com.marklogic.client.io.JSONErrorParser Maven / Gradle / Ivy
package com.marklogic.client.io;
import java.io.IOException;
import java.io.InputStream;
import java.util.Map;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.marklogic.client.impl.FailedRequest;
import com.marklogic.client.impl.FailedRequestParser;
/**
* This class is provided as a convenience method for parsing MarkLogic errors that
* are serialized as JSON. In order to use this class, your project must provide
* the Jackson data binding library for JSON.
*/
public class JSONErrorParser implements FailedRequestParser {
@SuppressWarnings("unchecked")
public FailedRequest parseFailedRequest(int httpStatus, InputStream content) {
FailedRequest failure = new FailedRequest();
ObjectMapper mapper = new ObjectMapper(); // can reuse, share globally
Map> errorData;
try {
errorData = mapper.readValue(content, Map.class);
Map errorBody = errorData.get("errorResponse");
failure.setStatusCode(httpStatus);
failure.setStatusString(errorBody.get("status"));
failure.setMessageCode(errorBody.get("messageCode"));
failure.setMessageString(errorBody.get("message"));
} catch (JsonParseException e1) {
failure.setStatusCode(httpStatus);
failure.setMessageString("Request failed. Error body not received from server");
} catch (JsonMappingException e1) {
failure.setStatusCode(httpStatus);
failure.setMessageString("Request failed. Error body not received from server");
} catch (IOException e1) {
failure.setStatusCode(httpStatus);
failure.setMessageString("Request failed. Error body not received from server");
}
return failure;
}
}