com.smartcar.sdk.SmartcarException Maven / Gradle / Ivy
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Java SDK for the Smartcar platform
package com.smartcar.sdk;
import com.google.gson.Gson;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import okhttp3.Headers;
import okhttp3.ResponseBody;
import java.io.IOException;
/** Thrown when the Smartcar API library encounters a problem. */
public class SmartcarException extends java.lang.Exception {
private final int statusCode;
private final String type;
private final String code;
private final String description;
private final String resolutionType;
private final String resolutionUrl;
private final JsonArray detail;
private final String docURL;
private final String requestId;
private final int retryAfter;
public static class Builder {
private int statusCode;
private String type;
private String code;
private String description;
private String resolutionType;
private String resolutionUrl;
private JsonArray detail;
private String docURL;
private String requestId;
private int retryAfter;
public Builder() {
this.statusCode = 0;
this.type = "";
this.code = null;
this.description = "";
this.resolutionType = null;
this.resolutionUrl = null;
this.detail = null;
this.docURL = "";
this.requestId = "";
this.retryAfter = 0;
}
public Builder statusCode(int statusCode) {
this.statusCode = statusCode;
return this;
}
public Builder type(String type) {
this.type = type;
return this;
}
public Builder code(String code) {
this.code = code;
return this;
}
public Builder description(String description) {
this.description = description;
return this;
}
public Builder resolutionType(String resolutionType) {
this.resolutionType = resolutionType;
return this;
}
public Builder resolutionUrl(String resolutionUrl) {
this.resolutionUrl = resolutionUrl;
return this;
}
public Builder detail(JsonArray detail) {
this.detail = detail;
return this;
}
public Builder docURL(String docURL) {
this.docURL = docURL;
return this;
}
public Builder requestId(String requestId) {
this.requestId = requestId;
return this;
}
public Builder retryAfter(int retryAfter) {
this.retryAfter = retryAfter;
return this;
}
public SmartcarException build() { return new SmartcarException(this); }
}
private SmartcarException(Builder builder) {
this.statusCode = builder.statusCode;
this.type = builder.type;
this.code = builder.code;
this.description = builder.description;
this.resolutionUrl = builder.resolutionUrl;
this.resolutionType = builder.resolutionType;
this.detail = builder.detail;
this.docURL = builder.docURL;
this.requestId = builder.requestId;
this.retryAfter = builder.retryAfter;
}
public static SmartcarException Factory(final int statusCode, JsonObject headers, JsonObject body) {
Builder builder = new SmartcarException.Builder().statusCode(statusCode);
JsonElement requestId = headers.get("sc-request-id");
if (requestId != null) {
builder.requestId(requestId.getAsString());
}
JsonElement contentType = headers.get("content-type");
if (contentType != null && !contentType.getAsString().contains("application/json")) {
return builder.description(body.toString()).build();
}
String bodyString = null;
try {
bodyString = body.toString();
} catch (NullPointerException ex) {
return builder
.description("Empty response body")
.type("SDK_ERROR")
.build();
}
System.out.println(bodyString);
JsonObject bodyJson = new Gson().fromJson(bodyString, JsonObject.class);
if (bodyJson.has("error")) {
builder.type(bodyJson.get("error").getAsString());
if (bodyJson.has("message")) {
builder.description(bodyJson.get("message").getAsString());
}
if (bodyJson.has("error_description")) {
builder.description(bodyJson.get("error_description").getAsString());
}
if (bodyJson.has("code")) {
builder.code(bodyJson.get("code").getAsString());
}
return builder.build();
} else if (bodyJson.has("type")) {
builder
.type(bodyJson.get("type").getAsString())
.description(bodyJson.get("description").getAsString())
.docURL(bodyJson.get("docURL").getAsString());
if (!bodyJson.get("code").isJsonNull()) {
builder.code(bodyJson.get("code").getAsString());
}
JsonElement resolutionElement = bodyJson.get("resolution");
if (!resolutionElement.isJsonNull()) {
if (resolutionElement.isJsonPrimitive() && resolutionElement.getAsJsonPrimitive().isString()) {
builder.resolutionType(resolutionElement.getAsString());
} else {
JsonObject resolution = resolutionElement.getAsJsonObject();
JsonElement type = resolution.get("type");
if (!type.isJsonNull()) {
builder.resolutionType(type.getAsString());
}
JsonElement url = resolution.get("url");
if (url != null) {
builder.resolutionUrl(url.getAsString());
}
}
}
if (bodyJson.has("detail")) {
JsonArray detailJson = bodyJson.get("detail").getAsJsonArray();
builder.detail(detailJson);
}
JsonElement retryAfter = headers.get("retry-after");
if (retryAfter != null){
builder.retryAfter(retryAfter.getAsInt());
}
return builder.build();
}
return builder
.description(bodyString)
.type("SDK_ERROR")
.build();
}
public static SmartcarException Factory(final int statusCode, Headers headers, ResponseBody body) {
JsonObject headerJson = new JsonObject();
for (String header: headers.names()) {
headerJson.addProperty(header, headers.get(header));
}
JsonObject bodyJson = null;
String bodyString = null;
try {
bodyString = body.string();
} catch (IOException e) {
return new SmartcarException.Builder()
.statusCode(statusCode)
.description("Unable to get request body")
.requestId(headers.get("sc-request-id"))
.type("SDK_ERROR")
.build();
}
try {
bodyJson = new Gson().fromJson(bodyString, JsonObject.class);
} catch (Exception e) {
// Handles non 200 invalid JSON errors
return new SmartcarException.Builder()
.statusCode(statusCode)
.description(bodyString)
.requestId(headers.get("sc-request-id"))
.type("SDK_ERROR")
.build();
}
return SmartcarException.Factory(statusCode, headerJson, bodyJson);
}
/**
* Returns the error message
*
* @return message
*/
public String getMessage() {
if (this.type != null) {
return this.type + ":" + this.code + " - " + this.description;
}
return this.description;
}
public int getStatusCode() { return this.statusCode; }
public String getRequestId() { return this.requestId; }
/**
* Returns the error type associated with the SmartcarExceptionV2.
*
* @return the error type
*/
public String getType() {
return this.type;
}
public String getCode() { return this.code; }
/**
* Returns the description associated with the exception.
*
* @return the description
*/
public String getDescription() {
return this.description;
}
/**
* Returns the resolution type associated with the exception.
*
* @return the resolution type
*/
public String getResolutionType() {
return this.resolutionType;
}
/**
* Returns a url associated with the resolution to the exception
*
* @return the resolution url
*/
public String getResolutionUrl() { return this.resolutionUrl; }
/**
* Returns the documentation URL associated with the exception.
*
* @return the documentation URL
*/
public String getDocURL() {
return this.docURL;
}
/**
* Returns the error details if available for this exception.
*
* @return the error details
*/
public JsonArray getDetail() {
return this.detail;
}
/**
* Returns the retry-after unix timestamp (ms) upon hitting a rate limit error.
*
* @return retry-after unix timestamp (ms)
*/
public int getRetryAfter() {
return this.retryAfter;
}
}