abstract class NodeDescriptor[+N] extends TypeId
Determines how to extract node data from a JValue and how to decompose the node to a JValue.
- N
type of nodes described with this descriptor which either the same type or a subtype of the node type parameter of the targeted graph.
- Alphabetic
- By Inheritance
- NodeDescriptor
- TypeId
- AnyRef
- Any
- by any2stringadd
- by StringFormat
- by Ensuring
- by ArrowAssoc
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- Public
- Protected
Instance Constructors
- new NodeDescriptor(typeId: String = Defaults.defaultId, customSerializers: Iterable[Serializer[_]] = Nil, extraClasses: List[Class[_]] = Nil, furtherManifests: List[Manifest[_]] = Nil)(implicit nodeManifest: Manifest[N])
- typeId
denotes the node type in a JSON text; defaults to
(default)
.- customSerializers
list of list-json custom serializers to be invoked for node serialization, defaulting to an empty list.
- extraClasses
list of classes referenced by this node provided they are to be (de)serialized; empty by default.
- furtherManifests
list of manifests denoting subtypes of
N
which are to be processed, defaulting to an empty list.
Abstract Value Members
- abstract def id[B >: N](node: B): String
Enables Graph for Scala JSON export/import to handle node references in JSON edge entries.
Enables Graph for Scala JSON export/import to handle node references in JSON edge entries. Without establishing such references, JSON edge entries would have to contain all node data what would make JSON texts representing graphs explode in length.
Please exercise great care when designing the id method to return unique keys.
- node
a node of type
N
for which its unique id is to be returned. You can safely matchnode
to the actual type argumentN
.
Concrete Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- def +(other: String): String
- Implicit
- This member is added by an implicit conversion from NodeDescriptor[N] toany2stringadd[NodeDescriptor[N]] performed by method any2stringadd in scala.Predef.
- Definition Classes
- any2stringadd
- def ->[B](y: B): (NodeDescriptor[N], B)
- Implicit
- This member is added by an implicit conversion from NodeDescriptor[N] toArrowAssoc[NodeDescriptor[N]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @inline()
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native() @HotSpotIntrinsicCandidate()
- def decompose(node: Any): JValue
- def ensuring(cond: (NodeDescriptor[N]) => Boolean, msg: => Any): NodeDescriptor[N]
- Implicit
- This member is added by an implicit conversion from NodeDescriptor[N] toEnsuring[NodeDescriptor[N]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- def ensuring(cond: (NodeDescriptor[N]) => Boolean): NodeDescriptor[N]
- Implicit
- This member is added by an implicit conversion from NodeDescriptor[N] toEnsuring[NodeDescriptor[N]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- def ensuring(cond: Boolean, msg: => Any): NodeDescriptor[N]
- Implicit
- This member is added by an implicit conversion from NodeDescriptor[N] toEnsuring[NodeDescriptor[N]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- def ensuring(cond: Boolean): NodeDescriptor[N]
- Implicit
- This member is added by an implicit conversion from NodeDescriptor[N] toEnsuring[NodeDescriptor[N]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- def extract(jsonNode: JValue): N
- implicit val formats: Formats
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- val manifests: Seq[Manifest[_]]
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native() @HotSpotIntrinsicCandidate()
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- AnyRef → Any
- val typeId: String
- Definition Classes
- NodeDescriptor → TypeId
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
Deprecated Value Members
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
- def formatted(fmtstr: String): String
- Implicit
- This member is added by an implicit conversion from NodeDescriptor[N] toStringFormat[NodeDescriptor[N]] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @deprecated @inline()
- Deprecated
(Since version 2.12.16) Use
formatString.format(value)
instead ofvalue.formatted(formatString)
, or use thef""
string interpolator. In Java 15 and later,formatted
resolves to the new method in String which has reversed parameters.
- def →[B](y: B): (NodeDescriptor[N], B)
- Implicit
- This member is added by an implicit conversion from NodeDescriptor[N] toArrowAssoc[NodeDescriptor[N]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @deprecated
- Deprecated
(Since version 2.13.0) Use
->
instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code.