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authorAnton Tananaev <anton.tananaev@gmail.com>2015-12-02 16:04:06 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-12-02 16:04:06 +1300
commit3249d852b5427a57e4f930c9f415f632fe367894 (patch)
tree916ba628a7ced7739f4eb7360bd9252ec96eb83c /src/org/traccar/api
parenta05daf7d491e72a6272b2562f5bd21325795c3ab (diff)
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Implement error handling for REST API
Diffstat (limited to 'src/org/traccar/api')
-rw-r--r--src/org/traccar/api/ResourceErrorHandler.java44
1 files changed, 44 insertions, 0 deletions
diff --git a/src/org/traccar/api/ResourceErrorHandler.java b/src/org/traccar/api/ResourceErrorHandler.java
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+++ b/src/org/traccar/api/ResourceErrorHandler.java
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+/*
+ * Copyright 2015 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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.traccar.api;
+
+import org.traccar.helper.Log;
+
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.ExceptionMapper;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ResourceErrorHandler implements ExceptionMapper<WebApplicationException> {
+
+ private static final String KEY_MESSAGE = "message";
+ private static final String KEY_DETAILS = "details";
+
+ @Override
+ public Response toResponse(WebApplicationException e) {
+ Map<String, String> error = new HashMap<>();
+ Throwable cause = e.getCause();
+ if (cause != null) {
+ error.put(KEY_MESSAGE, cause.getMessage());
+ error.put(KEY_DETAILS, Log.exceptionStack(cause));
+ return Response.status(Response.Status.BAD_REQUEST).entity(error).build();
+ } else {
+ return Response.status(e.getResponse().getStatus()).entity(error).build();
+ }
+ }
+
+}