gerrit.onap Code Review - ccsdk/cds.git/blob

   1 /*\r
   2  * Copyright © 2017-2018 AT&T Intellectual Property.\r
   3  * Modifications Copyright © 2018 IBM.\r
   4  *\r
   5  * Licensed under the Apache License, Version 2.0 (the "License");\r
   6  * you may not use this file except in compliance with the License.\r
   7  * You may obtain a copy of the License at\r
   8  *\r
   9  *     http://www.apache.org/licenses/LICENSE-2.0\r
  10  *\r
  11  * Unless required by applicable law or agreed to in writing, software\r
  12  * distributed under the License is distributed on an "AS IS" BASIS,\r
  13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  14  * See the License for the specific language governing permissions and\r
  15  * limitations under the License.\r
  16  */\r
  17 \r
  18 package org.onap.ccsdk.apps.controllerblueprints.core.service\r
  19 \r
  20 \r
  21 import com.att.eelf.configuration.EELFLogger\r
  22 import com.att.eelf.configuration.EELFManager\r
  23 import com.fasterxml.jackson.databind.JsonNode\r
  24 import com.fasterxml.jackson.databind.node.NullNode\r
  25 import com.fasterxml.jackson.databind.node.ObjectNode\r
  26 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper\r
  27 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants\r
  28 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException\r
  29 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintProcessorException\r
  30 import org.onap.ccsdk.apps.controllerblueprints.core.data.ArtifactDefinition\r
  31 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate\r
  32 import org.onap.ccsdk.apps.controllerblueprints.core.data.PropertyDefinition\r
  33 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils\r
  34 \r
  35 interface BluePrintRuntimeService<T> {\r
  36 \r
  37     fun id(): String\r
  38 \r
  39     fun bluePrintContext(): BluePrintContext\r
  40 \r
  41     fun getExecutionContext(): T\r
  42 \r
  43     fun setExecutionContext(executionContext: T)\r
  44 \r
  45     fun put(key: String, value: JsonNode)\r
  46 \r
  47     fun get(key: String): JsonNode?\r
  48 \r
  49     fun cleanRuntime()\r
  50 \r
  51     /*\r
  52       Get the Node Type Definition for the Node Template, Then iterate Node Type Properties and resolve the expressing\r
  53    */\r
  54     fun resolveNodeTemplateProperties(nodeTemplateName: String): MutableMap<String, JsonNode>\r
  55 \r
  56     fun resolveNodeTemplateInterfaceOperationInputs(nodeTemplateName: String, interfaceName: String, operationName: String): MutableMap<String, JsonNode>\r
  57 \r
  58     fun resolveNodeTemplateInterfaceOperationOutputs(nodeTemplateName: String, interfaceName: String, operationName: String): MutableMap<String, JsonNode>\r
  59 \r
  60     fun resolveNodeTemplateArtifact(nodeTemplateName: String, artifactName: String): String\r
  61 \r
  62     fun setInputValue(propertyName: String, propertyDefinition: PropertyDefinition, value: JsonNode)\r
  63 \r
  64     fun setWorkflowInputValue(workflowName: String, propertyName: String, propertyDefinition: PropertyDefinition, value: JsonNode)\r
  65 \r
  66     fun setNodeTemplatePropertyValue(nodeTemplateName: String, propertyName: String, value: JsonNode)\r
  67 \r
  68     fun setNodeTemplateAttributeValue(nodeTemplateName: String, attributeName: String, value: JsonNode)\r
  69 \r
  70     fun setNodeTemplateOperationPropertyValue(nodeTemplateName: String, interfaceName: String, operationName: String, propertyName: String, value: JsonNode)\r
  71 \r
  72     fun setNodeTemplateOperationInputValue(nodeTemplateName: String, interfaceName: String, operationName: String, propertyName: String, value: JsonNode)\r
  73 \r
  74     fun setNodeTemplateOperationOutputValue(nodeTemplateName: String, interfaceName: String, operationName: String, propertyName: String, value: JsonNode)\r
  75 \r
  76     fun getInputValue(propertyName: String): JsonNode\r
  77 \r
  78     fun getNodeTemplateOperationOutputValue(nodeTemplateName: String, interfaceName: String, operationName: String, propertyName: String): JsonNode\r
  79 \r
  80     fun getNodeTemplatePropertyValue(nodeTemplateName: String, propertyName: String): JsonNode?\r
  81 \r
  82     fun getNodeTemplateAttributeValue(nodeTemplateName: String, attributeName: String): JsonNode?\r
  83 \r
  84     fun getNodeTemplateRequirementPropertyValue(nodeTemplateName: String, requirementName: String, propertyName: String): JsonNode?\r
  85 \r
  86     fun getNodeTemplateCapabilityPropertyValue(nodeTemplateName: String, capabilityName: String, propertyName: String): JsonNode?\r
  87 \r
  88     fun assignInputs(jsonNode: JsonNode)\r
  89 \r
  90     fun assignWorkflowInputs(workflowName: String, jsonNode: JsonNode)\r
  91 \r
  92     fun getJsonForNodeTemplateAttributeProperties(nodeTemplateName: String, keys: List<String>): JsonNode\r
  93 }\r
  94 \r
  95 /**\r
  96  *\r
  97  *\r
  98  * @author Brinda Santh\r
  99  */\r
 100 open class DefaultBluePrintRuntimeService(private var id: String, private var bluePrintContext: BluePrintContext)\r
 101     : BluePrintRuntimeService<MutableMap<String, JsonNode>> {\r
 102 \r
 103     private val log: EELFLogger = EELFManager.getInstance().getLogger(BluePrintRuntimeService::class.toString())\r
 104 \r
 105     private var store: MutableMap<String, JsonNode> = hashMapOf()\r
 106 \r
 107     override fun id(): String {\r
 108         return id\r
 109     }\r
 110 \r
 111     override fun bluePrintContext(): BluePrintContext {\r
 112         return bluePrintContext\r
 113     }\r
 114 \r
 115     override fun getExecutionContext(): MutableMap<String, JsonNode> {\r
 116         return store\r
 117     }\r
 118 \r
 119     @Suppress("UNCHECKED_CAST")\r
 120     override fun setExecutionContext(executionContext: MutableMap<String, JsonNode>) {\r
 121         this.store = executionContext\r
 122     }\r
 123 \r
 124     override fun put(key: String, value: JsonNode) {\r
 125         store[key] = value\r
 126     }\r
 127 \r
 128     override fun get(key: String): JsonNode {\r
 129         return store[key] ?: throw BluePrintProcessorException("failed to get execution property($key)")\r
 130     }\r
 131 \r
 132     override fun cleanRuntime() {\r
 133         store.clear()\r
 134     }\r
 135 \r
 136     private fun getJsonNode(key: String): JsonNode {\r
 137         return get(key)\r
 138     }\r
 139 \r
 140     /*\r
 141         Get the Node Type Definition for the Node Template, Then iterate Node Type Properties and resolve the expressing\r
 142      */\r
 143     override fun resolveNodeTemplateProperties(nodeTemplateName: String): MutableMap<String, JsonNode> {\r
 144         log.info("resolveNodeTemplatePropertyValues for node template ({})", nodeTemplateName)\r
 145         val propertyAssignmentValue: MutableMap<String, JsonNode> = hashMapOf()\r
 146 \r
 147         val nodeTemplate: NodeTemplate = bluePrintContext.nodeTemplateByName(nodeTemplateName)\r
 148 \r
 149         val propertyAssignments: MutableMap<String, JsonNode> =\r
 150                 nodeTemplate.properties as MutableMap<String, JsonNode>\r
 151 \r
 152         // Get the Node Type Definitions\r
 153         val nodeTypeProperties: MutableMap<String, PropertyDefinition> =\r
 154                 bluePrintContext.nodeTypeChainedProperties(nodeTemplate.type)!!\r
 155 \r
 156         // Iterate Node Type Properties\r
 157         nodeTypeProperties.forEach { nodeTypePropertyName, nodeTypeProperty ->\r
 158             // Get the Express or Value for the Node Template\r
 159             val propertyAssignment: Any? = propertyAssignments[nodeTypePropertyName]\r
 160 \r
 161             var resolvedValue: JsonNode = NullNode.getInstance()\r
 162             if (propertyAssignment != null) {\r
 163                 // Resolve the Expressing\r
 164                 val propertyAssignmentExpression = PropertyAssignmentService(this)\r
 165                 resolvedValue = propertyAssignmentExpression.resolveAssignmentExpression(nodeTemplateName, nodeTypePropertyName, propertyAssignment)\r
 166             } else {\r
 167                 // Assign default value to the Operation\r
 168                 nodeTypeProperty.defaultValue?.let { defaultValue ->\r
 169                     resolvedValue = defaultValue\r
 170                 }\r
 171             }\r
 172             // Set for Return of method\r
 173             propertyAssignmentValue[nodeTypePropertyName] = resolvedValue\r
 174         }\r
 175         log.info("resolved property definition for node template ({}), values ({})", nodeTemplateName, propertyAssignmentValue)\r
 176         return propertyAssignmentValue\r
 177     }\r
 178 \r
 179     override fun resolveNodeTemplateInterfaceOperationInputs(nodeTemplateName: String,\r
 180                                                              interfaceName: String, operationName: String): MutableMap<String, JsonNode> {\r
 181         log.info("resolveNodeTemplateInterfaceOperationInputs for node template ({}),interface name ({}), " +\r
 182                 "operationName({})", nodeTemplateName, interfaceName, operationName)\r
 183 \r
 184         val propertyAssignmentValue: MutableMap<String, JsonNode> = hashMapOf()\r
 185 \r
 186         val propertyAssignments: MutableMap<String, Any> =\r
 187                 bluePrintContext.nodeTemplateInterfaceOperationInputs(nodeTemplateName, interfaceName, operationName) as? MutableMap<String, Any>\r
 188                         ?: throw BluePrintException(String.format("failed to get input definitions for node template (%s), " +\r
 189                                 "interface name (%s), operationName(%s)", nodeTemplateName, interfaceName, operationName))\r
 190 \r
 191         val nodeTypeName = bluePrintContext.nodeTemplateByName(nodeTemplateName).type\r
 192 \r
 193         val nodeTypeInterfaceOperationInputs: MutableMap<String, PropertyDefinition> =\r
 194                 bluePrintContext.nodeTypeInterfaceOperationInputs(nodeTypeName, interfaceName, operationName)\r
 195                         ?: throw BluePrintException(String.format("failed to get input definitions for node type (%s), " +\r
 196                                 "interface name (%s), operationName(%s)", nodeTypeName, interfaceName, operationName))\r
 197 \r
 198         log.info("input definition for node template ({}), values ({})", nodeTemplateName, propertyAssignments)\r
 199 \r
 200         // Iterate Node Type Properties\r
 201         nodeTypeInterfaceOperationInputs.forEach { nodeTypePropertyName, nodeTypeProperty ->\r
 202             // Get the Express or Value for the Node Template\r
 203             val propertyAssignment: Any? = propertyAssignments[nodeTypePropertyName]\r
 204 \r
 205             var resolvedValue: JsonNode = NullNode.getInstance()\r
 206             if (propertyAssignment != null) {\r
 207                 // Resolve the Expressing\r
 208                 val propertyAssignmentExpression = PropertyAssignmentService(this)\r
 209                 resolvedValue = propertyAssignmentExpression.resolveAssignmentExpression(nodeTemplateName, nodeTypePropertyName, propertyAssignment)\r
 210             } else {\r
 211                 // Assign default value to the Operation\r
 212                 nodeTypeProperty.defaultValue?.let {\r
 213                     resolvedValue = JacksonUtils.jsonNodeFromObject(nodeTypeProperty.defaultValue!!)\r
 214                 }\r
 215             }\r
 216             // Set for Return of method\r
 217             propertyAssignmentValue[nodeTypePropertyName] = resolvedValue\r
 218         }\r
 219         log.trace("resolved input assignments for node template ({}), values ({})", nodeTemplateName,\r
 220                 propertyAssignmentValue)\r
 221 \r
 222         return propertyAssignmentValue\r
 223     }\r
 224 \r
 225 \r
 226     override fun resolveNodeTemplateInterfaceOperationOutputs(nodeTemplateName: String,\r
 227                                                               interfaceName: String, operationName: String): MutableMap<String, JsonNode> {\r
 228         log.info("resolveNodeTemplateInterfaceOperationOutputs for node template ({}),interface name ({}), " +\r
 229                 "operationName({})", nodeTemplateName, interfaceName, operationName)\r
 230 \r
 231         val propertyAssignmentValue: MutableMap<String, JsonNode> = hashMapOf()\r
 232 \r
 233         val propertyAssignments: MutableMap<String, Any> =\r
 234                 bluePrintContext.nodeTemplateInterfaceOperationOutputs(nodeTemplateName, interfaceName, operationName) as? MutableMap<String, Any>\r
 235                         ?: throw BluePrintException(String.format("failed to get output definitions for node template (%s), " +\r
 236                                 "interface name (%s), operationName(%s)", nodeTemplateName, interfaceName, operationName))\r
 237 \r
 238         val nodeTypeName = bluePrintContext.nodeTemplateByName(nodeTemplateName).type\r
 239 \r
 240         val nodeTypeInterfaceOperationOutputs: MutableMap<String, PropertyDefinition> =\r
 241                 bluePrintContext.nodeTypeInterfaceOperationOutputs(nodeTypeName, interfaceName, operationName)\r
 242                         ?: throw BluePrintException(String.format("failed to get input definitions for node type (%s), " +\r
 243                                 "interface name (%s), operationName(%s)", nodeTypeName, interfaceName, operationName))\r
 244 \r
 245         // Iterate Node Type Properties\r
 246         nodeTypeInterfaceOperationOutputs.forEach { nodeTypePropertyName, nodeTypeProperty ->\r
 247 \r
 248             // Get the Express or Value for the Node Template\r
 249             val propertyAssignment: Any? = propertyAssignments[nodeTypePropertyName]\r
 250 \r
 251             var resolvedValue: JsonNode = NullNode.getInstance()\r
 252             if (propertyAssignment != null) {\r
 253                 // Resolve the Expressing\r
 254                 val propertyAssignmentExpression = PropertyAssignmentService(this)\r
 255                 resolvedValue = propertyAssignmentExpression.resolveAssignmentExpression(nodeTemplateName, nodeTypePropertyName, propertyAssignment)\r
 256             } else {\r
 257                 // Assign default value to the Operation\r
 258                 nodeTypeProperty.defaultValue?.let {\r
 259                     resolvedValue = JacksonUtils.jsonNodeFromObject(nodeTypeProperty.defaultValue!!)\r
 260                 }\r
 261             }\r
 262             // Set for Return of method\r
 263             propertyAssignmentValue[nodeTypePropertyName] = resolvedValue\r
 264 \r
 265             // Store  operation output values into context\r
 266             setNodeTemplateOperationOutputValue(nodeTemplateName, interfaceName, operationName, nodeTypePropertyName, resolvedValue)\r
 267             log.trace("resolved output assignments for node template ({}), property name ({}), value ({})", nodeTemplateName, nodeTypePropertyName, resolvedValue)\r
 268         }\r
 269         return propertyAssignmentValue\r
 270     }\r
 271 \r
 272     override fun resolveNodeTemplateArtifact(nodeTemplateName: String,\r
 273                                              artifactName: String): String {\r
 274         val nodeTemplate = bluePrintContext.nodeTemplateByName(nodeTemplateName)\r
 275 \r
 276         val artifactDefinition: ArtifactDefinition = nodeTemplate.artifacts?.get(artifactName)\r
 277                 ?: throw BluePrintProcessorException(String.format("failed to get artifat definition {} from the node template"\r
 278                         , artifactName))\r
 279         val propertyAssignmentExpression = PropertyAssignmentService(this)\r
 280         return propertyAssignmentExpression.artifactContent(artifactDefinition)\r
 281     }\r
 282 \r
 283 \r
 284     override fun setInputValue(propertyName: String, propertyDefinition: PropertyDefinition, value: JsonNode) {\r
 285         val path = StringBuilder(BluePrintConstants.PATH_INPUTS)\r
 286                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 287         log.trace("setting input path ({}), values ({})", path, value)\r
 288         put(path, value)\r
 289     }\r
 290 \r
 291     override fun setWorkflowInputValue(workflowName: String, propertyName: String, propertyDefinition: PropertyDefinition, value: JsonNode) {\r
 292         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_WORKFLOWS).append(BluePrintConstants.PATH_DIVIDER).append(workflowName)\r
 293                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INPUTS)\r
 294                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)\r
 295                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 296         put(path, value)\r
 297     }\r
 298 \r
 299     override fun setNodeTemplatePropertyValue(nodeTemplateName: String, propertyName: String, value: JsonNode) {\r
 300 \r
 301         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 302                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)\r
 303                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 304         put(path, value)\r
 305     }\r
 306 \r
 307     override fun setNodeTemplateAttributeValue(nodeTemplateName: String, attributeName: String, value: JsonNode) {\r
 308 \r
 309         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 310                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_ATTRIBUTES)\r
 311                 .append(BluePrintConstants.PATH_DIVIDER).append(attributeName).toString()\r
 312         put(path, value)\r
 313     }\r
 314 \r
 315     override fun setNodeTemplateOperationPropertyValue(nodeTemplateName: String, interfaceName: String, operationName: String, propertyName: String,\r
 316                                                        value: JsonNode) {\r
 317         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 318                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES).append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)\r
 319                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS).append(BluePrintConstants.PATH_DIVIDER).append(operationName)\r
 320                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)\r
 321                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 322         log.trace("setting operation property path ({}), values ({})", path, value)\r
 323         put(path, value)\r
 324     }\r
 325 \r
 326     override fun setNodeTemplateOperationInputValue(nodeTemplateName: String, interfaceName: String, operationName: String, propertyName: String,\r
 327                                                     value: JsonNode) {\r
 328         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 329                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES).append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)\r
 330                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS).append(BluePrintConstants.PATH_DIVIDER).append(operationName)\r
 331                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INPUTS)\r
 332                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)\r
 333                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 334         put(path, value)\r
 335     }\r
 336 \r
 337     override fun setNodeTemplateOperationOutputValue(nodeTemplateName: String, interfaceName: String, operationName: String, propertyName: String,\r
 338                                                      value: JsonNode) {\r
 339         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 340                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES).append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)\r
 341                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS).append(BluePrintConstants.PATH_DIVIDER).append(operationName)\r
 342                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OUTPUTS)\r
 343                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)\r
 344                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 345         put(path, value)\r
 346     }\r
 347 \r
 348 \r
 349     override fun getInputValue(propertyName: String): JsonNode {\r
 350         val path = StringBuilder(BluePrintConstants.PATH_INPUTS)\r
 351                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 352         return getJsonNode(path)\r
 353     }\r
 354 \r
 355     override fun getNodeTemplateOperationOutputValue(nodeTemplateName: String, interfaceName: String, operationName: String, propertyName: String): JsonNode {\r
 356         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 357                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_INTERFACES).append(BluePrintConstants.PATH_DIVIDER).append(interfaceName)\r
 358                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OPERATIONS).append(BluePrintConstants.PATH_DIVIDER).append(operationName)\r
 359                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_OUTPUTS).append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)\r
 360                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 361         return getJsonNode(path)\r
 362     }\r
 363 \r
 364     override fun getNodeTemplatePropertyValue(nodeTemplateName: String, propertyName: String): JsonNode {\r
 365         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 366                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)\r
 367                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 368         return getJsonNode(path)\r
 369     }\r
 370 \r
 371     override fun getNodeTemplateAttributeValue(nodeTemplateName: String, attributeName: String): JsonNode {\r
 372         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 373                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_ATTRIBUTES)\r
 374                 .append(BluePrintConstants.PATH_DIVIDER).append(attributeName).toString()\r
 375         return getJsonNode(path)\r
 376     }\r
 377 \r
 378     override fun getNodeTemplateRequirementPropertyValue(nodeTemplateName: String, requirementName: String, propertyName:\r
 379     String): JsonNode {\r
 380         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 381                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_REQUIREMENTS).append(requirementName)\r
 382                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)\r
 383                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 384         return getJsonNode(path)\r
 385     }\r
 386 \r
 387     override fun getNodeTemplateCapabilityPropertyValue(nodeTemplateName: String, capabilityName: String, propertyName:\r
 388     String): JsonNode {\r
 389         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 390                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_CAPABILITIES).append(capabilityName)\r
 391                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_PROPERTIES)\r
 392                 .append(BluePrintConstants.PATH_DIVIDER).append(propertyName).toString()\r
 393         return getJsonNode(path)\r
 394     }\r
 395 \r
 396     override fun assignInputs(jsonNode: JsonNode) {\r
 397         log.info("assignInputs from input JSON ({})", jsonNode.toString())\r
 398         bluePrintContext.inputs?.forEach { propertyName, property ->\r
 399             val valueNode: JsonNode = jsonNode.at(BluePrintConstants.PATH_DIVIDER + propertyName)\r
 400                     ?: NullNode.getInstance()\r
 401             setInputValue(propertyName, property, valueNode)\r
 402         }\r
 403     }\r
 404 \r
 405     override fun assignWorkflowInputs(workflowName: String, jsonNode: JsonNode) {\r
 406         log.info("assign workflow {} input value ({})", workflowName, jsonNode.toString())\r
 407 \r
 408         bluePrintContext.workflowByName(workflowName).inputs?.forEach { propertyName, property ->\r
 409             val valueNode: JsonNode = jsonNode.at(BluePrintConstants.PATH_DIVIDER + propertyName)\r
 410                     ?: NullNode.getInstance()\r
 411             setInputValue(propertyName, property, valueNode)\r
 412         }\r
 413     }\r
 414 \r
 415     override fun getJsonForNodeTemplateAttributeProperties(nodeTemplateName: String, keys: List<String>): JsonNode {\r
 416 \r
 417         val jsonNode: ObjectNode = jacksonObjectMapper().createObjectNode()\r
 418         val path: String = StringBuilder(BluePrintConstants.PATH_NODE_TEMPLATES).append(BluePrintConstants.PATH_DIVIDER).append(nodeTemplateName)\r
 419                 .append(BluePrintConstants.PATH_DIVIDER).append(BluePrintConstants.PATH_ATTRIBUTES)\r
 420                 .append(BluePrintConstants.PATH_DIVIDER).toString()\r
 421         store.keys.filter {\r
 422             it.startsWith(path)\r
 423         }.map {\r
 424             val key = it.replace(path, "")\r
 425             if (keys.contains(key)) {\r
 426                 val value = store[it] as JsonNode\r
 427                 jsonNode.set(key, value)\r
 428             }\r
 429         }\r
 430         return jsonNode\r
 431     }\r
 432 \r
 433 \r
 434 }