Merge "Controller Blueprints Microservice"
[ccsdk/apps.git] / ms / controllerblueprints / modules / resource-dict / src / main / kotlin / org / onap / ccsdk / apps / controllerblueprints / resource / dict / service / ResourceDictionaryValidationService.kt
1 /*
2  *  Copyright © 2018 IBM.
3  *  Modifications Copyright © 2017-2018 AT&T Intellectual Property.
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.apps.controllerblueprints.resource.dict.service
19
20 import com.fasterxml.jackson.databind.JsonNode
21 import com.google.common.base.Preconditions
22 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
23 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
24 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeType
25 import org.onap.ccsdk.apps.controllerblueprints.core.data.PropertyDefinition
26 import org.onap.ccsdk.apps.controllerblueprints.core.format
27 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintExpressionService
28 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRepoService
29 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
30 import org.slf4j.LoggerFactory
31 import java.io.Serializable
32
33 interface ResourceDictionaryValidationService : Serializable {
34
35     @Throws(BluePrintException::class)
36     fun validate(resourceDefinition: ResourceDefinition)
37
38 }
39
40 open class ResourceDictionaryDefaultValidationService(val bluePrintRepoService: BluePrintRepoService) : ResourceDictionaryValidationService {
41
42     private val log = LoggerFactory.getLogger(ResourceDictionaryDefaultValidationService::class.java)
43
44     override fun validate(resourceDefinition: ResourceDefinition) {
45         Preconditions.checkNotNull(resourceDefinition, "Failed to get Resource Definition")
46
47         resourceDefinition.sources.forEach { (name, nodeTemplate) ->
48             val sourceType = nodeTemplate.type
49
50             val sourceNodeType = bluePrintRepoService.getNodeType(sourceType)?.block()
51                     ?: throw BluePrintException(format("Failed to get node type definition for source({})", sourceType))
52
53             // Validate Property Name, expression, values and Data Type
54             validateNodeTemplateProperties(nodeTemplate, sourceNodeType)
55         }
56     }
57
58
59     open fun validateNodeTemplateProperties(nodeTemplate: NodeTemplate, nodeType: NodeType) {
60         nodeTemplate.properties?.let { validatePropertyAssignments(nodeType.properties!!, nodeTemplate.properties!!) }
61     }
62
63
64     open fun validatePropertyAssignments(nodeTypeProperties: MutableMap<String, PropertyDefinition>,
65                                     properties: MutableMap<String, JsonNode>) {
66         properties.forEach { propertyName, propertyAssignment ->
67             val propertyDefinition: PropertyDefinition = nodeTypeProperties[propertyName]
68                     ?: throw BluePrintException(format("failed to get definition for the property ({})", propertyName))
69             // Check and Validate if Expression Node
70             val expressionData = BluePrintExpressionService.getExpressionData(propertyAssignment)
71             if (!expressionData.isExpression) {
72                 checkPropertyValue(propertyDefinition, propertyName, propertyAssignment)
73             }
74         }
75     }
76
77     open fun checkPropertyValue(propertyDefinition: PropertyDefinition, propertyName: String, jsonNode: JsonNode) {
78         //log.info("validating Property {}, name ({}) value ({})", propertyDefinition, propertyName, jsonNode)
79         //TODO
80     }
81 }