Package ca.uqac.lif.cep.json

Class JPathFunction

java.lang.Object
ca.uqac.lif.cep.functions.Function
ca.uqac.lif.cep.functions.UnaryFunction<ca.uqac.lif.json.JsonElement,ca.uqac.lif.json.JsonElement>
ca.uqac.lif.cep.json.JPathFunction
All Implemented Interfaces:
ca.uqac.lif.cep.Duplicable, ca.uqac.lif.cep.functions.DuplicableFunction
public class JPathFunction extends ca.uqac.lif.cep.functions.UnaryFunction<ca.uqac.lif.json.JsonElement,ca.uqac.lif.json.JsonElement>
Function that evaluates a JPath expression on a JsonElement

  • Field Summary

    Fields inherited from class ca.uqac.lif.cep.functions.Function

    s_maxInputArity

  • Constructor Summary

    Constructors
    Constructor
    Description
    JPathFunction(String path)
    Creates a new JPath function
    JPathFunction(List<ca.uqac.lif.json.JsonPath.PathElement> path)
    Creates a new XPath function

  • Method Summary

    Modifier and Type
    Method
    Description
    ca.uqac.lif.json.JsonElement
    getValue(ca.uqac.lif.json.JsonElement x)
     

    Methods inherited from class ca.uqac.lif.cep.functions.UnaryFunction

    duplicate, evaluate, getInputArity, getInputTypesFor, getOutputArity, getOutputTypeFor, reset

    Methods inherited from class ca.uqac.lif.cep.functions.Function

    duplicate, evaluate, evaluate, evaluateLazy, evaluatePartial, printState, readState

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • JPathFunction

      public JPathFunction(String path)
      Creates a new JPath function
      Parameters:
      path - The JPath expression to evaluate

    • JPathFunction

      public JPathFunction(List<ca.uqac.lif.json.JsonPath.PathElement> path)
      Creates a new XPath function
      Parameters:
      path - The path elements to evaluate

  • Method Details

    • getValue

      public ca.uqac.lif.json.JsonElement getValue(ca.uqac.lif.json.JsonElement x)
      Specified by:
      getValue in class ca.uqac.lif.cep.functions.UnaryFunction<ca.uqac.lif.json.JsonElement,ca.uqac.lif.json.JsonElement>