public static String convertCollectionToJson(Collection<Object> collection) throws JSONException {
HeapDataOutputStream outputStream =
new HeapDataOutputStream(com.gemstone.gemfire.internal.Version.CURRENT);
try {
JsonGenerator generator =
enableDisableJSONGeneratorFeature(
getObjectMapper().getFactory().createGenerator(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();
}
}
public static String formulateJsonForListFunctionsCall(Set<String> functionIds) {
HeapDataOutputStream outputStream =
new HeapDataOutputStream(com.gemstone.gemfire.internal.Version.CURRENT);
try {
JsonGenerator generator =
enableDisableJSONGeneratorFeature(
getObjectMapper().getFactory().createGenerator(outputStream, JsonEncoding.UTF8));
generator.writeStartObject();
generator.writeFieldName("functions");
JsonWriter.writeCollectionAsJson(generator, functionIds);
generator.writeEndObject();
generator.close();
return new String(outputStream.toByteArray());
} catch (IOException e) {
throw new RuntimeException(e.getMessage());
} finally {
outputStream.close();
}
}
public static String formulateJsonForGetOnMultipleKey(
Collection<Object> collection, String regionName) throws JSONException {
HeapDataOutputStream outputStream =
new HeapDataOutputStream(com.gemstone.gemfire.internal.Version.CURRENT);
try {
JsonGenerator generator =
enableDisableJSONGeneratorFeature(
getObjectMapper().getFactory().createGenerator(outputStream, JsonEncoding.UTF8));
generator.writeStartObject();
generator.writeFieldName(regionName);
JsonWriter.writeCollectionAsJson(generator, collection);
generator.writeEndObject();
generator.close();
return new String(outputStream.toByteArray());
} catch (IOException e) {
throw new RuntimeException(e.getMessage());
} finally {
outputStream.close();
}
}
