public CloudTrailEvent getNextEvent()

in src/main/java/com/amazonaws/services/cloudtrail/processinglibrary/serializer/AbstractEventSerializer.java [119:182]
51 lines of code
13 McCabe index (conditional complexity)

    public CloudTrailEvent getNextEvent() throws IOException {
        CloudTrailEventData eventData = new CloudTrailEventData();
        String key;

         /* Get next CloudTrailEvent event from log file. When failed to parse a event,
         * IOException will be thrown. In this case, the charEnd index the place we
         * encountered parsing error. */

        // return the starting location of the current token; that is, position of the first character
        // from input that starts the current token
        int charStart = (int) jsonParser.getTokenLocation().getCharOffset();

        while(jsonParser.nextToken() != JsonToken.END_OBJECT) {
            key = jsonParser.getCurrentName();

            switch (key) {
            case "eventVersion":
                String eventVersion = jsonParser.nextTextValue();
                if (Double.parseDouble(eventVersion) > SUPPORTED_EVENT_VERSION) {
                    logger.debug(String.format("EventVersion %s is not supported by CloudTrail.", eventVersion));
                }
                eventData.add(key, eventVersion);
                break;
            case "userIdentity":
                this.parseUserIdentity(eventData);
                break;
            case "eventTime":
                eventData.add(CloudTrailEventField.eventTime.name(), convertToDate(jsonParser.nextTextValue()));
                break;
            case "eventID":
                eventData.add(key, convertToUUID(jsonParser.nextTextValue()));
                break;
            case "readOnly":
                this.parseReadOnly(eventData);
                break;
            case "resources":
                this.parseResources(eventData);
                break;
            case "managementEvent":
                this.parseManagementEvent(eventData);
                break;
            case "insightDetails":
                this.parseInsightDetails(eventData);
                break;
            case "addendum":
                this.parseAddendum(eventData);
                break;
            case "tlsDetails":
                this.parseTlsDetails(eventData);
                break;
            default:
                eventData.add(key, parseDefaultValue(key));
                break;
            }
        }
        this.setAccountId(eventData);

        // event's last character position in the log file.
        int charEnd = (int) jsonParser.getTokenLocation().getCharOffset();

        CloudTrailEventMetadata metaData = getMetadata(charStart, charEnd);

        return new CloudTrailEvent(eventData, metaData);
    }