1 files changed, 39 insertions, 0 deletions
diff --git a/ms/error-catalog/services/src/main/kotlin/org/onap/ccsdk/error/catalog/services/utils/ErrorCatalogUtils.kt b/ms/error-catalog/services/src/main/kotlin/org/onap/ccsdk/error/catalog/services/utils/ErrorCatalogUtils.kt
new file mode 100644
index 000000000..673082eed
--- /dev/null
+++ b/ms/error-catalog/services/src/main/kotlin/org/onap/ccsdk/error/catalog/services/utils/ErrorCatalogUtils.kt
@@ -0,0 +1,39 @@
+/*
+ *  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.error.catalog.services.utils
+
+object ErrorCatalogUtils {
+    private const val REGEX_PATTERN = "^cause=(.*),action=(.*)"
+    private val regex = REGEX_PATTERN.toRegex()
+
+    fun readErrorCauseFromMessage(message: String): String {
+        val matchResults = regex.matchEntire(message)
+        return matchResults!!.groupValues[1]
+    }
+
+    fun readErrorActionFromMessage(message: String): String {
+        val matchResults = regex.matchEntire(message)
+        return matchResults!!.groupValues[2]
+    }
+}
+
+fun Exception.errorCauseOrDefault(): Throwable {
+    return this.cause ?: Throwable()
+}
+
+fun Exception.errorMessageOrDefault(): String {
+    return this.message ?: ""
+}