Examples with JsonFactory org.codehaus.jackson.JsonFactory used on opensource projects

Example 26 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project OpenRefine by OpenRefine.

the class JsonImporter method createParserUIInitializationData.

@Override
public JSONObject createParserUIInitializationData(ImportingJob job, List<JSONObject> fileRecords, String format) {
    JSONObject options = super.createParserUIInitializationData(job, fileRecords, format);
    if (fileRecords.size() > 0) {
        try {
            JSONObject firstFileRecord = fileRecords.get(0);
            File file = ImportingUtilities.getFile(job, firstFileRecord);
            JsonFactory factory = new JsonFactory();
            JsonParser parser = factory.createJsonParser(file);
            PreviewParsingState state = new PreviewParsingState();
            Object rootValue = parseForPreview(parser, state);
            if (rootValue != null) {
                JSONUtilities.safePut(options, "dom", rootValue);
            }
        } catch (IOException e) {
            logger.error("Error generating parser UI initialization data for JSON file", e);
        }
    }
    return options;
}

Example 27 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project OpenRefine by OpenRefine.

the class Row method loadStreaming.

public static Row loadStreaming(String s, Pool pool) throws Exception {
    JsonFactory jsonFactory = new JsonFactory();
    JsonParser jp = jsonFactory.createJsonParser(s);
    if (jp.nextToken() != JsonToken.START_OBJECT) {
        return null;
    }
    List<Cell> cells = new ArrayList<Cell>();
    boolean starred = false;
    boolean flagged = false;
    while (jp.nextToken() != JsonToken.END_OBJECT) {
        String fieldName = jp.getCurrentName();
        jp.nextToken();
        if (STARRED.equals(fieldName)) {
            starred = jp.getBooleanValue();
        } else if (FLAGGED.equals(fieldName)) {
            flagged = jp.getBooleanValue();
        } else if ("cells".equals(fieldName)) {
            if (jp.getCurrentToken() != JsonToken.START_ARRAY) {
                return null;
            }
            while (jp.nextToken() != JsonToken.END_ARRAY) {
                Cell cell = Cell.loadStreaming(jp, pool);
                cells.add(cell);
            }
        }
    }
    return (cells.size() > 0) ? new Row(cells, flagged, starred) : new Row(0);
}

Example 28 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project OpenRefine by OpenRefine.

the class Recon method loadStreaming.

public static Recon loadStreaming(String s, Pool pool) throws Exception {
    JsonFactory jsonFactory = new JsonFactory();
    JsonParser jp = jsonFactory.createJsonParser(s);
    if (jp.nextToken() != JsonToken.START_OBJECT) {
        return null;
    }
    return loadStreaming(jp, pool);
}

Example 29 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project OpenRefine by OpenRefine.

the class ReconCandidate method loadStreaming.

public static ReconCandidate loadStreaming(String s) throws Exception {
    JsonFactory jsonFactory = new JsonFactory();
    JsonParser jp = jsonFactory.createJsonParser(s);
    if (jp.nextToken() != JsonToken.START_OBJECT) {
        return null;
    }
    return loadStreaming(jp);
}

Example 30 with JsonFactory

use of org.codehaus.jackson.JsonFactory in project jstorm by alibaba.

the class JSONUtil method formatPOJO2JSON.

/**
	 * POJO对象转换为JSON
	 * @param pojo
	 * @return
	 */
public String formatPOJO2JSON(Object pojo) {
    StringWriter stringWriter = new StringWriter();
    String json = "";
    try {
        JsonGenerator gen = new JsonFactory().createJsonGenerator(stringWriter);
        MAPPER.writeValue(gen, pojo);
        gen.close();
        json = stringWriter.toString();
    } catch (Exception e) {
        LOGGER.error(pojo.getClass().getName() + "转json出错", e);
    }
    return json;
}