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

   1 /*
   2  * Copyright © 2017-2018 AT&T Intellectual Property.
   3  * Modifications Copyright © 2019 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.utils
  19
  20 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
  21 import org.onap.ccsdk.cds.controllerblueprints.core.isNotEmpty
  22 import org.slf4j.LoggerFactory
  23 import java.io.File
  24 import java.net.URL
  25
  26 /**
  27  *
  28  *
  29  * @author Brinda Santh
  30  */
  31 object ResourceResolverUtils {
  32
  33     private val log = LoggerFactory.getLogger(this::class.toString())
  34
  35     fun getFileContent(filename: String, basePath: String?): String {
  36         log.trace("file ({}), basePath ({}) ", filename, basePath)
  37         try {
  38             var resolvedFileName: String = filename
  39             if (filename.startsWith("http", true) ||
  40                 filename.startsWith("https", true)
  41             ) {
  42                 val givenUrl: String = URL(filename).toString()
  43                 val systemUrl: String = File(".").toURI().toURL().toString()
  44                 log.trace("givenUrl ({}), systemUrl ({}) ", givenUrl, systemUrl)
  45                 if (givenUrl.startsWith(systemUrl)) {
  46                 }
  47             } else {
  48                 if (!filename.startsWith("/")) {
  49                     if (isNotEmpty(basePath)) {
  50                         resolvedFileName = basePath.plus(File.separator).plus(filename)
  51                     } else {
  52                         resolvedFileName = javaClass.classLoader.getResource(".").path.plus(filename)
  53                     }
  54                 }
  55             }
  56             // FIXME("Convert into reactive")
  57             return JacksonUtils.getContent(resolvedFileName)
  58         } catch (e: Exception) {
  59             throw BluePrintException(e, "failed to file (%s), basePath (%s) ", filename, basePath)
  60         }
  61     }
  62 }