本文整理了Java中com.fasterxml.jackson.databind.JsonNode.isDouble()方法的一些代码示例，展示了JsonNode.isDouble()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JsonNode.isDouble()方法的具体详情如下：
包路径：com.fasterxml.jackson.databind.JsonNode
类名称：JsonNode
方法名：isDouble

JsonNode.isDouble介绍

暂无

代码示例

代码示例来源：origin: apache/pulsar

@Override
  public Object getField(String fieldName) {
    JsonNode fn = jn.get(fieldName);
    if (fn.isContainerNode()) {
      AtomicInteger idx = new AtomicInteger(0);
      List<Field> fields = Lists.newArrayList(fn.fieldNames())
        .stream()
        .map(f -> new Field(f, idx.getAndIncrement()))
        .collect(Collectors.toList());
      return new GenericJsonRecord(fields, fn);
    } else if (fn.isBoolean()) {
      return fn.asBoolean();
    } else if (fn.isInt()) {
      return fn.asInt();
    } else if (fn.isFloatingPointNumber()) {
      return fn.asDouble();
    } else if (fn.isDouble()) {
      return fn.asDouble();
    } else {
      return fn.asText();
    }
  }
}

代码示例来源：origin: Activiti/Activiti

} else if (resultNode.isLong()) {
  result = resultNode.asLong();
} else if (resultNode.isBigDecimal() || resultNode.isDouble()) {
  result = resultNode.asDouble();
} else if (resultNode.isTextual()) {

代码示例来源：origin: Graylog2/graylog2-server

if (valueType == ValueType.BOOLEAN && value.isBoolean()) {
  return ValueReference.of(value.booleanValue());
} else if (valueType == ValueType.DOUBLE && value.isDouble()) {
  return ValueReference.of(value.doubleValue());
} else if (valueType == ValueType.FLOAT && value.isFloat()) {

代码示例来源：origin: graphhopper/graphhopper

@Override
  public PathDetail deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonNode pathDetail = jp.readValueAsTree();
    if (pathDetail.size() != 3)
      throw new JsonParseException(jp, "PathDetail array must have exactly 3 entries but was " + pathDetail.size());

    JsonNode from = pathDetail.get(0);
    JsonNode to = pathDetail.get(1);
    JsonNode val = pathDetail.get(2);

    PathDetail pd;
    if (val.isBoolean())
      pd = new PathDetail(val.asBoolean());
    else if (val.isLong())
      pd = new PathDetail(val.asLong());
    else if (val.isInt())
      pd = new PathDetail(val.asInt());
    else if (val.isDouble())
      pd = new PathDetail(val.asDouble());
    else if (val.isTextual())
      pd = new PathDetail(val.asText());
    else
      throw new JsonParseException(jp, "Unsupported type of PathDetail value " + pathDetail.getNodeType().name());

    pd.setFirst(from.asInt());
    pd.setLast(to.asInt());
    return pd;
  }
}

代码示例来源：origin: apache/avro

} else if (jsonNode.isDouble() || jsonNode.isFloat()) {
 if (schema == null || schema.getType().equals(Schema.Type.DOUBLE)) {
  return jsonNode.asDouble();

代码示例来源：origin: json-path/JsonPath

} else if (e.isBigDecimal()) {
  return e.decimalValue();
} else if (e.isDouble()) {
  return e.doubleValue();
} else if (e.isFloat()) {

代码示例来源：origin: briandilley/jsonrpc4j

private Object parseId(JsonNode node) {
  if (isNullNodeOrValue(node)) {
    return null;
  }
  if (node.isDouble()) {
    return node.asDouble();
  }
  if (node.isFloatingPointNumber()) {
    return node.asDouble();
  }
  if (node.isInt()) {
    return node.asInt();
  }
  if (node.isLong()) {
    return node.asLong();
  }
  //TODO(donequis): consider parsing bigints
  if (node.isIntegralNumber()) {
    return node.asInt();
  }
  if (node.isTextual()) {
    return node.asText();
  }
  throw new IllegalArgumentException("Unknown id type");
}

代码示例来源：origin: rakam-io/rakam

private String getPostgresqlType(JsonNode clazz) {
  if (clazz.isTextual()) {
    try {
      DateTimeUtils.parseDate(clazz.asText());
      return "date";
    } catch (Exception e) {
    }
    try {
      DateTimeUtils.parseTimestamp(clazz.asText());
      return "timestamp";
    } catch (Exception e) {
    }
    return "text";
  } else if (clazz.isFloat() || clazz.isDouble()) {
    return "float8";
  } else if (clazz.isNumber()) {
    return "int8";
  } else if (clazz.isBoolean()) {
    return "bool";
  } else if (clazz.isArray()) {
    if(clazz.get(0).isObject()){
      return "jsonb";
    }
    return getPostgresqlType(clazz.get(0)) + "[]";
  } else if (clazz.isObject()) {
    return "jsonb";
  } else {
    throw new IllegalArgumentException();
  }
}

代码示例来源：origin: com.jayway.jsonpath/json-path

} else if (e.isBigDecimal()) {
  return e.decimalValue();
} else if (e.isDouble()) {
  return e.doubleValue();
} else if (e.isFloat()) {

代码示例来源：origin: baidubce/bce-sdk-java

@JsonIgnore
@Deprecated
public boolean isDoubleTo() {
  return to.isDouble();
}

代码示例来源：origin: baidubce/bce-sdk-java

@JsonIgnore
@Deprecated
public boolean isDoubleFrom() {
  return from.isDouble();
}

代码示例来源：origin: org.n52.eventing-api/core

@Override
public Optional<Double> getParameterAsDouble(String key) {
  JsonNode value = this.config.get(key);
  if (value != null && value.isDouble()) {
    return Optional.of(value.asDouble());
  }
  return Optional.empty();
}

代码示例来源：origin: net.thisptr/jackson-jq

private static boolean test(final JsonNode value) {
    if ((value.isDouble() || value.isFloat()) && Double.isNaN(value.asDouble()))
      return true;
    return false;
  }
}

代码示例来源：origin: net.thisptr/jackson-jq

private static boolean test(final JsonNode value) {
    if ((value.isDouble() || value.isFloat()) && Double.isInfinite(value.asDouble()))
      return true;
    return false;
  }
}

代码示例来源：origin: eiiches/jackson-jq

private static boolean test(final JsonNode value) {
    if ((value.isDouble() || value.isFloat()) && Double.isInfinite(value.asDouble()))
      return true;
    return false;
  }
}

代码示例来源：origin: eiiches/jackson-jq

private static boolean test(final JsonNode value) {
    if ((value.isDouble() || value.isFloat()) && Double.isNaN(value.asDouble()))
      return true;
    return false;
  }
}

代码示例来源：origin: io.confluent.kafka/connect-utils

@Override
 public Object parseJsonNode(JsonNode input, Schema schema) {
  Preconditions.checkState(input.isFloat() || input.isDouble(), "'%s' is not a '%s'", input.asText(), expectedClass().getSimpleName());
  return input.decimalValue().floatValue();
 }
}

代码示例来源：origin: io.confluent.kafka/connect-utils

@Override
 public Object parseJsonNode(JsonNode input, Schema schema) {
  Preconditions.checkState(input.isFloat() || input.isDouble(), "'%s' is not a '%s'", input.asText(), expectedClass().getSimpleName());
  return input.decimalValue().doubleValue();
 }
}

代码示例来源：origin: org.apache.olingo/odata-client-core

private EdmPrimitiveTypeKind guessPrimitiveTypeKind(final JsonNode node) {
 return node.isShort() ? EdmPrimitiveTypeKind.Int16 :
  node.isInt() ? EdmPrimitiveTypeKind.Int32 :
   node.isLong() ? EdmPrimitiveTypeKind.Int64 :
    node.isBoolean() ? EdmPrimitiveTypeKind.Boolean :
     node.isFloat() ? EdmPrimitiveTypeKind.Single :
      node.isDouble() ? EdmPrimitiveTypeKind.Double :
       node.isBigDecimal() ? EdmPrimitiveTypeKind.Decimal :
        EdmPrimitiveTypeKind.String;
}

代码示例来源：origin: schibsted/jslt

@Test
public void testNowFunction() {
 JsonNode now1 = execute("{}", "now()");
 double now2 = System.currentTimeMillis();
 long delta = 1000; // milliseconds of wriggle-room
 assertTrue(now1.isDouble());
 assertTrue("now1 (" + now1 + ") << now2 (" + now2 + ")",
       (now1.asDouble() * 1000) < (now2 + delta));
 assertTrue("now1 (" + now1 + ") >> now2 (" + now2 + ")",
       (now1.asDouble() * 1000) > (now2 - delta));
}