9f45d166623335ee47469e80518888d79d46a308
[ccsdk/cds.git] /
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.att.eelf.configuration.EELFLogger
21 import com.fasterxml.jackson.databind.JsonNode
22 import com.google.common.base.Preconditions
23 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
24 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintTypes
25 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
26 import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeType
27 import org.onap.ccsdk.apps.controllerblueprints.core.data.PropertyDefinition
28 import org.onap.ccsdk.apps.controllerblueprints.core.format
29 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintExpressionService
30 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRepoService
31 import org.onap.ccsdk.apps.controllerblueprints.core.utils.JacksonUtils
32 import org.onap.ccsdk.apps.controllerblueprints.resource.dict.ResourceDefinition
33 import com.att.eelf.configuration.EELFManager
34 import java.io.Serializable
35 /**
36  * ResourceDefinitionValidationService.
37  *
38  * @author Brinda Santh
39  */
40 interface ResourceDefinitionValidationService : Serializable {
41
42     @Throws(BluePrintException::class)
43     fun validate(resourceDefinition: ResourceDefinition)
44
45 }
46 /**
47  * ResourceDefinitionValidationService.
48  *
49  * @author Brinda Santh
50  */
51 open class ResourceDefinitionDefaultValidationService(private val bluePrintRepoService: BluePrintRepoService) : ResourceDefinitionValidationService {
52
53     private val log: EELFLogger = EELFManager.getInstance().getLogger(ResourceDefinitionValidationService::class.java)
54
55     override fun validate(resourceDefinition: ResourceDefinition) {
56         Preconditions.checkNotNull(resourceDefinition, "Failed to get Resource Definition")
57         log.trace("Validating Resource Dictionary Definition {}", resourceDefinition.name)
58
59         resourceDefinition.sources.forEach { (name, nodeTemplate) ->
60             val sourceType = nodeTemplate.type
61
62             val sourceNodeType = bluePrintRepoService.getNodeType(sourceType).block()
63                     ?: throw BluePrintException(format("Failed to get source({}) node type definition({})", name, sourceType))
64
65             // Validate Property Name, expression, values and Data Type
66             validateNodeTemplateProperties(nodeTemplate, sourceNodeType)
67         }
68     }
69
70
71     open fun validateNodeTemplateProperties(nodeTemplate: NodeTemplate, nodeType: NodeType) {
72         nodeTemplate.properties?.let { validatePropertyAssignments(nodeType.properties!!, nodeTemplate.properties!!) }
73     }
74
75
76     open fun validatePropertyAssignments(nodeTypeProperties: MutableMap<String, PropertyDefinition>,
77                                          properties: MutableMap<String, JsonNode>) {
78         properties.forEach { propertyName, propertyAssignment ->
79             val propertyDefinition: PropertyDefinition = nodeTypeProperties[propertyName]
80                     ?: throw BluePrintException(format("failed to get definition for the property ({})", propertyName))
81             // Check and Validate if Expression Node
82             val expressionData = BluePrintExpressionService.getExpressionData(propertyAssignment)
83             if (!expressionData.isExpression) {
84                 checkPropertyValue(propertyDefinition, propertyName, propertyAssignment)
85             } else {
86                 throw BluePrintException(format("property({}) of expression ({}) is not supported",
87                         propertyName, propertyAssignment))
88             }
89         }
90     }
91
92     open fun checkPropertyValue(propertyDefinition: PropertyDefinition, propertyName: String, propertyAssignment: JsonNode) {
93         val propertyType = propertyDefinition.type
94         val isValid : Boolean
95
96         if (BluePrintTypes.validPrimitiveTypes().contains(propertyType)) {
97             isValid = JacksonUtils.checkJsonNodeValueOfPrimitiveType(propertyType, propertyAssignment)
98
99         } else if (BluePrintTypes.validCollectionTypes().contains(propertyType)) {
100
101             isValid = JacksonUtils.checkJsonNodeValueOfCollectionType(propertyType, propertyAssignment)
102         } else {
103             bluePrintRepoService.getDataType(propertyType).block()
104                     ?: throw BluePrintException(format("property({}) defined of data type({}) is not in repository",
105                             propertyName, propertyType))
106             isValid = true
107         }
108
109         check(isValid) {
110             throw BluePrintException(format("property({}) defined of type({}) is not compatable with the value ({})",
111                     propertyName, propertyType, propertyAssignment))
112         }
113     }
114 }