java.lang.Object
java.lang.Enum<StreamReadCapability>
edu.internet2.middleware.grouperClientExt.com.fasterxml.jackson.core.StreamReadCapability
All Implemented Interfaces:
JacksonFeature, Serializable, Comparable<StreamReadCapability>, java.lang.constant.Constable

public enum StreamReadCapability extends Enum<StreamReadCapability> implements JacksonFeature
Set of on/off capabilities that a JsonParser for given format (or in case of buffering, original format) has. Used in some cases to adjust aspects of things like content conversions, coercions and validation by format-agnostic functionality. Specific or expected usage documented by individual capability entry Javadocs.
Since:
2.12
  • Nested Class Summary

    Nested classes/interfaces inherited from class java.lang.Enum

    Enum.EnumDesc<E extends Enum<E>>
  • Enum Constant Summary

    Enum Constants
    Enum Constant
    Description
    Capability that indicates that data format can expose multiple properties with same name ("duplicates") within one Object context.
    Capability that indicates that data format may in some cases expose Scalar values (whether typed or untyped) as Object values.
    Capability that indicates that data format only exposed "untyped" scalars: that is, instead of Number, Boolean and String types all scalar values are reported as text (JsonToken.VALUE_STRING) unless some sort of coercion is implied by caller.
  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    Accessor for checking whether this feature is enabled by default.
    boolean
    enabledIn(int flags)
    Convenience method for checking whether feature is enabled in given bitmask.
    int
    Returns bit mask for this feature instance; must be a single bit, that is of form 1 << N.
    Returns the enum constant of this class with the specified name.
    Returns an array containing the constants of this enum class, in the order they are declared.

    Methods inherited from class java.lang.Object

    getClass, notify, notifyAll, wait, wait, wait
  • Enum Constant Details

    • DUPLICATE_PROPERTIES

      public static final StreamReadCapability DUPLICATE_PROPERTIES
      Capability that indicates that data format can expose multiple properties with same name ("duplicates") within one Object context. This is usually not enabled, except for formats like xml that have content model that does not map cleanly to JSON-based token stream.

      Capability may be used for allowing secondary mapping of such duplicates in case of using Tree Model (see TreeNode), or "untyped" databinding (mapping content as generic Object).

      Capability is currently only enabled for XML format backend.

    • SCALARS_AS_OBJECTS

      public static final StreamReadCapability SCALARS_AS_OBJECTS
      Capability that indicates that data format may in some cases expose Scalar values (whether typed or untyped) as Object values. There are additional access methods at databind level: this capability may be used to decide whether to attempt to use such methods especially in potentially ambiguous cases.

      Capability is currently only enabled for XML format backend.

    • UNTYPED_SCALARS

      public static final StreamReadCapability UNTYPED_SCALARS
      Capability that indicates that data format only exposed "untyped" scalars: that is, instead of Number, Boolean and String types all scalar values are reported as text (JsonToken.VALUE_STRING) unless some sort of coercion is implied by caller.

      This capability is true for many textual formats like CSV, Properties and XML.

  • Method Details

    • values

      public static StreamReadCapability[] values()
      Returns an array containing the constants of this enum class, in the order they are declared.
      Returns:
      an array containing the constants of this enum class, in the order they are declared
    • valueOf

      public static StreamReadCapability valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum class has no constant with the specified name
      NullPointerException - if the argument is null
    • enabledByDefault

      public boolean enabledByDefault()
      Description copied from interface: JacksonFeature
      Accessor for checking whether this feature is enabled by default.
      Specified by:
      enabledByDefault in interface JacksonFeature
      Returns:
      Whether this instance is enabled by default or not
    • enabledIn

      public boolean enabledIn(int flags)
      Description copied from interface: JacksonFeature
      Convenience method for checking whether feature is enabled in given bitmask.
      Specified by:
      enabledIn in interface JacksonFeature
      Parameters:
      flags - Bit field that contains a set of enabled features of this type
      Returns:
      True if this feature is enabled in passed bit field
    • getMask

      public int getMask()
      Description copied from interface: JacksonFeature
      Returns bit mask for this feature instance; must be a single bit, that is of form 1 << N.
      Specified by:
      getMask in interface JacksonFeature
      Returns:
      Bit mask of this feature