Package oracle.rules.sdk2.ruleset

Interface ExpressionContext

All Known Implementing Classes:
Action, Aggregate, Bucket, Dimension, DTAction, DTActionNode, Fact, Pattern, Property, SimpleTest, Variable
public interface ExpressionContext
Internal Use Only.

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    getMatchOp(Expression e)
    A child calls this method in the parent to see if the data type is appropriate for the context of the parent.
    DOID[]
    getMatchTypeIDs(Expression e)
    A child calls this method in the parent to see if the data type is appropriate for the context of the parent.
    boolean
    isValueRequired(Expression e)
    A child calls this method in the parent to see if it must have a value !

  • Method Details

    • getMatchTypeIDs

      DOID[] getMatchTypeIDs(Expression e)
      A child calls this method in the parent to see if the data type is appropriate for the context of the parent. Example, in the expression x == y, the Expression y asks its parent the type of x and the operator used between the two

    • getMatchOp

      String getMatchOp(Expression e)
      A child calls this method in the parent to see if the data type is appropriate for the context of the parent. Example, in the expression x == y, the Expression y asks its parent the type of x and the operator used between the two

    • isValueRequired

      boolean isValueRequired(Expression e)
      A child calls this method in the parent to see if it must have a value != ""