Example usage for com.fasterxml.jackson.databind.node NullNode getInstance

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.node NullNode getInstance.

Prototype

public static NullNode getInstance()

Source Link

Usage

From source file:com.almende.eve.rpc.jsonrpc.jackson.JsonNullAwareDeserializer.java

@Override
public JsonNode getNullValue() {
    return NullNode.getInstance();
}

From source file:com.spotify.hamcrest.jackson.IsJsonNullTest.java

@Test
public void testType() throws Exception {
    final Matcher<JsonNode> sut = jsonNull();

    assertThat(NullNode.getInstance(), is(sut));
}

From source file:com.spotify.hamcrest.jackson.IsJsonNullTest.java

@Test
public void testMatch() throws Exception {
    final Matcher<JsonNode> sut = jsonNull();

    assertThat(NullNode.getInstance(), is(sut));
}

From source file:com.redhat.lightblue.util.JsonObjectTest.java

/**
 * Test of getSourceNode method, of class JsonObject.
 *//* ww  w  .  jav a  2s .co m*/
@Test
public void testGetSourceNode() {
    JsonNode expResult = NullNode.getInstance();
    JsonObject instance = new JsonObjectImpl(expResult);
    JsonNode result = instance.getSourceNode();
    assertEquals(expResult, result);
}

From source file:com.baasbox.commands.ScriptsResource.java

private static JsonNode event(JsonNode command, JsonCallback callback) throws CommandException {
    //todo implement public events?
    return NullNode.getInstance();
}

From source file:com.squarespace.template.GeneralUtilsTest.java

@Test
public void testIfString() {
    // Truth-y values
    JsonNode node = new IntNode(123);
    assertEquals(GeneralUtils.ifString(node, "000"), "123");
    node = new TextNode("456");
    assertEquals(GeneralUtils.ifString(node, "000"), "456");

    // False-y values
    node = new IntNode(0);
    assertEquals(GeneralUtils.ifString(node, "000"), "000");
    node = NullNode.getInstance();
    assertEquals(GeneralUtils.ifString(node, "000"), "000");
}

From source file:net.javacrumbs.jsonunit.core.internal.Jackson2NodeFactory.java

@Override
protected Node nullNode() {
    return newNode(NullNode.getInstance());
}

From source file:com.redhat.lightblue.util.JsonObjectTest.java

/**
 * Test of toJson method, of class JsonObject.
 *///w w w.ja v a2 s. co  m
@Test
public void testToJson() {
    JsonObject instance = new JsonObjectImpl();
    JsonNode expResult = NullNode.getInstance();
    JsonNode result = instance.toJson();
    assertEquals(expResult, result);
}

From source file:com.vaporwarecorp.mirror.util.JsonUtil.java

public static JsonNode toJsonNode(String jsonString) {
    try {//from w  w  w  .j a  v a  2 s .co m
        return objectMapper.readTree(jsonString);
    } catch (IOException e) {
        Timber.e(e, "Error parsing toJsonNode");
        return NullNode.getInstance();
    }
}

From source file:com.flipkart.zjsonpatch.JsonPatch.java

private static void process(JsonNode patch, JsonPatchProcessor processor, EnumSet<CompatibilityFlags> flags)
        throws InvalidJsonPatchException {

    if (!patch.isArray())
        throw new InvalidJsonPatchException("Invalid JSON Patch payload (not an array)");
    Iterator<JsonNode> operations = patch.iterator();
    while (operations.hasNext()) {
        JsonNode jsonNode = operations.next();
        if (!jsonNode.isObject())
            throw new InvalidJsonPatchException("Invalid JSON Patch payload (not an object)");
        Operation operation = Operation
                .fromRfcName(getPatchAttr(jsonNode, Constants.OP).toString().replaceAll("\"", ""));
        List<String> path = getPath(getPatchAttr(jsonNode, Constants.PATH));

        switch (operation) {
        case REMOVE: {
            processor.remove(path);/*ww  w  .j  a  v  a 2 s.c o m*/
            break;
        }

        case ADD: {
            JsonNode value;
            if (!flags.contains(CompatibilityFlags.MISSING_VALUES_AS_NULLS))
                value = getPatchAttr(jsonNode, Constants.VALUE);
            else
                value = getPatchAttrWithDefault(jsonNode, Constants.VALUE, NullNode.getInstance());
            processor.add(path, value);
            break;
        }

        case REPLACE: {
            JsonNode value;
            if (!flags.contains(CompatibilityFlags.MISSING_VALUES_AS_NULLS))
                value = getPatchAttr(jsonNode, Constants.VALUE);
            else
                value = getPatchAttrWithDefault(jsonNode, Constants.VALUE, NullNode.getInstance());
            processor.replace(path, value);
            break;
        }

        case MOVE: {
            List<String> fromPath = getPath(getPatchAttr(jsonNode, Constants.FROM));
            processor.move(fromPath, path);
            break;
        }
        }
    }
}