Examples with ObjectNode org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode used on opensource projects

Example 11 with ObjectNode

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode in project jackson-databind by FasterXML.

the class ObjectReaderTest method testCodecUnsupportedWrites.

public void testCodecUnsupportedWrites() throws Exception {
    ObjectReader r = MAPPER.readerFor(String.class);
    JsonGenerator g = MAPPER.getFactory().createGenerator(new StringWriter());
    ObjectNode n = MAPPER.createObjectNode();
    try {
        r.writeTree(g, n);
        fail("Should not pass");
    } catch (UnsupportedOperationException e) {
        ;
    }
    try {
        r.writeValue(g, "Foo");
        fail("Should not pass");
    } catch (UnsupportedOperationException e) {
        ;
    }
    g.close();
    g.close();
}

Example 12 with ObjectNode

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode in project jackson-databind by FasterXML.

the class NodeMergeTest method testObjectNodeUpdateValue.

/*
    /********************************************************
    /* Test methods
    /********************************************************
     */
public void testObjectNodeUpdateValue() throws Exception {
    ObjectNode base = MAPPER.createObjectNode();
    base.put("first", "foo");
    assertSame(base, MAPPER.readerForUpdating(base).readValue(aposToQuotes("{'second':'bar', 'third':5, 'fourth':true}")));
    assertEquals(4, base.size());
    assertEquals("bar", base.path("second").asText());
    assertEquals("foo", base.path("first").asText());
    assertEquals(5, base.path("third").asInt());
    assertTrue(base.path("fourth").asBoolean());
}

Example 13 with ObjectNode

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode in project jackson-databind by FasterXML.

the class NodeMergeTest method testObjectDeepUpdate.

public void testObjectDeepUpdate() throws Exception {
    ObjectNode base = MAPPER.createObjectNode();
    ObjectNode props = base.putObject("props");
    props.put("base", 123);
    props.put("value", 456);
    ArrayNode a = props.putArray("array");
    a.add(true);
    base.putNull("misc");
    assertSame(base, MAPPER.readerForUpdating(base).readValue(aposToQuotes("{'props':{'value':true, 'extra':25.5, 'array' : [ 3 ]}}")));
    assertEquals(2, base.size());
    ObjectNode resultProps = (ObjectNode) base.get("props");
    assertEquals(4, resultProps.size());
    assertEquals(123, resultProps.path("base").asInt());
    assertTrue(resultProps.path("value").asBoolean());
    assertEquals(25.5, resultProps.path("extra").asDouble());
    JsonNode n = resultProps.get("array");
    assertEquals(ArrayNode.class, n.getClass());
    assertEquals(2, n.size());
    assertEquals(3, n.get(1).asInt());
}

Example 14 with ObjectNode

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode in project jackson-databind by FasterXML.

the class TestBeanConversions method testNodeConvert.

// [Issue-11]: simple cast, for Tree
public void testNodeConvert() throws Exception {
    ObjectNode src = (ObjectNode) MAPPER.readTree("{}");
    TreeNode node = src;
    ObjectNode result = MAPPER.treeToValue(node, ObjectNode.class);
    // should just cast...
    assertSame(src, result);
}

Example 15 with ObjectNode

use of org.apache.flink.shaded.jackson2.com.fasterxml.jackson.databind.node.ObjectNode in project jackson-databind by FasterXML.

the class NullSerializationTest method testCustomNullForTrees.

// #281
public void testCustomNullForTrees() throws Exception {
    ObjectNode root = MAPPER.createObjectNode();
    root.putNull("a");
    // by default, null is... well, null
    assertEquals("{\"a\":null}", MAPPER.writeValueAsString(root));
    // but then we can customize it:
    DefaultSerializerProvider prov = new MyNullProvider();
    prov.setNullValueSerializer(new NullSerializer());
    ObjectMapper m = new ObjectMapper();
    m.setSerializerProvider(prov);
    assertEquals("{\"a\":\"foobar\"}", m.writeValueAsString(root));
}