ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/processor/DefaultResourceResolutionProcessor.kt

   1 /*
   2  *  Copyright © 2017-2018 AT&T Intellectual Property.
   3  *  Modifications Copyright © 2018 IBM.
   4  *
   5  *  Licensed under the Apache License, Version 2.0 (the "License");
   6  *  you may not use this file except in compliance with the License.
   7  *  You may obtain a copy of the License at
   8  *
   9  *      http://www.apache.org/licenses/LICENSE-2.0
  10  *
  11  *  Unless required by applicable law or agreed to in writing, software
  12  *  distributed under the License is distributed on an "AS IS" BASIS,
  13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14  *  See the License for the specific language governing permissions and
  15  *  limitations under the License.
  16  */
  17
  18 package org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.processor
  19
  20 import com.fasterxml.jackson.databind.node.MissingNode
  21 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.ResourceResolutionConstants.PREFIX_RESOURCE_RESOLUTION_PROCESSOR
  22 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.utils.ResourceAssignmentUtils
  23 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
  24 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
  25 import org.slf4j.LoggerFactory
  26 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  27 import org.springframework.context.annotation.Scope
  28 import org.springframework.stereotype.Service
  29
  30 /**
  31  * DefaultResourceResolutionProcessor
  32  *
  33  * @author Kapil Singal
  34  */
  35 @Service("${PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-default")
  36 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  37 open class DefaultResourceResolutionProcessor : ResourceAssignmentProcessor() {
  38
  39     private val logger = LoggerFactory.getLogger(DefaultResourceResolutionProcessor::class.java)
  40
  41     override fun getName(): String {
  42         return "${PREFIX_RESOURCE_RESOLUTION_PROCESSOR}source-default"
  43     }
  44
  45     override fun process(resourceAssignment: ResourceAssignment) {
  46         try {
  47             var value = getFromInput(resourceAssignment)
  48             if (value == null || value is MissingNode) {
  49                 value = resourceAssignment.property?.defaultValue
  50                 ResourceAssignmentUtils.setResourceDataValue(resourceAssignment, raRuntimeService, value)
  51             }
  52             // Check the value has populated for mandatory case
  53             ResourceAssignmentUtils.assertTemplateKeyValueNotNull(resourceAssignment)
  54         } catch (e: Exception) {
  55             ResourceAssignmentUtils.setFailedResourceDataValue(resourceAssignment, e.message)
  56             throw BluePrintProcessorException("Failed in template key ($resourceAssignment) assignments with: ${e.message}",
  57                     e)
  58         }
  59
  60     }
  61
  62     override fun recover(runtimeException: RuntimeException, resourceAssignment: ResourceAssignment) {
  63         raRuntimeService.getBluePrintError().addError(runtimeException.message!!)
  64     }
  65 }