1 files changed, 57 insertions, 0 deletions
diff --git a/graph-inventory/aai-client/src/main/java/org/onap/aaiclient/client/aai/AAIErrorFormatter.java b/graph-inventory/aai-client/src/main/java/org/onap/aaiclient/client/aai/AAIErrorFormatter.java
new file mode 100644
index 0000000000..5282da8184
--- /dev/null
+++ b/graph-inventory/aai-client/src/main/java/org/onap/aaiclient/client/aai/AAIErrorFormatter.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aaiclient.client.aai;
+
+import java.util.List;
+import org.onap.aaiclient.client.aai.entities.AAIError;
+import org.onap.aaiclient.client.aai.entities.ServiceException;
+
+public class AAIErrorFormatter {
+
+    private final AAIError error;
+
+    public AAIErrorFormatter(AAIError error) {
+        this.error = error;
+    }
+
+    public String getMessage() {
+        if (error.getRequestError() != null && error.getRequestError().getServiceException() != null) {
+            ServiceException serviceException = error.getRequestError().getServiceException();
+            return this.fillInTemplate(serviceException.getText(), serviceException.getVariables());
+        }
+
+        return "no parsable error message found";
+    }
+
+    protected String fillInTemplate(String text, List<String> variables) {
+        for (int i = 0; i < variables.size(); i++) {
+            variables.set(i, this.format(variables.get(i), variables));
+        }
+
+        return format(text, variables);
+    }
+
+    protected String format(String s, List<String> variables) {
+        s = s.replaceAll("%(\\d(?!\\d))", "%$1\\$s");
+        s = s.replaceAll("%(\\d{2})", "%%$1");
+        return String.format(s, variables.toArray());
+    }
+}