+++ /dev/null
-/*
- * Copyright © 2017-2018 AT&T Intellectual Property.
- * Modifications Copyright © 2018 - 2019 IBM, Bell Canada.
- *
- * 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.core.service
-
-import com.fasterxml.jackson.databind.JsonNode
-import com.fasterxml.jackson.databind.node.NullNode
-import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
-import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
-import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
-import org.onap.ccsdk.cds.controllerblueprints.core.data.ArtifactDefinition
-import org.onap.ccsdk.cds.controllerblueprints.core.data.ArtifactExpression
-import org.onap.ccsdk.cds.controllerblueprints.core.data.AttributeDefinition
-import org.onap.ccsdk.cds.controllerblueprints.core.data.AttributeExpression
-import org.onap.ccsdk.cds.controllerblueprints.core.data.ExpressionData
-import org.onap.ccsdk.cds.controllerblueprints.core.data.OperationOutputExpression
-import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyDefinition
-import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyExpression
-import org.onap.ccsdk.cds.controllerblueprints.core.format
-import org.onap.ccsdk.cds.controllerblueprints.core.isComplexType
-import org.onap.ccsdk.cds.controllerblueprints.core.jsonPathParse
-import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
-import org.onap.ccsdk.cds.controllerblueprints.core.utils.ResourceResolverUtils
-import org.slf4j.LoggerFactory
-
-/**
- *
- *
- * @author Brinda Santh
- */
-class PropertyAssignmentService(var bluePrintRuntimeService: BluePrintRuntimeService<MutableMap<String, JsonNode>>) {
-
- private val log = LoggerFactory.getLogger(this::class.toString())
-
- private var bluePrintContext: BluePrintContext = bluePrintRuntimeService.bluePrintContext()
-
- /*
-
- If Property Assignment is Expression.
- Get the Expression
- Recursively resolve the expression
- */
-
- fun resolveAssignmentExpression(
- nodeTemplateName: String,
- assignmentName: String,
- assignment: JsonNode
- ): JsonNode {
- val valueNode: JsonNode
- log.trace("Assignment ({})", assignment)
- val expressionData = BluePrintExpressionService.getExpressionData(assignment)
-
- if (expressionData.isExpression) {
- valueNode = resolveExpression(nodeTemplateName, assignmentName, expressionData)
- } else {
- valueNode = expressionData.valueNode
- }
- return valueNode
- }
-
- fun resolveExpression(nodeTemplateName: String, propName: String, expressionData: ExpressionData): JsonNode {
-
- var valueNode: JsonNode = NullNode.getInstance()
-
- if (expressionData.isExpression) {
- val command = expressionData.command!!
-
- when (command) {
- BluePrintConstants.EXPRESSION_GET_INPUT -> {
- valueNode = bluePrintRuntimeService.getInputValue(expressionData.inputExpression?.propertyName!!)
- }
- BluePrintConstants.EXPRESSION_GET_ATTRIBUTE -> {
- valueNode = resolveAttributeExpression(nodeTemplateName, expressionData.attributeExpression!!)
- }
- BluePrintConstants.EXPRESSION_GET_PROPERTY -> {
- valueNode = resolvePropertyExpression(nodeTemplateName, expressionData.propertyExpression!!)
- }
- BluePrintConstants.EXPRESSION_GET_OPERATION_OUTPUT -> {
- valueNode = resolveOperationOutputExpression(nodeTemplateName, expressionData.operationOutputExpression!!)
- }
- BluePrintConstants.EXPRESSION_GET_ARTIFACT -> {
- valueNode = resolveArtifactExpression(nodeTemplateName, expressionData.artifactExpression!!)
- }
- BluePrintConstants.EXPRESSION_DSL_REFERENCE -> {
- valueNode = bluePrintRuntimeService.resolveDSLExpression(expressionData.dslExpression!!.propertyName)
- }
- BluePrintConstants.EXPRESSION_GET_NODE_OF_TYPE -> {
- }
- else -> {
- throw BluePrintException(format("for property ({}), command ({}) is not supported ", propName, command))
- }
- }
- }
- return valueNode
- }
-
- /*
- get_attribute: [ <modelable_entity_name>, <optional_req_or_cap_name>, <property_name>,
- <nested_property_name_or_index_1>, ..., <nested_property_name_or_index_n> ]
- */
- fun resolveAttributeExpression(nodeTemplateName: String, attributeExpression: AttributeExpression): JsonNode {
- var valueNode: JsonNode
-
- val attributeName = attributeExpression.attributeName
- val subAttributeName: String? = attributeExpression.subAttributeName
-
- var attributeNodeTemplateName = nodeTemplateName
- /**
- * Attributes are dynamic runtime properties information. There are multiple types of Attributes,
- * ENV : Environment Variables
- * APP : Application properties ( ie Spring resolved properties )
- * BPP : Blueprint Properties, Specific to Blue Print execution.
- * SELF : Current Node Template properties.
- */
- when (attributeExpression.modelableEntityName) {
- BluePrintConstants.PROPERTY_ENV -> {
- val environmentValue = System.getProperty(attributeName)
- valueNode = environmentValue.asJsonPrimitive()
- }
- BluePrintConstants.PROPERTY_APP -> {
- TODO("Get property from application properties")
- }
- BluePrintConstants.PROPERTY_BPP -> {
- valueNode = bluePrintRuntimeService.getNodeTemplateAttributeValue(BluePrintConstants.PROPERTY_BPP, attributeName)
- ?: throw BluePrintException("failed to get env attribute name ($attributeName) ")
- }
- else -> {
- if (!attributeExpression.modelableEntityName.equals(BluePrintConstants.PROPERTY_SELF, true)) {
- attributeNodeTemplateName = attributeExpression.modelableEntityName
- }
-
- var attributeDefinition: AttributeDefinition = bluePrintContext
- .nodeTemplateNodeType(attributeNodeTemplateName).attributes?.get(attributeName)
- ?: throw BluePrintException("failed to get attribute definitions for node template ($attributeNodeTemplateName)'s attribute name ($attributeName) ")
-
- valueNode = bluePrintRuntimeService.getNodeTemplateAttributeValue(attributeNodeTemplateName, attributeName)
- ?: throw BluePrintException("failed to get node template ($attributeNodeTemplateName)'s attribute name ($attributeName) ")
- }
- }
- if (subAttributeName != null) {
- if (valueNode.isComplexType())
- valueNode = valueNode.jsonPathParse(subAttributeName)
- }
- return valueNode
- }
-
- /*
- get_property: [ <modelable_entity_name>, <optional_req_or_cap_name>, <property_name>,
- <nested_property_name_or_index_1>, ..., <nested_property_name_or_index_n> ]
- */
- fun resolvePropertyExpression(nodeTemplateName: String, propertyExpression: PropertyExpression): JsonNode {
- var valueNode: JsonNode
-
- val propertyName = propertyExpression.propertyName
- val subPropertyName: String? = propertyExpression.subPropertyName
-
- var propertyNodeTemplateName = nodeTemplateName
-
- if (!propertyExpression.modelableEntityName.equals(BluePrintConstants.PROPERTY_SELF, true)) {
- propertyNodeTemplateName = propertyExpression.modelableEntityName
- }
-
- val nodeTemplatePropertyExpression = bluePrintContext.nodeTemplateByName(propertyNodeTemplateName).properties?.get(propertyName)
- ?: throw BluePrintException(
- format(
- "failed to get property definitions for node template ({})'s property name ({}) ",
- nodeTemplateName,
- propertyName
- )
- )
-
- var propertyDefinition: PropertyDefinition = bluePrintContext.nodeTemplateNodeType(propertyNodeTemplateName).properties?.get(propertyName)!!
-
- log.info(
- "node template name ({}), property Name ({}) resolved value ({})",
- propertyNodeTemplateName,
- propertyName,
- nodeTemplatePropertyExpression
- )
-
- // Check it it is a nested expression
- valueNode = resolveAssignmentExpression(propertyNodeTemplateName, propertyName, nodeTemplatePropertyExpression)
-
- if (subPropertyName != null) {
- if (valueNode.isComplexType())
- valueNode = valueNode.jsonPathParse(subPropertyName)
- }
- return valueNode
- }
-
- /*
- get_operation_output: <modelable_entity_name>, <interface_name>, <operation_name>, <output_variable_name>
- */
- fun resolveOperationOutputExpression(nodeTemplateName: String, operationOutputExpression: OperationOutputExpression): JsonNode {
- var outputNodeTemplateName = nodeTemplateName
- if (!operationOutputExpression.modelableEntityName.equals("SELF", true)) {
- outputNodeTemplateName = operationOutputExpression.modelableEntityName
- }
-
- var valueNode = bluePrintRuntimeService.getNodeTemplateOperationOutputValue(
- outputNodeTemplateName,
- operationOutputExpression.interfaceName, operationOutputExpression.operationName,
- operationOutputExpression.propertyName
- )
-
- val subPropertyName: String? = operationOutputExpression.subPropertyName
- if (subPropertyName != null) {
- if (valueNode.isComplexType())
- valueNode = valueNode.jsonPathParse(subPropertyName)
- }
- return valueNode
- }
-
- /*
- get_artifact: [ <modelable_entity_name>, <artifact_name>, <location>, <remove> ]
- */
- fun resolveArtifactExpression(nodeTemplateName: String, artifactExpression: ArtifactExpression): JsonNode {
-
- var artifactNodeTemplateName = nodeTemplateName
- if (!artifactExpression.modelableEntityName.equals("SELF", true)) {
- artifactNodeTemplateName = artifactExpression.modelableEntityName
- }
- val artifactDefinition: ArtifactDefinition = bluePrintContext.nodeTemplateByName(artifactNodeTemplateName)
- .artifacts?.get(artifactExpression.artifactName)
- ?: throw BluePrintException(
- format(
- "failed to get artifact definitions for node template ({})'s " +
- "artifact name ({}) ", nodeTemplateName, artifactExpression.artifactName
- )
- )
-
- return JacksonUtils.jsonNodeFromObject(artifactContent(artifactDefinition))
- }
-
- fun artifactContent(artifactDefinition: ArtifactDefinition): String {
- val bluePrintBasePath: String = bluePrintContext.rootPath
-
- if (artifactDefinition.repository != null) {
- TODO()
- } else if (artifactDefinition.file != null) {
- return ResourceResolverUtils.getFileContent(artifactDefinition.file, bluePrintBasePath)
- }
- return ""
- }
-}
Code Review / ccsdk / cds.git / blobdiff