public void testFromArray() throws Exception {
ObjectMapper mapper = new ObjectMapper();
ArrayNode root = mapper.createArrayNode();
root.add(TEXT1);
root.add(3);
ObjectNode obj = root.addObject();
obj.put(FIELD1, true);
obj.putArray(FIELD2);
root.add(false);
/* Ok, ready... let's serialize using one of two alternate
* methods: first preferred (using generator)
* (there are 2 variants here too)
*/
for (int i = 0; i < 2; ++i) {
StringWriter sw = new StringWriter();
if (i == 0) {
JsonGenerator gen = new JsonFactory().createGenerator(sw);
root.serialize(gen, null);
gen.close();
} else {
mapper.writeValue(sw, root);
}
verifyFromArray(sw.toString());
}
// And then convenient but less efficient alternative:
verifyFromArray(root.toString());
}
/**
* Simple test to verify that byte[] values can be handled properly when converting, as long as
* there is metadata (from POJO definitions).
*/
public void testIssue709() throws Exception {
byte[] inputData = new byte[] {1, 2, 3};
ObjectNode node = MAPPER.createObjectNode();
node.put("data", inputData);
Issue709Bean result = MAPPER.treeToValue(node, Issue709Bean.class);
String json = MAPPER.writeValueAsString(node);
Issue709Bean resultFromString = MAPPER.readValue(json, Issue709Bean.class);
Issue709Bean resultFromConvert = MAPPER.convertValue(node, Issue709Bean.class);
// all methods should work equally well:
Assert.assertArrayEquals(inputData, resultFromString.data);
Assert.assertArrayEquals(inputData, resultFromConvert.data);
Assert.assertArrayEquals(inputData, result.data);
}
public void testFromMap() throws Exception {
ObjectMapper mapper = new ObjectMapper();
ObjectNode root = mapper.createObjectNode();
root.put(FIELD4, TEXT2);
root.put(FIELD3, -1);
root.putArray(FIELD2);
root.put(FIELD1, DOUBLE_VALUE);
/* Let's serialize using one of two alternate methods:
* first preferred (using generator)
* (there are 2 variants here too)
*/
for (int i = 0; i < 2; ++i) {
StringWriter sw = new StringWriter();
if (i == 0) {
JsonGenerator gen = new JsonFactory().createGenerator(sw);
root.serialize(gen, null);
gen.close();
} else {
mapper.writeValue(sw, root);
}
verifyFromMap(sw.toString());
}
// And then convenient but less efficient alternative:
verifyFromMap(root.toString());
}