, ResponseFormat> interfaceOperationValidatorResponse = validateInterfaceOperation(
+                    interfaceOperation, storedInterfaceDefinition, inputInterfaceDefinition, component, isUpdate);
             if (interfaceOperationValidatorResponse.isRight()) {
                 return interfaceOperationValidatorResponse;
             }
@@ -87,15 +96,13 @@ public class InterfaceOperationValidation {
 
         boolean isInterfaceTypeExistInGlobalType =
                 globalInterfaceTypes.values().stream().map(InterfaceDefinition::getType)
-                        .anyMatch(type -> type.equalsIgnoreCase(inputInterfaceDefinition.getType()));
-        if (!isInterfaceTypeExistInGlobalType
-                    && (inputInterfaceDefinition.getOperations().size() > 1
-                                || (!isUpdate && storedInterfaceDefinition != null
-                                      && storedInterfaceDefinition.getType()
-                                                 .equalsIgnoreCase(inputInterfaceDefinition.getType())))) {
+                .anyMatch(type -> type.equalsIgnoreCase(inputInterfaceDefinition.getType()));
+        if (!isInterfaceTypeExistInGlobalType && (inputInterfaceDefinition.getOperations().size() > 1
+                || (!isUpdate && storedInterfaceDefinition != null
+                && storedInterfaceDefinition.getType().equalsIgnoreCase(inputInterfaceDefinition.getType())))) {
             return Either.right(getResponseFormatManager()
-                                        .getResponseFormat(ActionStatus.INTERFACE_OPERATION_INVALID_FOR_LOCAL_TYPE,
-                                                inputInterfaceDefinition.getType()));
+                    .getResponseFormat(ActionStatus.INTERFACE_OPERATION_INVALID_FOR_LOCAL_TYPE,
+                            inputInterfaceDefinition.getType()));
         }
 
         return Either.left(Boolean.TRUE);
@@ -105,22 +112,17 @@ public class InterfaceOperationValidation {
             InterfaceDefinition interfaceDefinition, Map<String, InterfaceDefinition> globalInterfaceTypes) {
 
         if (globalInterfaceTypes != null) {
-            boolean isOperationValidOnGlobalInterfaceType =
-                    Stream.of(interfaceDefinition)
-                            .filter(interfaceDef -> globalInterfaceTypes.values().stream().anyMatch(
-                                    interfaceDef1 -> interfaceDef1.getType().equalsIgnoreCase(interfaceDef.getType())))
-                            .flatMap(interfaceDef -> interfaceDef.getOperationsMap().values().stream()
-                                                             .map(Operation::getName))
-                            .allMatch(operationName -> globalInterfaceTypes.values().stream()
-                                                               .flatMap(interfaceDef -> interfaceDef.getOperationsMap()
-                                                                                                .keySet().stream())
-                                                               .anyMatch(opName ->
-                                                                                 opName.equalsIgnoreCase(
-                                                                                         operationName)));
+            boolean isOperationValidOnGlobalInterfaceType = Stream.of(interfaceDefinition)
+                    .filter(interfaceDef -> globalInterfaceTypes.values().stream().anyMatch(interfaceDef1 ->
+                            interfaceDef1.getType().equalsIgnoreCase(interfaceDef.getType())))
+                    .flatMap(interfaceDef -> interfaceDef.getOperationsMap().values().stream().map(Operation::getName))
+                    .allMatch(operationName -> globalInterfaceTypes.values().stream()
+                            .flatMap(interfaceDef -> interfaceDef.getOperationsMap().keySet().stream())
+                            .anyMatch(opName -> opName.equalsIgnoreCase(operationName)));
             if (!isOperationValidOnGlobalInterfaceType) {
                 return Either.right(getResponseFormatManager()
-                                            .getResponseFormat(ActionStatus.INTERFACE_OPERATION_INVALID_FOR_GLOBAL_TYPE,
-                                                    interfaceDefinition.getType()));
+                        .getResponseFormat(ActionStatus.INTERFACE_OPERATION_INVALID_FOR_GLOBAL_TYPE,
+                                interfaceDefinition.getType()));
             }
         }
         return Either.left(Boolean.TRUE);
@@ -140,16 +142,19 @@ public class InterfaceOperationValidation {
     }
 
     private Either<Boolean, ResponseFormat> validateInterfaceOperation(Operation interfaceOperation,
-            InterfaceDefinition interfaceDefinition, org.openecomp.sdc.be.model.Component component, boolean isUpdate) {
+            InterfaceDefinition storedInterfaceDefinition, InterfaceDefinition inputInterfaceDefinition,
+            org.openecomp.sdc.be.model.Component component, boolean isUpdate) {
 
         ResponseFormatManager responseFormatManager = getResponseFormatManager();
         Either<Boolean, ResponseFormat> interfaceOperationTypeResponse =
-                isInterfaceOperationTypeValid(interfaceOperation, responseFormatManager, interfaceDefinition, isUpdate);
+                isInterfaceOperationTypeValid(interfaceOperation, responseFormatManager, storedInterfaceDefinition,
+                        isUpdate);
         if (interfaceOperationTypeResponse.isRight()) {
             return Either.right(interfaceOperationTypeResponse.right().value());
         }
 
-        if (null != interfaceOperation.getInputs()) {
+        if (null != interfaceOperation.getInputs()
+                && CollectionUtils.isNotEmpty(interfaceOperation.getInputs().getListToscaDataDefinition())) {
             Either<Boolean, ResponseFormat> inputParametersResponse =
                     validateInputParameters(interfaceOperation, responseFormatManager);
             if (inputParametersResponse.isRight()) {
@@ -157,14 +162,15 @@ public class InterfaceOperationValidation {
             }
 
             Either<Boolean, ResponseFormat> inputPropertyExistInComponent =
-                    validateInputPropertyExistInComponent(interfaceOperation, component, responseFormatManager);
+                    validateInputPropertyExistInComponent(interfaceOperation,
+                            inputInterfaceDefinition, component, responseFormatManager);
             if (inputPropertyExistInComponent.isRight()) {
                 return Either.right(inputPropertyExistInComponent.right().value());
-
             }
         }
 
-        if (null != interfaceOperation.getOutputs()) {
+        if (null != interfaceOperation.getOutputs()
+                && CollectionUtils.isNotEmpty(interfaceOperation.getOutputs().getListToscaDataDefinition())) {
             Either<Boolean, ResponseFormat> outputParametersResponse =
                     validateOutputParameters(interfaceOperation, responseFormatManager);
             if (outputParametersResponse.isRight()) {
@@ -172,15 +178,81 @@ public class InterfaceOperationValidation {
             }
         }
 
+        if (MapUtils.isNotEmpty(component.getInterfaces()) && isUpdate) {
+            Either<Boolean, ResponseFormat> mappedOutputDeletedResponse =
+                    validateMappedOutputNotDeleted(interfaceOperation, component, inputInterfaceDefinition,
+                            responseFormatManager);
+            if (mappedOutputDeletedResponse.isRight()) {
+                return Either.right(mappedOutputDeletedResponse.right().value());
+            }
+        }
+
         return Either.left(Boolean.TRUE);
     }
 
+
+    private Either<Boolean, ResponseFormat> validateMappedOutputNotDeleted(Operation interfaceOperation,
+            org.openecomp.sdc.be.model.Component component, InterfaceDefinition interfaceDefinition,
+            ResponseFormatManager responseFormatManager) {
+
+        List<OperationOutputDefinition> existingOperationOutputs =
+                getInterfaceOperationOutputs(interfaceOperation.getUniqueId(), component.getInterfaces());
+        if (existingOperationOutputs.isEmpty()) {
+            return Either.left(Boolean.TRUE);
+        }
+        Set<String> existingOperationOutputNames = existingOperationOutputs.stream()
+                .map(OperationOutputDefinition::getName)
+                .collect(Collectors.toSet());
+
+        ListDataDefinition<OperationOutputDefinition> currentOutputs = interfaceOperation.getOutputs();
+        Set<String> currentOperationOutputNames = new HashSet<>();
+        if (currentOutputs != null && !currentOutputs.isEmpty()) {
+            currentOperationOutputNames = currentOutputs.getListToscaDataDefinition().stream()
+                    .map(OperationOutputDefinition::getName)
+                    .collect(Collectors.toSet());
+        }
+        String mappedOutputPrefix = interfaceDefinition.getType() + "." + interfaceOperation.getName();
+        Set<String> deletedOutputs = Sets.difference(existingOperationOutputNames, currentOperationOutputNames);
+        Set<String> deletedMappedOutputs = deletedOutputs.stream()
+                .filter(deletedOutputName -> isMappedOutputDeleted(mappedOutputPrefix, deletedOutputName,
+                        component.getInterfaces()))
+                .map(this::getOperationOutputName)
+                .collect(Collectors.toSet());
+
+        if (CollectionUtils.isNotEmpty(deletedMappedOutputs)) {
+            return getMappedOutputErrorResponse(responseFormatManager, deletedMappedOutputs);
+        }
+        return Either.left(Boolean.TRUE);
+    }
+
+    private boolean isMappedOutputDeleted(String mappedOutputPrefix, String outputName,
+                                          Map<String, InterfaceDefinition> componentInterfaces) {
+        List<OperationInputDefinition> interfaceOperationInputs =
+                getOtherOperationInputsOfComponent(mappedOutputPrefix, componentInterfaces);
+        return interfaceOperationInputs.stream()
+                .anyMatch(operationInputDefinition -> operationInputDefinition.getInputId()
+                        .equals(mappedOutputPrefix + "." + outputName));
+    }
+
+    private Either<Boolean, ResponseFormat> getMappedOutputErrorResponse(ResponseFormatManager responseFormatManager,
+                                                                         Set<String> deletedMappedOutputs) {
+        String deletedOutputNameList = String.join(",", deletedMappedOutputs);
+        LOGGER.error("Cannot update name or delete interface operation output(s) '{}' mapped to an operation input",
+                deletedOutputNameList);
+        ResponseFormat errorResponse = responseFormatManager.getResponseFormat(ActionStatus
+                .INTERFACE_OPERATION_MAPPED_OUTPUT_DELETED, deletedOutputNameList);
+        return Either.right(errorResponse);
+    }
+
+
     protected ResponseFormatManager getResponseFormatManager() {
         return ResponseFormatManager.getInstance();
     }
 
     private Either<Boolean, ResponseFormat> isInterfaceOperationTypeValid(Operation interfaceOperation,
-            ResponseFormatManager responseFormatManager, InterfaceDefinition interfaceDefinition, boolean isUpdate) {
+                                                                          ResponseFormatManager responseFormatManager,
+                                                                          InterfaceDefinition interfaceDefinition,
+                                                                          boolean isUpdate) {
 
         Either<Boolean, ResponseFormat> operationTypeEmptyEither =
                 isOperationTypeEmpty(responseFormatManager, interfaceOperation.getName());
@@ -194,8 +266,8 @@ public class InterfaceOperationValidation {
             return Either.right(operationTypeRegexValidationResponse.right().value());
         }
 
-        Either<Boolean, ResponseFormat> operationTypeUniqueResponse =
-                validateOperationTypeUnique(interfaceOperation, interfaceDefinition, isUpdate);
+        Either<Boolean, ResponseFormat> operationTypeUniqueResponse = validateOperationTypeUnique(interfaceOperation,
+                interfaceDefinition, isUpdate);
         if (operationTypeUniqueResponse.isRight()) {
             return Either.right(operationTypeUniqueResponse.right().value());
         }
@@ -209,7 +281,7 @@ public class InterfaceOperationValidation {
     }
 
     private Either<Boolean, ResponseFormat> validateInputParameters(Operation interfaceOperation,
-            ResponseFormatManager responseFormatManager) {
+                                                                    ResponseFormatManager responseFormatManager) {
         if (isInputParameterNameEmpty(interfaceOperation)) {
             LOGGER.error("Interface operation input parameter name can't be empty");
             ResponseFormat inputResponse =
@@ -222,38 +294,16 @@ public class InterfaceOperationValidation {
         if (validateInputParametersUniqueResponse.isRight()) {
             LOGGER.error("Interface operation input parameter names {} already in use",
                     validateInputParametersUniqueResponse.right().value());
-            ResponseFormat inputResponse = responseFormatManager.getResponseFormat(
-                    ActionStatus.INTERFACE_OPERATION_INPUT_NAME_ALREADY_IN_USE,
-                    validateInputParametersUniqueResponse.right().value().toString());
+            ResponseFormat inputResponse =
+                    responseFormatManager.getResponseFormat(ActionStatus.INTERFACE_OPERATION_INPUT_NAME_ALREADY_IN_USE,
+                            validateInputParametersUniqueResponse.right().value().toString());
             return Either.right(inputResponse);
         }
         return Either.left(Boolean.TRUE);
     }
 
-    private Either<Boolean, ResponseFormat> validateInputPropertyExistInComponent(Operation operation,
-            org.openecomp.sdc.be.model.Component component, ResponseFormatManager responseFormatManager) {
-
-        List<OperationInputDefinition> inputListToscaDataDefinition =
-                operation.getInputs().getListToscaDataDefinition();
-        for (OperationInputDefinition inputDefinition : inputListToscaDataDefinition) {
-            if (!validateInputExistsInComponent(inputDefinition, component.getInputs())) {
-                String missingPropertyName = inputDefinition.getInputId().contains(".")
-                                                     ? inputDefinition.getInputId().substring(
-                                                             inputDefinition.getInputId().indexOf('.') + 1)
-                                                     : inputDefinition.getInputId();
-                LOGGER.error("Interface operation input property {} not found in component input properties",
-                        missingPropertyName);
-                ResponseFormat inputResponse = responseFormatManager.getResponseFormat(
-                        ActionStatus.INTERFACE_OPERATION_INPUT_PROPERTY_NOT_FOUND_IN_COMPONENT, missingPropertyName,
-                        component.getComponentType().getValue());
-                return Either.right(inputResponse);
-            }
-        }
-        return Either.left(Boolean.TRUE);
-    }
-
     private Either<Boolean, ResponseFormat> validateOutputParameters(Operation interfaceOperation,
-            ResponseFormatManager responseFormatManager) {
+                                                                     ResponseFormatManager responseFormatManager) {
         if (isOutputParameterNameEmpty(interfaceOperation)) {
             LOGGER.error("Interface operation output parameter name can't be empty");
             ResponseFormat inputResponse =
@@ -266,9 +316,9 @@ public class InterfaceOperationValidation {
         if (validateOutputParametersUniqueResponse.isRight()) {
             LOGGER.error("Interface operation output parameter names {} already in use",
                     validateOutputParametersUniqueResponse.right().value());
-            ResponseFormat inputResponse = responseFormatManager.getResponseFormat(
-                    ActionStatus.INTERFACE_OPERATION_OUTPUT_NAME_ALREADY_IN_USE,
-                    validateOutputParametersUniqueResponse.right().value().toString());
+            ResponseFormat inputResponse =
+                    responseFormatManager.getResponseFormat(ActionStatus.INTERFACE_OPERATION_OUTPUT_NAME_ALREADY_IN_USE,
+                            validateOutputParametersUniqueResponse.right().value().toString());
             return Either.right(inputResponse);
         }
         return Either.left(Boolean.TRUE);
@@ -330,31 +380,22 @@ public class InterfaceOperationValidation {
                 inputParam -> inputParam.getName() == null || inputParam.getName().trim().equals(StringUtils.EMPTY));
     }
 
+
     private Either<Boolean, Set<String>> isInputParametersUnique(Operation operationDataDefinition) {
         Set<String> inputParamNamesSet = new HashSet<>();
         Set<String> duplicateParamNamesToReturn = new HashSet<>();
-        operationDataDefinition.getInputs().getListToscaDataDefinition().forEach(inputParam -> {
-            if (!inputParamNamesSet.add(inputParam.getName().trim())) {
-                duplicateParamNamesToReturn.add(inputParam.getName().trim());
-            }
-        });
+        operationDataDefinition.getInputs().getListToscaDataDefinition()
+                               .forEach(inputParam -> {
+                                   if (!inputParamNamesSet.add(inputParam.getName().trim())) {
+                                       duplicateParamNamesToReturn.add(inputParam.getName().trim());
+                                   }
+                               });
         if (!duplicateParamNamesToReturn.isEmpty()) {
             return Either.right(duplicateParamNamesToReturn);
         }
         return Either.left(Boolean.TRUE);
     }
 
-    private boolean validateInputExistsInComponent(OperationInputDefinition input, List<InputDefinition> inputs) {
-        return inputs.stream().anyMatch(inp -> inp.getUniqueId().equals(input.getInputId()))
-                       || (input.getInputId().contains(".")
-                                   && inputs.stream()
-                                   .anyMatch(inp -> inp.getUniqueId()
-                                                            .equals(input.getInputId()
-                                                                            .substring(0,
-                                                                                    input.getInputId()
-                                                                                            .lastIndexOf('.')))));
-    }
-
     private Boolean isOutputParameterNameEmpty(Operation operationDataDefinition) {
         return operationDataDefinition.getOutputs().getListToscaDataDefinition().stream().anyMatch(
                 outputParam -> outputParam.getName() == null || outputParam.getName().trim().equals(StringUtils.EMPTY));
@@ -363,17 +404,170 @@ public class InterfaceOperationValidation {
     private Either<Boolean, Set<String>> isOutputParametersUnique(Operation operationDataDefinition) {
         Set<String> outputParamNamesSet = new HashSet<>();
         Set<String> duplicateParamNamesToReturn = new HashSet<>();
-        operationDataDefinition.getOutputs().getListToscaDataDefinition().forEach(outputParam -> {
-            if (!outputParamNamesSet.add(outputParam.getName().trim())) {
-                duplicateParamNamesToReturn.add(outputParam.getName().trim());
-            }
-        });
+        operationDataDefinition.getOutputs().getListToscaDataDefinition()
+                               .forEach(outputParam -> {
+                                   if (!outputParamNamesSet.add(outputParam.getName().trim())) {
+                                       duplicateParamNamesToReturn.add(outputParam.getName().trim());
+                                   }
+                               });
         if (!duplicateParamNamesToReturn.isEmpty()) {
             return Either.right(duplicateParamNamesToReturn);
         }
         return Either.left(Boolean.TRUE);
     }
 
+    private  Either<Boolean, ResponseFormat> validateInputPropertyExistInComponent(Operation operation,
+            InterfaceDefinition inputInterfaceDefinition, org.openecomp.sdc.be.model.Component component,
+            ResponseFormatManager responseFormatManager) {
+
+        boolean isOperationInputToInputPropertyMappingValid = false;
+        boolean isOperationInputToOtherOperationOutputMappingValid = false;
+        String mappingName = "";
+        List<OperationInputDefinition> inputListToscaDataDefinition =
+                operation.getInputs().getListToscaDataDefinition();
+        for (OperationInputDefinition inputDefinition : inputListToscaDataDefinition) {
+            if (isOperationInputMappedToComponentProperty(inputDefinition, component.getInputs())) {
+                isOperationInputToInputPropertyMappingValid = true;
+            } else {
+                mappingName = inputDefinition.getInputId().contains(".")
+                        ? inputDefinition.getInputId().substring(inputDefinition.getInputId().lastIndexOf(".") + 1)
+                        : inputDefinition.getInputId();
+                break;
+            }
+        }
+        if (isOperationInputToInputPropertyMappingValid) {
+            return Either.left(Boolean.TRUE);
+        }
+
+        //Mapped property not found in the component properties.. Check in other operation output parameters of
+        // component (other operation => not having the same full name)
+        ListDataDefinition<OperationOutputDefinition> outputListDataDefinition =
+                getOtherOperationOutputsOfComponent(inputInterfaceDefinition.getType(), operation.getName(), component);
+
+        List<OperationOutputDefinition> componentOutputsFromOtherOperations =
+                outputListDataDefinition.getListToscaDataDefinition();
+        if (validateOutputExistsInComponent(mappingName, componentOutputsFromOtherOperations)) {
+            isOperationInputToOtherOperationOutputMappingValid = true;
+        } else {
+            //Get the output parameter display name from the full name
+            mappingName = getOperationOutputName(mappingName);
+        }
+
+        if (!isOperationInputToOtherOperationOutputMappingValid) {
+            LOGGER.error("Interface operation input parameter property {} not found in component input properties or"
+                    + " outputs of other operations.", mappingName);
+            ResponseFormat inputResponse = responseFormatManager
+                    .getResponseFormat(ActionStatus.INTERFACE_OPERATION_INPUT_PROPERTY_NOT_FOUND_IN_COMPONENT,
+                            mappingName, component.getComponentType().getValue());
+            return Either.right(inputResponse);
+        }
+        return Either.left(Boolean.TRUE);
+    }
+
+    private boolean validateOutputExistsInComponent(String mappedOutputName,
+                                                    List<OperationOutputDefinition> outputs) {
+        return outputs.stream()
+                .anyMatch(output -> output.getName().equals(mappedOutputName));
+    }
+
+    /**
+     * Get the list of outputs of other operations of all the interfaces in the component.
+     * @param currentInterfaceName Fully qualified interface name e.g. org.test.interfaces.node.lifecycle.Abc
+     * @param currentOperationName Name entered on the operation screen e.g. create
+     * @param component VF or service
+     */
+
+    private ListDataDefinition<OperationOutputDefinition> getOtherOperationOutputsOfComponent(
+            String currentInterfaceName, String currentOperationName, org.openecomp.sdc.be.model.Component component) {
+        ListDataDefinition<OperationOutputDefinition> componentOutputs = new ListDataDefinition<>();
+        Map<String, InterfaceDefinition> componentInterfaces = component.getInterfaces();
+        if (MapUtils.isEmpty(componentInterfaces)) {
+            return componentOutputs;
+        }
+        for (Map.Entry<String, InterfaceDefinition> interfaceDefinitionEntry : componentInterfaces.entrySet()) {
+            String interfaceName = interfaceDefinitionEntry.getKey();
+            final Map<String, OperationDataDefinition> operations = interfaceDefinitionEntry.getValue().getOperations();
+            if (MapUtils.isEmpty(operations)) {
+                continue;
+            }
+            String actualOperationIdentifier = currentInterfaceName + "." + currentOperationName;
+            for (Map.Entry<String, OperationDataDefinition> operationEntry : operations.entrySet()) {
+                ListDataDefinition<OperationOutputDefinition> outputs = operationEntry.getValue().getOutputs();
+                String expectedOperationIdentifier = interfaceName + "." + operationEntry.getKey();
+                if (!actualOperationIdentifier.equals(expectedOperationIdentifier) && !outputs.isEmpty()) {
+                    outputs.getListToscaDataDefinition().forEach(componentOutputs::add);
+                }
+            }
+        }
+        return componentOutputs;
+    }
+
+    /**
+     * Get the input definitions of other operations of the component from current as well as other interfaces.
+     * @param currentOperationIdentifier Identifier for the request operation (interface_name.operation_name)
+     * @param componentInterfaces Interfaces of the component
+     */
+    private List<OperationInputDefinition> getOtherOperationInputsOfComponent(String currentOperationIdentifier,
+                                                                              Map<String, InterfaceDefinition>
+                                                                                      componentInterfaces) {
+        List<OperationInputDefinition> otherOperationInputs = new ArrayList<>();
+        if (MapUtils.isEmpty(componentInterfaces)) {
+            return otherOperationInputs;
+        }
+        for (Map.Entry<String, InterfaceDefinition> interfaceDefinitionEntry : componentInterfaces.entrySet()) {
+            final Map<String, OperationDataDefinition> operations = interfaceDefinitionEntry.getValue().getOperations();
+            if (MapUtils.isEmpty(operations)) {
+                continue;
+            }
+            for (Map.Entry<String, OperationDataDefinition> operationEntry : operations.entrySet()) {
+                ListDataDefinition<OperationInputDefinition> inputs = operationEntry.getValue().getInputs();
+                String expectedOperationIdentifier =
+                        interfaceDefinitionEntry.getValue().getType() + "." + operationEntry.getValue().getName();
+                if (!currentOperationIdentifier.equals(expectedOperationIdentifier) && !inputs.isEmpty()) {
+                    otherOperationInputs.addAll(inputs.getListToscaDataDefinition());
+                }
+            }
+        }
+        return otherOperationInputs;
+    }
+
+    private String getOperationOutputName(String outputName) {
+        return outputName.contains(".")
+                ? outputName.substring(outputName.lastIndexOf(".") + 1)
+                : outputName;
+    }
+
+    /**
+     * Get the output of an operation in an interface.
+     * @param inputOperationId Unique identifier for the request operation
+     * @param componentInterfaces Interfaces of the component
+     */
+    private List<OperationOutputDefinition> getInterfaceOperationOutputs(String inputOperationId,
+                                                                         Map<String, InterfaceDefinition>
+                                                                                 componentInterfaces) {
+        List<OperationOutputDefinition> operationOutputDefinitions = new ArrayList<>();
+        if (MapUtils.isEmpty(componentInterfaces)) {
+            return operationOutputDefinitions;
+        }
+        for (Map.Entry<String, InterfaceDefinition> interfaceDefinitionEntry : componentInterfaces.entrySet()) {
+            final Map<String, OperationDataDefinition> operations = interfaceDefinitionEntry.getValue().getOperations();
+            if (MapUtils.isEmpty(operations)) {
+                continue;
+            }
+            for (Map.Entry<String, OperationDataDefinition> operationEntry : operations.entrySet()) {
+                String expectedOperationId = operationEntry.getValue().getUniqueId();
+                if (expectedOperationId.equals(inputOperationId)) {
+                    ListDataDefinition<OperationOutputDefinition> operationOutputs =
+                            operationEntry.getValue().getOutputs();
+                    return (Objects.isNull(operationOutputs) || operationOutputs.isEmpty())
+                            ? operationOutputDefinitions
+                            : operationOutputs.getListToscaDataDefinition();
+                }
+            }
+        }
+        return operationOutputDefinitions;
+    }
+
     private boolean isValidOperationType(String operationType) {
         return Pattern.matches(TYPE_VALIDATION_REGEX, operationType);
     }
diff --git a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/InterfacesOperationsToscaUtil.java b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/InterfacesOperationsToscaUtil.java
index fbef11d2e8..efed3e9f15 100644
--- a/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/InterfacesOperationsToscaUtil.java
+++ b/catalog-be/src/main/java/org/openecomp/sdc/be/tosca/utils/InterfacesOperationsToscaUtil.java
@@ -16,6 +16,8 @@
 
 package org.openecomp.sdc.be.tosca.utils;
 
+import static org.openecomp.sdc.be.components.utils.InterfaceOperationUtils.isOperationInputMappedToComponentProperty;
+
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
@@ -47,10 +49,12 @@ public class InterfacesOperationsToscaUtil {
     private static final String DEFAULT = "default";
     private static final String DEFAULT_HAS_UNDERSCORE = "_default";
     private static final String DOT = ".";
-    private static final String SELF = "SELF";
-    private static final String GET_PROPERTY = "get_property";
     private static final String DEFAULTP = "defaultp";
 
+    static final String SELF = "SELF";
+    static final String GET_PROPERTY = "get_property";
+    static final String GET_OPERATION_OUTPUT = "get_operation_output";
+
     private InterfacesOperationsToscaUtil() {
     }
 
@@ -127,7 +131,7 @@ public class InterfacesOperationsToscaUtil {
                     toscaOperation.setImplementation(operationArtifactPath);
                 }
                 toscaOperation.setDescription(operationEntry.getValue().getDescription());
-                fillToscaOperationInputs(operationEntry.getValue(), toscaOperation);
+                fillToscaOperationInputs(operationEntry.getValue(), toscaOperation, interfaceType, component);
 
                 toscaOperations.put(operationEntry.getValue().getName(), toscaOperation);
             }
@@ -176,7 +180,9 @@ public class InterfacesOperationsToscaUtil {
     }
 
     private static void fillToscaOperationInputs(OperationDataDefinition operation,
-                                                 ToscaLifecycleOperationDefinition toscaOperation) {
+                                                 ToscaLifecycleOperationDefinition toscaOperation,
+                                                 String interfaceType,
+                                                 Component component) {
         if (Objects.isNull(operation.getInputs()) || operation.getInputs().isEmpty()) {
             toscaOperation.setInputs(null);
             return;
@@ -186,12 +192,16 @@ public class InterfacesOperationsToscaUtil {
         for (OperationInputDefinition input : operation.getInputs().getListToscaDataDefinition()) {
             ToscaProperty toscaInput = new ToscaProperty();
             toscaInput.setDescription(input.getDescription());
-            String mappedPropertyName = null;
+            String mappedPropertyName;
             if (Objects.nonNull(input.getInputId())) {
-                mappedPropertyName = input.getInputId().substring(input.getInputId().indexOf(DOT) + 1);
+                if (isOperationInputMappedToComponentProperty(input, component.getInputs())) {
+                    mappedPropertyName = input.getInputId().substring(input.getInputId().indexOf(DOT) + 1);
+                    toscaInput.setDefaultp(createMappedInputPropertyDefaultValue(mappedPropertyName));
+                } else {
+                    mappedPropertyName = input.getInputId();
+                    toscaInput.setDefaultp(createMappedOutputDefaultValue(mappedPropertyName, interfaceType));
+                }
             }
-            toscaInput.setDefaultp(createDefaultValue(mappedPropertyName));
-
             toscaInput.setType(input.getType());
             toscaInput.setRequired(input.isRequired());
             toscaInputs.put(input.getName(), toscaInput);
@@ -200,7 +210,7 @@ public class InterfacesOperationsToscaUtil {
         toscaOperation.setInputs(toscaInputs);
     }
 
-    private static Map<String, List<String>> createDefaultValue(String propertyName) {
+    private static Map<String, List<String>> createMappedInputPropertyDefaultValue(String propertyName) {
         Map<String, List<String>> getPropertyMap = new HashMap<>();
         List<String> values = new ArrayList<>();
         values.add(SELF);
@@ -213,6 +223,27 @@ public class InterfacesOperationsToscaUtil {
         return getPropertyMap;
     }
 
+    /**
+     * Create the value for operation input mapped to an operation output
+     * @param propertyName the mapped other operation output full name
+     * @param interfaceType full interface name
+     * @return input map for tosca
+     */
+    private static Map<String, List<String>> createMappedOutputDefaultValue(String propertyName, String interfaceType) {
+        Map<String, List<String>> getOperationOutputMap = new HashMap<>();
+        //For operation input mapped to other operation output parameter, the mapped property value
+        // should be of the format <interface name>.<operation name>.<output parameter name>
+        List<String> defaultMappedOperationOutputValue = new ArrayList<>();
+        defaultMappedOperationOutputValue.add(SELF);
+        String fullOutputPropertyName =
+                propertyName.substring(propertyName.indexOf(interfaceType) + interfaceType.length() + 1);
+        defaultMappedOperationOutputValue.add(interfaceType);
+        //Output name should not contain dot
+        defaultMappedOperationOutputValue.addAll(Arrays.asList(fullOutputPropertyName.split("\\.")));
+        getOperationOutputMap.put(GET_OPERATION_OUTPUT, defaultMappedOperationOutputValue);
+        return getOperationOutputMap;
+    }
+
     private static Map<String, Object> getObjectAsMap(Object obj) {
         ObjectMapper objectMapper = new ObjectMapper();
         if (obj instanceof ToscaInterfaceDefinition) {
diff --git a/catalog-be/src/main/resources/config/error-configuration.yaml b/catalog-be/src/main/resources/config/error-configuration.yaml
index ff86aff820..315027b43e 100644
--- a/catalog-be/src/main/resources/config/error-configuration.yaml
+++ b/catalog-be/src/main/resources/config/error-configuration.yaml
@@ -2137,7 +2137,7 @@ errors:
 # %1 - Interface Operation input property name, component type
     INTERFACE_OPERATION_INPUT_PROPERTY_NOT_FOUND_IN_COMPONENT: {
         code: 404,
-        message: "Error: Interface operation input parameter property '%1' not found in '%2' input properties.",
+        message: "Error: Interface operation input parameter property '%1' not found in '%2' input properties or outputs of other operations.",
         messageId: "SVC4708"
     }
 #---------SVC4709-----------------------------
@@ -2172,4 +2172,11 @@ errors:
         code: 400,
         message: "Error: Invalid input, only pre-defined operation names are allowed in global interface type '%1'",
         messageId: "SVC4713"
+    }
+#---------SVC4714-----------------------------
+# %1 - Interface Operation output name
+    INTERFACE_OPERATION_MAPPED_OUTPUT_DELETED: {
+        code: 400,
+        message: "Error: Cannot update name or delete interface operation output(s) '%1' mapped to an operation input",
+        messageId: "SVC4714"
     }
\ No newline at end of file