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

   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.controllerblueprints.core.scripts
  19
  20 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
  21 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintScriptsService
  22 import org.onap.ccsdk.cds.controllerblueprints.core.logger
  23 import org.onap.ccsdk.cds.controllerblueprints.core.normalizedPathName
  24 import org.onap.ccsdk.cds.controllerblueprints.core.utils.BluePrintFileUtils
  25 import org.onap.ccsdk.cds.controllerblueprints.core.utils.BluePrintMetadataUtils
  26 import java.util.*
  27
  28
  29 open class BluePrintScriptsServiceImpl : BluePrintScriptsService {
  30
  31     val log = logger(BluePrintScriptsServiceImpl::class)
  32
  33     override suspend fun <T> scriptInstance(bluePrintSourceCode: BluePrintSourceCode, scriptClassName: String): T {
  34         val bluePrintCompileService = BluePrintCompileService()
  35         return bluePrintCompileService.eval(bluePrintSourceCode, scriptClassName, null)
  36     }
  37
  38     override suspend fun <T> scriptInstance(blueprintBasePath: String, artifactName: String, artifactVersion: String,
  39                                             scriptClassName: String, reCompile: Boolean): T {
  40
  41         val sources: MutableList<String> = arrayListOf()
  42         sources.add(normalizedPathName(blueprintBasePath, BluePrintConstants.TOSCA_SCRIPTS_KOTLIN_DIR))
  43
  44         val scriptSource = BluePrintSourceCode()
  45         scriptSource.blueprintKotlinSources = sources
  46         scriptSource.moduleName = "$artifactName-$artifactVersion-cba-kts"
  47         scriptSource.cacheKey = BluePrintFileUtils.compileCacheKey(blueprintBasePath)
  48         scriptSource.targetJarFile = BluePrintFileUtils.compileJarFile(blueprintBasePath, artifactName, artifactVersion)
  49         scriptSource.regenerate = reCompile
  50         return scriptInstance(scriptSource, scriptClassName)
  51     }
  52
  53     override suspend fun <T> scriptInstance(blueprintBasePath: String, scriptClassName: String,
  54                                             reCompile: Boolean): T {
  55         val toscaMetaData = BluePrintMetadataUtils.toscaMetaData(blueprintBasePath)
  56         checkNotNull(toscaMetaData.templateName) { "couldn't find 'Template-Name' key in TOSCA.meta" }
  57         checkNotNull(toscaMetaData.templateVersion) { "couldn't find 'Template-Version' key in TOSCA.meta" }
  58         return scriptInstance(blueprintBasePath, toscaMetaData.templateName!!, toscaMetaData.templateVersion!!,
  59                 scriptClassName, reCompile)
  60     }
  61
  62     override suspend fun <T> scriptInstance(cacheKey: String, scriptClassName: String): T {
  63         val args = ArrayList<Any?>()
  64         return BluePrintCompileCache.classLoader(cacheKey).loadClass(scriptClassName).constructors
  65                 .single().newInstance(*args.toArray()) as T
  66     }
  67
  68     override suspend fun <T> scriptInstance(scriptClassName: String): T {
  69         val args = ArrayList<Any?>()
  70         return Thread.currentThread().contextClassLoader.loadClass(scriptClassName).constructors
  71                 .single().newInstance(*args.toArray()) as T
  72     }
  73 }