java.lang.Object
java.lang.Record
dev.jcputney.elearning.parser.input.scorm12.adl.prerequisite.ItemReference
Record Components:
identifier - the item identifier being referenced
All Implemented Interfaces:
PrerequisiteExpression

public record ItemReference(String identifier) extends Record implements PrerequisiteExpression
Represents a reference to an item identifier in the AICC prerequisite script.

An item reference is a leaf node in the expression tree that refers to a specific item in the SCORM manifest by its identifier. The prerequisite is satisfied when the referenced item has been completed by the learner.

Example: ITEM-001

  • Constructor Details

    • ItemReference

      public ItemReference(String identifier)
      Creates an instance of a ItemReference record class.
      Parameters:
      identifier - the value for the identifier record component
  • Method Details

    • accept

      public <T> T accept(PrerequisiteExpression.Visitor<T> visitor)
      Description copied from interface: PrerequisiteExpression
      Accepts a visitor to process this expression.
      Specified by:
      accept in interface PrerequisiteExpression
      Type Parameters:
      T - the return type of the visitor
      Parameters:
      visitor - the visitor to accept
      Returns:
      the result of the visitor processing this expression
    • toString

      public String toString()
      Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.
      Specified by:
      toString in class Record
      Returns:
      a string representation of this object
    • hashCode

      public final int hashCode()
      Returns a hash code value for this object. The value is derived from the hash code of each of the record components.
      Specified by:
      hashCode in class Record
      Returns:
      a hash code value for this object
    • equals

      public final boolean equals(Object o)
      Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).
      Specified by:
      equals in class Record
      Parameters:
      o - the object with which to compare
      Returns:
      true if this object is the same as the o argument; false otherwise.
    • identifier

      public String identifier()
      Returns the value of the identifier record component.
      Returns:
      the value of the identifier record component