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* *
* The MIT License (MIT) *
* *
* Copyright (c) 2015-2022 aoju.org Greg Messner and other contributors. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy *
* of this software and associated documentation files (the "Software"), to deal *
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* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
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package org.aoju.bus.gitlab;
import com.fasterxml.jackson.databind.JsonNode;
import org.aoju.bus.gitlab.support.JacksonJson;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.StatusType;
import java.util.*;
import java.util.Map.Entry;
/**
* This is the exception that will be thrown if any exception occurs while communicating
* with a GitLab API endpoint.
*/
public class GitLabApiException extends Exception {
private static final long serialVersionUID = 1L;
private StatusType statusInfo;
private int httpStatus;
private String message;
private Map> validationErrors;
/**
* Create a GitLabApiException instance with the specified message.
*
* @param message the message for the exception
*/
public GitLabApiException(String message) {
super(message);
this.message = message;
}
/**
* Create a GitLabApiException instance with the specified message and HTTP status code.
*
* @param message the message for the exception
* @param httpStatus the HTTP status code for the exception
*/
public GitLabApiException(String message, int httpStatus) {
super(message);
this.message = message;
this.httpStatus = httpStatus;
}
/**
* Create a GitLabApiException instance based on the ClientResponse.
*
* @param response the JAX-RS response that caused the exception
*/
public GitLabApiException(Response response) {
super();
statusInfo = response.getStatusInfo();
httpStatus = response.getStatus();
if (response.hasEntity()) {
try {
String message = response.readEntity(String.class);
this.message = message;
// Determine what is in the content of the response and process it accordingly
MediaType mediaType = response.getMediaType();
if (mediaType != null && "json".equals(mediaType.getSubtype())) {
JsonNode json = JacksonJson.toJsonNode(message);
// First see if it is a "message", if so it is either a simple message,
// or a Map> of validation errors
JsonNode jsonMessage = json.get("message");
if (jsonMessage != null) {
// If the node is an object, then it is validation errors
if (jsonMessage.isObject()) {
StringBuilder buf = new StringBuilder();
validationErrors = new HashMap<>();
Iterator> fields = jsonMessage.fields();
while (fields.hasNext()) {
Entry field = fields.next();
String fieldName = field.getKey();
List values = new ArrayList<>();
validationErrors.put(fieldName, values);
for (JsonNode value : field.getValue()) {
values.add(value.asText());
}
if (values.size() > 0) {
buf.append((buf.length() > 0 ? ", " : "")).append(fieldName);
}
}
if (buf.length() > 0) {
this.message = "The following fields have validation errors: " + buf.toString();
}
} else if (jsonMessage.isArray()) {
List values = new ArrayList<>();
for (JsonNode value : jsonMessage) {
values.add(value.asText());
}
if (values.size() > 0) {
this.message = String.join("\n", values);
}
} else if (jsonMessage.isTextual()) {
this.message = jsonMessage.asText();
} else {
this.message = jsonMessage.toString();
}
} else {
JsonNode jsonError = json.get("error");
if (jsonError != null) {
this.message = jsonError.asText();
}
}
}
} catch (Exception ignore) {
}
}
}
/**
* Create a GitLabApiException instance based on the exception.
*
* @param e the Exception to wrap
*/
public GitLabApiException(Exception e) {
super(e);
message = e.getMessage();
}
/**
* Get the message associated with the exception.
*
* @return the message associated with the exception
*/
@Override
public final String getMessage() {
return (message != null ? message : getReason());
}
/**
* Returns the HTTP status reason message, returns null if the
* causing error was not an HTTP related exception.
*
* @return the HTTP status reason message
*/
public final String getReason() {
return (statusInfo != null ? statusInfo.getReasonPhrase() : null);
}
/**
* Returns the HTTP status code that was the cause of the exception. returns 0 if the
* causing error was not an HTTP related exception
*
* @return the HTTP status code, returns 0 if the causing error was not an HTTP related exception
*/
public final int getHttpStatus() {
return (httpStatus);
}
/**
* Returns true if this GitLabApiException was caused by validation errors on the GitLab server,
* otherwise returns false.
*
* @return true if this GitLabApiException was caused by validation errors on the GitLab server,
* otherwise returns false
*/
public boolean hasValidationErrors() {
return (validationErrors != null);
}
/**
* Returns a Map<String, List<String>> instance containing validation errors if this GitLabApiException
* was caused by validation errors on the GitLab server, otherwise returns null.
*
* @return a Map<String, List<String>> instance containing validation errors if this GitLabApiException
* was caused by validation errors on the GitLab server, otherwise returns null
*/
public Map> getValidationErrors() {
return (validationErrors);
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + httpStatus;
result = prime * result + ((message == null) ? 0 : message.hashCode());
result = prime * result + ((statusInfo == null) ? 0 : statusInfo.hashCode());
result = prime * result + ((validationErrors == null) ? 0 : validationErrors.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
GitLabApiException other = (GitLabApiException) obj;
if (httpStatus != other.httpStatus) {
return false;
}
if (message == null) {
if (other.message != null)
return false;
} else if (!message.equals(other.message)) {
return false;
}
if (statusInfo == null) {
if (other.statusInfo != null)
return false;
} else if (!statusInfo.equals(other.statusInfo)) {
return false;
}
if (validationErrors == null) {
if (other.validationErrors != null)
return false;
} else if (!validationErrors.equals(other.validationErrors)) {
return false;
}
return true;
}
}
