1 files changed, 20 insertions, 0 deletions
diff --git a/vid-app-common/src/main/java/org/onap/vid/logging/Headers.kt b/vid-app-common/src/main/java/org/onap/vid/logging/Headers.kt
new file mode 100644
index 000000000..cc5ebf38c
--- /dev/null
+++ b/vid-app-common/src/main/java/org/onap/vid/logging/Headers.kt
@@ -0,0 +1,20 @@
+package org.onap.vid.logging
+
+import org.onap.portalsdk.core.util.SystemProperties.ECOMP_REQUEST_ID
+import org.springframework.stereotype.Component
+import javax.servlet.http.HttpServletRequest
+
+@Component
+class Headers {
+    fun prioritizedRequestIdHeaders() = listOf(
+            "X-ONAP-RequestID",
+            "X-RequestID",
+            "X-TransactionID",
+            ECOMP_REQUEST_ID
+    )
+
+    fun highestPriorityHeader(httpRequest: HttpServletRequest): String? {
+        val headers = httpRequest.headerNames.asSequence().toSet().map { it.toUpperCase() }
+        return prioritizedRequestIdHeaders().firstOrNull { headers.contains(it.toUpperCase()) }
+    }
+}