3cec5af7bbc956f0f48550329e3df7d0171a4cd0
[ccsdk/cds.git] /
1 /*
2  * Copyright © 2017-2018 AT&T Intellectual Property.
3  * Modifications Copyright © 2018 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.validation
19
20 import org.slf4j.LoggerFactory
21 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintException
22 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
23 import org.onap.ccsdk.cds.controllerblueprints.core.data.AttributeDefinition
24 import org.onap.ccsdk.cds.controllerblueprints.core.format
25 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintAttributeDefinitionValidator
26 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
27 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
28 import org.springframework.beans.factory.config.ConfigurableBeanFactory
29 import org.springframework.context.annotation.Scope
30 import org.springframework.stereotype.Service
31
32 @Service("default-attribute-definition-validator")
33 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
34 open class BluePrintAttributeDefinitionValidatorImpl(private val bluePrintTypeValidatorService: BluePrintTypeValidatorService) : BluePrintAttributeDefinitionValidator {
35
36
37     private val log= LoggerFactory.getLogger(BluePrintServiceTemplateValidatorImpl::class.toString())
38
39     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
40
41
42     override fun validate(bluePrintRuntimeService: BluePrintRuntimeService<*>, name: String,
43                           attributeDefinition: AttributeDefinition) {
44
45         log.trace("Validating AttributeDefinition($name)")
46         this.bluePrintRuntimeService = bluePrintRuntimeService
47         val dataType: String = attributeDefinition.type
48
49         when {
50             BluePrintTypes.validPrimitiveTypes().contains(dataType) -> {
51                 // Do Nothing
52             }
53             BluePrintTypes.validCollectionTypes().contains(dataType) -> {
54                 val entrySchemaType: String = attributeDefinition.entrySchema?.type
55                         ?: throw BluePrintException("Entry schema for DataType ($dataType) for the property ($name) not found")
56                 checkPrimitiveOrComplex(entrySchemaType, name)
57             }
58             else -> checkPropertyDataType(dataType, name)
59         }
60     }
61
62     private fun checkPrimitiveOrComplex(dataType: String, propertyName: String): Boolean {
63         if (BluePrintTypes.validPrimitiveTypes().contains(dataType) || checkDataType(dataType)) {
64             return true
65         } else {
66             throw BluePrintException("DataType($dataType) for the attribute($propertyName) is not valid")
67         }
68     }
69
70     private fun checkPropertyDataType(dataTypeName: String, propertyName: String) {
71
72         val dataType = bluePrintRuntimeService.bluePrintContext().serviceTemplate.dataTypes?.get(dataTypeName)
73                 ?: throw BluePrintException(format("DataType ({}) for the property ({}) not found", dataTypeName, propertyName))
74
75         checkValidDataTypeDerivedFrom(propertyName, dataType.derivedFrom)
76     }
77
78     private fun checkDataType(key: String): Boolean {
79         return bluePrintRuntimeService.bluePrintContext().serviceTemplate.dataTypes?.containsKey(key) ?: false
80     }
81
82     open fun checkValidDataTypeDerivedFrom(dataTypeName: String, derivedFrom: String) {
83         check(BluePrintTypes.validDataTypeDerivedFroms.contains(derivedFrom)) {
84             throw BluePrintException("Failed to get DataType($dataTypeName)'s  derivedFrom($derivedFrom) definition ")
85         }
86     }
87 }