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net.liftweb.json

Extraction

object Extraction

Function to extract values from JSON AST using case classes.

See: ExtractionExamples.scala

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  1. final def !=(arg0: Any): Boolean
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  2. final def ##(): Int
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  3. final def ==(arg0: Any): Boolean
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  4. final def asInstanceOf[T0]: T0
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  5. def clone(): AnyRef
    Attributes
    protected[java.lang]
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    Annotations
    @throws( ... )
  6. def decompose(a: Any)(implicit formats: Formats): JValue

    Decompose a case class into JSON.

    Decompose a case class into JSON.

    Example: 

    case class Person(name: String, age: Int)
implicit val formats = net.liftweb.json.DefaultFormats
Extraction.decompose(Person("joe", 25)) == JObject(JField("age",JInt(25)) :: JField("name",JString("joe")) :: Nil)

  7. final def eq(arg0: AnyRef): Boolean
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  8. def equals(arg0: Any): Boolean
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  9. def extract(json: JValue, target: TypeInfo)(implicit formats: Formats): Any
  10. def extract[A](json: JValue)(implicit formats: Formats, mf: Manifest[A]): A

    Extract a case class from JSON.

    Extract a case class from JSON.

    Exceptions thrown

    MappingException is thrown if extraction fails

    See also

    net.liftweb.json.JsonAST.JValue#extract

  11. def extractOpt[A](json: JValue)(implicit formats: Formats, mf: Manifest[A]): Option[A]

    Extract a case class from JSON.

    Extract a case class from JSON.

    See also

    net.liftweb.json.JsonAST.JValue#extract

  12. def finalize(): Unit
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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  13. def flatten(json: JValue): Map[String, String]

    Flattens the JSON to a key/value map.

  14. final def getClass(): Class[_]
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  15. def hashCode(): Int
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  16. final def isInstanceOf[T0]: Boolean
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  17. final def ne(arg0: AnyRef): Boolean
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  18. final def notify(): Unit
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  19. final def notifyAll(): Unit
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  20. final def synchronized[T0](arg0: ⇒ T0): T0
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  21. def toString(): String
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  22. def unflatten(map: Map[String, String]): JValue

    Unflattens a key/value map to a JSON object.

  23. final def wait(): Unit
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    @throws( ... )
  24. final def wait(arg0: Long, arg1: Int): Unit
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  25. final def wait(arg0: Long): Unit
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