Examples with Converter org.apache.camel.Converter used on opensource projects

Example 51 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class MongoDbBasicConverters method fromInputStreamToDBObject.

@Converter
public static BasicDBObject fromInputStreamToDBObject(InputStream is, Exchange exchange) {
    BasicDBObject answer = null;
    try {
        byte[] input = IOConverter.toBytes(is);
        if (isBson(input)) {
            BSONCallback callback = new JSONCallback();
            new BasicBSONDecoder().decode(input, callback);
            answer = (BasicDBObject) callback.get();
        } else {
            answer = (BasicDBObject) JSON.parse(IOConverter.toString(input, exchange));
        }
    } catch (Exception e) {
        LOG.warn("String -> DBObject conversion selected, but the following exception occurred. Returning null.", e);
    } finally {
        // we need to make sure to close the input stream
        IOHelper.close(is, "InputStream", LOG);
    }
    return answer;
}

Example 52 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class MongoDbBasicConverters method fromAnyObjectToDBObject.

@Converter
public static DBObject fromAnyObjectToDBObject(Object value) {
    BasicDBObject answer;
    try {
        Map<?, ?> m = OBJECT_MAPPER.convertValue(value, Map.class);
        answer = new BasicDBObject(m);
    } catch (Exception e) {
        LOG.warn("Conversion has fallen back to generic Object -> DBObject, but unable to convert type {}. Returning null. {}", value.getClass().getCanonicalName(), e.getClass().getCanonicalName() + ": " + e.getMessage());
        return null;
    }
    return answer;
}

Example 53 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class QuickfixjConverters method toMessage.

@Converter
public static Message toMessage(byte[] value, Exchange exchange) throws InvalidMessage, ConfigError, UnsupportedEncodingException {
    DataDictionary dataDictionary = getDataDictionary(exchange);
    String charsetName = IOHelper.getCharsetName(exchange);
    String message;
    if (charsetName != null) {
        message = new String(value, charsetName);
    } else {
        message = new String(value);
    }
    // if message ends with any sort of newline trim it so QuickfixJ's doesn't fail while parsing the string
    if (message.endsWith("\r\n")) {
        message = message.substring(0, message.length() - 2);
    } else if (message.endsWith("\r") || message.endsWith("\n")) {
        message = message.substring(0, message.length() - 1);
    }
    return new Message(message, dataDictionary, false);
}

Example 54 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class RestletConverter method toMediaTypes.

@Converter
public static MediaType[] toMediaTypes(final String name) {
    final String[] strings = name.split(",");
    final List<MediaType> answer = new ArrayList<>(strings.length);
    for (int i = 0; i < strings.length; i++) {
        final MediaType mediaType = toMediaType(strings[i]);
        if (mediaType != null) {
            answer.add(mediaType);
        }
    }
    return answer.toArray(new MediaType[answer.size()]);
}

Example 55 with Converter

use of org.apache.camel.Converter in project camel by apache.

the class SalesforceReportResultsToListConverter method convertToList.

@Converter
public static List<List<String>> convertToList(final AbstractReportResultsBase reportResults, final Exchange exchange) {
    List<List<String>> results = null;
    if (reportResults instanceof AsyncReportResults) {
        AsyncReportResults asyncReportResults = (AsyncReportResults) reportResults;
        final ReportStatusEnum status = asyncReportResults.getAttributes().getStatus();
        // only successfully completed async report results have data rows
        if (status != ReportStatusEnum.Success) {
            throw new IllegalArgumentException("Invalid asynchronous report results status " + status);
        }
    }
    switch(reportResults.getReportMetadata().getReportFormat()) {
        case TABULAR:
            results = convertTabularResults(reportResults, exchange);
            break;
        case SUMMARY:
            results = convertSummaryResults(reportResults, exchange);
            break;
        case MATRIX:
            results = convertMatrixResults(reportResults, exchange);
            break;
        default:
    }
    return results;
}