com.fasterxml.jackson.databind.JsonNode.isFloat()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中com.fasterxml.jackson.databind.JsonNode.isFloat()方法的一些代码示例，展示了JsonNode.isFloat()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.isFloat()方法的具体详情如下：
包路径：com.fasterxml.jackson.databind.JsonNode
类名称：JsonNode
方法名：isFloat

JsonNode.isFloat介绍

暂无

代码示例

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

} else if (valueType == ValueType.DOUBLE && value.isDouble()) {
  return ValueReference.of(value.doubleValue());
} else if (valueType == ValueType.FLOAT && value.isFloat()) {
  return ValueReference.of(value.floatValue());
} else if (valueType == ValueType.INTEGER && value.isInt()) {

代码示例来源：origin: org.apache.beam/beam-sdks-java-core

/**
 * Extracts float value from JsonNode if it is within bounds.
 *
 * <p>Throws {@link UnsupportedRowJsonException} if value is out of bounds.
 */
static ValueExtractor<Float> floatValueExtractor() {
 return ValidatingValueExtractor.<Float>builder()
   .setExtractor(JsonNode::floatValue)
   .setValidator(
     jsonNode ->
       jsonNode.isFloat()
         // Either floating number which allows lossless conversion to float
         || (jsonNode.isFloatingPointNumber()
           && jsonNode.doubleValue() == (double) (float) jsonNode.doubleValue())
         // Or an integer number which allows lossless conversion to float
         || (jsonNode.isIntegralNumber()
           && jsonNode.canConvertToInt()
           && jsonNode.asInt() == (int) (float) jsonNode.asInt()))
   .build();
}

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

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

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: 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: 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: 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: 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: walkmod/walkmod-core

public Map<String, Object> getParams(JsonNode next) {
  if (next.has("params")) {
    Iterator<Entry<String, JsonNode>> it2 = next.get("params").fields();
    Map<String, Object> params = new HashMap<String, Object>();
    while (it2.hasNext()) {
      Entry<String, JsonNode> param = it2.next();
      JsonNode value = param.getValue();
      if (value.isTextual()) {
        params.put(param.getKey(), value.asText());
      } else if (value.isInt()) {
        params.put(param.getKey(), value.asInt());
      } else if (value.isBoolean()) {
        params.put(param.getKey(), value.asBoolean());
      } else if (value.isDouble() || value.isFloat() || value.isBigDecimal()) {
        params.put(param.getKey(), value.asDouble());
      } else if (value.isLong() || value.isBigInteger()) {
        params.put(param.getKey(), value.asLong());
      } else {
        params.put(param.getKey(), value);
      }
      params.put(param.getKey(), param.getValue().asText());
    }
    return params;
  }
  return null;
}

代码示例来源：origin: org.walkmod/walkmod-core

public Map<String, Object> getParams(JsonNode next) {
  if (next.has("params")) {
    Iterator<Entry<String, JsonNode>> it2 = next.get("params").fields();
    Map<String, Object> params = new HashMap<String, Object>();
    while (it2.hasNext()) {
      Entry<String, JsonNode> param = it2.next();
      JsonNode value = param.getValue();
      if (value.isTextual()) {
        params.put(param.getKey(), value.asText());
      } else if (value.isInt()) {
        params.put(param.getKey(), value.asInt());
      } else if (value.isBoolean()) {
        params.put(param.getKey(), value.asBoolean());
      } else if (value.isDouble() || value.isFloat() || value.isBigDecimal()) {
        params.put(param.getKey(), value.asDouble());
      } else if (value.isLong() || value.isBigInteger()) {
        params.put(param.getKey(), value.asLong());
      } else {
        params.put(param.getKey(), value);
      }
      params.put(param.getKey(), param.getValue().asText());
    }
    return params;
  }
  return null;
}

代码示例来源：origin: amplab/succinct

private DataType getNodeType(JsonNode node) {
  if (node.isTextual()) {
   return DataType.STRING;
  } else if (node.isBoolean()) {
   return DataType.BOOLEAN;
  } else if (node.isInt()) {
   return DataType.INT;
  } else if (node.isLong()) {
   return DataType.LONG;
  } else if (node.isFloat()) {
   return DataType.FLOAT;
  } else if (node.isDouble()) {
   return DataType.DOUBLE;
  } else {
   throw new UnsupportedOperationException("JSON DataType not supported.");
  }
 }
}

代码示例来源：origin: com.almis.awe/awe-model

/**
 * Constructor
 *
 * @param value Parameter value
 */
@JsonCreator
public QueryParameter(JsonNode value) {
 this.value = value;
 this.isList = value.isArray();
 if (value.isInt()) {
  this.type = ParameterType.INTEGER;
 } else if (value.isLong()) {
  this.type = ParameterType.LONG;
 } else if (value.isFloat()) {
  this.type = ParameterType.FLOAT;
 } else if (value.isDouble()) {
  this.type = ParameterType.DOUBLE;
 } else if (value.isBoolean()) {
  this.type = ParameterType.BOOLEAN;
 } else if (value.isNull()) {
  this.type = ParameterType.NULL;
 } else {
  this.type = ParameterType.STRING;
 }
}

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: apache/olingo-odata4

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: liveoak-io/liveoak

private RelationalOperand parseRelationalOperand(JsonNode node) {
  Object value;
  if (node.isTextual()) {
    value = node.textValue();
  } else if (node.isBoolean()) {
    value = node.booleanValue();
  } else if (node.isInt()) {
    value = node.intValue();
  } else if (node.isLong()) {
    value = node.longValue();
  } else if (node.isBigInteger()) {
    value = node.bigIntegerValue();
  } else if (node.isFloat()) {
    value = node.floatValue();
  } else if (node.isDouble()) {
    value = node.doubleValue();
  } else if (node.isBigDecimal()) {
    value = node.decimalValue();
  } else if (node.isNull()) {
    value = null;
  } else {
    throw new IllegalArgumentException("Unexpected value of: " + node);
  }
  return new Value(value);
}

代码示例来源：origin: com.reprezen.jsonoverlay/jsonoverlay

@Override
protected Number _fromJson(JsonNode json) {
  if (json.isBigDecimal()) {
    return json.decimalValue();
  } else if (json.isBigInteger()) {
    return json.bigIntegerValue();
  }
  // no methods for Byte, even though numberNode(Byte) is provided.
  // experimentations shows that bytes show up as ints. Oh well..
  else if (json.isDouble()) {
    return json.doubleValue();
  } else if (json.isFloat()) {
    return json.floatValue();
  } else if (json.isInt()) {
    return json.intValue();
  } else if (json.isLong()) {
    return json.longValue();
  } else if (json.isShort()) {
    return json.shortValue();
  } else {
    return null;
  }
}

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