001package com.box.sdk;
002
003import java.util.ArrayList;
004import java.util.List;
005import java.util.Map;
006import java.util.TreeMap;
007
008import com.eclipsesource.json.JsonObject;
009
010/**
011 * Thrown to indicate than an error occured while returning with a response from the Box API.
012 */
013public class BoxAPIResponseException extends BoxAPIException {
014
015    private String message;
016    private BoxAPIResponse responseObj;
017
018    /**
019     * Constructs a BoxAPIException that contains detailed message for underlying exception.
020     *
021     * @param message     a message explaining why the error occurred.
022     * @param responseObj a response object from the server.
023     */
024    public BoxAPIResponseException(String message, BoxAPIResponse responseObj) {
025        super(message, responseObj.getResponseCode(), responseObj.bodyToString());
026        String requestId = "";
027        String apiMessage = "";
028        JsonObject responseJSON = null;
029        this.responseObj = responseObj;
030
031        Map<String, List<String>> responseHeaders = new TreeMap<String, List<String>>(String.CASE_INSENSITIVE_ORDER);
032        for (String headerKey : responseObj.getHeaders().keySet()) {
033            List<String> headerValues = new ArrayList<String>();
034            headerValues.add(responseObj.getHeaderField(headerKey));
035            responseHeaders.put(headerKey, headerValues);
036        }
037
038        this.setHeaders(responseHeaders);
039
040        if (this.getHeaders().containsKey("BOX-REQUEST-ID")) {
041            requestId += "." + this.getHeaders().get("BOX-REQUEST-ID").get(0).toString();
042        }
043
044        try {
045            responseJSON = JsonObject.readFrom(responseObj.bodyToString());
046        } catch (Exception ex) {
047            // Continue because we will construct the exception message below and return it to user.
048        }
049
050        if (responseJSON != null) {
051            if (responseJSON.get("request_id") != null) {
052                requestId = responseJSON.get("request_id").asString() + requestId;
053            }
054
055            if (responseJSON.get("code") != null) {
056                apiMessage += " " + responseJSON.get("code").asString();
057            }
058
059            if (responseJSON.get("message") != null) {
060                apiMessage += " - " + responseJSON.get("message").asString();
061            }
062        }
063
064        if (!requestId.isEmpty()) {
065            this.setMessage(message + " [" + responseObj.getResponseCode() + " | " + requestId + "]"
066                    + apiMessage);
067        } else {
068            this.setMessage(message + " [" + responseObj.getResponseCode() + "]" + apiMessage);
069        }
070    }
071
072    /**
073     * The message to return for the API exception.
074     * @param message the constructed for the API exception.
075     */
076    protected void setMessage(String message) {
077        this.message = message;
078    }
079
080    /**
081     *
082     * @return The constructed message for the API exception.
083     */
084    public String getMessage() {
085        return this.message;
086    }
087}