// Test for [JACKSON-554]
public void testTreeToValue() throws Exception {
String JSON = "{\"leaf\":{\"value\":13}}";
ObjectMapper mapper = new ObjectMapper();
mapper.addMixInAnnotations(Leaf.class, LeafMixIn.class);
JsonNode root = mapper.readTree(JSON);
// Ok, try converting to bean using two mechanisms
Root r1 = mapper.treeToValue(root, Root.class);
assertNotNull(r1);
assertEquals(13, r1.leaf.value);
}
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);
}
/**
* Initialises the database.
*/
static {
try {
ObjectMapper om = new ObjectMapper();
om.configure( JsonParser.Feature.ALLOW_COMMENTS, true );
String jsonText = Resources.loadResourceAsString( DATABASE_NAME ); // workaround for bug #779, see http://jira.codehaus.org/browse/JACKSON-779
database = om.readTree( jsonText );
} catch ( Exception e ) {
throw new ExceptionInInitializerError( e );
}
}
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());
}
public static void main(String[] args) throws Exception {
if (args.length != 1) {
System.err.println("Usage: java [input]");
System.exit(1);
}
byte[] data = readAll(args[0]);
JsonFactory f = new JsonFactory();
boolean doIntern = true;
f.configure(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES, doIntern);
f.configure(JsonFactory.Feature.INTERN_FIELD_NAMES, doIntern);
ObjectMapper m = new ObjectMapper();
Object input1 = m.readValue(data, Object.class);
JsonNode input2 = m.readTree(data);
new ManualReadPerfUntypedStream()
.testFromBytes(
// .testFromString(
m, "JSON-as-Object", input1, Object.class, m, "JSON-as-Object2", input2, Object.class
// ,m, "JSON-as-Node", input2, JsonNode.class
);
}