feat(Gate) - Allow user to input nullable values

bpdm-cleaning-service-dummy/src/main/kotlin/org/eclipse/tractusx/bpdm/cleaning/service/GenericBusinessPartnerMappings.kt

@@ -33,33 +33,38 @@ fun BusinessPartnerGenericDto.toLegalEntityDto(bpnReferenceDto: BpnReferenceDto,
         hasChanged = true,
         legalName = nameParts.joinToString(" "),
         legalShortName = shortName,
-        identifiers = identifiers.map { it.toLegalEntityIdentifierDto() },
+        identifiers = identifiers.mapNotNull { it.toLegalEntityIdentifierDto() },
         legalForm = legalForm,
-        states = states.map { it.toLegalEntityState() },
+        states = states.mapNotNull { it.toLegalEntityState() },
         classifications = classifications.map { it.toBusinessPartnerClassificationDto() },
         legalAddress = legalAddress
 
     )
 }
 
-fun ClassificationDto.toBusinessPartnerClassificationDto(): BusinessPartnerClassificationDto {
+fun ClassificationDto.toBusinessPartnerClassificationDto(): ClassificationDto {
 
-    return BusinessPartnerClassificationDto(code = code, type = type, value = value)
+    return ClassificationDto(code = code, type = type, value = value)
 }
 
-fun BusinessPartnerIdentifierDto.toLegalEntityIdentifierDto(): LegalEntityIdentifierDto {
+fun BusinessPartnerIdentifierDto.toLegalEntityIdentifierDto(): LegalEntityIdentifierDto? {
+
+    return value?.let { value ->
+        type?.let { type ->
+            LegalEntityIdentifierDto(value = value, type = type, issuingBody = issuingBody)
+        }
+    }
 
-    return LegalEntityIdentifierDto(value = value, type = type, issuingBody = issuingBody)
 }
 
-fun BusinessPartnerStateDto.toLegalEntityState(): LegalEntityState {
+fun BusinessPartnerStateDto.toLegalEntityState(): LegalEntityState? {
 
-    return LegalEntityState(description, validFrom, validTo, type)
+    return type?.let { LegalEntityState(description, validFrom, validTo, it) }
 }
 
-fun BusinessPartnerStateDto.toSiteState(): SiteStateDto {
+fun BusinessPartnerStateDto.toSiteState(): SiteStateDto? {
 
-    return SiteStateDto(description, validFrom, validTo, type)
+    return type?.let { SiteStateDto(description, validFrom, validTo, it) }
 }
 
 fun BusinessPartnerGenericDto.toLogisticAddressDto(bpnReferenceDto: BpnReferenceDto):
@@ -82,7 +87,7 @@ fun BusinessPartnerGenericDto.toSiteDto(bpnReferenceDto: BpnReferenceDto, legalN
         bpnSReference = bpnReferenceDto,
         hasChanged = true,
         name = legalName,
-        states = states.map { it.toSiteState() },
+        states = states.mapNotNull { it.toSiteState() },
         mainAddress = siteAddressReference
 
     )

bpdm-common/src/main/kotlin/org/eclipse/tractusx/bpdm/common/dto/BusinessPartnerIdentifierDto.kt

@@ -28,10 +28,10 @@ import io.swagger.v3.oas.annotations.media.Schema
 data class BusinessPartnerIdentifierDto(
 
     @get:Schema(description = "Technical key of the type to which this identifier belongs to")
-    val type: String,
+    val type: String? = null,
 
     @get:Schema(description = "Value of the identifier")
-    val value: String,
+    val value: String? = null,
 
     @get:Schema(description = "Body which issued the identifier")
     val issuingBody: String?

bpdm-common/src/main/kotlin/org/eclipse/tractusx/bpdm/common/dto/BusinessPartnerStateDto.kt

@@ -34,7 +34,7 @@ data class BusinessPartnerStateDto(
     val validTo: LocalDateTime?,
 
     @get:Schema(description = "The type of this specified status.")
-    val type: BusinessStateType,
+    val type: BusinessStateType?,
 
     @get:Schema(description = "Denotation of the status.")
     val description: String?

bpdm-common/src/main/kotlin/org/eclipse/tractusx/bpdm/common/dto/ClassificationBusinessPartnerDto.kt

@@ -0,0 +1,37 @@
+/*******************************************************************************
+ * Copyright (c) 2021,2023 Contributors to the Eclipse Foundation
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information regarding copyright ownership.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Apache License, Version 2.0 which is available at
+ * https://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ ******************************************************************************/
+
+package org.eclipse.tractusx.bpdm.common.dto
+
+import io.swagger.v3.oas.annotations.media.Schema
+import org.eclipse.tractusx.bpdm.common.dto.openapidescription.ClassificationDescription
+import org.eclipse.tractusx.bpdm.common.model.ClassificationType
+
+@Schema(description = ClassificationDescription.header)
+data class ClassificationBusinessPartnerDto(
+
+    @get:Schema(description = ClassificationDescription.type)
+    override val type: ClassificationType?,
+
+    @get:Schema(description = ClassificationDescription.code)
+    override val code: String?,
+
+    @get:Schema(description = ClassificationDescription.value)
+    override val value: String?
+) : IBaseClassificationDto

bpdm-common/src/main/kotlin/org/eclipse/tractusx/bpdm/common/dto/IBaseBusinessPartnerDto.kt

@@ -40,7 +40,7 @@ interface IBaseBusinessPartnerDto {
     val states: Collection<BusinessPartnerStateDto>
 
     @get:ArraySchema(arraySchema = Schema(description = "The list of classifications of the business partner, such as a specific industry. Sorted and duplicates removed by the service."))
-    val classifications: Collection<ClassificationDto>
+    val classifications: Collection<IBaseClassificationDto>
 
     @get:ArraySchema(arraySchema = Schema(description = "Roles this business partner takes in relation to the sharing member. Sorted and duplicates removed by the service."))
     val roles: Collection<BusinessPartnerRole>

bpdm-common/src/main/kotlin/org/eclipse/tractusx/bpdm/common/dto/IBaseClassificationDto.kt

@@ -26,7 +26,7 @@ import org.eclipse.tractusx.bpdm.common.model.ClassificationType
 @Schema(description = ClassificationDescription.header)
 interface IBaseClassificationDto {
     @get:Schema(description = ClassificationDescription.type)
-    val type: ClassificationType
+    val type: ClassificationType?
 
     @get:Schema(description = ClassificationDescription.code)
     val code: String?

bpdm-gate-api/src/main/kotlin/org/eclipse/tractusx/bpdm/gate/api/model/request/BusinessPartnerInputRequest.kt

@@ -23,7 +23,7 @@ import io.swagger.v3.oas.annotations.media.Schema
 import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerIdentifierDto
 import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerRole
 import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerStateDto
-import org.eclipse.tractusx.bpdm.common.dto.ClassificationDto
+import org.eclipse.tractusx.bpdm.common.dto.ClassificationBusinessPartnerDto
 import org.eclipse.tractusx.bpdm.gate.api.model.BusinessPartnerPostalAddressDto
 import org.eclipse.tractusx.bpdm.gate.api.model.IBaseBusinessPartnerGateDto
 
@@ -38,12 +38,12 @@ data class BusinessPartnerInputRequest(
     override val identifiers: Collection<BusinessPartnerIdentifierDto> = emptyList(),
     override val legalForm: String? = null,
     override val states: Collection<BusinessPartnerStateDto> = emptyList(),
-    override val classifications: Collection<ClassificationDto> = emptyList(),
+    override val classifications: Collection<ClassificationBusinessPartnerDto> = emptyList(),
     override val roles: Collection<BusinessPartnerRole> = emptyList(),
     override val postalAddress: BusinessPartnerPostalAddressDto = BusinessPartnerPostalAddressDto(),
     override val isOwnCompanyData: Boolean = false,
     override val bpnL: String? = null,
     override val bpnS: String? = null,
     override val bpnA: String? = null,
 
-) : IBaseBusinessPartnerGateDto
+    ) : IBaseBusinessPartnerGateDto

bpdm-gate-api/src/main/kotlin/org/eclipse/tractusx/bpdm/gate/api/model/response/BusinessPartnerInputDto.kt

@@ -23,7 +23,7 @@ import io.swagger.v3.oas.annotations.media.Schema
 import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerIdentifierDto
 import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerRole
 import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerStateDto
-import org.eclipse.tractusx.bpdm.common.dto.ClassificationDto
+import org.eclipse.tractusx.bpdm.common.dto.ClassificationBusinessPartnerDto
 import org.eclipse.tractusx.bpdm.common.dto.openapidescription.CommonDescription
 import org.eclipse.tractusx.bpdm.gate.api.model.BusinessPartnerPostalAddressDto
 import org.eclipse.tractusx.bpdm.gate.api.model.IBaseBusinessPartnerGateDto
@@ -41,7 +41,7 @@ data class BusinessPartnerInputDto(
     override val identifiers: Collection<BusinessPartnerIdentifierDto> = emptyList(),
     override val legalForm: String? = null,
     override val states: Collection<BusinessPartnerStateDto> = emptyList(),
-    override val classifications: Collection<ClassificationDto> = emptyList(),
+    override val classifications: Collection<ClassificationBusinessPartnerDto> = emptyList(),
     override val roles: Collection<BusinessPartnerRole> = emptyList(),
     override val postalAddress: BusinessPartnerPostalAddressDto,
     override val isOwnCompanyData: Boolean,

bpdm-gate/src/main/kotlin/org/eclipse/tractusx/bpdm/gate/service/BusinessPartnerMappings.kt

@@ -19,10 +19,7 @@
 
 package org.eclipse.tractusx.bpdm.gate.service
 
-import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerIdentifierDto
-import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerStateDto
-import org.eclipse.tractusx.bpdm.common.dto.ClassificationDto
-import org.eclipse.tractusx.bpdm.common.dto.GeoCoordinateDto
+import org.eclipse.tractusx.bpdm.common.dto.*
 import org.eclipse.tractusx.bpdm.common.exception.BpdmNullMappingException
 import org.eclipse.tractusx.bpdm.common.model.StageType
 import org.eclipse.tractusx.bpdm.gate.api.model.AlternativePostalAddressGateDto
@@ -51,7 +48,7 @@ class BusinessPartnerMappings {
             identifiers = entity.identifiers.map(::toIdentifierDto),
             legalForm = entity.legalForm,
             states = entity.states.map(::toStateDto),
-            classifications = entity.classifications.map(::toClassificationDto),
+            classifications = entity.classifications.map(::toClassificationNullableDto),
             roles = entity.roles,
             postalAddress = toPostalAddressDto(entity.postalAddress),
             isOwnCompanyData = entity.isOwnCompanyData,
@@ -91,9 +88,9 @@ class BusinessPartnerMappings {
             externalId = dto.externalId,
             nameParts = dto.nameParts.toMutableList(),
             roles = dto.roles.toSortedSet(),
-            identifiers = dto.identifiers.map(::toIdentifier).toSortedSet(),
-            states = dto.states.map(::toState).toSortedSet(),
-            classifications = dto.classifications.map(::toClassification).toSortedSet(),
+            identifiers = dto.identifiers.mapNotNull(::toIdentifier).toSortedSet(),
+            states = dto.states.mapNotNull(::toState).toSortedSet(),
+            classifications = dto.classifications.mapNotNull(::toClassification).toSortedSet(),
             shortName = dto.shortName,
             legalForm = dto.legalForm,
             isOwnCompanyData = dto.isOwnCompanyData,
@@ -113,9 +110,9 @@ class BusinessPartnerMappings {
             externalId = dto.externalId,
             nameParts = dto.nameParts.toMutableList(),
             roles = dto.roles.toSortedSet(),
-            identifiers = dto.identifiers.map(::toIdentifier).toSortedSet(),
-            states = dto.states.map(::toState).toSortedSet(),
-            classifications = dto.classifications.map(::toClassification).toSortedSet(),
+            identifiers = dto.identifiers.mapNotNull(::toIdentifier).toSortedSet(),
+            states = dto.states.mapNotNull(::toState).toSortedSet(),
+            classifications = dto.classifications.map(::toClassificationOutput).toSortedSet(),
             shortName = dto.shortName,
             legalForm = dto.legalForm,
             isOwnCompanyData = dto.isOwnCompanyData,
@@ -242,18 +239,29 @@ class BusinessPartnerMappings {
         BusinessPartnerIdentifierDto(type = entity.type, value = entity.value, issuingBody = entity.issuingBody)
 
     private fun toIdentifier(dto: BusinessPartnerIdentifierDto) =
-        Identifier(type = dto.type, value = dto.value, issuingBody = dto.issuingBody)
+        dto.type?.let { type ->
+            dto.value?.let { value ->
+                Identifier(type = type, value = value, issuingBody = dto.issuingBody)
+            }
+        }
 
     private fun toStateDto(entity: State) =
         BusinessPartnerStateDto(type = entity.type, validFrom = entity.validFrom, validTo = entity.validTo, description = entity.description)
 
     private fun toState(dto: BusinessPartnerStateDto) =
-        State(type = dto.type, validFrom = dto.validFrom, validTo = dto.validTo, description = dto.description)
+        dto.type?.let { State(type = it, validFrom = dto.validFrom, validTo = dto.validTo, description = dto.description) }
+
+    private fun toClassificationNullableDto(entity: Classification) =
+        ClassificationBusinessPartnerDto(type = entity.type, code = entity.code, value = entity.value)
 
     private fun toClassificationDto(entity: Classification) =
         ClassificationDto(type = entity.type, code = entity.code, value = entity.value)
 
-    private fun toClassification(dto: ClassificationDto) =
+
+    private fun toClassification(dto: ClassificationBusinessPartnerDto) =
+        dto.type?.let { Classification(type = it, code = dto.code, value = dto.value) }
+
+    private fun toClassificationOutput(dto: ClassificationDto) =
         Classification(type = dto.type, code = dto.code, value = dto.value)
 
     private fun toGeoCoordinateDto(entity: GeographicCoordinate) =

bpdm-gate/src/main/kotlin/org/eclipse/tractusx/bpdm/gate/service/OrchestratorMappings.kt

@@ -134,9 +134,9 @@ class OrchestratorMappings(
         externalId = externalId,
         nameParts = entity.nameParts.toMutableList(),
         shortName = entity.shortName,
-        identifiers = entity.identifiers.map { toIdentifier(it) }.toSortedSet(),
+        identifiers = entity.identifiers.mapNotNull { toIdentifier(it) }.toSortedSet(),
         legalForm = entity.legalForm,
-        states = entity.states.map { toState(it) }.toSortedSet(),
+        states = entity.states.mapNotNull { toState(it) }.toSortedSet(),
         classifications = entity.classifications.map { toClassification(it) }.toSortedSet(),
         roles = entity.roles.toSortedSet(),
         postalAddress = toPostalAddress(entity.postalAddress),
@@ -147,10 +147,14 @@ class OrchestratorMappings(
     )
 
     private fun toIdentifier(dto: BusinessPartnerIdentifierDto) =
-        Identifier(type = dto.type, value = dto.value, issuingBody = dto.issuingBody)
+        dto.type?.let { type ->
+            dto.value?.let { value ->
+                Identifier(type = type, value = value, issuingBody = dto.issuingBody)
+            }
+        }
 
     private fun toState(dto: BusinessPartnerStateDto) =
-        State(type = dto.type, validFrom = dto.validFrom, validTo = dto.validTo, description = dto.description)
+        dto.type?.let { State(type = it, validFrom = dto.validFrom, validTo = dto.validTo, description = dto.description) }
 
     private fun toClassification(dto: ClassificationDto) =
         Classification(type = dto.type, code = dto.code, value = dto.value)

bpdm-gate/src/test/kotlin/org/eclipse/tractusx/bpdm/gate/controller/BusinessPartnerControllerIT.kt

@@ -24,10 +24,7 @@ import com.github.tomakehurst.wiremock.client.WireMock
 import com.github.tomakehurst.wiremock.core.WireMockConfiguration
 import com.github.tomakehurst.wiremock.junit5.WireMockExtension
 import org.assertj.core.api.Assertions
-import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerIdentifierDto
-import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerStateDto
-import org.eclipse.tractusx.bpdm.common.dto.BusinessPartnerType
-import org.eclipse.tractusx.bpdm.common.dto.ClassificationDto
+import org.eclipse.tractusx.bpdm.common.dto.*
 import org.eclipse.tractusx.bpdm.common.dto.request.PaginationRequest
 import org.eclipse.tractusx.bpdm.common.exception.BpdmNullMappingException
 import org.eclipse.tractusx.bpdm.gate.api.client.GateClient
@@ -329,7 +326,7 @@ class BusinessPartnerControllerIT @Autowired constructor(
             identifiers = request.identifiers.toSortedSet(identifierDtoComparator),
             legalForm = request.legalForm,
             states = request.states.toSortedSet(stateDtoComparator),
-            classifications = request.classifications.toSortedSet(classificationDtoComparator),
+            classifications = request.classifications.toSortedSet(classificationDtoOutputComparator),
             roles = request.roles.toSortedSet(),
             postalAddress = request.postalAddress,
             isOwnCompanyData = request.isOwnCompanyData,
@@ -360,7 +357,14 @@ class BusinessPartnerControllerIT @Autowired constructor(
         .thenBy(nullsLast(), BusinessPartnerStateDto::validTo)        // here null means MAX
         .thenBy(BusinessPartnerStateDto::type)
         .thenBy(BusinessPartnerStateDto::description)
+
     val classificationDtoComparator = compareBy(
+        ClassificationBusinessPartnerDto::type,
+        ClassificationBusinessPartnerDto::code,
+        ClassificationBusinessPartnerDto::value
+    )
+
+    val classificationDtoOutputComparator = compareBy(
         ClassificationDto::type,
         ClassificationDto::code,
         ClassificationDto::value