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

   1 /*
   2  *  Copyright © 2018 IBM.
   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
  17 package org.onap.ccsdk.cds.controllerblueprints.validation
  18
  19 import org.slf4j.LoggerFactory
  20 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
  21 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
  22 import org.onap.ccsdk.cds.controllerblueprints.core.data.ArtifactDefinition
  23 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintArtifactDefinitionValidator
  24 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
  25 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintContext
  26 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
  27 import org.springframework.beans.factory.config.ConfigurableBeanFactory
  28 import org.springframework.context.annotation.Scope
  29 import org.springframework.stereotype.Service
  30 import java.io.File
  31
  32 @Service("default-artifact-definition-validator")
  33 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
  34 open class BluePrintArtifactDefinitionValidatorImpl(
  35         private val bluePrintTypeValidatorService: BluePrintTypeValidatorService) : BluePrintArtifactDefinitionValidator {
  36
  37     private val log= LoggerFactory.getLogger(BluePrintArtifactDefinitionValidatorImpl::class.toString())
  38
  39     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
  40     lateinit var bluePrintContext: BluePrintContext
  41     var paths: MutableList<String> = arrayListOf()
  42
  43     override fun validate(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String,
  44                           artifactDefinition: ArtifactDefinition) {
  45
  46         this.bluePrintRuntimeService = bluePrintRuntimeService
  47         this.bluePrintContext = bluePrintRuntimeService.bluePrintContext()
  48
  49         paths.add(name)
  50         val type: String = artifactDefinition.type
  51         log.trace("Validation ArtifactDefinition of type {$type}")
  52         // Check Artifact Type
  53         checkValidArtifactType(name, type)
  54
  55         val file: String = artifactDefinition.file
  56
  57         val completePath = bluePrintContext.rootPath.plus(File.separator).plus(file)
  58
  59         check(File(completePath).exists()) {
  60             throw BluePrintException("couldn't find file ($completePath)")
  61         }
  62
  63         // Perform Extension Validation
  64         validateExtension("$type-artifact-definition-validator", name, artifactDefinition)
  65
  66         paths.removeAt(paths.lastIndex)
  67     }
  68
  69     open fun checkValidArtifactType(artifactDefinitionName: String, artifactTypeName: String) {
  70
  71         val artifactType = bluePrintContext.serviceTemplate.artifactTypes?.get(artifactTypeName)
  72                 ?: throw BluePrintException("failed to get artifactType($artifactTypeName) for ArtifactDefinition($artifactDefinitionName)")
  73
  74         checkValidArtifactTypeDerivedFrom(artifactTypeName, artifactType.derivedFrom)
  75     }
  76
  77     @Throws(BluePrintException::class)
  78     open fun checkValidArtifactTypeDerivedFrom(artifactTypeName: String, derivedFrom: String) {
  79         check(BluePrintTypes.validArtifactTypeDerivedFroms.contains(derivedFrom)) {
  80             throw BluePrintException("failed to get artifactType($artifactTypeName)'s derivedFrom($derivedFrom) definition")
  81         }
  82     }
  83
  84     private fun validateExtension(referencePrefix: String, name: String, artifactDefinition: ArtifactDefinition) {
  85
  86         val customValidators = bluePrintTypeValidatorService
  87                 .bluePrintValidators(referencePrefix, BluePrintArtifactDefinitionValidator::class.java)
  88
  89         customValidators?.let {
  90             it.forEach { validator ->
  91                 validator.validate(bluePrintRuntimeService, name, artifactDefinition)
  92             }
  93
  94         }
  95     }
  96 }