public void testEmptyArrayWrite() throws Exception {
StringWriter sw = new StringWriter();
JsonGenerator gen = new JsonFactory().createGenerator(sw);
JsonStreamContext ctxt = gen.getOutputContext();
assertTrue(ctxt.inRoot());
assertFalse(ctxt.inArray());
assertFalse(ctxt.inObject());
assertEquals(0, ctxt.getEntryCount());
assertEquals(0, ctxt.getCurrentIndex());
gen.writeStartArray();
ctxt = gen.getOutputContext();
assertFalse(ctxt.inRoot());
assertTrue(ctxt.inArray());
assertFalse(ctxt.inObject());
assertEquals(0, ctxt.getEntryCount());
assertEquals(0, ctxt.getCurrentIndex());
gen.writeEndArray();
ctxt = gen.getOutputContext();
assertTrue("Should be in root, was " + ctxt.getTypeDesc(), ctxt.inRoot());
assertFalse(ctxt.inArray());
assertFalse(ctxt.inObject());
assertEquals(1, ctxt.getEntryCount());
// Index won't yet move
assertEquals(0, ctxt.getCurrentIndex());
gen.close();
String docStr = sw.toString();
JsonParser jp = createParserUsingReader(docStr);
assertEquals(JsonToken.START_ARRAY, jp.nextToken());
assertEquals(JsonToken.END_ARRAY, jp.nextToken());
jp.close();
// Ok, then array with nested empty array
sw = new StringWriter();
gen = new JsonFactory().createGenerator(sw);
gen.writeStartArray();
gen.writeStartArray();
gen.writeEndArray();
gen.writeEndArray();
gen.close();
docStr = sw.toString();
jp = createParserUsingReader(docStr);
assertEquals(JsonToken.START_ARRAY, jp.nextToken());
assertEquals(JsonToken.START_ARRAY, jp.nextToken());
assertEquals(JsonToken.END_ARRAY, jp.nextToken());
assertEquals(JsonToken.END_ARRAY, jp.nextToken());
assertEquals(null, jp.nextToken());
jp.close();
}
protected void writeMediaContent(JsonGenerator generator, MediaContent content)
throws IOException {
generator.writeStartObject();
generator.writeFieldName(FIELD_MEDIA);
writeMedia(generator, content.media);
generator.writeFieldName(FIELD_IMAGES);
generator.writeStartArray();
for (Image i : content.images) {
writeImage(generator, i);
}
generator.writeEndArray();
generator.writeEndObject();
}
public void testInvalidArrayWrite() throws Exception {
StringWriter sw = new StringWriter();
JsonGenerator gen = new JsonFactory().createGenerator(sw);
gen.writeStartArray();
// Mismatch:
try {
gen.writeEndObject();
fail("Expected an exception for mismatched array/object write");
} catch (JsonGenerationException e) {
verifyException(e, "Current context not an object");
}
gen.close();
}
public void testSimpleArrayWrite() throws Exception {
StringWriter sw = new StringWriter();
JsonGenerator gen = new JsonFactory().createGenerator(sw);
gen.writeStartArray();
gen.writeNumber(13);
gen.writeBoolean(true);
gen.writeString("foobar");
gen.writeEndArray();
gen.close();
String docStr = sw.toString();
JsonParser jp = createParserUsingReader(docStr);
assertEquals(JsonToken.START_ARRAY, jp.nextToken());
assertEquals(JsonToken.VALUE_NUMBER_INT, jp.nextToken());
assertEquals(13, jp.getIntValue());
assertEquals(JsonToken.VALUE_TRUE, jp.nextToken());
assertEquals(JsonToken.VALUE_STRING, jp.nextToken());
assertEquals("foobar", jp.getText());
assertEquals(JsonToken.END_ARRAY, jp.nextToken());
assertEquals(null, jp.nextToken());
jp.close();
}
private void writeMedia(JsonGenerator generator, Media media) throws IOException {
generator.writeStartObject();
generator.writeFieldName(FIELD_PLAYER);
generator.writeString(media.player.name());
generator.writeFieldName(FIELD_URI);
generator.writeString(media.uri);
if (media.title != null) {
generator.writeFieldName(FIELD_TITLE);
generator.writeString(media.title);
}
generator.writeFieldName(FIELD_WIDTH);
generator.writeNumber(media.width);
generator.writeFieldName(FIELD_HEIGHT);
generator.writeNumber(media.height);
generator.writeFieldName(FIELD_FORMAT);
generator.writeString(media.format);
generator.writeFieldName(FIELD_DURATION);
generator.writeNumber(media.duration);
generator.writeFieldName(FIELD_SIZE);
generator.writeNumber(media.size);
if (media.hasBitrate) {
generator.writeFieldName(FIELD_BITRATE);
generator.writeNumber(media.bitrate);
}
if (media.copyright != null) {
generator.writeFieldName(FIELD_COPYRIGHT);
generator.writeString(media.copyright);
}
generator.writeFieldName(FIELD_PERSONS);
generator.writeStartArray();
for (String person : media.persons) {
generator.writeString(person);
}
generator.writeEndArray();
generator.writeEndObject();
}
@Override
public void doGet(HttpServletRequest req, HttpServletResponse resp)
throws IOException, ServletException {
String sid = req.getParameter("sid");
String gameId = req.getParameter("game");
HanabiUser user = s.getUserBySession(sid);
HanabiGame game = s.getGame(gameId);
JsonGenerator out = new JsonFactory().createJsonGenerator(resp.getOutputStream());
out.writeStartObject();
out.writeStringField("id", gameId);
out.writeStringField("nextEvent", Integer.toString(game.events.getNextId()));
out.writeNumberField("drawPile", game.drawPile.size());
out.writeNumberField("hintsLeft", game.hintsLeft);
out.writeNumberField("errorsMade", game.errorsMade);
out.writeNumberField("turnNumber", game.turn);
out.writeStringField("activePlayer", Integer.toString(game.activeSeat));
out.writeFieldName("seats");
out.writeStartArray();
for (int i = 0; i < game.seats.size(); i++) {
HanabiGame.Seat seat = game.seats.get(i);
out.writeStartObject();
out.writeStringField("seat", Integer.toString(i));
out.writeStringField("playerName", seat.user.name);
if (seat.user == user) {
out.writeBooleanField("isYou", true);
}
out.writeFieldName("hand");
out.writeStartArray();
for (HanabiGame.Card c : seat.hand) {
if (seat.user == user) {
out.writeString("unknown");
} else {
out.writeString(c.toString());
}
}
out.writeEndArray();
out.writeEndObject();
}
out.writeEndArray(); // end seats
out.writeFieldName("piles");
out.writeStartObject();
for (int i = 0; i < HanabiGame.SUIT_COUNT; i++) {
HanabiGame.Card c = game.getPileTopCard(i);
if (c != null) {
out.writeStringField(c.getSuitName(), c.toString());
}
}
out.writeEndObject(); // end piles
out.writeFieldName("discards");
out.writeStartArray();
for (HanabiGame.Card c : game.discards) {
out.writeString(c.toString());
}
out.writeEndArray();
out.writeFieldName("hints");
out.writeStartArray();
for (HanabiGame.Hint h : game.hints) {
out.writeStartObject();
out.writeNumberField("turn", h.whenGiven);
out.writeStringField("from", Integer.toString(h.from));
out.writeStringField("to", Integer.toString(h.to));
out.writeStringField("hintType", h.type.name());
out.writeStringField("hint", h.getHintString());
HanabiGame.Seat targetSeat = game.seats.get(h.to);
out.writeFieldName("applies");
out.writeStartArray();
for (int slot = 0; slot < targetSeat.hand.size(); slot++) {
if (targetSeat.whenReceived.get(slot).intValue() > h.whenGiven) {
out.writeString("");
} else if (h.affirms(targetSeat.hand.get(slot))) {
out.writeString("Y");
} else {
out.writeString("N");
}
}
out.writeEndArray();
out.writeEndObject();
}
out.writeEndArray(); // end hints
out.writeEndObject(); // end game
out.close();
}