Example usage for com.fasterxml.jackson.databind.node DoubleNode DoubleNode

Introduction

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

Prototype

public DoubleNode(double paramDouble) 

Source Link

Usage

From source file:com.mapr.synth.samplers.GammaSampler.java

@Override
public JsonNode sample() {
    return new DoubleNode(rand.nextDouble());
}

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From source file:com.redhat.lightblue.query.ValueTest.java

/**
 * Test of toJson method, of class Value.
 */// ww  w  .ja  v a 2s .  c o m
@Test
public void testToJson() throws IOException {
    // if in int range returns IntNode
    Value instance = new Value(10L);
    JsonNode expResult = new IntNode(10);
    JsonNode result = instance.toJson();
    assertEquals(expResult, result);

    instance = new Value(Long.MAX_VALUE);
    expResult = new LongNode(Long.MAX_VALUE);
    result = instance.toJson();
    assertEquals(expResult, result);

    instance = new Value(10.0D);
    expResult = new DoubleNode(10.0D);
    result = instance.toJson();
    assertEquals(expResult, result);

    instance = new Value(3.0F);
    expResult = new FloatNode(3.0F);
    result = instance.toJson();
    assertEquals(expResult, result);
}

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From source file:es.bsc.amon.util.tree.TreeNodeFactory.java

public static JsonNode toJson(TreeNode n) {
    JsonNode json = null;// w w  w  .ja  v  a2s. c  om
    if (n instanceof ObjNode) {
        json = new ObjectNode(JsonNodeFactory.instance);
        for (Map.Entry<String, TreeNode> e : ((ObjNode) n).properties.entrySet()) {
            ((ObjectNode) json).put(e.getKey(), toJson(e.getValue()));
        }
    } else if (n instanceof NodeArray) {
        json = new ArrayNode(JsonNodeFactory.instance);
        for (TreeNode ne : ((NodeArray) n).elements) {
            ((ArrayNode) json).add(toJson(ne));
        }
    } else if (n instanceof StringValue) {
        json = new TextNode(((StringValue) n).value);
    } else if (n instanceof NumberValue) {
        Number val = ((NumberValue) n).value;
        if (val instanceof Byte || val instanceof Short || val instanceof Integer || val instanceof Long) {
            json = new LongNode(val.longValue());
        } else {
            json = new DoubleNode(val.doubleValue());
        }
    } else
        throw new RuntimeException("You should not reach this");
    return json;
}

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From source file:com.mapr.synth.samplers.RandomWalkSampler.java

@Override
public JsonNode sample() {
    double step = rand.nextGaussian() * sd.sample().asDouble();
    double newState = state.addAndGet(step);

    if (verbose) {
        ObjectNode r = new ObjectNode(JsonNodeFactory.withExactBigDecimals(false));
        r.set("value", new DoubleNode(newState));
        r.set("step", new DoubleNode(step));
        return r;
    } else {/*from  ww w.  ja  v  a  2s  .c  o  m*/
        return new DoubleNode(newState);
    }
}

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

private JsonNode json(double value) {
    return new DoubleNode(value);
}

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From source file:net.hamnaberg.json.ValueImpl.java

private static JsonNode getJsonValue(Value value) {
    if (value.isNumeric()) {
        Number number = value.asNumber();
        if (number instanceof BigDecimal) {
            return new DecimalNode((BigDecimal) number);
        }/*from w w  w.ja  v  a 2  s  .  c o  m*/
        return new DoubleNode(value.asNumber().doubleValue());
    } else if (value.isString()) {
        return new TextNode(value.asString());
    } else if (value.isBoolean()) {
        return BooleanNode.valueOf(value.asBoolean());
    }
    return NullNode.getInstance();
}

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From source file:com.aol.one.patch.DefaultPatcherTest.java

@Test
public void testReplaceForSuccess() throws PatchException {

    List<PatchOperation> operations = new ArrayList<>();

    TextNode strNode = new TextNode("1.1String");
    DoubleNode doubleNode = new DoubleNode(10.1d);
    LongNode longNode = new LongNode(200L);
    TextNode childStrNode = new TextNode("2.1String");
    DoubleNode childDoubleNode = new DoubleNode(102.1);

    operations.add(new ReplaceOperation("/doubleField", doubleNode));
    operations.add(new ReplaceOperation("/strField", strNode));
    operations.add(new ReplaceOperation("/longField", longNode));
    operations.add(new ReplaceOperation("/child/strField", childStrNode));
    operations.add(new ReplaceOperation("/child/doubleField", childDoubleNode));

    patcher.patch(testObject, operations);

    assertThat(testObject.getDoubleField(), is(doubleNode.asDouble()));
    assertThat(testObject.getStrField(), is(strNode.asText()));
    assertThat(testObject.getLongField(), is(longNode.longValue()));
    verify(testObject).setStrField(strNode.asText());
    verify(testObject).setDoubleField(doubleNode.doubleValue());
    // replacement of long field via setLongField
    verify(testObject).setLongField(longNode.longValue());

    // child//from   ww  w. ja  v a  2s  . com
    assertThat(childTestObject.getDoubleField(), is(childDoubleNode.asDouble()));
    assertThat(childTestObject.getStrField(), is(childStrNode.asText()));
    verify(childTestObject).setStrField(childStrNode.textValue());
    verify(childTestObject).setDoubleField(childDoubleNode.doubleValue());
}

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From source file:com.mapr.synth.samplers.RandomWalkSampler.java

@SuppressWarnings("UnusedDeclaration")
public void setPrecision(final JsonNode value) throws IOException {
    if (value.isObject()) {
        sd = new FieldSampler() {
            FieldSampler base = FieldSampler.newSampler(value.toString());

            @Override/*from  ww  w.ja  v a 2 s  .  c om*/
            public JsonNode sample() {
                return new DoubleNode(Math.sqrt(1 / base.sample().asDouble()));
            }
        };
    } else {
        this.sd = constant(Math.sqrt(1 / value.asDouble()));
    }
    init();
}

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From source file:net.smartcosmos.extension.geospatial.client.GeospatialClientIT.java

private void createGeospatialEntry() throws ServiceException, JsonProcessingException {
    ServerContext context = new ServerContext(USERNAME, PASSWORD, "http://localhost:8080");
    IGeospatialClient client = GeospatialFactory.createClient(context);

    /*/*from  ww  w .j a v a 2s . c  o  m*/
    {
    "type": "Feature",
    "bbox": [-180.0, -90.0, 180.0, 90.0],
    "geometry": {
    "type": "Polygon",
    "coordinates": [
    [
        [-180.0, 10.0],
        [20.0, 90.0],
        [180.0, -5.0],
        [-30.0, -90.0]
    ]
    ]
    }
    }
     */

    ObjectMapper mapper = new ObjectMapper();

    ArrayNode corner1 = mapper.createArrayNode();
    DoubleNode corner1X = new DoubleNode(-180.0d);
    DoubleNode corner1Y = new DoubleNode(10.0d);
    corner1.add(corner1X).add(corner1Y);

    ArrayNode corner2 = mapper.createArrayNode();
    DoubleNode corner2X = new DoubleNode(20.0d);
    DoubleNode corner2Y = new DoubleNode(90.0d);
    corner2.add(corner2X).add(corner2Y);

    ArrayNode corner3 = mapper.createArrayNode();
    DoubleNode corner3X = new DoubleNode(180.0d);
    DoubleNode corner3Y = new DoubleNode(-5.0d);
    corner3.add(corner3X).add(corner3Y);

    ArrayNode corner4 = mapper.createArrayNode();
    DoubleNode corner4X = new DoubleNode(-30.0d);
    DoubleNode corner4Y = new DoubleNode(-90.0d);
    corner4.add(corner4X).add(corner4Y);

    ArrayNode box1 = mapper.createArrayNode();
    box1.add(corner1).add(corner2).add(corner3).add(corner4);

    ArrayNode coordinates = mapper.createArrayNode();
    coordinates.add(box1);

    GeometricShape shape = new GeometricShape().setType(GeometricType.Feature)
            .setBbox(new float[] { -180.0f, -90.0f, 180.0f, 90.0f })
            .setGeometry(new GeometricShape().setType(GeometricType.Polygon).setCoordinates(coordinates));

    //        String jsonOutput = mapper.writeValueAsString(shape);
    //        System.out.println(jsonOutput);

    IGeospatialEntry entry = new GeospatialBuilder(shape).setType("foo").setName("bar").setDescription("baaq")
            .setActive(true).build();

    ResponseEntity responseEntity = client.create(entry);
    responseEntity.log();
}

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From source file:com.mapr.synth.samplers.RandomWalkSampler.java

@SuppressWarnings("UnusedDeclaration")
public void setVariance(final JsonNode value) throws IOException {
    if (value.isObject()) {
        sd = new FieldSampler() {
            FieldSampler base = FieldSampler.newSampler(value.toString());

            @Override/*from  ww  w.jav  a  2 s.c  o m*/
            public JsonNode sample() {
                return new DoubleNode(Math.sqrt(base.sample().asDouble()));
            }
        };
    } else {
        this.sd = constant(Math.sqrt(value.asDouble()));
    }
    init();
}

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