Migrate ccsdk/apps to ccsdk/cds
[ccsdk/cds.git] / ms / controllerblueprints / modules / 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 com.att.eelf.configuration.EELFLogger
21 import com.att.eelf.configuration.EELFManager
22 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
23 import org.onap.ccsdk.cds.controllerblueprints.core.checkNotEmpty
24 import java.io.File
25 import java.net.URL
26
27 /**
28  *
29  *
30  * @author Brinda Santh
31  */
32 object ResourceResolverUtils {
33     private val log: EELFLogger = EELFManager.getInstance().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                 val givenUrl: String = URL(filename).toString()
42                 val systemUrl: String = File(".").toURI().toURL().toString()
43                 log.trace("givenUrl ({}), systemUrl ({}) ", givenUrl, systemUrl)
44                 if (givenUrl.startsWith(systemUrl)) {
45
46                 }
47             } else {
48                 if (!filename.startsWith("/")) {
49                     if (checkNotEmpty(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 }