ms/blueprintsprocessor/modules/blueprints/blueprint-core/src/main/kotlin/org/onap/ccsdk/cds/controllerblueprints/core/service/BlueprintTemplateService.kt

   1 /*
   2  *  Copyright © 2019 IBM, Bell Canada
   3  *
   4  *  Licensed under the Apache License, Version 2.0 (the "License");
   5  *  you may not use this file except in compliance with the License.
   6  *  You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *  Unless required by applicable law or agreed to in writing, software
  11  *  distributed under the License is distributed on an "AS IS" BASIS,
  12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *  See the License for the specific language governing permissions and
  14  *  limitations under the License.
  15  */
  16 package org.onap.ccsdk.cds.controllerblueprints.core.service
  17
  18 import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintConstants
  19 import org.onap.ccsdk.cds.controllerblueprints.core.BlueprintProcessorException
  20 import org.onap.ccsdk.cds.controllerblueprints.core.config.BlueprintLoadConfiguration
  21 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintTemplateService
  22 import org.springframework.stereotype.Service
  23
  24 @Service
  25 class BlueprintTemplateService(private val bluePrintLoadConfiguration: BlueprintLoadConfiguration) :
  26     BlueprintTemplateService {
  27
  28     override suspend fun generateContent(
  29         bluePrintRuntimeService: BlueprintRuntimeService<*>,
  30         nodeTemplateName: String,
  31         artifactName: String,
  32         jsonData: String,
  33         ignoreJsonNull: Boolean,
  34         additionalContext: MutableMap<String, Any>
  35     ): String {
  36
  37         val artifactDefinition =
  38             bluePrintRuntimeService.resolveNodeTemplateArtifactDefinition(nodeTemplateName, artifactName)
  39         val templateType = artifactDefinition.type
  40         val template = bluePrintRuntimeService.resolveNodeTemplateArtifact(nodeTemplateName, artifactName)
  41
  42         return when (templateType) {
  43             BlueprintConstants.MODEL_TYPE_ARTIFACT_TEMPLATE_JINJA -> {
  44                 BlueprintJinjaTemplateService.generateContent(
  45                     template,
  46                     jsonData,
  47                     ignoreJsonNull,
  48                     additionalContext,
  49                     bluePrintLoadConfiguration,
  50                     bluePrintRuntimeService.bluePrintContext().name(),
  51                     bluePrintRuntimeService.bluePrintContext().version()
  52                 )
  53             }
  54             BlueprintConstants.MODEL_TYPE_ARTIFACT_TEMPLATE_VELOCITY -> {
  55                 BlueprintVelocityTemplateService.generateContent(template, jsonData, ignoreJsonNull, additionalContext)
  56             }
  57             else -> {
  58                 throw BlueprintProcessorException(
  59                     "Unknown Artifact type, expecting ${BlueprintConstants.MODEL_TYPE_ARTIFACT_TEMPLATE_JINJA}" +
  60                         "or ${BlueprintConstants.MODEL_TYPE_ARTIFACT_TEMPLATE_VELOCITY}"
  61                 )
  62             }
  63         }
  64     }
  65 }