com.rojoma.json.zipper

JsonZipper

trait JsonZipper extends ZipperLike

A zipper that points somewhere in the tree defined by a JValue. It can be used to move around or update the tree in a purely functional manner.

Attributes
sealed
See also

JPath for a higher-level read-only interface to this functionality.

Linear Supertypes
ZipperLike, AnyRef, Any
Known Subclasses
JArrayZipper, JAtomZipper, JObjectZipper
Ordering
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Inherited
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  1. JsonZipper
  2. ZipperLike
  3. AnyRef
  4. Any
Visibility
  1. Public
  2. All

Type Members

  1. type ValueType <: JValue

    Attributes
    abstract

Abstract Value Members

  1. def next : Option[JsonZipper]

    Move to the next element in the parent array.

    Move to the next element in the parent array.

    returns

    A JsonZipper pointing at the next element, or None if there is no next element or if the parent is not a JArray.

    Attributes
    abstract
    Definition Classes
    ZipperLike

  2. def prev : Option[JsonZipper]

    Move to the previous element in the parent array.

    Move to the previous element in the parent array.

    returns

    A JsonZipper pointing at the previous element, or None if there is no previous element or if the parent is not a JArray.

    Attributes
    abstract
    Definition Classes
    ZipperLike

  3. def remove : NothingZipper

    Remove the current value from the tree.

    Remove the current value from the tree.

    returns

    A NothingZipper pointing at the hole left by removing the current value.

    Attributes
    abstract

  4. def replace (newValue: JObject): JObjectZipper

    Replace the current value with an object.

    Replace the current value with an object.

    returns

    A JsonZipper pointing at the same location but with the current value replaced.

    Attributes
    abstract
    Definition Classes
    ZipperLike

  5. def replace (newValue: JArray): JArrayZipper

    Replace the current value with an array.

    Replace the current value with an array.

    returns

    A JsonZipper pointing at the same location but with the current value replaced.

    Attributes
    abstract
    Definition Classes
    ZipperLike

  6. def replace (newValue: JAtom): JAtomZipper

    Replace the current value with an atom.

    Replace the current value with an atom.

    returns

    A JsonZipper pointing at the same location but with the current value replaced.

    Attributes
    abstract
    Definition Classes
    ZipperLike

  7. def sibling (field: String): Option[JsonZipper]

    Move to a different field in the parent object.

    Move to a different field in the parent object.

    returns

    A JsonZipper pointing at the new field, or None if that field does not exist or the parent is not a JObject.

    Attributes
    abstract
    Definition Classes
    ZipperLike

  8. def top : JsonZipper

    Move up the chain of parents to the top of the object.

    Move up the chain of parents to the top of the object.

    returns

    A JsonZipper pointing at the top object.

    Attributes
    abstract

  9. def up : Option[JsonZipper]

    Move to the parent object.

    Move to the parent object.

    returns

    A JsonZipper pointing at the parent object, or None if this is the top-level object.

    Attributes
    abstract
    Definition Classes
    ZipperLike

  10. def up_! : JsonZipper

    Move to the parent object.

    Move to the parent object.

    returns

    A JsonZipper pointing at the parent object.

    Attributes
    abstract
    Definition Classes
    ZipperLike

  11. def value : ValueType

    The value stored at this location

    The value stored at this location

    Attributes
    abstract

Concrete Value Members

  1. def != (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  2. def != (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any

  3. def ## (): Int

    Attributes
    final
    Definition Classes
    AnyRef → Any

  4. def == (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  5. def == (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any

  6. def asArray : Option[JArrayZipper]

    Safe downcast to JArrayZipper

  7. def asAtom : Option[JAtomZipper]

    Safe downcast to JAtomZipper

  8. def asInstanceOf [T0] : T0

    Attributes
    final
    Definition Classes
    Any

  9. def asObject : Option[JObjectZipper]

    Safe downcast to JObjectZipper

  10. def clone (): AnyRef

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

  11. def eq (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  12. def equals (arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  13. def finalize (): Unit

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

  14. def getClass (): java.lang.Class[_]

    Attributes
    final
    Definition Classes
    AnyRef

  15. def hashCode (): Int

    Definition Classes
    AnyRef → Any

  16. def isInstanceOf [T0] : Boolean

    Attributes
    final
    Definition Classes
    Any

  17. def ne (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  18. def next_! : JsonZipper

    Move to the next element in the parent array.

    Move to the next element in the parent array.

    returns

    A JsonZipper pointing at the next element.

    Definition Classes
    ZipperLike

  19. def notify (): Unit

    Attributes
    final
    Definition Classes
    AnyRef

  20. def notifyAll (): Unit

    Attributes
    final
    Definition Classes
    AnyRef

  21. def prev_! : JsonZipper

    Move to the previous element in the parent array.

    Move to the previous element in the parent array.

    returns

    A JsonZipper pointing at the previous element.

    Definition Classes
    ZipperLike

  22. def replace (newValue: JValue): JsonZipper

    Replace the current value with a new value.

    Replace the current value with a new value.

    returns

    A JsonZipper pointing at the same location but with the current value replaced.

    Definition Classes
    ZipperLike

  23. def sibling_! (field: String): JsonZipper

    Move to a different field in the parent object.

    Move to a different field in the parent object.

    returns

    A JsonZipper pointing at the new field.

    Definition Classes
    ZipperLike

  24. def synchronized [T0] (arg0: ⇒ T0): T0

    Attributes
    final
    Definition Classes
    AnyRef

  25. def toString (): String

    Definition Classes
    AnyRef → Any

  26. def wait (): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

  27. def wait (arg0: Long, arg1: Int): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

  28. def wait (arg0: Long): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

Inherited from ZipperLike

Inherited from AnyRef

Inherited from Any