/**
* Method called after an object field has been output, but before the value is output.
*
* <p>Default handling (without pretty-printing) will output a single colon to separate the two.
* Pretty-printer is to output a colon as well, but can surround that with other (white-space)
* decoration.
*/
@Override
public void writeObjectFieldValueSeparator(JsonGenerator jg) throws IOException {
if (_spacesInObjectEntries) {
jg.writeRaw(" : ");
} else {
jg.writeRaw(':');
}
}
@Override
public void writeEndArray(JsonGenerator gen, int nrOfValues) throws IOException {
if (!_arrayIndenter.isInline()) {
--_nesting;
}
if (nrOfValues > 0) {
_arrayIndenter.writeIndentation(gen, _nesting);
} else {
gen.writeRaw(' ');
}
gen.writeRaw(']');
}
@Override
public void writeEndObject(JsonGenerator jg, int nrOfEntries) throws IOException {
if (!_objectIndenter.isInline()) {
--_nesting;
}
if (nrOfEntries > 0) {
_objectIndenter.writeIndentation(jg, _nesting);
} else {
jg.writeRaw(' ');
}
jg.writeRaw('}');
}
@Override
public void serialize(
final JsonBuilder json,
final JsonGenerator jsonGenerator,
final SerializerProvider serializerProvider)
throws IOException, JsonGenerationException {
// the JSON from the builder will already be started/ended as array or object...just need to
// surround it
// with appropriate chars to fit into the serialization pattern.
jsonGenerator.writeRaw(":");
jsonGenerator.writeRaw(json.toString());
jsonGenerator.writeRaw(",");
}
@Override
public void writeStartArray(JsonGenerator jg) throws IOException {
if (!_arrayIndenter.isInline()) {
++_nesting;
}
jg.writeRaw('[');
}
@Override
protected void renderMergedOutputModel(
Map<String, Object> model, HttpServletRequest request, HttpServletResponse response)
throws Exception {
OutputStream stream =
this.updateContentLength ? createTemporaryOutputStream() : response.getOutputStream();
Object value = filterModel(model);
JsonGenerator generator =
this.objectMapper.getJsonFactory().createJsonGenerator(stream, this.encoding);
// A workaround for JsonGenerators not applying serialization features
// https://github.com/FasterXML/jackson-databind/issues/12
if (this.objectMapper.isEnabled(SerializationFeature.INDENT_OUTPUT)) {
generator.useDefaultPrettyPrinter();
}
if (this.prefixJson) {
generator.writeRaw("{} && ");
}
this.objectMapper.writeValue(generator, value);
if (this.updateContentLength) {
writeToResponse(response, (ByteArrayOutputStream) stream);
}
}
@Override
public void writeStartObject(JsonGenerator jg) throws IOException {
jg.writeRaw('{');
if (!_objectIndenter.isInline()) {
++_nesting;
}
}
@Ignore
@Test
public void testBulkUpdate() throws IOException {
ResetBasicData.reset();
EbeanServer server = Ebean.getServer(null);
JsonContext jsonContext = server.json();
StringWriter writer = new StringWriter();
JsonGenerator generator = jsonContext.createGenerator(writer);
List<Customer> customers = Ebean.find(Customer.class).findList();
for (Customer customer : customers) {
customer.setName(customer.getName() + "esMod");
PathProperties updateProps = PathProperties.parse("name");
generator.writeStartObject();
generator.writeFieldName("update");
generator.writeStartObject();
generator.writeStringField("_id", customer.getId().toString());
generator.writeStringField("_type", "customer");
generator.writeStringField("_index", "customer");
generator.writeEndObject();
generator.writeEndObject();
generator.writeRaw("\n");
generator.writeStartObject();
generator.writeFieldName("doc");
jsonContext.toJson(customer, generator, updateProps);
generator.writeEndObject();
generator.writeRaw("\n");
}
generator.close();
String json = writer.toString();
post("http://localhost:9200/_bulk", json);
// curl -s -XPOST localhost:9200/_bulk
// { "update" : {"_id" : "1", "_type" : "type1", "_index" : "index1"} }
// { "doc" : {"field2" : "value2"} }
}
@Override
public void write(Record record) throws IOException {
if (closed) {
throw new IOException("writer has been closed");
}
generator.writeObject(BeanHelper.wrapRecord(record));
generator.writeRaw('\n');
}
@Test
public void testCreateGenerator_writeRaw() throws Exception {
EbeanServer server = Ebean.getDefaultServer();
StringWriter writer = new StringWriter();
JsonContext json = server.json();
JsonGenerator generator = json.createGenerator(writer);
// test that we can write anything via writeRaw()
generator.writeRaw("START");
generator.writeStartArray();
generator.writeStartObject();
generator.writeNumberField("count", 12);
generator.writeEndObject();
generator.writeEndArray();
generator.writeRaw("END");
generator.close();
assertEquals("START[{\"count\":12}]END", writer.toString());
}
@Override
public void writeIndentation(JsonGenerator jg, int level) throws IOException {
jg.writeRaw(' ');
}
/**
* Method called after an array value has been completely output, and before another value is to
* be output.
*
* <p>Default handling (without pretty-printing) will output a single comma to separate the two.
* Pretty-printer is to output a comma as well, but can surround that with other (white-space)
* decoration.
*/
@Override
public void writeArrayValueSeparator(JsonGenerator gen) throws IOException {
gen.writeRaw(',');
_arrayIndenter.writeIndentation(gen, _nesting);
}
/**
* Method called after an object entry (field:value) has been completely output, and before
* another value is to be output.
*
* <p>Default handling (without pretty-printing) will output a single comma to separate the two.
* Pretty-printer is to output a comma as well, but can surround that with other (white-space)
* decoration.
*/
@Override
public void writeObjectEntrySeparator(JsonGenerator jg) throws IOException {
jg.writeRaw(',');
_objectIndenter.writeIndentation(jg, _nesting);
}
@Override
public void writeRootValueSeparator(JsonGenerator jg) throws IOException {
if (_rootSeparator != null) {
jg.writeRaw(_rootSeparator);
}
}
@Override
public void writeArrayValueSeparator(JsonGenerator g) throws IOException {
g.writeRaw(" , ");
}