List of usage examples for com.google.gson JsonElement getAsLong
public long getAsLong()
From source file:at.tugraz.kmi.medokyservice.fca.util.ImportExport.java
License:Open Source License
private Map<Long, FCAItemMetadata> json2Metadata(JsonObject json, Map<Long, LearningObject> learningObjects) { Map<Long, FCAItemMetadata> result = new HashMap<Long, FCAItemMetadata>(); JsonObject jsM = json.get(SECTION_M).getAsJsonObject(); for (Entry<String, JsonElement> entry : jsM.entrySet()) { JsonObject val = entry.getValue().getAsJsonObject(); JsonArray arr = val.get(SECTION_LO).getAsJsonArray(); LinkedHashSet<LearningObject> l_objsByLearner = new LinkedHashSet<LearningObject>(); try {/* w ww.ja v a 2 s . c om*/ JsonArray arrByLearner = val.get(SECTION_LO_L).getAsJsonArray(); for (JsonElement loID : arrByLearner) l_objsByLearner.add(learningObjects.get(loID.getAsLong())); } catch (Exception notAnError) { } LinkedHashSet<LearningObject> l_objs = new LinkedHashSet<LearningObject>(); for (JsonElement loID : arr) l_objs.add(learningObjects.get(loID.getAsLong())); clean(l_objs); clean(l_objsByLearner); result.put(Long.parseLong(entry.getKey()), new FCAItemMetadata(val.get(DESCRIPTION).getAsString(), val.get(O_ID).getAsLong(), l_objs, l_objsByLearner)); } return result; }
From source file:brooklyn.event.feed.http.JsonFunctions.java
License:Apache License
@SuppressWarnings("unchecked") public static <T> Function<JsonElement, T> cast(final Class<T> expected) { return new Function<JsonElement, T>() { @Override/*from ww w.j a v a 2 s.com*/ public T apply(JsonElement input) { if (input == null) { return (T) null; } else if (input.isJsonNull()) { return (T) null; } else if (expected == boolean.class || expected == Boolean.class) { return (T) (Boolean) input.getAsBoolean(); } else if (expected == char.class || expected == Character.class) { return (T) (Character) input.getAsCharacter(); } else if (expected == byte.class || expected == Byte.class) { return (T) (Byte) input.getAsByte(); } else if (expected == short.class || expected == Short.class) { return (T) (Short) input.getAsShort(); } else if (expected == int.class || expected == Integer.class) { return (T) (Integer) input.getAsInt(); } else if (expected == long.class || expected == Long.class) { return (T) (Long) input.getAsLong(); } else if (expected == float.class || expected == Float.class) { return (T) (Float) input.getAsFloat(); } else if (expected == double.class || expected == Double.class) { return (T) (Double) input.getAsDouble(); } else if (expected == BigDecimal.class) { return (T) input.getAsBigDecimal(); } else if (expected == BigInteger.class) { return (T) input.getAsBigInteger(); } else if (Number.class.isAssignableFrom(expected)) { // TODO Will result in a class-cast if it's an unexpected sub-type of Number not handled above return (T) input.getAsNumber(); } else if (expected == String.class) { return (T) input.getAsString(); } else if (expected.isArray()) { JsonArray array = input.getAsJsonArray(); Class<?> componentType = expected.getComponentType(); if (JsonElement.class.isAssignableFrom(componentType)) { JsonElement[] result = new JsonElement[array.size()]; for (int i = 0; i < array.size(); i++) { result[i] = array.get(i); } return (T) result; } else { Object[] result = (Object[]) Array.newInstance(componentType, array.size()); for (int i = 0; i < array.size(); i++) { result[i] = cast(componentType).apply(array.get(i)); } return (T) result; } } else { throw new IllegalArgumentException("Cannot cast json element to type " + expected); } } }; }
From source file:ch.cern.db.flume.sink.kite.parser.JSONtoAvroParser.java
License:GNU General Public License
private Object getElementAsType(Schema schema, JsonElement element) { if (element == null || element.isJsonNull()) return null; switch (schema.getType()) { case BOOLEAN: return element.getAsBoolean(); case DOUBLE:/*from w w w . j av a2 s . co m*/ return element.getAsDouble(); case FLOAT: return element.getAsFloat(); case INT: return element.getAsInt(); case LONG: return element.getAsLong(); case NULL: return null; case UNION: return getElementAsType(schema.getTypes().get(0), element); // case FIXED: // case ARRAY: // case BYTES: // case ENUM: // case MAP: // case RECORD: // case STRING: default: return element.getAsString(); } }
From source file:co.aurasphere.botmill.telegram.internal.util.json.CalendarFromTimestampJsonDeserializer.java
License:Open Source License
public Calendar deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException { long timestamp = json.getAsLong(); Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(timestamp); return calendar; }
From source file:com.asakusafw.testdriver.json.JsonObjectDriver.java
License:Apache License
@Override public void longProperty(PropertyName name, JsonObject context) throws IOException { JsonElement prop = property(context, name); if (prop == null) { return;/*from ww w .j a va 2s .c o m*/ } builder.add(name, prop.getAsLong()); }
From source file:com.balajeetm.mystique.util.gson.lever.JsonLever.java
License:Open Source License
/** * Returns the source json as a long if possible. Else returns the default long * * @param source the source json element * @param defaultLong the default long// w w w . j av a 2s .c o m * @return the source json as a long */ public Long asLong(JsonElement source, Long defaultLong) { return isNumber(source) ? (Long) source.getAsLong() : defaultLong; }
From source file:com.ccc.crest.core.cache.crest.alliance.Alliance.java
License:Open Source License
@Override public Alliance deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException { Iterator<Entry<String, JsonElement>> objectIter = ((JsonObject) json).entrySet().iterator(); while (objectIter.hasNext()) { Entry<String, JsonElement> objectEntry = objectIter.next(); String key = objectEntry.getKey(); JsonElement value = objectEntry.getValue(); if (IdStrKey.equals(key)) idStr = value.getAsString(); else if (ShortNameKey.equals(key)) shortName = value.getAsString(); else if (HrefKey.equals(key)) url = value.getAsString();/* w w w .j a v a 2 s.c o m*/ else if (IdKey.equals(key)) id = value.getAsLong(); else if (NameKey.equals(key)) name = value.getAsString(); else LoggerFactory.getLogger(getClass()) .warn(key + " has a field not currently being handled: \n" + objectEntry.toString()); } return this; }
From source file:com.ccc.crest.core.cache.crest.corporation.Corporation.java
License:Open Source License
@Override public Corporation deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException { Iterator<Entry<String, JsonElement>> objectIter = ((JsonObject) json).entrySet().iterator(); while (objectIter.hasNext()) { Entry<String, JsonElement> objectEntry = objectIter.next(); String key = objectEntry.getKey(); JsonElement value = objectEntry.getValue(); if (DescriptionKey.equals(key)) description = value.getAsString(); else if (HeadquartersKey.equals(key)) { headquarters = new Headquarters(); headquarters.deserialize(value, typeOfT, context); } else if (UrlKey.equals(key)) corpUrl = value.getAsString(); else if (IdStrKey.equals(key)) idStr = value.getAsString(); else if (LoyaltyKey.equals(key)) { ExternalRef ref = new ExternalRef(); ref.deserialize(value, typeOfT, context); loyaltyUrl = ref.url;// ww w. jav a 2 s .c o m } else if (TickerKey.equals(key)) ticker = value.getAsString(); else if (IdStrKey.equals(key)) idStr = value.getAsString(); else if (IdKey.equals(key)) id = value.getAsLong(); else if (NameKey.equals(key)) name = value.getAsString(); else LoggerFactory.getLogger(getClass()) .warn(key + " has a field not currently being handled: \n" + objectEntry.toString()); } return this; }
From source file:com.ccc.crest.core.cache.crest.dogma.DogmaAttribute.java
License:Open Source License
@Override public DogmaAttribute deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException { Iterator<Entry<String, JsonElement>> objectIter = ((JsonObject) json).entrySet().iterator(); while (objectIter.hasNext()) { Entry<String, JsonElement> objectEntry = objectIter.next(); String key = objectEntry.getKey(); JsonElement value = objectEntry.getValue(); if (DescriptionKey.equals(key)) description = value.getAsString(); else if (HeadquartersKey.equals(key)) { ;/*www. ja v a 2 s. c o m*/ } else if (UrlKey.equals(key)) corpUrl = value.getAsString(); else if (IdStrKey.equals(key)) idStr = value.getAsString(); else if (LoyaltyKey.equals(key)) { ExternalRef ref = new ExternalRef(); ref.deserialize(value, typeOfT, context); loyaltyUrl = ref.url; } else if (TickerKey.equals(key)) ticker = value.getAsString(); else if (IdStrKey.equals(key)) idStr = value.getAsString(); else if (IdKey.equals(key)) id = value.getAsLong(); else if (NameKey.equals(key)) name = value.getAsString(); else LoggerFactory.getLogger(getClass()) .warn(key + " has a field not currently being handled: \n" + objectEntry.toString()); } return this; }
From source file:com.ccc.crest.core.cache.crest.Paging.java
License:Open Source License
private boolean pagingDeserialize(String key, JsonElement value) throws JsonParseException { if (TotalCountStringKey.equals(key)) return true; if (PageCountKey.equals(key)) { pageCount = value.getAsLong(); return true; }/*ww w . j av a 2 s . co m*/ if (NextKey.equals(key)) { next = new ExternalRef(); next.deserialize(value, null, null); return true; } else if (PreviousKey.equals(key)) { previous = new ExternalRef(); previous.deserialize(value, null, null); return true; } if (TotalCountKey.equals(key)) { totalCount = value.getAsLong(); return true; } else if (PageCountStringKey.equals(key)) return true; return false; }