Java JSONWriter类代码示例

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
@Override
public KeyValue next() throws IOException {
    boolean endOfBatch = false;
    StringWriter sw = new StringWriter();

    if (rowIndex > batch.size - 1) {
        endOfBatch = !rows.nextBatch(batch);
        rowIndex = 0;
    }

    if (endOfBatch) {
        rows.close();
        return null;
    }

    try {
        JsonFieldFiller.processRow(new JSONWriter(sw), batch, schema,
                rowIndex);
    } catch (JSONException e) {
        LOG.error("Unable to parse json {}", sw.toString());
        return null;
    }
    rowIndex++;
    return new KeyValue(offset++, sw.toString().getBytes("UTF-8"));
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
public String toJson(final Collection<LogLineTableEntity> results)
{
	try
	{
		StringWriter sw = new StringWriter(4096);
		JSONWriter w = new JSONWriter(sw);

		w.array();

		for (LogLineTableEntity line : results)
			write(w, line);

		w.endArray();

		return sw.toString();
	}
	catch (JSONException e)
	{
		throw new RuntimeException("Error serialising lines to JSON: " + e.getMessage(), e);
	}
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
private void write(final JSONWriter w, final LogLineTableEntity line) throws JSONException
{
	w.object();

	w.key("when").value(line.getDateTimeWhen().getMillis());
	w.key("category").value(line.getCategory());
	w.key("level").value(line.getLevel());
	w.key("endpoint").value(line.getEndpoint());
	w.key("instanceId").value(line.getInstanceId());
	w.key("codeRev").value(line.getCodeRev());
	w.key("threadId").value(line.getThreadId());
	w.key("userId").value(line.getUserId());
	w.key("traceId").value(line.getTraceId());
	w.key("exceptionId").value(line.getExceptionId());
	w.key("exception").value(line.getException());
	w.key("message").value(line.getMessage());

	w.endObject();
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
public static void main(String[] args) throws Exception {
	SmaphConfig c = SmaphConfig.fromConfigFile("smaph-config.xml");
   	String tokenId = c.getDefaultStands4TokenId();
   	String uid = c.getDefaultStands4UserId();
   	String cache = c.getDefaultStands4Cache();
	Stands4AbbreviationExpansion ae = new Stands4AbbreviationExpansion(
			tokenId, uid);
	Stands4AbbreviationExpansion.setCache(cache);

	{
		WikipediaInterface wikiApi = WikipediaLocalInterface.open(c.getDefaultWikipagesStorage());
		A2WDataset ds1 = DatasetBuilder.getGerdaqTrainA(wikiApi);
		A2WDataset ds2 = DatasetBuilder.getGerdaqTrainB(wikiApi);
		A2WDataset ds3 = DatasetBuilder.getGerdaqTest(wikiApi);
		A2WDataset ds4 = DatasetBuilder.getGerdaqDevel(wikiApi);
		
		HashSet<String> insertedKeys = new HashSet<>();
		FileWriter fw = new FileWriter("abbrev.json");
		JSONWriter wr = new JSONWriter(fw);
		wr.object();
		for (A2WDataset ds : new A2WDataset[] {ds1,ds2,ds3,ds4})
			for (String q : ds.getTextInstanceList())
				for (String t : SmaphUtils.tokenize(q))
				if (!insertedKeys.contains(t)){
					insertedKeys.add(t);
					wr.key(t).array();
					for (String expansion : ae.expand(t)){
						wr.value(expansion);
						LOG.info("{} -> {}", t, expansion);
					}
					wr.endArray();
				}
		wr.endObject();
		fw.close();
		Stands4AbbreviationExpansion.flush();
	}
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
public void dumpJson(String file) throws IOException, JSONException {
	FileWriter fw = new FileWriter(file);
	JSONWriter wr = new JSONWriter(fw);
	wr.object();
	for (int pageid : entityToAnchorIDs.getKeys()) {
		wr.key(Integer.toString(pageid)).array();
		List<Pair<String, Integer>> anchorAndFreqs = getAnchors(pageid);
		for (Pair<String, Integer> p: anchorAndFreqs)
			wr.object().key(p.first).value(p.second).endObject();
		wr.endArray();
	}
	wr.endObject();
	fw.close();
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
@Before
public void before() throws JSONException, ParseException {
    final ClusterState state = new ClusterState("version:34633 bits:24 distributor:211 storage:211");
    final EventLog eventLog = new EventLog(new FakeTimer(), null);

    final VdsClusterHtmlRendrer.Table table = rendrer.createNewClusterHtmlTable(clusterName, slobrokGeneration);

    final ContentCluster contentCluster = mock(ContentCluster.class);

    for (int x = 0; x < 10; x++) {
        NodeInfo nodeInfo = new DistributorNodeInfo(contentCluster, x, "dist " + x, null);
        final Writer writer = new StringWriter();
        new JSONWriter(writer)
                .object().key("vtag")
                // Let one node have a different release tag.
                .object().key("version").value("release1" + (x == 2 ? "bad" : ""))
                .endObject()
                .endObject();
        nodeInfo.setHostInfo(HostInfo.createHostInfo(writer.toString()));
        distributorNodeInfoByIndex.put(x, nodeInfo);
    }
    storageNodeInfoByIndex.put(2, new StorageNodeInfo(contentCluster, 2, false, "storage" + 2, null));

    table.renderNodes(
            storageNodeInfoByIndex,
            distributorNodeInfoByIndex,
            new FakeTimer(),
            state,
            10,
            eventLog,
            "pathPrefix",
            "name");
    final StringBuilder stringBuilder = new StringBuilder();
    table.addTable(stringBuilder, 34);
    result = stringBuilder.toString();
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
public ModelAndView loadtreedata(HttpServletRequest request, HttpServletResponse httpServletResponse) {
    ModelAndView mav = new ModelAndView("clustermanager/ajax/loadtreedata");

    RemoteTenant remoteTenant = viewInitializationService.initializeView(request, mav);

    if (remoteTenant == null) {
        logger.warn("no tenantId supplied");
        return mav;
    }

    DelegateTree<ClusterVO, ItemAssocVO<Integer,Integer>>
            clusterTree = clusterService.getClustersForTenant(remoteTenant.getId());

    JsonTreeGraphWriter graphWriter = new JsonTreeGraphWriter();
    JSONWriter jsonWriter = new JSONStringer();

    try {
        graphWriter.save(clusterTree, jsonWriter);
    } catch (JSONException e) {
        logger.warn("failed to serialize cluster tree to JSON", e);
        return mav;
    }

    mav.addObject("treeJsonData", jsonWriter.toString());

    return mav;
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
private void writeNode(Tree<ClusterVO, ItemAssocVO<Integer,Integer>> tree,
                       ClusterVO node, JSONWriter writer, ClusterVO root) throws JSONException {
    writer.object()
            .key("data").value(node.getName())
            .key("attr")
            .object()
            .key("id")
            .value(node.getName())
            .key("title")
            .value(node.getDescription() == null ? node.getName() : node.getDescription());

    if (node == root)
        writer.key("rel").value("root");

    writer.endObject();

    if (!Strings.isNullOrEmpty(node.getDescription()))
        writer.key("description").value(node.getDescription());

    Collection<ClusterVO> children = tree.getChildren(node);

    if (children.size() > 0) {
        writer.key("children")
                .array();

        for (ClusterVO child : children) {
            writeNode(tree, child, writer, root);
        }

        writer.endArray();
    }

    writer.endObject();
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
public static void processRow(JSONWriter writer, VectorizedRowBatch batch,
        TypeDescription schema, int row) throws JSONException {
    if (schema.getCategory() == TypeDescription.Category.STRUCT) {
        List<TypeDescription> fieldTypes = schema.getChildren();
        List<String> fieldNames = schema.getFieldNames();
        writer.object();
        for (int c = 0; c < batch.cols.length; ++c) {
            writer.key(fieldNames.get(c));
            setValue(writer, batch.cols[c], fieldTypes.get(c), row);
        }
        writer.endObject();
    } else {
        setValue(writer, batch.cols[0], schema, row);
    }
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
private static void setList(JSONWriter writer, ListColumnVector vector,
        TypeDescription schema, int row) throws JSONException {
    writer.array();
    int offset = (int) vector.offsets[row];
    TypeDescription childType = schema.getChildren().get(0);
    for (int i = 0; i < vector.lengths[row]; ++i) {
        setValue(writer, vector.child, childType, offset + i);
    }
    writer.endArray();
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
private static void setStruct(JSONWriter writer, StructColumnVector batch,
        TypeDescription schema, int row) throws JSONException {
    writer.object();
    List<String> fieldNames = schema.getFieldNames();
    List<TypeDescription> fieldTypes = schema.getChildren();
    for (int i = 0; i < fieldTypes.size(); ++i) {
        writer.key(fieldNames.get(i));
        setValue(writer, batch.fields[i], fieldTypes.get(i), row);
    }
    writer.endObject();
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
@Override
public void execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
    String strStatusAgent = request.getParameter("statusAgent");
    ContextoAmbiente.getInstance().alteraStatusAgenteTrabalhador(Long.parseLong(request.getParameter("idWorkAgent")), Long.parseLong(request.getParameter("idOrchestratorAgent")), strStatusAgent);
    List<String> refactorings = ContextoAmbiente.getInstance().solicitaRefatoracoes(Long.parseLong(request.getParameter("idWorkAgent")), Long.parseLong(request.getParameter("idOrchestratorAgent")));

    JSONWriter jSONWriter = new JSONWriter(response.getWriter());
    jSONWriter.array();
    for (String refactoringName : refactorings) {
        jSONWriter.object().key("refactoringName").value(refactoringName).endObject();
    }
    jSONWriter.endArray();

    response.flushBuffer();
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
@Override
public void execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
    String strRefactoring = request.getParameter("refactoring");
    String branch = ContextoAmbiente.getInstance().nextBranch(Long.parseLong(request.getParameter("idWorkAgent")), Long.parseLong(request.getParameter("idOrchestratorAgent")));
    ContextoAmbiente.getInstance().alteraCiclosSucessAgenteTrabalhador(Long.parseLong(request.getParameter("idWorkAgent")), Long.parseLong(request.getParameter("idOrchestratorAgent")), strRefactoring);

    JSONWriter jSONWriter = new JSONWriter(response.getWriter());
    jSONWriter.object().key("branch").value(branch).endObject();
    response.flushBuffer();
}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
/**
 * //TODO check if is necessary to insert metric extractor classes
 * @param request
 * @param response
 * @throws Exception
 */
@Override
public void execute(HttpServletRequest request, HttpServletResponse response) throws Exception {

    QualityAttribute attribute = qualityAttributeService.getByIdWithMetrics(Long.parseLong(request.getParameter("idQualityAttribute")));

    JSONWriter jSONWriter = new  JSONWriter(response.getWriter());
    jSONWriter.array();
    for (MetricQualityAttribute metricQualityAttribute : attribute.getMetricQualityAttributes()) {
        Metric metric = metricQualityAttribute.getMetric();
        jSONWriter.object()
                .key("acronym")
                .value(metric.getAcronym())
                .key("description")
                .value(metric.getDescription())
                .key("extractsFromFont")
                .value(metric.isExtractsFromFont())
                .key("preRelease")
                .value(metric.isPreRelease())
                .key("extratcsFrom")
                .value(metric.getExtratcsFrom())
                .key("metricName")
                .value(metric.getName())
                .key("type")
                .value(metric.getType())
                .key("factor")
                .value(metricQualityAttribute.getFactor())
                .endObject();
    }
    jSONWriter.endArray();

    response.flushBuffer();

}
 

import org.codehaus.jettison.json.JSONWriter; //导入依赖的package包/类
@Override
public void execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
    String branch = ContextoAmbiente.getInstance().nextBranch(Long.parseLong(request.getParameter("idWorkAgent")), Long.parseLong(request.getParameter("idOrchestratorAgent")));

    JSONWriter jSONWriter = new JSONWriter(response.getWriter());
    jSONWriter.object().key("branch").value(branch).endObject();
    response.flushBuffer();
}