2 * Copyright © 2017-2018 AT&T Intellectual Property.
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4 * Licensed under the Apache License, Version 2.0 (the "License");
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5 * you may not use this file except in compliance with the License.
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6 * You may obtain a copy of the License at
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8 * http://www.apache.org/licenses/LICENSE-2.0
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10 * Unless required by applicable law or agreed to in writing, software
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11 * distributed under the License is distributed on an "AS IS" BASIS,
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12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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13 * See the License for the specific language governing permissions and
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14 * limitations under the License.
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17 package org.onap.ccsdk.apps.controllerblueprints.core
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19 import org.slf4j.helpers.MessageFormatter
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21 import java.io.InputStream
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22 import kotlin.reflect.KClass
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27 * @author Brinda Santh
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30 fun format(message: String, vararg args: Any?) : String{
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31 if(args != null && args.isNotEmpty()){
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32 return MessageFormatter.arrayFormat(message, args).message
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37 fun <T : Any> MutableMap<String, *>.getCastOptionalValue(key: String, valueType: KClass<T>): T? {
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38 if (containsKey(key)) {
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39 return get(key) as? T
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45 fun <T : Any> MutableMap<String, *>.getCastValue(key: String, valueType: KClass<T>): T {
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46 if (containsKey(key)) {
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47 return get(key) as T
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49 throw BluePrintException("couldn't find the key " + key)
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53 fun checkNotEmpty(value : String?) : Boolean{
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54 return value != null && value.isNotEmpty()
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57 fun checkNotEmptyNThrow(value : String?, message : String? = value.plus(" is null/empty ")) : Boolean{
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58 val notEmpty = value != null && value.isNotEmpty()
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60 throw BluePrintException(message!!)
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65 fun InputStream.toFile(path: String) : File {
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66 val file = File(path)
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67 file.outputStream().use { this.copyTo(it) }
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