Split music src into music-core and music-rest

[music.git] / music-rest / src / main / java / org / onap / music / exceptions / MusicExceptionMapper.java

diff --git a/music-rest/src/main/java/org/onap/music/exceptions/MusicExceptionMapper.java b/music-rest/src/main/java/org/onap/music/exceptions/MusicExceptionMapper.java
new file mode 100644 (file)
index 0000000..c31fcf7
--- /dev/null
+++ b/music-rest/src/main/java/org/onap/music/exceptions/MusicExceptionMapper.java
@@ -0,0 +1,56 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ *  Copyright (c) 2017 AT&T Intellectual Property
+ * ===================================================================
+ *  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.music.exceptions;
+
+import java.io.EOFException;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import javax.ws.rs.ext.Provider;
+
+import org.codehaus.jackson.map.exc.UnrecognizedPropertyException;
+import org.onap.music.main.ResultType;
+import org.onap.music.response.jsonobjects.JsonResponse;
+
+@Provider
+public class MusicExceptionMapper implements ExceptionMapper<Exception> {
+    @Override
+    public Response toResponse(Exception  exception) {
+        if(exception instanceof UnrecognizedPropertyException) {
+            return Response.status(Response.Status.BAD_REQUEST).
+                entity(new JsonResponse(ResultType.FAILURE).setError("Unknown field :"+((UnrecognizedPropertyException) exception).getUnrecognizedPropertyName()).toMap()).
+                build();
+        } else if(exception instanceof EOFException) {
+            return Response.status(Response.Status.BAD_REQUEST).
+                entity(new JsonResponse(ResultType.FAILURE).setError("Request body cannot be empty").toMap()).
+                build();
+        } else if(exception instanceof NullPointerException) {
+            return Response.status(Response.Status.BAD_REQUEST).
+                entity(new JsonResponse(ResultType.FAILURE).setError("NullPointerException - Please check to make sure all inputs are valid.").toMap()).
+                build();
+        } else {
+            return Response.status(Response.Status.BAD_REQUEST).
+                entity(new JsonResponse(ResultType.FAILURE).setError(exception.getMessage()).toMap()).
+                build();
+        }
+    }
+}