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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.clustercontroller.utils.communication.http;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.node.ObjectNode;
public class JsonHttpResult extends HttpResult {
private static final ObjectMapper mapper = new ObjectMapper();
private JsonNode json;
private boolean failedParsing = false;
public JsonHttpResult() {
addHeader("Content-Type", "application/json");
}
public JsonHttpResult(HttpResult other) {
super(other);
if (other.getContent() == null) {
setParsedJson(new ObjectNode(mapper.getNodeFactory()));
return;
}
try{
if (other.getContent() instanceof JsonNode jsonContent) {
setParsedJson(jsonContent);
} else {
setParsedJson(mapper.readTree(other.getContent().toString()));
}
}
catch (JsonProcessingException e) {
failedParsing = true;
setParsedJson(createErrorJson(e.getMessage(), other));
}
}
private JsonNode createErrorJson(String error, HttpResult other) {
ObjectNode root = new ObjectNode(mapper.getNodeFactory());
root.put("error", "Invalid JSON in output: " + error);
root.put("output", other.getContent().toString());
return root;
}
public JsonHttpResult setJson(JsonNode o) {
setContent(o);
json = o;
return this;
}
private void setParsedJson(JsonNode o) {
json = o;
}
public JsonNode getJson() {
return json;
}
@Override
public void printContent(StringBuilder sb) {
if (failedParsing || json == null) {
super.printContent(sb);
}
else {
sb.append("JSON: ");
sb.append(json.toPrettyString());
}
}
}
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