List of usage examples for com.google.gson.stream JsonReader peek
public JsonToken peek() throws IOException
From source file:com.flipkart.batching.gson.adapters.data.EventDataTypeAdapter.java
License:Open Source License
@Override public EventData read(JsonReader reader) throws IOException { if (reader.peek() == com.google.gson.stream.JsonToken.NULL) { reader.nextNull();//from w w w. j av a 2s . co m return null; } if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) { reader.skipValue(); return null; } reader.beginObject(); EventData object = new EventData(); while (reader.hasNext()) { String name = reader.nextName(); com.google.gson.stream.JsonToken jsonToken = reader.peek(); if (jsonToken == com.google.gson.stream.JsonToken.NULL) { reader.skipValue(); continue; } switch (name) { case "eventId": object.setEventId(BatchingTypeAdapters.LONG.read(reader)); break; default: reader.skipValue(); break; } } reader.endObject(); return object; }
From source file:com.flipkart.batching.gson.adapters.data.TagDataTypeAdapter.java
License:Open Source License
@Override public TagData read(JsonReader reader) throws IOException { if (reader.peek() == com.google.gson.stream.JsonToken.NULL) { reader.nextNull();//from ww w . j a v a2 s. c om return null; } if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) { reader.skipValue(); return null; } reader.beginObject(); Tag tag = null; long eventId = 0L; while (reader.hasNext()) { String name = reader.nextName(); com.google.gson.stream.JsonToken jsonToken = reader.peek(); if (jsonToken == com.google.gson.stream.JsonToken.NULL) { reader.skipValue(); continue; } switch (name) { case "tag": tag = tagTypeAdapter.read(reader); break; case "eventId": eventId = BatchingTypeAdapters.LONG.read(reader); break; default: reader.skipValue(); break; } } reader.endObject(); TagData tagData = new TagData(tag); tagData.setEventId(eventId); return tagData; }
From source file:com.flipkart.batching.gson.adapters.data.TagTypeAdapter.java
License:Open Source License
@Override public Tag read(JsonReader reader) throws IOException { if (reader.peek() == com.google.gson.stream.JsonToken.NULL) { reader.nextNull();// w w w . j ava2 s . c o m return null; } if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) { reader.skipValue(); return null; } reader.beginObject(); String id = null; while (reader.hasNext()) { String name = reader.nextName(); com.google.gson.stream.JsonToken jsonToken = reader.peek(); if (jsonToken == com.google.gson.stream.JsonToken.NULL) { reader.skipValue(); continue; } switch (name) { case "id": id = com.google.gson.internal.bind.TypeAdapters.STRING.read(reader); break; default: reader.skipValue(); break; } } reader.endObject(); return id == null ? null : new Tag(id); }
From source file:com.flipkart.batching.gson.adapters.DataCollectionTypeAdapter.java
License:Open Source License
@Override public DataCollection<T> read(JsonReader reader) throws IOException { if (reader.peek() == com.google.gson.stream.JsonToken.NULL) { reader.nextNull();/* w ww . j a va 2 s .co m*/ return null; } if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) { reader.skipValue(); return null; } reader.beginObject(); Collection<T> collection = null; while (reader.hasNext()) { String name = reader.nextName(); com.google.gson.stream.JsonToken jsonToken = reader.peek(); if (jsonToken == com.google.gson.stream.JsonToken.NULL) { reader.skipValue(); continue; } switch (name) { case "dataCollection": collection = collectionTypeAdapter.read(reader); break; default: reader.skipValue(); break; } } reader.endObject(); return null != collection ? new DataCollection<>(collection) : null; }
From source file:com.flipkart.batching.gson.RuntimeTypeAdapterFactory.java
License:Open Source License
public <R> TypeAdapter<R> create(Gson gson, TypeToken<R> type) { if (type.getRawType() != baseType) { return null; }/* ww w .ja v a2 s . c o m*/ final Map<String, TypeAdapter<?>> labelToDelegate = new LinkedHashMap<>(); final Map<Class<?>, TypeAdapter<?>> subtypeToDelegate = new LinkedHashMap<>(); for (Map.Entry<String, Class<?>> entry : labelToSubtype.entrySet()) { TypeAdapter<?> delegate = labelToTypeAdapter.get(entry.getKey()); if (delegate == null) { delegate = gson.getDelegateAdapter(this, TypeToken.get(entry.getValue())); } labelToDelegate.put(entry.getKey(), delegate); subtypeToDelegate.put(entry.getValue(), delegate); } return new TypeAdapter<R>() { @Override public R read(JsonReader reader) throws IOException { if (reader.peek() == com.google.gson.stream.JsonToken.NULL) { reader.nextNull(); return null; } if (reader.peek() != com.google.gson.stream.JsonToken.BEGIN_OBJECT) { reader.skipValue(); return null; } reader.beginObject(); String label = null; R result = null; while (reader.hasNext()) { String name = reader.nextName(); com.google.gson.stream.JsonToken jsonToken = reader.peek(); if (jsonToken == com.google.gson.stream.JsonToken.NULL) { reader.skipValue(); continue; } switch (name) { case "type": label = TypeAdapters.STRING.read(reader); break; case "value": @SuppressWarnings("unchecked") // registration requires that subtype extends T TypeAdapter<R> delegate = label == null ? null : (TypeAdapter<R>) labelToDelegate.get(label); if (delegate == null) { throw new JsonParseException("cannot deserialize " + baseType + " subtype named " + label + "; did you forget to register a subtype?"); } result = delegate.read(reader); break; default: reader.skipValue(); break; } } reader.endObject(); return result; } @Override public void write(JsonWriter out, R value) throws IOException { Class<?> srcType = value.getClass(); @SuppressWarnings("unchecked") // registration requires that subtype extends T TypeAdapter<R> delegate = (TypeAdapter<R>) subtypeToDelegate.get(srcType); if (delegate == null) { throw new JsonParseException( "cannot serialize " + srcType.getName() + "; did you forget to register a subtype?"); } String label = subtypeToLabel.get(srcType); out.beginObject(); out.name("type"); out.value(label); out.name("value"); delegate.write(out, value); out.endObject(); } }.nullSafe(); }
From source file:com.flowzr.budget.holo.export.flowzr.FlowzrSyncEngine.java
License:Open Source License
public static <T> int readMessage(JsonReader reader, String tableName, Class<T> clazz, long last_sync_ts) throws IOException, JSONException, Exception { String n = null;//from w w w . j a va 2s . c o m int i = 0; while (reader.hasNext()) { JsonToken peek = reader.peek(); String v = null; if (peek == JsonToken.BEGIN_OBJECT) { reader.beginObject(); } else if (peek == JsonToken.NAME) { n = reader.nextName(); } else if (peek == JsonToken.BEGIN_ARRAY) { if (n.equals(tableName)) { i = readJsnArr(reader, tableName, clazz); } else { if (n.equals("params")) { reader.beginArray(); if (reader.hasNext()) { reader.beginObject(); if (reader.hasNext()) { n = reader.nextName(); v = reader.nextString(); } reader.endObject(); } reader.endArray(); } else { reader.skipValue(); } } } else if (peek == JsonToken.END_OBJECT) { reader.endObject(); } else if (peek == JsonToken.END_ARRAY) { reader.endArray(); } else if (peek == JsonToken.STRING) { reader.skipValue(); } else { reader.skipValue(); } } return i; }
From source file:com.flowzr.budget.holo.export.flowzr.FlowzrSyncEngine.java
License:Open Source License
public static <T> int readJsnArr(JsonReader reader, String tableName, Class<T> clazz) throws IOException, JSONException, Exception { JSONObject o = new JSONObject(); JsonToken peek = reader.peek(); String n = null;/*from w ww . ja v a 2 s .c o m*/ reader.beginArray(); int j = 0; int i = 0; while (reader.hasNext()) { peek = reader.peek(); if (reader.peek() == JsonToken.BEGIN_OBJECT) { reader.beginObject(); } else if (reader.peek() == JsonToken.END_OBJECT) { reader.endObject(); } o = new JSONObject(); while (reader.hasNext()) { peek = reader.peek(); if (peek == JsonToken.NAME) { n = reader.nextName(); } else if (peek == JsonToken.BEGIN_OBJECT) { reader.beginObject(); } else if (peek == JsonToken.END_OBJECT) { reader.endObject(); } else if (peek == JsonToken.BOOLEAN) { try { o.put(n, reader.nextBoolean()); } catch (JSONException e) { e.printStackTrace(); } } else if (peek == JsonToken.STRING) { try { o.put(n, reader.nextString()); } catch (JSONException e) { e.printStackTrace(); } } else if (peek == JsonToken.NUMBER) { try { o.put(n, reader.nextDouble()); } catch (JSONException e) { e.printStackTrace(); } } } reader.endObject(); if (o.has("key")) { i = i + 1; j = j + 1; if (j % 100 == 0) { j = 2; } saveEntityFromJson(o, tableName, clazz, i); if (i % 10 == 0) { //notifyUser(context.getString(R.string.flowzr_sync_receiving) + " " + tableName + ". " + context.getString(R.string.hint_run_background), (int)(Math.round(j))); } } } reader.endArray(); return i; }
From source file:com.gelakinetic.mtgfam.helpers.JsonParser.java
License:Open Source License
public void readCardJsonStream(InputStream in, CardProgressReporter progReport, String setName, CardDbAdapter mDbHelper, Context context) throws IOException { String dialogText = String.format(context.getString(R.string.update_parse_cards), setName); JsonReader reader = new JsonReader(new InputStreamReader(in, "ISO-8859-1")); String s, s1, s2, ptstr;//from ww w.j av a2 s . c o m int numTotalElements = 0; int elementsParsed = 0; reader.beginObject(); s = reader.nextName(); ArrayList<MtgSet> setsAdded = new ArrayList<MtgSet>(); progReport.reportJsonCardProgress("determinate", ""); reader.beginObject(); while (reader.hasNext()) { s = reader.nextName(); if (s.equalsIgnoreCase("v")) { // bdd_date reader.skipValue(); } if (s.equalsIgnoreCase("u")) { // bdd_version reader.skipValue(); } if (s.equalsIgnoreCase("s")) { // sets reader.beginObject(); while (reader.hasNext()) { s1 = reader.nextName(); if (s1.equalsIgnoreCase("b")) { // set MtgSet set; JsonToken jt = reader.peek(); if (jt.equals(JsonToken.BEGIN_OBJECT)) { set = new MtgSet(); reader.beginObject(); while (reader.hasNext()) { s2 = reader.nextName(); if (s2.equalsIgnoreCase("a")) { // name set.name = reader.nextString(); } if (s2.equalsIgnoreCase("r")) { // code_magiccards set.code_magiccards = reader.nextString(); } if (s2.equalsIgnoreCase("q")) { // code set.code = reader.nextString(); } if (s2.equalsIgnoreCase("y")) { // date set.date = reader.nextLong(); } } setsAdded.add(set); reader.endObject(); } else if (jt.equals(JsonToken.BEGIN_ARRAY)) { reader.beginArray(); while (reader.hasNext()) { set = new MtgSet(); reader.beginObject(); while (reader.hasNext()) { s2 = reader.nextName(); if (s2.equalsIgnoreCase("a")) { // name set.name = reader.nextString(); } if (s2.equalsIgnoreCase("r")) { // code_magiccards set.code_magiccards = reader.nextString(); } if (s2.equalsIgnoreCase("q")) { // code set.code = reader.nextString(); } if (s2.equalsIgnoreCase("y")) { // date set.date = reader.nextLong(); } } setsAdded.add(set); reader.endObject(); } reader.endArray(); } } } reader.endObject(); } if (s.equalsIgnoreCase("p")) { // cards reader.beginObject(); while (reader.hasNext()) { s1 = reader.nextName(); if (s1.equalsIgnoreCase("o")) { // card MtgCard c; reader.beginArray(); while (reader.hasNext()) { reader.beginObject(); c = new MtgCard(); while (reader.hasNext()) { s2 = reader.nextName(); if (s2.equalsIgnoreCase("a")) { // name c.name = reader.nextString(); } else if (s2.equalsIgnoreCase("b")) { // set c.set = reader.nextString(); } else if (s2.equalsIgnoreCase("c")) { // type c.type = reader.nextString(); } else if (s2.equalsIgnoreCase("d")) { // rarity c.rarity = reader.nextString().charAt(0); } else if (s2.equalsIgnoreCase("e")) { // manacost c.manacost = reader.nextString(); } else if (s2.equalsIgnoreCase("f")) { // converted_manacost try { c.cmc = reader.nextInt(); } catch (Exception e) { reader.skipValue(); } } else if (s2.equalsIgnoreCase("g")) { // power try { ptstr = reader.nextString(); try { c.power = Integer.parseInt(ptstr); } catch (NumberFormatException e) { if (ptstr.equals("*")) { c.power = CardDbAdapter.STAR; } else if (ptstr.equals("1+*")) { c.power = CardDbAdapter.ONEPLUSSTAR; } else if (ptstr.equals("2+*")) { c.power = CardDbAdapter.TWOPLUSSTAR; } else if (ptstr.equals("7-*")) { c.power = CardDbAdapter.SEVENMINUSSTAR; } else if (ptstr.equals("*{^2}")) { c.power = CardDbAdapter.STARSQUARED; } else if (ptstr.equals("{1/2}")) { c.power = 0.5f; } else if (ptstr.equals("1{1/2}")) { c.power = 1.5f; } else if (ptstr.equals("2{1/2}")) { c.power = 2.5f; } else if (ptstr.equals("3{1/2}")) { c.power = 3.5f; } } } catch (Exception e) { reader.skipValue(); } } else if (s2.equalsIgnoreCase("h")) { // toughness try { ptstr = reader.nextString(); try { c.toughness = Integer.parseInt(ptstr); } catch (NumberFormatException e) { if (ptstr.equals("*")) { c.toughness = CardDbAdapter.STAR; } else if (ptstr.equals("1+*")) { c.toughness = CardDbAdapter.ONEPLUSSTAR; } else if (ptstr.equals("2+*")) { c.toughness = CardDbAdapter.TWOPLUSSTAR; } else if (ptstr.equals("7-*")) { c.toughness = CardDbAdapter.SEVENMINUSSTAR; } else if (ptstr.equals("*{^2}")) { c.toughness = CardDbAdapter.STARSQUARED; } else if (ptstr.equals("{1/2}")) { c.toughness = 0.5f; } else if (ptstr.equals("1{1/2}")) { c.toughness = 1.5f; } else if (ptstr.equals("2{1/2}")) { c.toughness = 2.5f; } else if (ptstr.equals("3{1/2}")) { c.toughness = 3.5f; } } } catch (Exception e) { reader.skipValue(); } } else if (s2.equalsIgnoreCase("i")) { // loyalty try { c.loyalty = reader.nextInt(); } catch (Exception e) { reader.skipValue(); } } else if (s2.equalsIgnoreCase("j")) { // ability c.ability = reader.nextString(); } else if (s2.equalsIgnoreCase("k")) { // flavor c.flavor = reader.nextString(); } else if (s2.equalsIgnoreCase("l")) { // artist c.artist = reader.nextString(); } else if (s2.equalsIgnoreCase("m")) { // number try { c.number = reader.nextString(); } catch (Exception e) { reader.skipValue(); } } else if (s2.equalsIgnoreCase("n")) { // color c.color = reader.nextString(); } else if (s2.equalsIgnoreCase("x")) { // multiverse id c.multiverse_id = reader.nextInt(); } } mDbHelper.createCard(c); elementsParsed++; progReport.reportJsonCardProgress(new String[] { dialogText, dialogText, "" + (int) Math.round(100 * elementsParsed / (double) numTotalElements) }); reader.endObject(); } reader.endArray(); } } reader.endObject(); } if (s.equalsIgnoreCase("w")) { // num_cards numTotalElements = reader.nextInt(); } } reader.endObject(); reader.close(); // Add the set information to the database AFTER adding the cards. // This way if the update fails while parsing cards, the database won't think it has the set already, when it doesnt. for (MtgSet set : setsAdded) { mDbHelper.createSet(set); } return; }
From source file:com.gelakinetic.mtgfam.helpers.updaters.CardAndSetParser.java
License:Open Source License
/** * If a set has a patch, and doesn't exist in the database, this is called to parse an InputStream of JSON and add * it into the database./*from w w w . j a v a 2s. co m*/ * <p/> * The JSON uses single character keys, which is a silly thing I did in the name of compression. The patches are * zipped anyway, so it doesn't matter much, but we're stuck with it. * <p/> * There is some special processing for weird power and toughness too * * @param in An InputStream containing valid JSON * @param progressReporter A percentage progress is reported through this class to be shown in the notification * @param cardsToAdd An array list to place cards before adding to the database * @param setsToAdd An array list to place sets before adding to the database * @throws IOException If something goes wrong with the InputStream, this will be thrown */ public void readCardJsonStream(InputStream in, CardProgressReporter progressReporter, ArrayList<MtgCard> cardsToAdd, ArrayList<MtgSet> setsToAdd) throws IOException { JsonReader reader = new JsonReader(new InputStreamReader(in, "ISO-8859-1")); /* Three levels of strings for parsing nested JSON */ String s, s1, s2; String pouTouStr; int numTotalElements = 0; int elementsParsed = 0; reader.beginObject(); reader.nextName(); reader.beginObject(); while (reader.hasNext()) { s = reader.nextName(); if (s.equalsIgnoreCase("v")) { /* bdd_date */ reader.skipValue(); } if (s.equalsIgnoreCase("u")) { /* bdd_version */ reader.skipValue(); } if (s.equalsIgnoreCase("s")) { /* sets */ reader.beginObject(); while (reader.hasNext()) { s1 = reader.nextName(); if (s1.equalsIgnoreCase("b")) { /* set */ MtgSet set; JsonToken jt = reader.peek(); if (jt.equals(JsonToken.BEGIN_OBJECT)) { set = new MtgSet(); reader.beginObject(); while (reader.hasNext()) { s2 = reader.nextName(); if (s2.equalsIgnoreCase("a")) { /* name */ set.name = reader.nextString(); } if (s2.equalsIgnoreCase("r")) { /* code_magicCards */ set.codeMagicCards = reader.nextString(); } if (s2.equalsIgnoreCase("q")) { /* code */ set.code = reader.nextString(); } if (s2.equalsIgnoreCase("y")) { /* date */ set.date = reader.nextLong(); } } setsToAdd.add(set); reader.endObject(); } else if (jt.equals(JsonToken.BEGIN_ARRAY)) { reader.beginArray(); while (reader.hasNext()) { set = new MtgSet(); reader.beginObject(); while (reader.hasNext()) { s2 = reader.nextName(); if (s2.equalsIgnoreCase("a")) { /* name */ set.name = reader.nextString(); } if (s2.equalsIgnoreCase("r")) { /* code_magicCards */ set.codeMagicCards = reader.nextString(); } if (s2.equalsIgnoreCase("q")) { /* code */ set.code = reader.nextString(); } if (s2.equalsIgnoreCase("y")) { /* date */ set.date = reader.nextLong(); } } setsToAdd.add(set); reader.endObject(); } reader.endArray(); } } } reader.endObject(); } if (s.equalsIgnoreCase("p")) { /* cards */ reader.beginObject(); while (reader.hasNext()) { s1 = reader.nextName(); if (s1.equalsIgnoreCase("o")) { /* card */ MtgCard c; reader.beginArray(); while (reader.hasNext()) { reader.beginObject(); c = new MtgCard(); while (reader.hasNext()) { s2 = reader.nextName(); if (s2.equalsIgnoreCase("a")) { /* name */ c.name = reader.nextString(); } else if (s2.equalsIgnoreCase("b")) { /* set */ c.set = reader.nextString(); } else if (s2.equalsIgnoreCase("c")) { /* type */ c.type = reader.nextString(); } else if (s2.equalsIgnoreCase("d")) { /* rarity */ c.rarity = reader.nextString().charAt(0); } else if (s2.equalsIgnoreCase("e")) { /* manaCost */ c.manaCost = reader.nextString(); } else if (s2.equalsIgnoreCase("f")) { /* converted_manaCost */ try { c.cmc = reader.nextInt(); } catch (NumberFormatException e) { reader.skipValue(); } } else if (s2.equalsIgnoreCase("g")) { /* power */ pouTouStr = reader.nextString(); try { c.power = Integer.parseInt(pouTouStr); } catch (NumberFormatException e) { switch (pouTouStr) { case "*": c.power = CardDbAdapter.STAR; break; case "1+*": c.power = CardDbAdapter.ONE_PLUS_STAR; break; case "2+*": c.power = CardDbAdapter.TWO_PLUS_STAR; break; case "7-*": c.power = CardDbAdapter.SEVEN_MINUS_STAR; break; case "*{^2}": c.power = CardDbAdapter.STAR_SQUARED; break; case "{1/2}": c.power = 0.5f; break; case "1{1/2}": c.power = 1.5f; break; case "2{1/2}": c.power = 2.5f; break; case "3{1/2}": c.power = 3.5f; break; } } } else if (s2.equalsIgnoreCase("h")) { /* toughness */ pouTouStr = reader.nextString(); try { c.toughness = Integer.parseInt(pouTouStr); } catch (NumberFormatException e) { switch (pouTouStr) { case "*": c.toughness = CardDbAdapter.STAR; break; case "1+*": c.toughness = CardDbAdapter.ONE_PLUS_STAR; break; case "2+*": c.toughness = CardDbAdapter.TWO_PLUS_STAR; break; case "7-*": c.toughness = CardDbAdapter.SEVEN_MINUS_STAR; break; case "*{^2}": c.toughness = CardDbAdapter.STAR_SQUARED; break; case "{1/2}": c.toughness = 0.5f; break; case "1{1/2}": c.toughness = 1.5f; break; case "2{1/2}": c.toughness = 2.5f; break; case "3{1/2}": c.toughness = 3.5f; break; } } } else if (s2.equalsIgnoreCase("i")) { /* loyalty */ try { c.loyalty = reader.nextInt(); } catch (NumberFormatException e) { reader.skipValue(); } } else if (s2.equalsIgnoreCase("j")) { /* ability */ c.ability = reader.nextString(); } else if (s2.equalsIgnoreCase("k")) { /* flavor */ c.flavor = reader.nextString(); } else if (s2.equalsIgnoreCase("l")) { /* artist */ c.artist = reader.nextString(); } else if (s2.equalsIgnoreCase("m")) { /* number */ c.number = reader.nextString(); } else if (s2.equalsIgnoreCase("n")) { /* color */ c.color = reader.nextString(); } else if (s2.equalsIgnoreCase("x")) { /* multiverse id */ try { c.multiverseId = reader.nextInt(); } catch (NumberFormatException e) { reader.skipValue(); } } } cardsToAdd.add(c); elementsParsed++; progressReporter.reportJsonCardProgress( (int) Math.round(100 * elementsParsed / (double) numTotalElements)); reader.endObject(); } reader.endArray(); } } reader.endObject(); } if (s.equalsIgnoreCase("w")) { /* num_cards */ try { numTotalElements = reader.nextInt(); } catch (NumberFormatException e) { reader.skipValue(); } } } reader.endObject(); reader.close(); }
From source file:com.getperka.flatpack.Unpacker.java
License:Apache License
private <T> FlatPackEntity<T> unpack(Type returnType, JsonReader reader, Principal principal) throws IOException { // Hold temporary state for deserialization DeserializationContext context = contexts.get(); /*// w ww . ja v a2 s . com * Decoding is done as a two-pass operation since the runtime type of an allocated object cannot * be swizzled. The per-entity data is held as a semi-reified JsonObject to be passed off to a * Codex. */ Map<HasUuid, JsonObject> entityData = FlatPackCollections.mapForIteration(); // Used to populate the entityData map JsonParser jsonParser = new JsonParser(); /* * The reader is placed in lenient mode as an aid to developers, however all output will be * strictly formatted. */ reader.setLenient(true); // The return value @SuppressWarnings("unchecked") FlatPackEntity<T> toReturn = (FlatPackEntity<T>) FlatPackEntity.create(returnType, null, principal); // Stores the single, top-level value in the payload for two-pass reification JsonElement value = null; if (reader.peek().equals(JsonToken.NULL)) { return toReturn; } reader.beginObject(); while (JsonToken.NAME.equals(reader.peek())) { String name = reader.nextName(); if ("data".equals(name)) { // data : { "fooEntity" : [ { ... }, { ... } ] reader.beginObject(); while (JsonToken.NAME.equals(reader.peek())) { // Turn "fooEntity" into the actual FooEntity class String simpleName = reader.nextName(); Class<? extends HasUuid> clazz = typeContext.getClass(simpleName); if (clazz == null) { if (ignoreUnresolvableTypes) { reader.skipValue(); continue; } else { throw new UnsupportedOperationException("Cannot resolve type " + simpleName); } } else if (Modifier.isAbstract(clazz.getModifiers())) { throw new UnsupportedOperationException( "A subclass of " + simpleName + " must be used instead"); } context.pushPath("allocating " + simpleName); try { // Find the Codex for the requested entity type EntityCodex<?> codex = (EntityCodex<?>) typeContext.getCodex(clazz); // Take the n-many property objects and stash them for later decoding reader.beginArray(); while (!JsonToken.END_ARRAY.equals(reader.peek())) { JsonObject chunk = jsonParser.parse(reader).getAsJsonObject(); HasUuid entity = codex.allocate(chunk, context); toReturn.addExtraEntity(entity); entityData.put(entity, chunk.getAsJsonObject()); } reader.endArray(); } finally { context.popPath(); } } reader.endObject(); } else if ("errors".equals(name)) { // "errors" : { "path" : "problem", "path2" : "problem2" } reader.beginObject(); while (JsonToken.NAME.equals(reader.peek())) { String path = reader.nextName(); if (JsonToken.STRING.equals(reader.peek()) || JsonToken.NUMBER.equals(reader.peek())) { toReturn.addError(path, reader.nextString()); } else { reader.skipValue(); } } reader.endObject(); } else if ("metadata".equals(name)) { reader.beginArray(); while (!JsonToken.END_ARRAY.equals(reader.peek())) { EntityMetadata meta = new EntityMetadata(); JsonObject metaElement = jsonParser.parse(reader).getAsJsonObject(); metaCodex.get().readProperties(meta, metaElement, context); toReturn.addMetadata(meta); } reader.endArray(); } else if ("value".equals(name)) { // Just stash the value element in case it occurs first value = jsonParser.parse(reader); } else if (JsonToken.STRING.equals(reader.peek()) || JsonToken.NUMBER.equals(reader.peek())) { // Save off any other simple properties toReturn.putExtraData(name, reader.nextString()); } else { // Ignore random other entries reader.skipValue(); } } reader.endObject(); reader.close(); for (Map.Entry<HasUuid, JsonObject> entry : entityData.entrySet()) { HasUuid entity = entry.getKey(); EntityCodex<HasUuid> codex = (EntityCodex<HasUuid>) typeContext.getCodex(entity.getClass()); codex.readProperties(entity, entry.getValue(), context); } @SuppressWarnings("unchecked") Codex<T> returnCodex = (Codex<T>) typeContext.getCodex(toReturn.getType()); toReturn.withValue(returnCodex.read(value, context)); for (Map.Entry<UUID, String> entry : context.getWarnings().entrySet()) { toReturn.addWarning(entry.getKey().toString(), entry.getValue()); } // Process metadata for (EntityMetadata meta : toReturn.getMetadata()) { if (meta.isPersistent()) { HasUuid entity = context.getEntity(meta.getUuid()); if (entity instanceof PersistenceAware) { ((PersistenceAware) entity).markPersistent(); } } } context.runPostWork(); context.close(); return toReturn; }