add logging to value not found from properties

Issue-ID: CCSDK-1995

rev1: commit
rev2: formatting
rev3: cleanup
rev4: review comment from Brinda

Signed-off-by: Oleg Mitsura <oleg.mitsura@amdocs.com>
Change-Id: I5a575dad5191b72934667d2c4e965882ccc2a905

1 files changed, 10 insertions, 1 deletions

diff --git a/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/BluePrintCoreConfiguration.kt b/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/BluePrintCoreConfiguration.kt
index 76b37a5b4..95b2c0154 100644
--- a/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/BluePrintCoreConfiguration.kt
+++ b/ms/blueprintsprocessor/modules/commons/processor-core/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/core/BluePrintCoreConfiguration.kt
@@ -17,7 +17,9 @@
 
 package org.onap.ccsdk.cds.blueprintsprocessor.core
 
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
 import org.onap.ccsdk.cds.controllerblueprints.core.config.BluePrintLoadConfiguration
+import org.onap.ccsdk.cds.controllerblueprints.core.logger
 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintDependencyService
 import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.annotation.Autowired
@@ -60,9 +62,16 @@ open class BluePrintPropertyConfiguration {
 
 @Service
 open class BluePrintPropertiesService(private var bluePrintPropertyBinder: Binder) {
+    private val log = logger(BluePrintPropertiesService::class)
 
     fun <T> propertyBeanType(prefix: String, type: Class<T>): T {
-        return bluePrintPropertyBinder.bind(prefix, Bindable.of(type)).get()
+        return try {
+            bluePrintPropertyBinder.bind(prefix, Bindable.of(type)).get()
+        } catch (e: NoSuchElementException) {
+            val errMsg = "Error: missing property \"$prefix\"... Check the application.properties file."
+            log.error(errMsg)
+            throw BluePrintProcessorException(e, errMsg)
+        }
     }
 }