public void testEmbeddedObject() throws Exception {
TokenBuffer buf = new TokenBuffer(MAPPER);
buf.writeObject(new byte[3]);
JsonNode node = MAPPER.readTree(buf.asParser());
buf.close();
assertTrue(node.isBinary());
byte[] data = node.binaryValue();
assertNotNull(data);
assertEquals(3, data.length);
}
public void testEmbeddedObjectInArray() throws Exception {
TokenBuffer buf = new TokenBuffer(MAPPER);
buf.writeStartArray();
buf.writeObject(MARKER);
buf.writeEndArray();
JsonNode node = MAPPER.readTree(buf.asParser());
buf.close();
assertTrue(node.isArray());
assertEquals(1, node.size());
JsonNode n = node.get(0);
assertTrue(n.isPojo());
assertSame(MARKER, ((POJONode) n).getPojo());
}
@SuppressWarnings("unchecked")
public <T extends JsonNode> T valueToTree(ObjectWriter writer, Object fromValue)
throws IllegalArgumentException {
if (fromValue == null) return null;
TokenBuffer buf = new TokenBuffer(mapper);
JsonNode result;
try {
writer.writeValue(buf, fromValue);
JsonParser jp = buf.asParser();
result = mapper.readTree(jp);
jp.close();
} catch (IOException e) { // should not occur, no real i/o...
throw new IllegalArgumentException(e.getMessage(), e);
}
return (T) result;
}
