Refactoring BP Code with ErrorCatalog

Issue-ID: CCSDK-2124
Signed-off-by: Steve Siani <alphonse.steve.siani.djissitchi@ibm.com>
Change-Id: Ief468a56f9e7b3ef86c357965aa7b15f0a4cfa22

8 files changed, 64 insertions, 120 deletions

diff --git a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResolutionException.kt b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResolutionException.kt
deleted file mode 100644
index 62e89e260..000000000
--- a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResolutionException.kt
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright (C) 2019 Bell Canada.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://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.
- */
-package org.onap.ccsdk.cds.blueprintsprocessor.resource.api
-
-class ResolutionException(message: String) : RuntimeException(message) {
-    var code: Int = 404
-}
diff --git a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceController.kt b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceController.kt
index 264cd23ff..1aae8aa1c 100644
--- a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceController.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceController.kt
@@ -23,7 +23,9 @@ import io.swagger.annotations.ApiParam
 import kotlinx.coroutines.runBlocking
 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.db.ResourceResolution
 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.db.ResourceResolutionDBService
+import org.onap.ccsdk.cds.controllerblueprints.core.httpProcessorException
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
+import org.onap.ccsdk.cds.error.catalog.core.ErrorCatalogCodes
 import org.springframework.http.MediaType
 import org.springframework.http.ResponseEntity
 import org.springframework.security.access.prepost.PreAuthorize
@@ -83,7 +85,8 @@ open class ResourceController(private var resourceResolutionDBService: ResourceR
             ResponseEntity<List<ResourceResolution>> = runBlocking {
 
         if ((resolutionKey.isNotEmpty() || artifactName.isNotEmpty()) && (resourceId.isNotEmpty() || resourceType.isNotEmpty())) {
-            throw ResolutionException("Either retrieve resolved value using artifact name and resolution-key OR using resource-id and resource-type.")
+            throw httpProcessorException(ErrorCatalogCodes.REQUEST_NOT_FOUND, ResourceApiDomains.RESOURCE_API,
+                    "Either retrieve resolved value using artifact name and resolution-key OR using resource-id and resource-type.")
         } else if (resolutionKey.isNotEmpty() && artifactName.isNotEmpty()) {
             ResponseEntity.ok()
                 .body(resourceResolutionDBService.readWithResolutionKey(bpName, bpVersion, artifactName, resolutionKey))
@@ -98,7 +101,8 @@ open class ResourceController(private var resourceResolutionDBService: ResourceR
                     )
                 )
         } else {
-            throw ResolutionException("Missing param. Either retrieve resolved value using artifact name and resolution-key OR using resource-id and resource-type.")
+            throw httpProcessorException(ErrorCatalogCodes.REQUEST_NOT_FOUND, ResourceApiDomains.RESOURCE_API,
+                    "Missing param. Either retrieve resolved value using artifact name and resolution-key OR using resource-id and resource-type.")
         }
     }
 
diff --git a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceExceptionHandler.kt b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceExceptionHandler.kt
index 5d5623d4f..9c09bd819 100644
--- a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceExceptionHandler.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceExceptionHandler.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright © 2019 Bell Canada
+ * Copyright © 2019 - 2020 IBM, Bell Canada
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,99 +13,18 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package org.onap.ccsdk.cds.blueprintsprocessor.resource.api
 
-import com.fasterxml.jackson.annotation.JsonFormat
-import com.fasterxml.jackson.annotation.JsonInclude
-import com.fasterxml.jackson.annotation.JsonTypeInfo
-import com.fasterxml.jackson.annotation.JsonTypeName
-import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
-import org.onap.ccsdk.cds.controllerblueprints.core.data.ErrorCode
-import org.slf4j.LoggerFactory
-import org.springframework.dao.EmptyResultDataAccessException
-import org.springframework.dao.IncorrectResultSizeDataAccessException
-import org.springframework.http.HttpStatus
-import org.springframework.http.ResponseEntity
-import org.springframework.orm.jpa.JpaObjectRetrievalFailureException
-import org.springframework.web.bind.annotation.ExceptionHandler
+import org.onap.ccsdk.cds.error.catalog.services.ErrorCatalogExceptionHandler
+import org.onap.ccsdk.cds.error.catalog.services.ErrorCatalogService
 import org.springframework.web.bind.annotation.RestControllerAdvice
-import org.springframework.web.server.ServerWebInputException
-import java.io.Serializable
-import java.util.Date
 
 /**
  * Handle exceptions in Resolution API and provide relevant HTTP status codes and messages
  *
  * @author Serge Simard
- * @version 1.0
+ * @version 2.0
  */
 @RestControllerAdvice("org.onap.ccsdk.cds.blueprintsprocessor.resource.api")
-open class ResourceExceptionHandler {
-
-    private val log = LoggerFactory.getLogger(ExceptionHandler::class.toString())
-
-    private val debugMsg = "Resolution_Service_Error_Message"
-
-    @ExceptionHandler
-    fun resolutionResultsServiceExceptionHandler(e: BluePrintProcessorException): ResponseEntity<ErrorMessage> {
-        val errorCode = ErrorCode.BLUEPRINT_PATH_MISSING
-        return returnError(e, errorCode)
-    }
-
-    @ExceptionHandler
-    fun resolutionResultsServiceExceptionHandler(e: ServerWebInputException): ResponseEntity<ErrorMessage> {
-        val errorCode = ErrorCode.INVALID_REQUEST_FORMAT
-        return returnError(e, errorCode)
-    }
-
-    @ExceptionHandler
-    fun resolutionResultsServiceExceptionHandler(e: IncorrectResultSizeDataAccessException): ResponseEntity<ErrorMessage> {
-        val errorCode = ErrorCode.DUPLICATE_DATA
-        return returnError(e, errorCode)
-    }
-
-    @ExceptionHandler
-    fun resolutionResultsServiceExceptionHandler(e: EmptyResultDataAccessException): ResponseEntity<ErrorMessage> {
-        val errorCode = ErrorCode.RESOURCE_NOT_FOUND
-        return returnError(e, errorCode)
-    }
-
-    @ExceptionHandler
-    fun resolutionResultsServiceExceptionHandler(e: JpaObjectRetrievalFailureException): ResponseEntity<ErrorMessage> {
-        val errorCode = ErrorCode.RESOURCE_NOT_FOUND
-        return returnError(e, errorCode)
-    }
-
-    @ExceptionHandler
-    fun resolutionResultsServiceExceptionHandler(e: Exception): ResponseEntity<ErrorMessage> {
-        val errorCode = ErrorCode.GENERIC_FAILURE
-        return returnError(e, errorCode)
-    }
-
-    fun returnError(e: Exception, errorCode: ErrorCode): ResponseEntity<ErrorMessage> {
-        log.error(e.message, e)
-        val errorMessage =
-            ErrorMessage(
-                errorCode.message(e.message!!),
-                errorCode.value,
-                debugMsg
-            )
-        return ResponseEntity(errorMessage, HttpStatus.resolve(errorCode.httpCode)!!)
-    }
-
-    @ExceptionHandler
-    fun ResolutionResultsServiceExceptionHandler(e: ResolutionException): ResponseEntity<ErrorMessage> {
-        log.error(e.message, e)
-        return ResponseEntity(ErrorMessage(e.message, e.code, debugMsg), HttpStatus.resolve(e.code))
-    }
-}
-
-@JsonInclude(JsonInclude.Include.NON_NULL)
-@JsonTypeName("errorMessage")
-@JsonTypeInfo(include = JsonTypeInfo.As.WRAPPER_OBJECT, use = JsonTypeInfo.Id.NAME)
-class ErrorMessage(var message: String?, var code: Int?, var debugMessage: String?) : Serializable {
-
-    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'")
-    var timestamp = Date()
-}
+open class ResourceExceptionHandler(private val errorCatalogService: ErrorCatalogService) :
+        ErrorCatalogExceptionHandler(errorCatalogService)
diff --git a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/TemplateController.kt b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/TemplateController.kt
index 5913bde1d..80000d5fc 100644
--- a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/TemplateController.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/TemplateController.kt
@@ -23,7 +23,9 @@ import io.swagger.annotations.ApiParam
 import kotlinx.coroutines.runBlocking
 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.db.TemplateResolution
 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.db.TemplateResolutionService
+import org.onap.ccsdk.cds.controllerblueprints.core.httpProcessorException
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
+import org.onap.ccsdk.cds.error.catalog.core.ErrorCatalogCodes
 import org.springframework.http.MediaType
 import org.springframework.http.ResponseEntity
 import org.springframework.security.access.prepost.PreAuthorize
@@ -99,7 +101,8 @@ open class TemplateController(private val templateResolutionService: TemplateRes
         var result = ""
 
         if ((resolutionKey.isNotEmpty() || artifactName.isNotEmpty()) && (resourceId.isNotEmpty() || resourceType.isNotEmpty())) {
-            throw ResolutionException("Either retrieve resolved template using artifact name and resolution-key OR using resource-id and resource-type.")
+            throw httpProcessorException(ErrorCatalogCodes.REQUEST_NOT_FOUND, ResourceApiDomains.RESOURCE_API,
+                    "Either retrieve resolved template using artifact name and resolution-key OR using resource-id and resource-type.")
         } else if (resolutionKey.isNotEmpty() && artifactName.isNotEmpty()) {
             result = templateResolutionService.findByResolutionKeyAndBlueprintNameAndBlueprintVersionAndArtifactName(
                 bpName,
@@ -117,7 +120,8 @@ open class TemplateController(private val templateResolutionService: TemplateRes
                     resourceType
                 )
         } else {
-            throw ResolutionException("Missing param. Either retrieve resolved template using artifact name and resolution-key OR using resource-id and resource-type.")
+            throw httpProcessorException(ErrorCatalogCodes.REQUEST_NOT_FOUND, ResourceApiDomains.RESOURCE_API,
+                    "Missing param. Either retrieve resolved template using artifact name and resolution-key OR using resource-id and resource-type.")
         }
 
         var expectedContentType = format
diff --git a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ErrorCatalogTestConfiguration.kt b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ErrorCatalogTestConfiguration.kt
new file mode 100644
index 000000000..5b0d1980b
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ErrorCatalogTestConfiguration.kt
@@ -0,0 +1,28 @@
+/*
+ *  Copyright © 2020 IBM, Bell Canada.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://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.
+ */
+
+package org.onap.ccsdk.cds.blueprintsprocessor.resource.api
+
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration
+import org.springframework.context.annotation.ComponentScan
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+@ComponentScan(
+        basePackages = ["org.onap.ccsdk.cds.error.catalog"]
+)
+@EnableAutoConfiguration
+open class ErrorCatalogTestConfiguration
diff --git a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceControllerTest.kt b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceControllerTest.kt
index dab96527d..c5e002f08 100644
--- a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceControllerTest.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/ResourceControllerTest.kt
@@ -27,6 +27,7 @@ import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
 import org.onap.ccsdk.cds.controllerblueprints.core.data.PropertyDefinition
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
 import org.onap.ccsdk.cds.controllerblueprints.resource.dict.ResourceAssignment
+import org.onap.ccsdk.cds.error.catalog.core.ErrorPayload
 import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest
@@ -39,7 +40,7 @@ import org.springframework.test.web.reactive.server.WebTestClient
 @RunWith(SpringRunner::class)
 @WebFluxTest
 @ContextConfiguration(
-    classes = [TestDatabaseConfiguration::class,
+    classes = [TestDatabaseConfiguration::class, ErrorCatalogTestConfiguration::class,
         ResourceController::class, ResourceResolutionDBService::class]
 )
 @ComponentScan(
@@ -147,9 +148,11 @@ class ResourceControllerTest {
                 .expectStatus().is4xxClientError
                 .expectBody()
                 .consumeWith {
-                    val r = JacksonUtils.objectMapper.readValue(it.responseBody, ErrorMessage::class.java)
+                    val r = JacksonUtils.objectMapper.readValue(it.responseBody, ErrorPayload::class.java)
                     Assert.assertEquals(
-                        "Missing param. Either retrieve resolved value using artifact name and resolution-key OR using resource-id and resource-type.",
+                            "Cause: Missing param. Either retrieve resolved value using artifact name and " +
+                                    "resolution-key OR using resource-id and resource-type. \n" +
+                                    " Action : Please verify your request.",
                         r.message
                     )
                 }
@@ -166,9 +169,10 @@ class ResourceControllerTest {
                 .expectStatus().is4xxClientError
                 .expectBody()
                 .consumeWith {
-                    val r = JacksonUtils.objectMapper.readValue(it.responseBody, ErrorMessage::class.java)
+                    val r = JacksonUtils.objectMapper.readValue(it.responseBody, ErrorPayload::class.java)
                     Assert.assertEquals(
-                        "Either retrieve resolved value using artifact name and resolution-key OR using resource-id and resource-type.",
+                        "Cause: Either retrieve resolved value using artifact name and resolution-key OR using " +
+                                "resource-id and resource-type. \n Action : Please verify your request.",
                         r.message
                     )
                 }
diff --git a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/TemplateControllerTest.kt b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/TemplateControllerTest.kt
index 09b2c5bf7..098423540 100644
--- a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/TemplateControllerTest.kt
+++ b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/resource/api/TemplateControllerTest.kt
@@ -38,7 +38,7 @@ import kotlin.test.AfterTest
 @WebFluxTest
 @ContextConfiguration(
     classes = [TestDatabaseConfiguration::class, BluePrintCoreConfiguration::class,
-        BluePrintCatalogService::class]
+        BluePrintCatalogService::class, ErrorCatalogTestConfiguration::class]
 )
 @ComponentScan(basePackages = ["org.onap.ccsdk.cds.blueprintsprocessor", "org.onap.ccsdk.cds.controllerblueprints"])
 @TestPropertySource(locations = ["classpath:application-test.properties"])
@@ -120,7 +120,7 @@ class TemplateControllerTest {
 
             webTestClient.get().uri("/api/v1/template?$arguments")
                 .exchange()
-                .expectStatus().isBadRequest
+                .expectStatus().isNotFound
         }
     }
 
diff --git a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/resources/application-test.properties b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/resources/application-test.properties
index cb7837ba4..ee7d6e611 100644
--- a/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/resources/application-test.properties
+++ b/ms/blueprintsprocessor/modules/inbounds/resource-api/src/test/resources/application-test.properties
@@ -1,7 +1,7 @@
 #
-# Copyright � 2017-2018 AT&T Intellectual Property.
+# Copyright (c) 2017-2018 AT&T Intellectual Property.
 #
-# Modifications Copyright � 2019 IBM, Bell Canada.
+# Modifications Copyright (c) 2019 - 2020 IBM, Bell Canada.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -28,6 +28,11 @@ blueprintsprocessor.blueprintDeployPath=./target/blueprints/deploy
 blueprintsprocessor.blueprintWorkingPath=./target/blueprints/work
 blueprintsprocessor.blueprintArchivePath=./target/blueprints/archive
 
+# Error Managements
+error.catalog.applicationId=cds
+error.catalog.type=properties
+error.catalog.errorDefinitionDir=./../../../application/src/test/resources/
+
 # Python executor
 blueprints.processor.functions.python.executor.executionPath=./../../../../components/scripts/python/ccsdk_blueprints
 blueprints.processor.functions.python.executor.modulePaths=./../../../../components/scripts/python/ccsdk_blueprints