com.graphhopper.http.api.JsonErrorEntity Maven / Gradle / Ivy
/*
* Licensed to GraphHopper GmbH under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership.
*
* GraphHopper GmbH licenses this file to you 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 com.graphhopper.http.api;
import com.fasterxml.jackson.annotation.JsonValue;
import com.fasterxml.jackson.databind.node.ArrayNode;
import com.fasterxml.jackson.databind.node.JsonNodeFactory;
import com.fasterxml.jackson.databind.node.ObjectNode;
import com.graphhopper.util.exceptions.GHException;
import java.util.List;
public class JsonErrorEntity {
private final List errors;
public JsonErrorEntity(List t) {
this.errors = t;
}
@JsonValue
ObjectNode jsonErrorResponse() {
ObjectNode json = JsonNodeFactory.instance.objectNode();
json.put("message", getMessage(errors.get(0)));
ArrayNode errorHintList = json.putArray("hints");
for (Throwable t : errors) {
ObjectNode error = errorHintList.addObject();
error.put("message", getMessage(t));
error.put("details", t.getClass().getName());
if (t instanceof GHException) {
((GHException) t).getDetails().forEach(error::putPOJO);
}
}
return json;
}
private String getMessage(Throwable t) {
if (t.getMessage() == null)
return t.getClass().getSimpleName();
else
return t.getMessage();
}
}