2 * Copyright © 2017-2018 AT&T Intellectual Property.
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3 * Modifications Copyright © 2018 IBM.
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5 * Licensed under the Apache License, Version 2.0 (the "License");
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6 * you may not use this file except in compliance with the License.
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7 * You may obtain a copy of the License at
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9 * http://www.apache.org/licenses/LICENSE-2.0
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11 * Unless required by applicable law or agreed to in writing, software
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 * See the License for the specific language governing permissions and
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15 * limitations under the License.
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18 package org.onap.ccsdk.apps.controllerblueprints.core.utils
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20 import com.att.eelf.configuration.EELFLogger
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21 import com.att.eelf.configuration.EELFManager
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22 import com.fasterxml.jackson.annotation.JsonInclude
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23 import com.fasterxml.jackson.core.type.TypeReference
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24 import com.fasterxml.jackson.databind.JsonNode
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25 import com.fasterxml.jackson.databind.SerializationFeature
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26 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
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27 import org.apache.commons.io.FileUtils
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28 import org.apache.commons.io.IOUtils
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29 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
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30 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
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31 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintTypes
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32 import org.onap.ccsdk.apps.controllerblueprints.core.format
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34 import java.nio.charset.Charset
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39 * @author Brinda Santh
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41 object JacksonUtils {
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42 private val log: EELFLogger = EELFManager.getInstance().getLogger(this::class.toString())
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44 inline fun <reified T : Any> readValue(content: String): T =
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45 jacksonObjectMapper().readValue(content, T::class.java)
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48 fun <T> readValue(content: String, valueType: Class<T>): T? {
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49 return jacksonObjectMapper().readValue(content, valueType)
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53 fun <T> readValue(node: JsonNode, valueType: Class<T>): T? {
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54 return jacksonObjectMapper().treeToValue(node, valueType)
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58 fun getContent(fileName: String): String {
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59 return File(fileName).readText(Charsets.UTF_8)
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63 fun getClassPathFileContent(fileName: String): String {
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64 return IOUtils.toString(JacksonUtils::class.java.classLoader
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65 .getResourceAsStream(fileName), Charset.defaultCharset())
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69 fun <T> readValueFromFile(fileName: String, valueType: Class<T>): T? {
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70 val content: String = FileUtils.readFileToString(File(fileName), Charset.defaultCharset())
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71 ?: throw BluePrintException(format("Failed to read json file : {}", fileName))
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72 return readValue(content, valueType)
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76 fun <T> readValueFromClassPathFile(fileName: String, valueType: Class<T>): T? {
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77 val content: String = getClassPathFileContent(fileName)
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78 return readValue(content, valueType)
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82 fun jsonNodeFromObject(from: kotlin.Any): JsonNode = jacksonObjectMapper().convertValue(from, JsonNode::class.java)
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85 fun jsonNodeFromClassPathFile(fileName: String): JsonNode {
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86 val content: String = getClassPathFileContent(fileName)
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87 return jsonNode(content)
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91 fun jsonNodeFromFile(fileName: String): JsonNode {
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92 val content: String = FileUtils.readFileToString(File(fileName), Charset.defaultCharset())
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93 ?: throw BluePrintException(format("Failed to read json file : {}", fileName))
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94 return jsonNode(content)
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98 fun jsonNode(content: String): JsonNode {
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99 return jacksonObjectMapper().readTree(content)
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103 fun getJson(any: kotlin.Any): String {
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104 return getJson(any, false)
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108 fun getJson(any: kotlin.Any, pretty: Boolean = false): String {
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109 val objectMapper = jacksonObjectMapper()
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110 objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL)
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112 objectMapper.enable(SerializationFeature.INDENT_OUTPUT)
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114 return objectMapper.writeValueAsString(any)
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118 fun <T> getListFromJson(content: String, valueType: Class<T>): List<T>? {
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119 val objectMapper = jacksonObjectMapper()
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120 val javaType = objectMapper.typeFactory.constructCollectionType(List::class.java, valueType)
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121 return objectMapper.readValue<List<T>>(content, javaType)
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125 fun <T> getListFromFile(fileName: String, valueType: Class<T>): List<T>? {
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126 val content: String = FileUtils.readFileToString(File(fileName), Charset.defaultCharset())
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127 ?: throw BluePrintException(format("Failed to read json file : {}", fileName))
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128 return getListFromJson(content, valueType)
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132 fun <T> getListFromClassPathFile(fileName: String, valueType: Class<T>): List<T>? {
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133 val content: String = getClassPathFileContent(fileName)
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134 return getListFromJson(content, valueType)
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138 fun <T> getMapFromJson(content: String, valueType: Class<T>): MutableMap<String, T>? {
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139 val objectMapper = jacksonObjectMapper()
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140 val typeRef = object : TypeReference<MutableMap<String, T>>() {}
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141 return objectMapper.readValue(content, typeRef)
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145 fun checkJsonNodeValueOfType(type: String, jsonNode: JsonNode): Boolean {
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146 if (BluePrintTypes.validPrimitiveTypes().contains(type)) {
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147 return checkJsonNodeValueOfPrimitiveType(type, jsonNode)
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148 } else if (BluePrintTypes.validCollectionTypes().contains(type)) {
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149 return checkJsonNodeValueOfCollectionType(type, jsonNode)
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155 fun checkJsonNodeValueOfPrimitiveType(primitiveType: String, jsonNode: JsonNode): Boolean {
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156 when (primitiveType) {
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157 BluePrintConstants.DATA_TYPE_STRING -> return jsonNode.isTextual
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158 BluePrintConstants.DATA_TYPE_BOOLEAN -> return jsonNode.isBoolean
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159 BluePrintConstants.DATA_TYPE_INTEGER -> return jsonNode.isInt
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160 BluePrintConstants.DATA_TYPE_FLOAT -> return jsonNode.isDouble
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161 BluePrintConstants.DATA_TYPE_TIMESTAMP -> return jsonNode.isTextual
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162 else -> return false
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167 fun checkJsonNodeValueOfCollectionType(type: String, jsonNode: JsonNode): Boolean {
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169 BluePrintConstants.DATA_TYPE_LIST -> return jsonNode.isArray
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170 BluePrintConstants.DATA_TYPE_MAP -> return jsonNode.isContainerNode
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171 else -> return false
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177 fun populatePrimitiveValues(key: String, value: Any, primitiveType: String, objectNode: ObjectNode) {
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178 if (BluePrintConstants.DATA_TYPE_BOOLEAN == primitiveType) {
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179 objectNode.put(key, value as Boolean)
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180 } else if (BluePrintConstants.DATA_TYPE_INTEGER == primitiveType) {
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181 objectNode.put(key, value as Int)
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182 } else if (BluePrintConstants.DATA_TYPE_FLOAT == primitiveType) {
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183 objectNode.put(key, value as Float)
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184 } else if (BluePrintConstants.DATA_TYPE_TIMESTAMP == primitiveType) {
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185 objectNode.put(key, value as String)
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187 objectNode.put(key, value as String)
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192 fun populatePrimitiveValues(value: Any, primitiveType: String, objectNode: ArrayNode) {
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193 if (BluePrintConstants.DATA_TYPE_BOOLEAN == primitiveType) {
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194 objectNode.add(value as Boolean)
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195 } else if (BluePrintConstants.DATA_TYPE_INTEGER == primitiveType) {
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196 objectNode.add(value as Int)
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197 } else if (BluePrintConstants.DATA_TYPE_FLOAT == primitiveType) {
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198 objectNode.add(value as Float)
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199 } else if (BluePrintConstants.DATA_TYPE_TIMESTAMP == primitiveType) {
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200 objectNode.add(value as String)
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202 objectNode.add(value as String)
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207 fun populatePrimitiveDefaultValues(key: String, primitiveType: String, objectNode: ObjectNode) {
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208 if (BluePrintConstants.DATA_TYPE_BOOLEAN == primitiveType) {
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209 objectNode.put(key, false)
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210 } else if (BluePrintConstants.DATA_TYPE_INTEGER == primitiveType) {
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211 objectNode.put(key, 0)
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212 } else if (BluePrintConstants.DATA_TYPE_FLOAT == primitiveType) {
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213 objectNode.put(key, 0.0)
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215 objectNode.put(key, "")
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220 fun populatePrimitiveDefaultValuesForArrayNode(primitiveType: String, arrayNode: ArrayNode) {
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221 if (BluePrintConstants.DATA_TYPE_BOOLEAN == primitiveType) {
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222 arrayNode.add(false)
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223 } else if (BluePrintConstants.DATA_TYPE_INTEGER == primitiveType) {
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225 } else if (BluePrintConstants.DATA_TYPE_FLOAT == primitiveType) {
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233 fun populateJsonNodeValues(key: String, nodeValue: JsonNode?, type: String, objectNode: ObjectNode) {
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234 if (nodeValue == null || nodeValue is NullNode) {
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235 objectNode.set(key, nodeValue)
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236 } else if (BluePrintTypes.validPrimitiveTypes().contains(type)) {
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237 if (BluePrintConstants.DATA_TYPE_BOOLEAN == type) {
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238 objectNode.put(key, nodeValue.asBoolean())
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239 } else if (BluePrintConstants.DATA_TYPE_INTEGER == type) {
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240 objectNode.put(key, nodeValue.asInt())
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241 } else if (BluePrintConstants.DATA_TYPE_FLOAT == type) {
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242 objectNode.put(key, nodeValue.floatValue())
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243 } else if (BluePrintConstants.DATA_TYPE_TIMESTAMP == type) {
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244 objectNode.put(key, nodeValue.asText())
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246 objectNode.put(key, nodeValue.asText())
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249 objectNode.set(key, nodeValue)
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