@Override
 public void serialize(
     LeafDataNode leafDataNode, JsonGenerator generator, SerializerProvider provider)
     throws IOException, JsonProcessingException {
   try {
     switch (leafDataNode.getLeafType()) {
       case BIG_DECIMAL:
         generator.writeNumber(leafDataNode.getBigDecimal(null));
         break;
       case BIG_INTEGER:
         generator.writeNumber(leafDataNode.getBigInteger(null));
         break;
       case BINARY:
         generator.writeBinary(leafDataNode.getBytes(null));
         break;
       case BOOLEAN:
         generator.writeBoolean(leafDataNode.getBoolean(false));
         break;
       case DOUBLE:
         generator.writeNumber(leafDataNode.getDouble(0.0));
         break;
       case LONG:
         generator.writeNumber(leafDataNode.getLong(0));
         break;
       case STRING:
         generator.writeString(leafDataNode.getString(null));
         break;
       default:
         assert false;
         break;
     }
   } catch (BigDBException e) {
     assert false;
   }
 }
 private void writeIterableToBooleanArray(Iterable<?> elements, JsonGenerator jg)
     throws IOException {
   @SuppressWarnings("unchecked")
   Iterator<Boolean> it = (Iterator<Boolean>) elements.iterator();
   while (it.hasNext()) {
     jg.writeBoolean(it.next());
   }
 }
Ejemplo n.º 3
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 @Override
 public void serialize(String value, JsonGenerator jgen, SerializerProvider provider)
     throws IOException, JsonProcessingException {
   if ("true".equals(value) || "false".equals(value)) { // 判断如果是true或false的boolean值采用boolean
     jgen.writeBoolean(Boolean.parseBoolean(value));
   } else { // 否则用字符串
     jgen.writeString(value != null ? value : "");
   }
 }
 @Override
 public void serialize(
     final PrimitiveNode value, final JsonGenerator gen, final SerializerProvider serializers)
     throws IOException, JsonProcessingException {
   if (value.value instanceof Number) {
     gen.writeNumber(value.asText());
   } else if (value.value instanceof Boolean) {
     gen.writeBoolean((boolean) value.value);
   } else {
     gen.writeString(value.asText());
   }
 }
Ejemplo n.º 5
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 private void writeScalarValue(JsonGenerator jgen, Object possibleValue, Class<?> valueType)
     throws IOException {
   if (Number.class.isAssignableFrom(valueType)) {
     jgen.writeNumber(possibleValue.toString());
   } else if (Boolean.class.isAssignableFrom(valueType)) {
     jgen.writeBoolean((Boolean) possibleValue);
   } else if (Enum.class.isAssignableFrom(valueType)) {
     jgen.writeString(((Enum) possibleValue).name());
   } else {
     jgen.writeString(possibleValue.toString());
   }
 }
 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();
 }
Ejemplo n.º 7
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  @Override
  public void serialize(
      final Attribute source, final JsonGenerator jgen, final SerializerProvider sp)
      throws IOException {

    jgen.writeStartObject();

    jgen.writeStringField("name", source.getName());

    jgen.writeFieldName("value");
    if (source.getValue() == null) {
      jgen.writeNull();
    } else {
      jgen.writeStartArray();
      for (Object value : source.getValue()) {
        if (value == null) {
          jgen.writeNull();
        } else if (value instanceof GuardedString) {
          jgen.writeObject(value);
        } else if (value instanceof Integer) {
          jgen.writeNumber((Integer) value);
        } else if (value instanceof Long) {
          jgen.writeNumber((Long) value);
        } else if (value instanceof Double) {
          jgen.writeNumber((Double) value);
        } else if (value instanceof Boolean) {
          jgen.writeBoolean((Boolean) value);
        } else if (value instanceof byte[]) {
          jgen.writeString(BYTE_ARRAY_PREFIX + Base64.encode((byte[]) value) + BYTE_ARRAY_SUFFIX);
        } else {
          jgen.writeString(value.toString());
        }
      }
      jgen.writeEndArray();
    }

    jgen.writeEndObject();
  }
Ejemplo n.º 8
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 @Override
 public void writeFieldValue(JsonGenerator jsonGenerator, Object value) throws IOException {
   validateFieldValueType(value, Boolean.class);
   jsonGenerator.writeBoolean((Boolean) value);
 }
 /**
  * Marshal.
  *
  * @param generator the generator
  * @param value the value
  * @throws IOException Signals that an I/O exception has occurred.
  */
 public static void marshal(JsonGenerator generator, boolean value) throws IOException {
   generator.writeBoolean(value);
 }