Examples with JsonGenerator org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonGenerator used on opensource projects

Example 31 with JsonGenerator

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonGenerator in project geode by apache.

the class JSONUtils method formulateJsonForListKeys.

public static String formulateJsonForListKeys(Object[] keys, String fieldName) {
    HeapDataOutputStream outputStream = new HeapDataOutputStream(org.apache.geode.internal.Version.CURRENT);
    try {
        JsonGenerator generator = enableDisableJSONGeneratorFeature(getObjectMapper().getFactory().createGenerator((OutputStream) outputStream, JsonEncoding.UTF8));
        generator.writeStartObject();
        generator.writeFieldName(fieldName);
        JsonWriter.writeObjectArrayAsJson(generator, keys, null);
        generator.writeEndObject();
        generator.close();
        return new String(outputStream.toByteArray());
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage());
    } finally {
        outputStream.close();
    }
}

Example 32 with JsonGenerator

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonGenerator in project geode by apache.

the class JSONUtils method formulateJsonForExistingQuery.

public static String formulateJsonForExistingQuery(String queryId, String oql) {
    HeapDataOutputStream outputStream = new HeapDataOutputStream(org.apache.geode.internal.Version.CURRENT);
    try {
        JsonGenerator generator = enableDisableJSONGeneratorFeature(getObjectMapper().getFactory().createGenerator((OutputStream) outputStream, JsonEncoding.UTF8));
        JsonWriter.writeQueryAsJson(generator, queryId, oql);
        generator.close();
        return new String(outputStream.toByteArray());
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage());
    } finally {
        outputStream.close();
    }
}

Example 33 with JsonGenerator

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonGenerator in project geode by apache.

the class JSONUtils method convertCollectionToJson.

public static String convertCollectionToJson(Collection<Object> collection) throws JSONException {
    HeapDataOutputStream outputStream = new HeapDataOutputStream(org.apache.geode.internal.Version.CURRENT);
    try {
        JsonGenerator generator = enableDisableJSONGeneratorFeature(getObjectMapper().getFactory().createGenerator((OutputStream) outputStream, JsonEncoding.UTF8));
        JsonWriter.writeCollectionAsJson(generator, collection);
        generator.close();
        return new String(outputStream.toByteArray());
    } catch (IOException e) {
        throw new RuntimeException(e.getMessage());
    } finally {
        outputStream.close();
    }
}

Example 34 with JsonGenerator

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonGenerator in project jackrabbit-oak by apache.

the class GetLastRevisionHandler method handle.

@Override
public void handle(HttpServletRequest request, HttpServletResponse response) throws IOException {
    RemoteSession session = (RemoteSession) request.getAttribute("session");
    if (session == null) {
        sendInternalServerError(response, "session not found");
        return;
    }
    RemoteRevision revision = session.readLastRevision();
    response.setStatus(HttpServletResponse.SC_OK);
    response.setContentType("application/json");
    ServletOutputStream stream = response.getOutputStream();
    JsonGenerator generator = new JsonFactory().createJsonGenerator(stream, JsonEncoding.UTF8);
    generator.writeStartObject();
    generator.writeStringField("revision", revision.asString());
    generator.writeEndObject();
    generator.flush();
    stream.close();
}

Example 35 with JsonGenerator

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.core.JsonGenerator in project jackrabbit-oak by apache.

the class PostBinaryHandler method handle.

@Override
public void handle(HttpServletRequest request, HttpServletResponse response) throws IOException {
    RemoteSession session = (RemoteSession) request.getAttribute("session");
    if (session == null) {
        sendInternalServerError(response, "session not found");
        return;
    }
    RemoteBinaryId binaryId = session.writeBinary(request.getInputStream());
    response.setStatus(HttpServletResponse.SC_CREATED);
    response.setContentType("application/json");
    ServletOutputStream stream = response.getOutputStream();
    JsonGenerator generator = new JsonFactory().createJsonGenerator(stream, JsonEncoding.UTF8);
    generator.writeStartObject();
    generator.writeStringField("binaryId", binaryId.asString());
    generator.writeEndObject();
    generator.flush();
    stream.close();
}