Add module for error responses

Module will hold a common error message object used by
API's to clients for returning an overall error message
and list of detail messages and warnings.

Added an example and finished a JUnit test.

Changed to response code from HTTP

Added assertj and used StandardCoder

Issue-ID: POLICY-1195
Change-Id: Id0fcf4831b8d03223c590f8085f207dbbbe559b4
Signed-off-by: Pamela Dragosh <pdragosh@research.att.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/models-errors/src/main/java/org/onap/policy/models/errors/concepts/ErrorResponse.java b/models-errors/src/main/java/org/onap/policy/models/errors/concepts/ErrorResponse.java
new file mode 100644
index 000000000..b072ba1f6
--- /dev/null
+++ b/models-errors/src/main/java/org/onap/policy/models/errors/concepts/ErrorResponse.java
@@ -0,0 +1,50 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Decision Models
+ * ================================================================================
+ * Copyright (C) 2019 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.policy.models.errors.concepts;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.util.List;
+
+import javax.ws.rs.core.Response;
+
+import lombok.Data;
+
+/**
+ * This class is for defining a common error/warning
+ * response from API calls in the Policy Framework.
+ *
+ * @author pameladragosh
+ *
+ */
+@Data
+public class ErrorResponse {
+
+    @SerializedName("code")
+    private Response.Status  responseCode;
+    @SerializedName("error")
+    private String  errorMessage;
+    @SerializedName("details")
+    private List<String>    errorDetails;
+    @SerializedName("warnings")
+    private List<String>    warningDetails;
+
+}