+/*
+ * Copyright © 2019 IBM.
+ *
+ * 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.
+ */
+
+package org.onap.ccsdk.cds.controllerblueprints.validation.utils
+
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
+import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyDefinition
+import org.onap.ccsdk.cds.controllerblueprints.core.format
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintContext
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintExpressionService
+import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
+
+open class PropertyAssignmentValidationUtils(private val bluePrintContext: BluePrintContext) {
+
+ // Property Definition holds both Definitons and Expression in same construct
+ open fun validatePropertyDefinitionNAssignments(propertyDefinitions: MutableMap<String, PropertyDefinition>) {
+ propertyDefinitions.forEach { propertyName, propertyDefinition ->
+ validatePropertyDefinitionNAssignment(propertyName, propertyDefinition)
+ }
+ }
+
+ // Property Definition holds both Definitons and Expression in same construct
+ open fun validatePropertyDefinitionNAssignment(propertyName: String, propertyDefinition: PropertyDefinition) {
+ // Check and Validate if Expression Node
+ checkNotNull(propertyDefinition.value) {
+ throw BluePrintException("couldn't get 'value' property from PropertyDefinition($propertyName)")
+ }
+ val propertyAssignment = propertyDefinition.value!!
+ val expressionData = BluePrintExpressionService.getExpressionData(propertyAssignment)
+ if (!expressionData.isExpression) {
+ checkPropertyValue(propertyName, propertyDefinition, propertyAssignment)
+ }
+ }
+
+ open fun validatePropertyAssignments(nodeTypeProperties: MutableMap<String, PropertyDefinition>,
+ properties: MutableMap<String, JsonNode>) {
+ properties.forEach { propertyName, propertyAssignment ->
+ val propertyDefinition: PropertyDefinition = nodeTypeProperties[propertyName]
+ ?: throw BluePrintException("failed to get definition for the property ($propertyName)")
+
+ validatePropertyAssignment(propertyName, propertyDefinition, propertyAssignment)
+
+ }
+ }
+
+ open fun validatePropertyAssignment(propertyName: String, propertyDefinition: PropertyDefinition,
+ propertyAssignment: JsonNode) {
+ // Check and Validate if Expression Node
+ val expressionData = BluePrintExpressionService.getExpressionData(propertyAssignment)
+ if (!expressionData.isExpression) {
+ checkPropertyValue(propertyName, propertyDefinition, propertyAssignment)
+ }
+ }
+
+ open fun checkPropertyValue(propertyName: String, propertyDefinition: PropertyDefinition, propertyAssignment: JsonNode) {
+ val propertyType = propertyDefinition.type
+ val isValid: Boolean
+
+ if (BluePrintTypes.validPrimitiveTypes().contains(propertyType)) {
+ isValid = JacksonUtils.checkJsonNodeValueOfPrimitiveType(propertyType, propertyAssignment)
+
+ } else if (BluePrintTypes.validComplexTypes().contains(propertyType)) {
+ isValid = true
+ } else if (BluePrintTypes.validCollectionTypes().contains(propertyType)) {
+
+ val entrySchemaType = propertyDefinition.entrySchema?.type
+ ?: throw BluePrintException(format("Failed to get EntrySchema type for the collection property ({})", propertyName))
+
+ if (!BluePrintTypes.validPropertyTypes().contains(entrySchemaType)) {
+ checkPropertyDataType(entrySchemaType, propertyName)
+ }
+ isValid = JacksonUtils.checkJsonNodeValueOfCollectionType(propertyType, propertyAssignment)
+ } else {
+ checkPropertyDataType(propertyType, propertyName)
+ isValid = true
+ }
+
+ check(isValid) {
+ throw BluePrintException("property(propertyName) defined of type(propertyType) is not comptable with the value (propertyAssignment)")
+ }
+ }
+
+ open fun checkPropertyDataType(dataTypeName: String, propertyName: String) {
+
+ val dataType = bluePrintContext.serviceTemplate.dataTypes?.get(dataTypeName)
+ ?: throw BluePrintException("DataType ($dataTypeName) for the property ($propertyName) not found")
+
+ checkValidDataTypeDerivedFrom(propertyName, dataType.derivedFrom)
+
+ }
+
+ open fun checkValidDataTypeDerivedFrom(dataTypeName: String, derivedFrom: String) {
+ check(BluePrintTypes.validDataTypeDerivedFroms.contains(derivedFrom)) {
+ throw BluePrintException("Failed to get DataType($dataTypeName)'s derivedFrom($derivedFrom) definition ")
+ }
+ }
+}