Package net.royalur.notation

Class JsonHelper

java.lang.Object
net.royalur.notation.JsonHelper
public class JsonHelper extends Object
Contains type checking helper methods for retrieving JSON values, as Jackson doesn't support that for some reason.

  • Field Details

    • MAX_FLOAT_READ_EPSILON

      public static final double MAX_FLOAT_READ_EPSILON
      See Also:

    • MAX_DOUBLE_READ_EPSILON

      public static final BigDecimal MAX_DOUBLE_READ_EPSILON

  • Method Details

    • readNullableValue

      @Nullable public static com.fasterxml.jackson.databind.JsonNode readNullableValue(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readValue

      public static com.fasterxml.jackson.databind.JsonNode readValue(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • checkedToObject

      public static com.fasterxml.jackson.databind.node.ObjectNode checkedToObject(com.fasterxml.jackson.databind.JsonNode value, String key)

    • readObject

      public static com.fasterxml.jackson.databind.node.ObjectNode readObject(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableObject

      @Nullable public static com.fasterxml.jackson.databind.node.ObjectNode readNullableObject(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • checkedToArray

      public static com.fasterxml.jackson.databind.node.ArrayNode checkedToArray(com.fasterxml.jackson.databind.JsonNode value, String key)

    • readArray

      public static com.fasterxml.jackson.databind.node.ArrayNode readArray(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableArray

      @Nullable public static com.fasterxml.jackson.databind.node.ArrayNode readNullableArray(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readArrayEntry

      public static com.fasterxml.jackson.databind.JsonNode readArrayEntry(com.fasterxml.jackson.databind.node.ArrayNode json, int index)

    • readArrayObjectEntry

      public static com.fasterxml.jackson.databind.node.ObjectNode readArrayObjectEntry(com.fasterxml.jackson.databind.node.ArrayNode json, int index)

    • checkedToString

      public static String checkedToString(com.fasterxml.jackson.databind.JsonNode value, String key)

    • readString

      public static String readString(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableString

      @Nullable public static String readNullableString(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readStringWithDefault

      public static String readStringWithDefault(com.fasterxml.jackson.databind.node.ObjectNode json, String key, String defaultValue)

    • checkedToChar

      public static char checkedToChar(String value, String key)

    • readChar

      public static char readChar(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableChar

      @Nullable public static Character readNullableChar(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readCharWithDefault

      public static char readCharWithDefault(com.fasterxml.jackson.databind.node.ObjectNode json, String key, char defaultValue)

    • checkedToNumber

      public static com.fasterxml.jackson.databind.JsonNode checkedToNumber(com.fasterxml.jackson.databind.JsonNode value, String key)

    • readNumber

      public static com.fasterxml.jackson.databind.JsonNode readNumber(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableNumber

      @Nullable public static com.fasterxml.jackson.databind.JsonNode readNullableNumber(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • checkedToInt

      public static int checkedToInt(com.fasterxml.jackson.databind.JsonNode value, String key)

    • readInt

      public static int readInt(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableInt

      @Nullable public static Integer readNullableInt(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readIntWithDefault

      public static int readIntWithDefault(com.fasterxml.jackson.databind.node.ObjectNode json, String key, int defaultValue)

    • checkedToLong

      public static long checkedToLong(com.fasterxml.jackson.databind.JsonNode value, String key)

    • readLong

      public static long readLong(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableLong

      @Nullable public static Long readNullableLong(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readLongWithDefault

      public static long readLongWithDefault(com.fasterxml.jackson.databind.node.ObjectNode json, String key, long defaultValue)

    • checkedToFloat

      public static float checkedToFloat(com.fasterxml.jackson.databind.JsonNode value, String key)

    • readFloat

      public static float readFloat(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableFloat

      @Nullable public static Float readNullableFloat(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readFloatWithDefault

      public static float readFloatWithDefault(com.fasterxml.jackson.databind.node.ObjectNode json, String key, float defaultValue)

    • checkedToDouble

      public static double checkedToDouble(com.fasterxml.jackson.databind.JsonNode value, String key)

    • readDouble

      public static double readDouble(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableDouble

      @Nullable public static Double readNullableDouble(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readDoubleWithDefault

      public static double readDoubleWithDefault(com.fasterxml.jackson.databind.node.ObjectNode json, String key, double defaultValue)

    • checkedToBool

      public static boolean checkedToBool(com.fasterxml.jackson.databind.JsonNode value, String key)

    • readBool

      public static boolean readBool(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readNullableBool

      @Nullable public static Boolean readNullableBool(com.fasterxml.jackson.databind.node.ObjectNode json, String key)

    • readBoolWithDefault

      public static boolean readBoolWithDefault(com.fasterxml.jackson.databind.node.ObjectNode json, String key, boolean defaultValue)

    • parseDate

      public static Instant parseDate(String value)

    • encodeDate

      public static String encodeDate(Instant instant)

    • encodeNullableDate

      @Nullable public static String encodeNullableDate(@Nullable Instant instant)

    • readDate

      public static Instant readDate(com.fasterxml.jackson.databind.node.ObjectNode json, String key)
      Reads an ISO date string.

    • readNullableDate

      @Nullable public static Instant readNullableDate(com.fasterxml.jackson.databind.node.ObjectNode json, String key)
      Reads an ISO date string.

    • readDateWithDefault

      public static Instant readDateWithDefault(com.fasterxml.jackson.databind.node.ObjectNode json, String key, Instant defaultValue)
      Reads an ISO date string.